To investigate the application of virtual digital technology in landscape engineering design,the study adopted the enu-meration survey method and observation method.It conducted a comprehensive analysis of the current...To investigate the application of virtual digital technology in landscape engineering design,the study adopted the enu-meration survey method and observation method.It conducted a comprehensive analysis of the current status and existing chal-lenges of virtual digital technology in landscape engineering design.Additionally,the study provided a detailed description and explanation of the integration between virtual digital technology and landscape engineering design,while exploring its charac-teristics and application prospects.The findings revealed:(1)In the early design stage,technological integration enhanced design efficiency.The collaborative use of BIM,GIS,and parametric tools enabled a fully digital workflow from conceptual design to construction drawings,reducing design errors and shortening project timelines.(2)After implementation,interactive experiences revolutionized public engagement.AR/VR technologies introduced dynamic interactivity to landscapes,while metaverse plat-forms expanded the presentation dimensions of virtual landscapes.(3)Smart maintenance promoted sustainability.IoT sensors and AI analytics facilitated real-time plant health monitoring and precise resource management,demonstrating significant advan-tages.The study identified existing limitations and proposed future directions,aiming to provide new theoretical and practical insights for the research and application of digital technology in landscape engineering design.展开更多
With the rapid development of the intelligent manufacturing industry,the demand for technical talents in industrial robot technology has become increasingly urgent.Focusing on the application value of virtual simulati...With the rapid development of the intelligent manufacturing industry,the demand for technical talents in industrial robot technology has become increasingly urgent.Focusing on the application value of virtual simulation technology in the practical teaching of industrial robot major and combining with the national vocational education reform policies,this paper explores the innovative role of virtual simulation technology in the practical teaching model from four dimensions:teaching cost optimization,safety improvement,scenario expansion,and evaluation innovation.The research shows that virtual simulation technology can effectively solve the“three highs and three difficulties”problems in traditional practical teaching,promote the in-depth development of the integration of industry and education,and provide strong support for cultivating high-quality technical and skilled talent in the field of industrial robots.展开更多
With the rapid development of artificial intelligence technology,the development of virtual reality technology has received increasing attention in various fields.Based on the difficulties in the course construction o...With the rapid development of artificial intelligence technology,the development of virtual reality technology has received increasing attention in various fields.Based on the difficulties in the course construction of“Virtual Reality Technology”,this paper adopts a questionnaire survey method to study the learning effects of students majoring in digital media technology at Guangxi University of Finance and Economics regarding the“Virtual Reality Technology”course.The research mainly involves four aspects:learning content,teaching effectiveness,learning experience,and future development needs.The research analysis in this paper not only provides strong support for the construction of a first-class course in“Virtual Reality Technology”but also offers references for the course construction of digital media technology majors in other universities.展开更多
This paper mainly discusses the perioperative nursing course teaching model suitable for higher vocational education.The core content of“perioperative nursing”course is set according to surgical nursing posts,and ga...This paper mainly discusses the perioperative nursing course teaching model suitable for higher vocational education.The core content of“perioperative nursing”course is set according to surgical nursing posts,and gamified course objectives are designed according to learners’cognitive rules.Typical nursing tasks are used as the carrier,teaching case base is formed based on the concept of medical and educational collaboration,and gamified teaching situations are created based on VR technology to optimize the teaching process and enable students to experience the learning process immersive.Enhance students’job competency and professional competence.In the course design,modular teaching,project teaching,team cooperation teaching,gamification teaching,VR immersive teaching,medical teaching collaborative evaluation and other modes are aggregated,and the course design of perioperative nursing is re-carried out.展开更多
According to a BBC report,2016 marked the year when virtual reality(VR)transitioned from concept to reality1.VR has emerged in various fields and is highly effective in many ways.The implementation of VR technology in...According to a BBC report,2016 marked the year when virtual reality(VR)transitioned from concept to reality1.VR has emerged in various fields and is highly effective in many ways.The implementation of VR technology in teaching and learning has gradually become popular.Through the 3D realistic learning environment,learners are immersed in the virtual environment.Language education needs to create an immersive English learning environment and atmosphere.Therefore,in order to understand the substantial benefits of integrating VR into English language acquisition,this research will adopt the VR teaching materials to Freshman English Courses.For students who will participate in the use of VR technology to learn English,the pre-test,post-test,and surveys will be analyzed.Through the analysis of questionnaire data,explore whether the VR model is effective in enhancing learning interest and motivation,and evaluate the effectiveness of enhancing language ability learning.This research is based on the Technology Acceptance Model,using Pivot Report and SPSS software to analyze the results of the tests.Pearson correlation coefficient analysis will be also adopted to explore the three aspects of the usage of VR:(a)Does VR really work for enhancing learning motivation and interest?;(b)To explore the feasibility of VR in the educational field analyzed by the Technology Acceptance Model(TAM,Technology Acceptance Model);and(c)Learning effectiveness of the participants.The results of this research will provide references for language teachers who would like to implement innovative teaching,enrich teaching materials,and enhance learning effectiveness.展开更多
Objective:To investigate the impact of applying PBL combined with virtual reality(VR)technology in clinical teaching of geriatric sarcopenia on students’knowledge acquisition,attitudes,and behaviors,providing practic...Objective:To investigate the impact of applying PBL combined with virtual reality(VR)technology in clinical teaching of geriatric sarcopenia on students’knowledge acquisition,attitudes,and behaviors,providing practical evidence for geriatric medicine teaching reform.Methods:Eighty clinical medicine undergraduate interns admitted to the geriatrics department of a hospital from January 2024 to June 2025 were randomly divided into an observation group(n=40)and a control group(n=40).The control group received traditional lecture-based instruction,while the observation group underwent PBL combined with VR technology.The two groups were compared on end-of-term theoretical knowledge assessment scores,clinical practice operation scores,teaching satisfaction,and clinical behavior observation scale scores.Results:Students in the observation group achieved significantly higher scores in basic theoretical knowledge(86.52±5.31)and clinical practice skills(88.15±4.26)compared to the control group(75.28±6.15)and(72.33±5.87),respectively(p<0.05).The observation group and control group students’awareness of geriatric sarcopenia and satisfaction with teaching methods were 95.00%and 97.50%,and 77.50%and 72.50%,respectively,with statistically significant differences(p<0.05);The observation group demonstrated significantly higher frequency of proactive sarcopenia screening,greater enthusiasm in participating in nutritional intervention plan development,and increased engagement in health education during clinical practice compared to the control group,with statistically significant differences(p<0.05).Conclusion:The application of a PBL combined with virtual reality(VR)technology teaching model in clinical teaching on geriatric sarcopenia significantly enhances students’foundational theoretical knowledge,improves their attitudes toward geriatric sarcopenia,and enhances their clinical practice behaviors.This represents a scientifically effective teaching method in geriatric medicine.展开更多
As a novel lightweight metallic material with excellent heat and corrosion resistance,elastic disordered microporous metal rubber(EDMMR)functions as an effective damping and support element in high-temperature environ...As a novel lightweight metallic material with excellent heat and corrosion resistance,elastic disordered microporous metal rubber(EDMMR)functions as an effective damping and support element in high-temperature environments where traditional polymer rubber fails.In this paper,a multi-scale finite element model for EDMMR is constructed using virtual manufacturing technology(VMT).Thermo-mechanical coupling analysis reveals a distinct inward expansion and dissipation phenomenon in EDMMR under high-temperature conditions,distinguishing it from porous materials.This phenomenon has the potential to impact the overall dimensions of EDMMR through transmission and accumulation processes.The experimental results demonstrate a random distribution of internal micro springs in EDMMR,considering the contact composition of spring microelements and the pore structure.By incorporating material elasticity,a predictive method for the thermal expansion coefficient of EDMMR based on the Schapery model is proposed.Additionally,standardized processes are employed to manufacture multiple sets of cylindrical EDMMR samples with similar dimensions but varying porosities.Thermal expansion tests are conducted on these samples,and the accuracy of the predicted thermal expansion coefficient is quantitatively validated through residual analysis.This research indicates that EDMMR maintains good structural stability in high-temperature environments.The thermal expansion rate of the material exhibits an opposite trend to the variation of elastic modulus with temperature,as the porosity rate changes.展开更多
Virtual tourism is the application of virtual reality technology in tourism industry,in which the key is to construct lifelike virtual environment.This paper introduces several main methods in producing virtual enviro...Virtual tourism is the application of virtual reality technology in tourism industry,in which the key is to construct lifelike virtual environment.This paper introduces several main methods in producing virtual environment,such as landform formation with the help of height field method,construction of complicated three-dimensional models in virtual environment through 3DS MAX,construction of lifelike tree models using Billboard technique and Cross Billboard technique,and adoption of texture mapping,LOD(level of detail),and collision testing technique to increase sense of reality in virtual environment.Finally a lifelike virtual tourism environment is realized under the context of Visual C++6.0 through OpenGL.展开更多
After analyzing and comparing the traditional automobile instrument,the onboard instrument based on virtual instrument technology is designed in this paper.The PC/104 computer was employed as the core processing unit ...After analyzing and comparing the traditional automobile instrument,the onboard instrument based on virtual instrument technology is designed in this paper.The PC/104 computer was employed as the core processing unit of the onbaard in-strument,and the several intelligent data acquisition nodes are set and connected by the CAN bus,through which the nodes can com-municate with the core processing unit.The information of the vehicle’s working condition can be displayed synthetically by adopt-ing virtual instrument technology.When the working condition goes beyond its limit,the system can emit an alarm,record and storage the abnormal condition automatically,and suggest how to deal with the abnormity urgently.The development background and design idea of onboard information system were elaborated in the paper.The software,the hardware architecture and the principle of onboard information system were introduced in detail.展开更多
Based on the analysis of the security problems existing in the cloud platform of the data center, this paper proposes a set of cloud platform security protection scheme being with virtualization technology. This paper...Based on the analysis of the security problems existing in the cloud platform of the data center, this paper proposes a set of cloud platform security protection scheme being with virtualization technology. This paper focuses on the overall architecture of cloud platform as well as the design of virtualization security architecture. Meantime, it introduces the key technologies of VXLAN in detail. The scheme realizes flexible scheduling of security resources through virtual pooling of independent security gateway and virtual machine isolation through VXLAN technology. Moreover, it guides all horizontal traffic to independent security gateway for processing, unified management of security gateway through cloud platform by using Huawei NSH business chain technology. This scheme effectively solves the horizontal transmission of security threat among virtual machines, and realizes the fine security control and protection for the campus data center.展开更多
Based on the definition of technology innovation of agricultural leading enterprises by domestic and foreign experts and scholars,technology innovation of agricultural enterprises is a process of new market increment,...Based on the definition of technology innovation of agricultural leading enterprises by domestic and foreign experts and scholars,technology innovation of agricultural enterprises is a process of new market increment,which uses new knowledge,technology,process and production mode,produces new products,offers new services and realizes commercialization.Characteristics of agricultural technology innovation are introduced,such as obvious regionality,relatively high risk,long-term periodicity and public attribute.Predicament for technology innovation of leading enterprises is analyzed,such as technical constraints,financial constraints and personnel constraints.Technological Innovation Mode can be classified into three modes of independent innovation,imitative innovation and cooperative innovation by the method of technology innovation.Among them,since there are some defects in the technology innovation process,independent innovation and imitative innovation are generally not used for the innovation of agricultural enterprises.Cooperative Innovation Mode can rely on foreign aid,can realize complementary advantages and achievement sharing,and can be widely applied in the agricultural innovation enterprise.Virtual organization in cooperation innovation mode is described,which makes up for technology,capital and human resources barriers in the process of agricultural enterprise innovation.Therefore,this mode is popular among the agricultural innovation enterprise.展开更多
Artificial intelligence(AI)technology is increasingly used in the field of education,but its application in molecular biology experimental teaching still faces challenges.In order to explore the application prospects ...Artificial intelligence(AI)technology is increasingly used in the field of education,but its application in molecular biology experimental teaching still faces challenges.In order to explore the application prospects of AI technology in molecular biology experimental teaching,this paper discusses the application of AI technology in molecular biology experimental teaching,focusing on the construction and application of virtual laboratories.At the same time,the advantages,challenges and future development directions of AI technology application are analyzed.The study found that AI technology has broad application prospects in molecular biology experimental teaching.AI technology can overcome many limitations in traditional experimental teaching,and can also provide personalized learning experience,real-time feedback and evaluation,and simulate complex molecular processes.However,the application of AI technology also faces challenges such as technology cost,teacher training,and curriculum design.In summary,the application of AI technology in molecular biology experimental teaching has significant advantages and can effectively improve teaching quality and learning effects.In the future,we should strengthen the integration of AI technology and traditional teaching methods,develop more AI teaching tools suitable for the characteristics of molecular biology,and focus on cultivating students’practical ability and innovative thinking.This study provides new ideas and directions for promoting the reform and innovation of molecular biology experimental teaching.展开更多
With the application of virtual reality technology to realize interactive display of virtual museum as content of study,we analyze the problems in the current virtual museum system.Taking Daqing Museum for example,we ...With the application of virtual reality technology to realize interactive display of virtual museum as content of study,we analyze the problems in the current virtual museum system.Taking Daqing Museum for example,we develop a 2.5D(between 2D and 3D) architectural modeling technology,and combine it with virtual reality technology,to create the virtual museum simulation platform.By establishing the virtual simulation platform of Daqing Museum,we verify the feasibility of using 2.5D architectural modeling technology to build the virtual museum system,create a virtual simulation platform with practical value,and show the bright future of virtual museum based on 2.5D virtual reality technology.展开更多
Safety is paramount in coal mining as it affects efficiency.Thus,it is essential to enhance the management of coal mine safety.With the ongoing advancement of modern technologies,more innovative solutions are being in...Safety is paramount in coal mining as it affects efficiency.Thus,it is essential to enhance the management of coal mine safety.With the ongoing advancement of modern technologies,more innovative solutions are being integrated into the safety management of coal mining,including virtual simulation technology.This paper focuses on analyzing and researching the application of virtual simulation technology in the safety management of coal mining,providing insights for reference.展开更多
In the computer field,network security is a crucial integrant.It is necessary to pay attention on the application of virtual network technology,so as to raise the standard of computer network security to a new level[2...In the computer field,network security is a crucial integrant.It is necessary to pay attention on the application of virtual network technology,so as to raise the standard of computer network security to a new level[2].In view of this,this paper will analyze the application of virtual network technology in computer network security and propose some strategies for future reference.展开更多
As a new support platform of information technology for social development, virtual reality technology(VRT) has been widely used in many fields. Here, the concept and important features of VRT are summarized first. Th...As a new support platform of information technology for social development, virtual reality technology(VRT) has been widely used in many fields. Here, the concept and important features of VRT are summarized first. Then, the analysis requirement for VRT in design, display, operation and maintenance training, and state monitoring for aerospace products is elaborated. This is followed with a review of foreign and domestic policy planning of VRT, and their application in aerospace. Last, future development of VRT is discussed.展开更多
With the continuous promotion of computer technology, the application system of virtual simulation technology has been further optimized and improved, and has been widely used in various fields of social development, ...With the continuous promotion of computer technology, the application system of virtual simulation technology has been further optimized and improved, and has been widely used in various fields of social development, such as urban construction, interior design, industrial simulation and tourism teaching. China's three-dimensional animation production started relatively late, but has achieved good results with the support of related advanced technology in the process of development. Computer virtual simulation technology is an important technical support in the production of three-dimensional animation. In this paper, firstly, the related content of computer virtual simulation technology was introduced. Then, the specific application of this technology in the production of three-dimensional animation was further elaborated, so as to provide some reference for the improvement of the production effect of three-dimensional animation in the future.展开更多
the rapid development of computer technology has accelerated the progress of construction technology, and the application of virtual reality technology has become more and more common, which has caused earth-shaking c...the rapid development of computer technology has accelerated the progress of construction technology, and the application of virtual reality technology has become more and more common, which has caused earth-shaking changes in the thinking and mode of traditional architectural design. It plays an important role in optimizing the construction design scheme and improving the science and rationality of the architectural design. In order to realize the effective application of virtual technology in the future architectural design, it is necessary to intensify the research on its application and give full play to its application value and advantages. This paper discusses and analyzes the application and realization of virtual reality technology in the future architectural design, and predicts its future application prospects.展开更多
List the advantages of virtual fitting technology, summarize virtual insufficient in the development of present situation and the fitting technique of application examples. Analyze the influence of virtual fitting to ...List the advantages of virtual fitting technology, summarize virtual insufficient in the development of present situation and the fitting technique of application examples. Analyze the influence of virtual fitting to the clothing market entity stores and clothing market e-commerce. According to the present situation of the virtual fitting, realize the sustainable ideas of the future direction of life.展开更多
This paper explores the transformative impact of virtual worlds, augmented reality (AR), and the metaverse in the healthcare sector. It delves into the ways these technologies are reshaping patient care, medical educa...This paper explores the transformative impact of virtual worlds, augmented reality (AR), and the metaverse in the healthcare sector. It delves into the ways these technologies are reshaping patient care, medical education, and research, while also addressing the challenges and opportunities they present. The paper highlights the potential benefits of these technologies and emphasizes the need for comprehensive regulatory frameworks and ethical guidelines to ensure responsible integration. Finally it outlines their transformative impact and discusses the challenges and opportunities they present for the future of healthcare provision.展开更多
基金Basic scientific research business expenses of universities directly under Inner Mongolia Autonomous Region,Key project of Philosophy and Social Science Foundation of Inner Mongolia Agricultural University(BR220603)Special project for improving scientific research ability of young teachers of Inner Mongolia Agricultural University(BR230218).
文摘To investigate the application of virtual digital technology in landscape engineering design,the study adopted the enu-meration survey method and observation method.It conducted a comprehensive analysis of the current status and existing chal-lenges of virtual digital technology in landscape engineering design.Additionally,the study provided a detailed description and explanation of the integration between virtual digital technology and landscape engineering design,while exploring its charac-teristics and application prospects.The findings revealed:(1)In the early design stage,technological integration enhanced design efficiency.The collaborative use of BIM,GIS,and parametric tools enabled a fully digital workflow from conceptual design to construction drawings,reducing design errors and shortening project timelines.(2)After implementation,interactive experiences revolutionized public engagement.AR/VR technologies introduced dynamic interactivity to landscapes,while metaverse plat-forms expanded the presentation dimensions of virtual landscapes.(3)Smart maintenance promoted sustainability.IoT sensors and AI analytics facilitated real-time plant health monitoring and precise resource management,demonstrating significant advan-tages.The study identified existing limitations and proposed future directions,aiming to provide new theoretical and practical insights for the research and application of digital technology in landscape engineering design.
文摘With the rapid development of the intelligent manufacturing industry,the demand for technical talents in industrial robot technology has become increasingly urgent.Focusing on the application value of virtual simulation technology in the practical teaching of industrial robot major and combining with the national vocational education reform policies,this paper explores the innovative role of virtual simulation technology in the practical teaching model from four dimensions:teaching cost optimization,safety improvement,scenario expansion,and evaluation innovation.The research shows that virtual simulation technology can effectively solve the“three highs and three difficulties”problems in traditional practical teaching,promote the in-depth development of the integration of industry and education,and provide strong support for cultivating high-quality technical and skilled talent in the field of industrial robots.
基金Exploration and Research on the Construction of Teaching Resources for the“Virtual Reality Technology”Course in the Context of Artificial Intelligence。
文摘With the rapid development of artificial intelligence technology,the development of virtual reality technology has received increasing attention in various fields.Based on the difficulties in the course construction of“Virtual Reality Technology”,this paper adopts a questionnaire survey method to study the learning effects of students majoring in digital media technology at Guangxi University of Finance and Economics regarding the“Virtual Reality Technology”course.The research mainly involves four aspects:learning content,teaching effectiveness,learning experience,and future development needs.The research analysis in this paper not only provides strong support for the construction of a first-class course in“Virtual Reality Technology”but also offers references for the course construction of digital media technology majors in other universities.
基金Scientific Research Project of Hunan Provincial Department of Education“Design and Implementation of Vocational Nursing Talent Training Based on Virtual Reality Immersive Game Teaching”(Project No.:23C0938)Loudi Vocational and Technical College 2024 Education and Teaching Reform Research Project“Design and Implementation of Surgical Nursing Gamification Course Based on Immersive Virtual Reality Technology”(Project No.:LZJY24ZZC01)。
文摘This paper mainly discusses the perioperative nursing course teaching model suitable for higher vocational education.The core content of“perioperative nursing”course is set according to surgical nursing posts,and gamified course objectives are designed according to learners’cognitive rules.Typical nursing tasks are used as the carrier,teaching case base is formed based on the concept of medical and educational collaboration,and gamified teaching situations are created based on VR technology to optimize the teaching process and enable students to experience the learning process immersive.Enhance students’job competency and professional competence.In the course design,modular teaching,project teaching,team cooperation teaching,gamification teaching,VR immersive teaching,medical teaching collaborative evaluation and other modes are aggregated,and the course design of perioperative nursing is re-carried out.
文摘According to a BBC report,2016 marked the year when virtual reality(VR)transitioned from concept to reality1.VR has emerged in various fields and is highly effective in many ways.The implementation of VR technology in teaching and learning has gradually become popular.Through the 3D realistic learning environment,learners are immersed in the virtual environment.Language education needs to create an immersive English learning environment and atmosphere.Therefore,in order to understand the substantial benefits of integrating VR into English language acquisition,this research will adopt the VR teaching materials to Freshman English Courses.For students who will participate in the use of VR technology to learn English,the pre-test,post-test,and surveys will be analyzed.Through the analysis of questionnaire data,explore whether the VR model is effective in enhancing learning interest and motivation,and evaluate the effectiveness of enhancing language ability learning.This research is based on the Technology Acceptance Model,using Pivot Report and SPSS software to analyze the results of the tests.Pearson correlation coefficient analysis will be also adopted to explore the three aspects of the usage of VR:(a)Does VR really work for enhancing learning motivation and interest?;(b)To explore the feasibility of VR in the educational field analyzed by the Technology Acceptance Model(TAM,Technology Acceptance Model);and(c)Learning effectiveness of the participants.The results of this research will provide references for language teachers who would like to implement innovative teaching,enrich teaching materials,and enhance learning effectiveness.
文摘Objective:To investigate the impact of applying PBL combined with virtual reality(VR)technology in clinical teaching of geriatric sarcopenia on students’knowledge acquisition,attitudes,and behaviors,providing practical evidence for geriatric medicine teaching reform.Methods:Eighty clinical medicine undergraduate interns admitted to the geriatrics department of a hospital from January 2024 to June 2025 were randomly divided into an observation group(n=40)and a control group(n=40).The control group received traditional lecture-based instruction,while the observation group underwent PBL combined with VR technology.The two groups were compared on end-of-term theoretical knowledge assessment scores,clinical practice operation scores,teaching satisfaction,and clinical behavior observation scale scores.Results:Students in the observation group achieved significantly higher scores in basic theoretical knowledge(86.52±5.31)and clinical practice skills(88.15±4.26)compared to the control group(75.28±6.15)and(72.33±5.87),respectively(p<0.05).The observation group and control group students’awareness of geriatric sarcopenia and satisfaction with teaching methods were 95.00%and 97.50%,and 77.50%and 72.50%,respectively,with statistically significant differences(p<0.05);The observation group demonstrated significantly higher frequency of proactive sarcopenia screening,greater enthusiasm in participating in nutritional intervention plan development,and increased engagement in health education during clinical practice compared to the control group,with statistically significant differences(p<0.05).Conclusion:The application of a PBL combined with virtual reality(VR)technology teaching model in clinical teaching on geriatric sarcopenia significantly enhances students’foundational theoretical knowledge,improves their attitudes toward geriatric sarcopenia,and enhances their clinical practice behaviors.This represents a scientifically effective teaching method in geriatric medicine.
基金Supported by National Natural Science Foundation of China(Grant Nos.U2330202,52175162,51805086,51975123)Fujian Provincial Technological Innovation Key Research and Industrialization Projects(Grant Nos.2023XQ005,2024XQ010)Project of Guangdong Provincial Science and Technology Bureau of Jiangmen City(Grant No.2023780200030009506)。
文摘As a novel lightweight metallic material with excellent heat and corrosion resistance,elastic disordered microporous metal rubber(EDMMR)functions as an effective damping and support element in high-temperature environments where traditional polymer rubber fails.In this paper,a multi-scale finite element model for EDMMR is constructed using virtual manufacturing technology(VMT).Thermo-mechanical coupling analysis reveals a distinct inward expansion and dissipation phenomenon in EDMMR under high-temperature conditions,distinguishing it from porous materials.This phenomenon has the potential to impact the overall dimensions of EDMMR through transmission and accumulation processes.The experimental results demonstrate a random distribution of internal micro springs in EDMMR,considering the contact composition of spring microelements and the pore structure.By incorporating material elasticity,a predictive method for the thermal expansion coefficient of EDMMR based on the Schapery model is proposed.Additionally,standardized processes are employed to manufacture multiple sets of cylindrical EDMMR samples with similar dimensions but varying porosities.Thermal expansion tests are conducted on these samples,and the accuracy of the predicted thermal expansion coefficient is quantitatively validated through residual analysis.This research indicates that EDMMR maintains good structural stability in high-temperature environments.The thermal expansion rate of the material exhibits an opposite trend to the variation of elastic modulus with temperature,as the porosity rate changes.
基金Supported by National Natural Science Foundation(40801124)Intellectual Innovation Project of Chinese Academy of Science(kzcx2-yw-224)~~
文摘Virtual tourism is the application of virtual reality technology in tourism industry,in which the key is to construct lifelike virtual environment.This paper introduces several main methods in producing virtual environment,such as landform formation with the help of height field method,construction of complicated three-dimensional models in virtual environment through 3DS MAX,construction of lifelike tree models using Billboard technique and Cross Billboard technique,and adoption of texture mapping,LOD(level of detail),and collision testing technique to increase sense of reality in virtual environment.Finally a lifelike virtual tourism environment is realized under the context of Visual C++6.0 through OpenGL.
基金This work is supported by National Natural Science Foundation of China(No.50405009)supported byProgram for New Century Excellent Talents in University(NCET-04-0849).
文摘After analyzing and comparing the traditional automobile instrument,the onboard instrument based on virtual instrument technology is designed in this paper.The PC/104 computer was employed as the core processing unit of the onbaard in-strument,and the several intelligent data acquisition nodes are set and connected by the CAN bus,through which the nodes can com-municate with the core processing unit.The information of the vehicle’s working condition can be displayed synthetically by adopt-ing virtual instrument technology.When the working condition goes beyond its limit,the system can emit an alarm,record and storage the abnormal condition automatically,and suggest how to deal with the abnormity urgently.The development background and design idea of onboard information system were elaborated in the paper.The software,the hardware architecture and the principle of onboard information system were introduced in detail.
文摘Based on the analysis of the security problems existing in the cloud platform of the data center, this paper proposes a set of cloud platform security protection scheme being with virtualization technology. This paper focuses on the overall architecture of cloud platform as well as the design of virtualization security architecture. Meantime, it introduces the key technologies of VXLAN in detail. The scheme realizes flexible scheduling of security resources through virtual pooling of independent security gateway and virtual machine isolation through VXLAN technology. Moreover, it guides all horizontal traffic to independent security gateway for processing, unified management of security gateway through cloud platform by using Huawei NSH business chain technology. This scheme effectively solves the horizontal transmission of security threat among virtual machines, and realizes the fine security control and protection for the campus data center.
基金Supported by the Social Science Planning Program of Beijing Municipal Commission of Education(SM201010020003)
文摘Based on the definition of technology innovation of agricultural leading enterprises by domestic and foreign experts and scholars,technology innovation of agricultural enterprises is a process of new market increment,which uses new knowledge,technology,process and production mode,produces new products,offers new services and realizes commercialization.Characteristics of agricultural technology innovation are introduced,such as obvious regionality,relatively high risk,long-term periodicity and public attribute.Predicament for technology innovation of leading enterprises is analyzed,such as technical constraints,financial constraints and personnel constraints.Technological Innovation Mode can be classified into three modes of independent innovation,imitative innovation and cooperative innovation by the method of technology innovation.Among them,since there are some defects in the technology innovation process,independent innovation and imitative innovation are generally not used for the innovation of agricultural enterprises.Cooperative Innovation Mode can rely on foreign aid,can realize complementary advantages and achievement sharing,and can be widely applied in the agricultural innovation enterprise.Virtual organization in cooperation innovation mode is described,which makes up for technology,capital and human resources barriers in the process of agricultural enterprise innovation.Therefore,this mode is popular among the agricultural innovation enterprise.
基金Construction Project of Teaching Quality and Teaching Reform Engineering for Undergraduate Universities in Guangdong Province(Project No.:2023-248)First-Class Undergraduate Course in Guangdong Province-Molecular Biology Experiment 2023+1 种基金Curriculum Ideology and Politics Demonstration Project of Lingnan Normal University(Project No.:2022-6&2024-44)Construction Project of Teaching Quality and Teaching Reform Engineering of Lingnan Normal University(Project No.:2024-24)。
文摘Artificial intelligence(AI)technology is increasingly used in the field of education,but its application in molecular biology experimental teaching still faces challenges.In order to explore the application prospects of AI technology in molecular biology experimental teaching,this paper discusses the application of AI technology in molecular biology experimental teaching,focusing on the construction and application of virtual laboratories.At the same time,the advantages,challenges and future development directions of AI technology application are analyzed.The study found that AI technology has broad application prospects in molecular biology experimental teaching.AI technology can overcome many limitations in traditional experimental teaching,and can also provide personalized learning experience,real-time feedback and evaluation,and simulate complex molecular processes.However,the application of AI technology also faces challenges such as technology cost,teacher training,and curriculum design.In summary,the application of AI technology in molecular biology experimental teaching has significant advantages and can effectively improve teaching quality and learning effects.In the future,we should strengthen the integration of AI technology and traditional teaching methods,develop more AI teaching tools suitable for the characteristics of molecular biology,and focus on cultivating students’practical ability and innovative thinking.This study provides new ideas and directions for promoting the reform and innovation of molecular biology experimental teaching.
文摘With the application of virtual reality technology to realize interactive display of virtual museum as content of study,we analyze the problems in the current virtual museum system.Taking Daqing Museum for example,we develop a 2.5D(between 2D and 3D) architectural modeling technology,and combine it with virtual reality technology,to create the virtual museum simulation platform.By establishing the virtual simulation platform of Daqing Museum,we verify the feasibility of using 2.5D architectural modeling technology to build the virtual museum system,create a virtual simulation platform with practical value,and show the bright future of virtual museum based on 2.5D virtual reality technology.
文摘Safety is paramount in coal mining as it affects efficiency.Thus,it is essential to enhance the management of coal mine safety.With the ongoing advancement of modern technologies,more innovative solutions are being integrated into the safety management of coal mining,including virtual simulation technology.This paper focuses on analyzing and researching the application of virtual simulation technology in the safety management of coal mining,providing insights for reference.
文摘In the computer field,network security is a crucial integrant.It is necessary to pay attention on the application of virtual network technology,so as to raise the standard of computer network security to a new level[2].In view of this,this paper will analyze the application of virtual network technology in computer network security and propose some strategies for future reference.
文摘As a new support platform of information technology for social development, virtual reality technology(VRT) has been widely used in many fields. Here, the concept and important features of VRT are summarized first. Then, the analysis requirement for VRT in design, display, operation and maintenance training, and state monitoring for aerospace products is elaborated. This is followed with a review of foreign and domestic policy planning of VRT, and their application in aerospace. Last, future development of VRT is discussed.
文摘With the continuous promotion of computer technology, the application system of virtual simulation technology has been further optimized and improved, and has been widely used in various fields of social development, such as urban construction, interior design, industrial simulation and tourism teaching. China's three-dimensional animation production started relatively late, but has achieved good results with the support of related advanced technology in the process of development. Computer virtual simulation technology is an important technical support in the production of three-dimensional animation. In this paper, firstly, the related content of computer virtual simulation technology was introduced. Then, the specific application of this technology in the production of three-dimensional animation was further elaborated, so as to provide some reference for the improvement of the production effect of three-dimensional animation in the future.
文摘the rapid development of computer technology has accelerated the progress of construction technology, and the application of virtual reality technology has become more and more common, which has caused earth-shaking changes in the thinking and mode of traditional architectural design. It plays an important role in optimizing the construction design scheme and improving the science and rationality of the architectural design. In order to realize the effective application of virtual technology in the future architectural design, it is necessary to intensify the research on its application and give full play to its application value and advantages. This paper discusses and analyzes the application and realization of virtual reality technology in the future architectural design, and predicts its future application prospects.
文摘List the advantages of virtual fitting technology, summarize virtual insufficient in the development of present situation and the fitting technique of application examples. Analyze the influence of virtual fitting to the clothing market entity stores and clothing market e-commerce. According to the present situation of the virtual fitting, realize the sustainable ideas of the future direction of life.
文摘This paper explores the transformative impact of virtual worlds, augmented reality (AR), and the metaverse in the healthcare sector. It delves into the ways these technologies are reshaping patient care, medical education, and research, while also addressing the challenges and opportunities they present. The paper highlights the potential benefits of these technologies and emphasizes the need for comprehensive regulatory frameworks and ethical guidelines to ensure responsible integration. Finally it outlines their transformative impact and discusses the challenges and opportunities they present for the future of healthcare provision.
