期刊文献+
共找到1,271篇文章
< 1 2 64 >
每页显示 20 50 100
Metabolic Surgery: Concepts and New Classification
1
作者 Paulo Reis Rizzo Esselin de Melo Victor Ramos Mussa Dib +34 位作者 Carlos Augusto Scussel Madalosso Chetan Parmar Omar Ghanem Miguel Ángel Carbajo Ricardo Zorron Amador García Ruiz de Gordejuela Caio Gustavo Gaspar de Aquino Luiz Alfredo Vieira d’Almeida Luciano Antozzi Rui Ribeiro Halit Eren Taskin Jorge Bravo López Christine Stier Patrick Noel José Sergio Verboonen Sotelo Laurent Abram Layani Ramon Vilallonga Puy Elinton Adami Chaim Helmuth Billy Carlos Eduardo Domene Paula Volpe Nilton Tokio Kawahara Augusto Cláudio de Almeida Tinoco Antelmo Sasso Fin Hiroji Okano Júnior Nicholas Tavares Kruel Giorgio Alfredo Pedroso Baretta Diogo Swain Kfouri Anna Carolina Hoff Fernando Reis Esselin Melo Thonya Cruz Braga Clayton Alencar Moreira Luis Poggi Almino Cardoso Ramos Antonio Torres 《Surgical Science》 2025年第2期87-109,共23页
Bariatric and metabolic surgeries have gained extensive popularity and trust due to their documented efficacy and safety in managing not only obesity but also associated comorbidities such as diabetes mellitus, hypert... Bariatric and metabolic surgeries have gained extensive popularity and trust due to their documented efficacy and safety in managing not only obesity but also associated comorbidities such as diabetes mellitus, hypertension, dyslipidemia, sleep apnea, and joint pain. Traditionally, bariatric surgeries have been categorized into hypoabsorptive, restrictive, or hybrid approaches. However, these classifications inadequately reflect the complex anatomical and physiological alterations associated with modern surgical methodologies. This paper explores the evolution of metabolic surgeries, emphasizing the integration of physiological concepts into classic procedures to provide more tailored and effective treatment options for obesity and its comorbidities. Finally, the proposal for a new classification based on current metabolic concepts will facilitate communication among patients, doctors, and healthcare professionals. Additionally, it will enable a more didactic and standardized approach to data collection for conducting studies and publications. 展开更多
关键词 Metabolic Surgery Bariatric Surgery OBESITY Physiological concepts Gastrointestinal Procedures Transit Bipartition Long Common Channel Metabolically Functional Stomach Wide Anastomosis
暂未订购
The Basic Human Rights Concepts in Chinese Classics and Their Differences from the West
2
作者 ZHAO Jianwen LI Donglin(Translated) 《The Journal of Human Rights》 2025年第1期10-37,共28页
The basic human rights concepts in Chinese classics mainly encompass three categories:the concept of order and freedom influenced by the worldview of the harmony between humanity and nature,the concept of human subjec... The basic human rights concepts in Chinese classics mainly encompass three categories:the concept of order and freedom influenced by the worldview of the harmony between humanity and nature,the concept of human subjectivity and the source of human rights influenced by the people-oriented or benevolence-oriented values,as well as the concept of the relationship between human rights and state power guided by the outlook on life of the great unity of all under heaven(tianxia).Among them,the concept of order and freedom of the harmony between humanity and nature and modeling itself on nature is more beneficial to the stability and development of human society than the Western concept of order and freedom under“rational choice.”The norm prototype of“Do not do to others what you do not want others to do to you”formed the Article 4 of the French Declaration of the Rights of Man and of the Citizen in 1789,and the concepts of“benevolence”and“human superiority”were written into Article 1 of the Universal Declaration of Human Rights and the preamble of the Declaration of the United Nations Conference on the Human Environment,respectively,which have become the common spiritual wealth of all humankind.The ancient Chinese imperial examination system for selecting virtuous and capable people was basically consistent with the provisions on the political rights of citizens to hold public office stipulated in contemporary human rights documents,and was advanced in the world at that time.The contemporary Chinese system of“the state respects and protects human rights”is a system rooted in the Chinese historical and cultural traditions and is with the superiority of socialism. 展开更多
关键词 harmony between humanity and nature PEOPLE-ORIENTED great unity of all under heaven human rights concepts Chinese classics
原文传递
Human Rights Concepts and Their Institutional Expressions in Legal Codes:Focusing on the Rights and Protection of Prisoners in the Tang Dynasty
3
作者 LIU Xiaolin LI Donglin(Translated) 《The Journal of Human Rights》 2025年第1期38-59,共22页
During the Tang Dynasty,incarcerated prisoners enjoyed various rights during their detention,including access to clothing,food,medical care,hygiene,rest,and burial arrangements.Under specific conditions,prisoners were... During the Tang Dynasty,incarcerated prisoners enjoyed various rights during their detention,including access to clothing,food,medical care,hygiene,rest,and burial arrangements.Under specific conditions,prisoners were even granted leave for family events such as funerals or weddings.The Rules for Prison Officials(Yuguanling)detailed the rights and safeguards for prisoners and set clear guidelines on the use of restraints during detention.Additionally,the Statutes on Deciding Cases(Duanyu Lü)outlined explicit penalties for judicial officials who failed to ensure prisoner rights or committed related violations.Interrogation processes adhered to strict procedural and substantive requirements,including direct questioning by judges,the avoidance of cases involving personal connections or conflicts of interest,evidence-based cross-examinations,careful investigation of circumstances,and consistent rulings across similar cases.The Tang legal code imposed comprehensive,detailed,and stringent limits on the application of coercive interrogations,specifying restrictions on tools,methods,subjects,and extent.Any breaches of these restrictions were met with severe punishments.While the concept of“human rights”did not appear in Tang legal and administrative texts,these laws and regulations embody abundant principles of people-centered governance,benevolence,and human rights concepts.Systematic examination of these ideas,values,and principles—when integrated with the Marxist perspective on human rights—can enrich China’s contemporary human rights practice,contribute to articulating China’s unique narrative on human rights,and play a role in constructing a distinctly Chinese discourse on human rights.Such efforts could provide Chinese wisdom and proposals for the advancement of human rights globally. 展开更多
关键词 Rules for Prison Officials(Yuguanling) Statutes on Deciding Cases(Duanyu Lü) incarcerated prisoner guarantee of rights and interests human rights concepts
原文传递
Origin and Inheritance of Health Preservation Concepts in Treatise on Cold Damage and Miscellaneous Diseases(Shang Han Za Bing Lun)
4
作者 Qingya Li Shuohan Su +5 位作者 Qian Wang Long Feng Haiyan Zhang Liran Xu Dongyang Li Xiaodan Yin 《Chinese Medicine and Natural Products》 2025年第3期135-139,共5页
By analyzing the structure and academic characteristics of early Western Han medical texts such as Prescriptions for Fifty-Two Diseases(Wu Shi Er Bing Fang)and Prescriptions for Health Preservation(Yang Sheng Fang),an... By analyzing the structure and academic characteristics of early Western Han medical texts such as Prescriptions for Fifty-Two Diseases(Wu Shi Er Bing Fang)and Prescriptions for Health Preservation(Yang Sheng Fang),and considering the development of philosophical thinking during the pre-Qin and Han periods,this study summarizes how Zhongjing Zhang’s Treatise on Cold Damage and Miscellaneous Diseases(Shang Han Za Bing Lun)inherited pre-Qin and Han philosophical thought while further integrating Daoist“natural law”cosmology,Confucian“benevolence”social ethics,and the“isomorphic unity of heaven and humanity”medical theory in Yellow Emperor’s Inner Classic(Huang Di Nei Jing).It proposes health preservation concepts encompassing heaven-human,body-spirit,and benevolence perspectives,along with dietary hygiene,representing the medical embodiment of pre-Han“virtue cultivation”and“body nurturing”life philosophies that profoundly influenced subsequent traditional Chinese medicine health preservation theory and practice. 展开更多
关键词 health preservation Treatise on Cold Damage and Miscellaneous Diseases Shang Han Za Bing Lun Zhongjing Zhang heaven-human view body-spirit concept benevolence concept
原文传递
Citation Concept Analysis(CCA)of concepts introduced by Pierre Bourdieu:Measuring their impact across fields and periods
5
作者 Lutz Bornmann Charles Crothers Robin Haunschild 《Journal of Data and Information Science》 2025年第1期26-46,共21页
Purpose:Citations can be used in evaluative bibliometrics to measure the impact of papers.However,citation analysis can be extended by a multi-dimensional perspective on citation impact which is intended to receive mo... Purpose:Citations can be used in evaluative bibliometrics to measure the impact of papers.However,citation analysis can be extended by a multi-dimensional perspective on citation impact which is intended to receive more specific information about the kind of received impact.Design/methodology/approach:Bornmann,Wray,and Haunschild(2019)introduced citation concept analysis(CCA)for capturing the importance and usefulness certain concepts have in subsequent research.The method is based on the analysis of citances-the contexts of citations in citing papers.This study applies the method by investigating the impact of various concepts introduced in the oeuvre of the world-leading French sociologist Pierre Bourdieu.Findings:We found that the most cited concepts are‘social capital’(with about 34%of the citances in the citing papers),‘cultural capital’,and‘habitus’(both with about 24%).On the other hand,the concepts‘doxa’and‘reflexivity’score only about 1%each.Research limitations:The formulation of search terms for identifying the concepts in the data and the citation context coverage are the most important limitations of the study.Practical implications:The results of this explorative study reflect the historical development of Bourdieu’s thought and its interface with different fields of study.Originality/value:The study demonstrates the high explanatory power of the CCA method. 展开更多
关键词 BIBLIOMETRICS Citation concept analysis(CCA) Citation content analysis Pierre Bourdieu SOCIOLOGY
在线阅读 下载PDF
Learning of Concepts: A Review of Relevant Advances Since 2010 and Its Inspirations for Teaching
6
作者 Zhong Wang 《Journal of Contemporary Educational Research》 2024年第6期1-15,共15页
This article reviews the psychological and neuroscience achievements in concept learning since 2010 from the perspectives of individual learning and social learning,and discusses several issues related to concept lear... This article reviews the psychological and neuroscience achievements in concept learning since 2010 from the perspectives of individual learning and social learning,and discusses several issues related to concept learning,including the assistance of machine learning about concept learning.In terms of individual learning,current evidence shows that the brain tends to process concrete concepts through typical features(shared features);and for abstract concepts,semantic processing is the most important cognitive way.In terms of social learning,interpersonal neural synchrony(INS)is considered the main indicator of efficient knowledge transfer(such as teaching activities between teachers and students),but this phenomenon only broadens the channels for concept sources and does not change the basic mode of individual concept learning.Ultimately,this article argues that the way the human brain processes concepts depends on the concept’s own characteristics,so there are no“better”strategies in teaching,only more“suitable”strategies. 展开更多
关键词 Concept learning Concrete concepts Abstract concepts Interpersonal neural synchrony Machine learning Review
在线阅读 下载PDF
A Study on the Learning Progressions of Understanding the Core Concepts of Kinetic Energy in High School
7
作者 Xuemei Cui Yue Zheng Yu Chen 《Journal of Contemporary Educational Research》 2024年第11期46-55,共10页
Learning progressions divide the logical system of a subject into ordered and continuously developing levels that are suitable for the cognitive development level of students,which plays an important role in understan... Learning progressions divide the logical system of a subject into ordered and continuously developing levels that are suitable for the cognitive development level of students,which plays an important role in understanding students’learning process.This paper focuses on the theme of“kinetic energy”in high school physics as the research object.Firstly,the concept map was used to represent the relationship between knowledge,and then five core concepts were selected based on the opinions of high school teachers.Secondly,the test tools were compiled and tested based on the relevant test questions.Finally,the paper analyzed the results based on the Rasch model,clarified students’cognitive development level of“kinetic energy”and constructed the learning progressions of“kinetic energy”based on the logical order of subject knowledge.The research provides theoretical and methodological support for the study of other subjects and learning progressions,and provides a valuable reference for high school teachers to effectively carry out the instruction of“kinetic energy.” 展开更多
关键词 Core concepts High school Kinetic energy Learning progressions
在线阅读 下载PDF
Mountain Highway Design Based on New Green Design Concepts
8
作者 Zhuang Hu Yazhou Liu 《Journal of World Architecture》 2024年第2期118-122,共5页
This article analyzes the implementation of new environmentally friendly design practices in the construction of mountain highways.It covers topics such as green highway design concepts,alignment principles,and green ... This article analyzes the implementation of new environmentally friendly design practices in the construction of mountain highways.It covers topics such as green highway design concepts,alignment principles,and green practices specifically for mountainous highway design.This analysis aims to provide useful insights for creating green mountain highways that meet the demands of modern times. 展开更多
关键词 Mountainous areas HIGHWAYS Green design concepts
在线阅读 下载PDF
外国教材及其辅助教学资源案例浅析——以Molles所著Ecology:Concepts and Applications为例 被引量:3
9
作者 段昌群 邹学英 林金安 《中国大学教学》 CSSCI 北大核心 2011年第10期84-86,66,共4页
Manuel C.Molles Jr.所著的Ecology:Concepts and Applications(《生态学:概念与应用》)在教材与网络资源的建设方面进行了有益的尝试,其主教材及辅助教学资源的设计理念值得借鉴。主教材从1999年到2008年出版了4版,主教材内容及版本更... Manuel C.Molles Jr.所著的Ecology:Concepts and Applications(《生态学:概念与应用》)在教材与网络资源的建设方面进行了有益的尝试,其主教材及辅助教学资源的设计理念值得借鉴。主教材从1999年到2008年出版了4版,主教材内容及版本更新快,力求及时反映学科前沿水平的新技术、新知识;正文内容和版式编排设计以读者为本,注重为学生服务;网上辅助教学资源围绕主教材的系列产品进行整体设计,体现利教利学的建设理念,既为教师教学提供帮助和指导,也重视给予学生自我发挥的空间,网站展示条理清晰,内容布局规范,内容介绍注重以读者为中心,满足不同客户的需求。 展开更多
关键词 Ecology:concepts and Applications(《生态学:概念与应用》) 生态学 教材 辅助教学资源
在线阅读 下载PDF
The Sustainable Development Pathway of the Biomedical Industry Based on Environmental,Social,and Governance(ESG)Concepts
10
作者 Yangyan Chen 《Proceedings of Business and Economic Studies》 2024年第1期133-138,共6页
There is a growing global awareness of environmental,social,and governance(ESG)concerns.The biopharmaceutical industry is an important field that affects human health and well-being,and its sustainable development is ... There is a growing global awareness of environmental,social,and governance(ESG)concerns.The biopharmaceutical industry is an important field that affects human health and well-being,and its sustainable development is now the industry’s focus.Based on the current state of the green development of China’s biopharmaceutical industry,the article proposes suggestions and paths for promoting the industry to better fulfill its social responsibilities and protect the environment while pursuing economic benefits.By doing so,the industry can make a greater contribution to global public health and become an important factor in promoting human health and social prosperity. 展开更多
关键词 ESG concept Biomedical industry Sustainable development
在线阅读 下载PDF
Introduction to The Use of Environmental Protection Concepts in Interior Design
11
作者 Yongxia Cao Nadia Binti Mohd Nasir 《Journal of Sustainable Business and Economics》 2024年第4期33-38,共6页
With the high consumption mode of industrial civilisation spreading all over the world since the middle of the 20th century,the pollution caused by industrial production has been not only related to environmental poll... With the high consumption mode of industrial civilisation spreading all over the world since the middle of the 20th century,the pollution caused by industrial production has been not only related to environmental pollution,but also to the health of human beings themselves,affecting the conditions of survival of human beings and restricting the production and development of society.The global environment and resources are facing a severe test.As a result,the idea of environmental protection has been put forward.The concept of environmental protection has developed rapidly,from the initial single emphasis on reducing pollution,to the current reduction of energy consumption and resource conservation,this overall environmental protection concept is also applied in interior design,including the choice of materials,cleaning and maintenance,the use of energy saving.As long as it is matched properly,it can not only reduce the cost and achieve aesthetics,but also achieve the purpose of energy saving and environmental protection. 展开更多
关键词 interior design environmental protection concept USE
在线阅读 下载PDF
Ecological Concepts in Traditional Vernacular Dwellings of Miao Nationality in Southeast Guizhou Province 被引量:1
12
作者 梅军 肖金香 《Journal of Landscape Research》 2010年第1期26-29,共4页
Traditional vernacular dwellings of Miao Nationality in southeast Guizhou Province are reasonable and scientific in many aspects, such as site selection, construction, structure, direction, room layout, harmony betwee... Traditional vernacular dwellings of Miao Nationality in southeast Guizhou Province are reasonable and scientific in many aspects, such as site selection, construction, structure, direction, room layout, harmony between constructions and environment, moderate development of natural resources and so on, which demonstrate the ecological concepts of Miao people respecting the Nature, pursuing the harmonious coexistence between human beings and Nature. This study analyzed the gist of Miao people constructing vernacular dwellings, i.e. natural and harmonious ecological concepts, the principle of planning according to actual conditions, saving cost by utilizing local materials and sustainably developing architectural structure. 展开更多
关键词 MIAO NATIONALITY TRADITIONAL VERNACULAR DWELLINGS Ecological concepts
在线阅读 下载PDF
Enigma of Exam-oriented Education in China:A comparison on Sino-U.S.Educational Concepts in Higher Education
13
作者 何爱玲 杨坚 《海外英语》 2013年第1X期99-101,共3页
College English teaching in China has long been criticized for its orientation to examination that consequently brings about negative learning attitude and ineffective learning achievement.Chinese educationists have b... College English teaching in China has long been criticized for its orientation to examination that consequently brings about negative learning attitude and ineffective learning achievement.Chinese educationists have brought forward several ap proaches to solve this problem but little has been changed due to the cultural influences.This paper analyzes the roots of examoriented education system in China in perspective of culture by comparing the Sino-U.S.cultural elements in depth in tradition al culture,learning and teaching motivation,teacher-student relationship and learners'engagement in class.This paper finally poses two suggestions on how to change the current situation gradually:(1) Focus on the washback of evaluation system on edu cational concepts.(2) Transform the product-evaluation to process-evaluation gradually by standardizing the current evaluation approaches,especially the standards of process-evaluation. 展开更多
关键词 Sino-U.S.teaching concepts motivation teacher-stud
在线阅读 下载PDF
Low-carbon Concepts in the Planning of Residential Communities 被引量:1
14
作者 胡晓康 李国庆 《Journal of Landscape Research》 2011年第1期44-47,51,共5页
It has become a common pursuit of designers to construct comfortable,energy-conserving,high-efficiency and natural living environment since the early 21st century.In the coming low-carbon age,the evolution of low-carb... It has become a common pursuit of designers to construct comfortable,energy-conserving,high-efficiency and natural living environment since the early 21st century.In the coming low-carbon age,the evolution of low-carbon concepts will surely bring positive influence on the present planning concepts of residential community,and meanwhile,propose higher requirements on the natural and ecological properties of residential community,such as its infrastructure construction,traffic organization,environment greening and so on.Through analyzing relevant concepts of low carbon,the authors studied the development of low-carbon concepts in "human-centered" designs,and its applications in architecture,traffic and green spaces.This study proposed that the improvement of low-carbon society could be started from the design of low-carbon residential communities,so as to satisfy the increasing ecological needs of people on living environment,and play a promotional role in facilitating the sustainable development of society. 展开更多
关键词 Low-carbon concepts Development of HUMAN-CENTERED concepts Low-carbon ARCHITECTURE Low-carbon TRAFFIC Green space PLANNING
在线阅读 下载PDF
New spatial dimensions of global cityscapes: From reviewing existing concepts to a conceptual spatial approach 被引量:4
15
作者 GEORG Isabel BLASCHKE Thomas TAUBENB?CK Hannes 《Journal of Geographical Sciences》 SCIE CSCD 2016年第3期355-380,共26页
Current global urbanisation processes are leading to new forms of massive urban constellations. The conceptualisations and classifications of these, however, are often ambiguous, overlap or lag behind in scientific li... Current global urbanisation processes are leading to new forms of massive urban constellations. The conceptualisations and classifications of these, however, are often ambiguous, overlap or lag behind in scientific literature. This article examines whether there is a common denominator to define and delimitate–and ultimately map–these new dimensions of cityscapes. In an extensive literature review we analysed and juxtaposed some of the most common concepts such as megacity, megaregion or megalopolis. We observed that many concepts are abstract or unspecific, and for those concepts for which physical parameters exist, the parameters are neither properly defined nor used in standardised ways. While understandably concepts originate from various disciplines, the authors identify a need for more precise definition and use of parameters. We conclude that often, spatial patterns of large urban areas resemble each other considerably but the definitions vary so widely that these differences may surpass any inconsistencies in the spatial delimitation process. In other words, today we have tools such as earth observation data and Geographic Information Systems to parameterise if clear definitions are provided. This appears not to be the case. The limiting factor when delineating large urban areas seems to be a commonly agreed ontology. 展开更多
关键词 urban concepts large urban areas CONCEPTUALIZATION urbanization MEGACITY METROPOLIS ribbon development urban sprawl conurbation city region agglomeration megaregion urban corridor
原文传递
Chemical Concepts from Density Functional Theory 被引量:3
16
作者 LIU Shubin ZHANG Xiaojuan 《物理化学学报》 SCIE CAS CSCD 北大核心 2018年第6期563-566,共4页
Chemical concepts such as structure,bonding,reactivity,etc.have been widely used in the literature and text books to appreciate molecular properties and chemical transformations.Even though modern theoretical and comp... Chemical concepts such as structure,bonding,reactivity,etc.have been widely used in the literature and text books to appreciate molecular properties and chemical transformations.Even though modern theoretical and computational chemistry is well established from the perspective of accuracy and complexity,how to quantify these concepts is a still unresolved task.Conceptual density functional theory and its related recent developments provide unique opportunities to tackle this problem.In this Special Issue,27 contributions from top investigators over the world are collected to highlight the state-of-art research on this topic,which not only showcases the status of where we are now but also unveils a number to possible future directions to be pursued. 展开更多
关键词 CHEMICAL concepts DENSITY FUNCTIONAL THEORY
在线阅读 下载PDF
The brain-derived neurotrophic factor in neuronal plasticity and neuroregeneration: new pharmacological concepts for old and new drugs 被引量:7
17
作者 Solomon Habtemariam 《Neural Regeneration Research》 SCIE CAS CSCD 2018年第6期983-984,共2页
Neurotrophins:Neurotrophins are peptides or proteins that are known to regulate neuronal viability,development,and function Beyond synaptic plasticity,neurotrophins protect neurons from apoptosis and also promote neu... Neurotrophins:Neurotrophins are peptides or proteins that are known to regulate neuronal viability,development,and function Beyond synaptic plasticity,neurotrophins protect neurons from apoptosis and also promote neurogenesis to recover neuronal defici even in adulthood. 展开更多
关键词 The brain-derived neurotrophic factor in neuronal plasticity and neuroregeneration new pharmacological concepts for old and new drugs
暂未订购
An Advanced Analysis of Cloud Computing Concepts Based on the Computer Science Ontology 被引量:2
18
作者 PawełLula Octavian Dospinescu +1 位作者 Daniel Homocianu Napoleon-Alexandru Sireteanu 《Computers, Materials & Continua》 SCIE EI 2021年第3期2425-2443,共19页
Our primary research hypothesis stands on a simple idea:The evolution of top-rated publications on a particular theme depends heavily on the progress and maturity of related topics.And this even when there are no clea... Our primary research hypothesis stands on a simple idea:The evolution of top-rated publications on a particular theme depends heavily on the progress and maturity of related topics.And this even when there are no clear relations or some concepts appear to cease to exist and leave place for newer ones starting many years ago.We implemented our model based on Computer Science Ontology(CSO)and analyzed 44 years of publications.Then we derived the most important concepts related to Cloud Computing(CC)from the scientific collection offered by Clarivate Analytics.Our methodology includes data extraction using advanced web crawling techniques,data preparation,statistical data analysis,and graphical representations.We obtained related concepts after aggregating the scores using the Jaccard coefficient and CSO Ontology.Our article reveals the contribution of Cloud Computing topics in research papers in leading scientific journals and the relationships between the field of Cloud Computing and the interdependent subdivisions identified in the broader framework of Computer Science. 展开更多
关键词 Cloud computing scientific literature cloud related concepts CSO ontology
在线阅读 下载PDF
Study of Polymer Blends with Sub-cluster Theory PartⅠ Essential Concepts and Equations of Sub-cluster Theory 被引量:2
19
作者 Riguang JIN and Hangquan LI (Beijing Institute of Chemical Technology, Beijing, 100029, China)(To whom correspondence should be addressed) 《Journal of Materials Science & Technology》 SCIE EI CAS CSCD 1994年第2期111-116,共6页
Various viscosity-composition curves of polymer blends are summarized in eight groups. To represent these curves. 'sub-cluster equations' are derived on the basis of so called 'sub-cluster theoryThe essent... Various viscosity-composition curves of polymer blends are summarized in eight groups. To represent these curves. 'sub-cluster equations' are derived on the basis of so called 'sub-cluster theoryThe essential concepts of sub-cluster theory and the derivation of those 'Sub-cluster equations' are briefly introduced. 展开更多
关键词 Essential concepts and Equations of Sub-cluster Theory Study of Polymer Blends with Sub-cluster Theory Part
在线阅读 下载PDF
上一页 1 2 64 下一页 到第
使用帮助 返回顶部