Approximately 30%of the global population struggles with access to potable water,and 60%lacks adequate sanitation.Effective disinfection is crucial,however,heterogeneous systems,despite their benefits,often exhibit lo...Approximately 30%of the global population struggles with access to potable water,and 60%lacks adequate sanitation.Effective disinfection is crucial,however,heterogeneous systems,despite their benefits,often exhibit lower efficacy compared to homogeneous method,presenting a significant challenge[1].In heterogeneous catalysis,photocatalytic disinfection holds immense promise for various applications.However,two key factors significantly impact the efficacy of photocatalytic disinfection:the generation of reactive oxygen species(ROSs)by the photocatalyst and the interaction between ROS and bacteria.展开更多
Software development in automotive industry has bestowed greater comforts and conveniences to mankind. A remarkable progress in this field often faces a setback due to minor defects in the software. So there is recurr...Software development in automotive industry has bestowed greater comforts and conveniences to mankind. A remarkable progress in this field often faces a setback due to minor defects in the software. So there is recurring need for standardization and implementation of testing strategies. But the process of creation of test scripts to check if the software created complies with its specifications and requirements is both time- and resource-consuming. Generating a short but effective test suite usually requires a lot of manual work and expert knowledge. Patronizing research work in this field is the need of the hour. This paper solves the problem by using Model-Based Testing where test harness and evaluation are performed economically through automation. Simulink Design Verifier and Reactis are the tools used to carry out this purpose in Adaptive Front Light System. The resulting outputs obtained from Simulink Design Verifier and Reactis using Model-Based Testing prove that short test suites can be generated for the model where full model coverage can be achieved easily through automation. The outputs of these test cases when compared with the expected outputs confirm that the model developed is working as per the requirements.展开更多
Effects of Ni and B additions on the microstructure and growth behavior of the intermetallic compound(IMC) of Sn–1.0Ag–0.5Cu alloys(SAC105) were investigated in this study. Results show that microadditions of Ni and...Effects of Ni and B additions on the microstructure and growth behavior of the intermetallic compound(IMC) of Sn–1.0Ag–0.5Cu alloys(SAC105) were investigated in this study. Results show that microadditions of Ni and B result in volume fraction of primary Sn increasing and the grain size decreasing observably. It is found that a large number of fine reinforcement particles with network-like shape are found in the solder, and the thickness of interfacial IMC layer in the solder joint is grew less than that of SAC105 with longer aging time. Shear test results reveal that as-soldered solder joints of microalloyed SAC105 have better shear strength than that of SAC105 solder alloy.展开更多
Objective: to investigate the effect of general anesthesia combined with epidural anesthesia during laparoscopic gynecological surgery on hemodynamic indexes of patients. Methods: a total of 180 patients treated with ...Objective: to investigate the effect of general anesthesia combined with epidural anesthesia during laparoscopic gynecological surgery on hemodynamic indexes of patients. Methods: a total of 180 patients treated with gynecological laparoscopic surgery in Xinzhou Peoples Hospital from January to December 2022 were extracted The observation objects, according to the hospital group specifications, were divided into control group and observation group, each group was extracted according to the number of 90 cases, and laparoscopic treatment was carried out, in terms of anesthesia selection, the control group selected single general anesthesia for surgery, the observation group combined with epidural anesthesia on the basis of the anesthesia of the previous group, and the 6 index observations during anesthesia in the two groups were included in statistical data analysis, namely hemodynamic indexes, clinical medical index and scores, adverse reactions after medication, muscle relaxation, traction reactions, and actual effects of anesthesia. Results: before the application of narcotic drugs, no significant difference in hemodynamic indexes between the two groups was detected (P>0.05). After the administration of narcotic drugs, the ratio of the measured index values in the observation group to the control group was statistically significant (P<0.05). After anesthesia administration in the two groups, the observation group had shorter onset time, longer analgesic time and exercise recovery time, and higher Bromage exercise score, but there was no significant difference between the observation group and the control group (P>0.05). The prevalence of various adverse reactions after anesthesia in the observation group showed a lower level (P<0.05). After the observation group, the rate of muscle relaxation was higher (P<0.05). After anesthesia administration in the observation group, the proportion of 0 samples of traction reaction was higher (P<0.05). The overall excellent rate of the anesthesiologists in the observation group evaluated the actual effect of this anesthesia medication was higher than that of the control group (P<0.05). Conclusion: the synergy of general anesthesia and epidural anesthesia in the treatment of gynecological laparoscopic surgery can improve the actual effect of anesthesia, reduce the adverse reactions of patients after anesthesia, improve muscle relaxation and traction response, and ensure the smooth completion of surgery.展开更多
P-Nitroaniline has been adopted as a versatile precursor for the selective preparation of N-doped porous carbon(PC)and carbon dots(CDs)with rich N functionalities.Furthermore,the CDs are anchored on PC to yield PC-CDs...P-Nitroaniline has been adopted as a versatile precursor for the selective preparation of N-doped porous carbon(PC)and carbon dots(CDs)with rich N functionalities.Furthermore,the CDs are anchored on PC to yield PC-CDs composites with the assistance of ultrasonication.Due to the catalytic effect of the pyridinic-and pyrrolic-N sites within the CDs as well as the high specific surface area and conductivity of PC,the optimized PC-CDs-1.5% composite(containing 1.5% CDs)could substantially promote the redox reaction of the acidic KI electrolyte.Therefore,the PC-CDs-1.5%-based supercapacitor demonstrated high specific capacitance(Cs,1783 F g^(-1) at 1 A g^(-1)),good rate capability(800 F g^(-1) at 6 A g^(-1))and excellent cycling stability(84.7% Cs retention upon 10000 charge-discharge cycles).Moreover,when employed as the electrode in a flexible supercapacitor,the PC-CDs-1.5%composite also exhibits good capacitive performance in the PVA-H_(2)SO_(4)-KI gel electrolyte,and a high energy density(Ecell)of 13.85 W h kg^(-1) at a power density(Pcell)of 97.00 W kg^(-1) is also delivered.In addition,the flexible device shows good electrochemical cycling stability and the Cs of the flexible device could be well maintained under bending and twisting deformations.展开更多
The mounting challenges of global energy shortage and climate change call for the development of low-cost and high performance energy storage systems.Here,we propose the facile preparation of a 3D sponge electrode mat...The mounting challenges of global energy shortage and climate change call for the development of low-cost and high performance energy storage systems.Here,we propose the facile preparation of a 3D sponge electrode material by the uniform deposition of NiMoO_(4)nanorods on a carbonized melamine sponge(CMS)during a solvothermal reaction.Under the templating of a macroporous CMS backbone,the obtained 3D hierarchical NiMoO_(4)/CMS composite sponge can offer numerous electrochemical sites for faradaic redox reactions and also provide interconnected conducting carbon networks for direct and rapid charge transfer.展开更多
基金supported by the Taishan Scholar Project of Shandong Province(tsqn202211168)the National Natural Science Foundation of China(52422213,52272212)the Natural Science Foundation of Shandong Province(ZR2022JQ20).
文摘Approximately 30%of the global population struggles with access to potable water,and 60%lacks adequate sanitation.Effective disinfection is crucial,however,heterogeneous systems,despite their benefits,often exhibit lower efficacy compared to homogeneous method,presenting a significant challenge[1].In heterogeneous catalysis,photocatalytic disinfection holds immense promise for various applications.However,two key factors significantly impact the efficacy of photocatalytic disinfection:the generation of reactive oxygen species(ROSs)by the photocatalyst and the interaction between ROS and bacteria.
文摘Software development in automotive industry has bestowed greater comforts and conveniences to mankind. A remarkable progress in this field often faces a setback due to minor defects in the software. So there is recurring need for standardization and implementation of testing strategies. But the process of creation of test scripts to check if the software created complies with its specifications and requirements is both time- and resource-consuming. Generating a short but effective test suite usually requires a lot of manual work and expert knowledge. Patronizing research work in this field is the need of the hour. This paper solves the problem by using Model-Based Testing where test harness and evaluation are performed economically through automation. Simulink Design Verifier and Reactis are the tools used to carry out this purpose in Adaptive Front Light System. The resulting outputs obtained from Simulink Design Verifier and Reactis using Model-Based Testing prove that short test suites can be generated for the model where full model coverage can be achieved easily through automation. The outputs of these test cases when compared with the expected outputs confirm that the model developed is working as per the requirements.
文摘Effects of Ni and B additions on the microstructure and growth behavior of the intermetallic compound(IMC) of Sn–1.0Ag–0.5Cu alloys(SAC105) were investigated in this study. Results show that microadditions of Ni and B result in volume fraction of primary Sn increasing and the grain size decreasing observably. It is found that a large number of fine reinforcement particles with network-like shape are found in the solder, and the thickness of interfacial IMC layer in the solder joint is grew less than that of SAC105 with longer aging time. Shear test results reveal that as-soldered solder joints of microalloyed SAC105 have better shear strength than that of SAC105 solder alloy.
文摘Objective: to investigate the effect of general anesthesia combined with epidural anesthesia during laparoscopic gynecological surgery on hemodynamic indexes of patients. Methods: a total of 180 patients treated with gynecological laparoscopic surgery in Xinzhou Peoples Hospital from January to December 2022 were extracted The observation objects, according to the hospital group specifications, were divided into control group and observation group, each group was extracted according to the number of 90 cases, and laparoscopic treatment was carried out, in terms of anesthesia selection, the control group selected single general anesthesia for surgery, the observation group combined with epidural anesthesia on the basis of the anesthesia of the previous group, and the 6 index observations during anesthesia in the two groups were included in statistical data analysis, namely hemodynamic indexes, clinical medical index and scores, adverse reactions after medication, muscle relaxation, traction reactions, and actual effects of anesthesia. Results: before the application of narcotic drugs, no significant difference in hemodynamic indexes between the two groups was detected (P>0.05). After the administration of narcotic drugs, the ratio of the measured index values in the observation group to the control group was statistically significant (P<0.05). After anesthesia administration in the two groups, the observation group had shorter onset time, longer analgesic time and exercise recovery time, and higher Bromage exercise score, but there was no significant difference between the observation group and the control group (P>0.05). The prevalence of various adverse reactions after anesthesia in the observation group showed a lower level (P<0.05). After the observation group, the rate of muscle relaxation was higher (P<0.05). After anesthesia administration in the observation group, the proportion of 0 samples of traction reaction was higher (P<0.05). The overall excellent rate of the anesthesiologists in the observation group evaluated the actual effect of this anesthesia medication was higher than that of the control group (P<0.05). Conclusion: the synergy of general anesthesia and epidural anesthesia in the treatment of gynecological laparoscopic surgery can improve the actual effect of anesthesia, reduce the adverse reactions of patients after anesthesia, improve muscle relaxation and traction response, and ensure the smooth completion of surgery.
基金supported by National Natural Science Foundation of China(21671059,51772078)Program for Changjiang Scholars&Innovative Research Team in University(IRT-17R36)Thousand Talent Project of Henan Province(ZYQR201810115,ZYQR201912167).
文摘P-Nitroaniline has been adopted as a versatile precursor for the selective preparation of N-doped porous carbon(PC)and carbon dots(CDs)with rich N functionalities.Furthermore,the CDs are anchored on PC to yield PC-CDs composites with the assistance of ultrasonication.Due to the catalytic effect of the pyridinic-and pyrrolic-N sites within the CDs as well as the high specific surface area and conductivity of PC,the optimized PC-CDs-1.5% composite(containing 1.5% CDs)could substantially promote the redox reaction of the acidic KI electrolyte.Therefore,the PC-CDs-1.5%-based supercapacitor demonstrated high specific capacitance(Cs,1783 F g^(-1) at 1 A g^(-1)),good rate capability(800 F g^(-1) at 6 A g^(-1))and excellent cycling stability(84.7% Cs retention upon 10000 charge-discharge cycles).Moreover,when employed as the electrode in a flexible supercapacitor,the PC-CDs-1.5%composite also exhibits good capacitive performance in the PVA-H_(2)SO_(4)-KI gel electrolyte,and a high energy density(Ecell)of 13.85 W h kg^(-1) at a power density(Pcell)of 97.00 W kg^(-1) is also delivered.In addition,the flexible device shows good electrochemical cycling stability and the Cs of the flexible device could be well maintained under bending and twisting deformations.
基金financially supported by the National Natural Science Foundation of China for Youths(No.21704035)the China Postdoctoral Science Foundation(No.2017M610304)+3 种基金the Natural Science Foundation of Jiangsu Province for Youths(BK20170544)the University Natural Science Research of Jiangsu(No.17KJB430010)the Jiangsu Province Postdoctoral Science Foundation(1701065C)a project funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions.
文摘The mounting challenges of global energy shortage and climate change call for the development of low-cost and high performance energy storage systems.Here,we propose the facile preparation of a 3D sponge electrode material by the uniform deposition of NiMoO_(4)nanorods on a carbonized melamine sponge(CMS)during a solvothermal reaction.Under the templating of a macroporous CMS backbone,the obtained 3D hierarchical NiMoO_(4)/CMS composite sponge can offer numerous electrochemical sites for faradaic redox reactions and also provide interconnected conducting carbon networks for direct and rapid charge transfer.
