NSTL国家科技图书文献中心

1. Research on Anti-Tampering Technology of Procurement System Based on Blockchain NSTL国家科技图书文献中心

Zhang Fei - 《2024 7th International Conference on Information Communication and Signal Processing》 - International Conference on Information Communication and Signal Processing - 2024, - 290～294 - 共5页

摘要：With the increasing number of users and the continuous expansion of functions in the power procurement system, various problems have been brought to the data in the power grid, especially the loss and...

关键词： Procurement | Electricity | Soft sensors | Data security | Simulation | Signal processing algorithms | Signal processing | Blockchains | Encryption | Business

2. Online Thickness Prediction of Hot Rolling Strip Based on ARO-XGBoost NSTL国家科技图书文献中心

Huang Shuo | Zhang Fei ... - 《2024 36th Chinese Control and Decision Conference,[v.1]》 - Chinese Control and Decision Conference - 2024, - 161～166 - 共6页

摘要：An online thickness prediction algorithm for strip steel based on machine learning is proposed to address issues of strong coupling and low accuracy in the thickness mathematical model. Firstly, the r...

关键词： Strips | Accuracy | Machine learning algorithms | Computational modeling | Predictive models | Prediction algorithms | Mathematical models

3. Replacement Scheme and Insulation Performance Analysis of Bushing on Network Dide of 800kV Converter Transformer NSTL国家科技图书文献中心

Wang Minkai | Li Longfei ... - 《2024 International Conference on HVDC,[v.1]》 - International Conference on HVDC - 2024, - 443～446 - 共4页

摘要：Converter transformer is the key equipment in DC project, and the network-side bushing is the most critical component. In recent years, there have been many serious incidents in China, such as porcela...

关键词： Resistance | Porcelain | HVDC transmission | Fuel storage | Oil insulation | Insulators | Software | Finite element analysis | Performance analysis | Power transformer insulation

4. Analysis on an UHV Converter Station AC Filter Circuit Breaker Phase Selection Closing Operation Risk NSTL国家科技图书文献中心

Zhang Fei | Liu Lei ... - 《The Proceedings of the 18th Annual Conference of China Electrotechnical Society, Vol. 4: 18th Annual Conference of China Electrotechnical Society, 15-17 September 2023, Nanchang, China》 - Annual Conference of China Electrotechnical Society - 2024, - 126～136 - 共11页

摘要：The incoming line circuit breaker of AC filter group in converter station mainly relies on closing resistance or phase selection closing to suppress closing inrush current. The phase selection closing...

关键词： Closing Resistance | Phase Selection Closing | Closing Inrush Current | Angle Deviation | AC Filter | Electrical Transient Stress | External Insulation

5. A self-amplifying loop of TP53INP1 and P53 drives oxidative stress-induced apoptosis of bone marrow mesenchymal stem cells NSTL国家科技图书文献中心

Li Fanchao | Zhang Fei ... - 《Apoptosis: An international journal on programmed cell death》 - 2024,29(5/6) - 882～897 - 共16页 - 被引量：2

摘要：Abstract Bone marrow mesenchymal stem cell (BMSC) transplantation is a promising regenerative therapy; however, the survival rate of BMSCs after transplantation is low. Oxidative stress is one of the ...

关键词： Bone marrow mesenchymal stem cells | Oxidative stress | Apoptosis | Tumor suppressor p53 | Tumor protein p53 inducible nuclear protein 1

6. Fault Analysis of 30 kV Cable on Electric Locomotive NSTL国家科技图书文献中心

Deng Kai | Zhang Wei ... - 《The Proceedings of the 18th Annual Conference of China Electrotechnical Society, Vol. 2: 18th Annual Conference of China Electrotechnical Society, 15-17 September 2023, Nanchang, China》 - Annual Conference of China Electrotechnical Society - 2024, - 83～90 - 共8页

摘要：Cable is an important power supply equipment on electric locomotive, and its failure has a great impact on the safe operation of electric locomotive. Analyzing the causes of cable failure on electric ...

关键词： Electric locomotive | Cable | Fault analysis | Test

7. Analysis of Series Magnetic Connection Characteristics in Preventive Test of UHV Rheological Exchange NSTL国家科技图书文献中心

Han Xuefeng | Li Longfei ... - 《2024 International Conference on HVDC,[v.1]》 - International Conference on HVDC - 2024, - 418～428 - 共11页

摘要：The UHV DC transmission project is an important way of trans-regional large-capacity power transmission in China, and it is of great significance to shorten the measurement time of DC resistance of gr...

关键词： Wiring | Resistance | Magnetic field measurement | Windings | Transformer cores | Transformers | Circuit faults | Electrical resistance measurement | Demagnetization | Saturation magnetization

8. Bioinspired strategies for biomimetic actuators from ultrafast to ultraslow NSTL国家科技图书文献中心

Yang Man | Zhang Feilong ... - 《Nano Research》 - 2024,17(2) - 570～586 - 共17页 - 被引量：4

摘要：Abstract Motile plant tissues can control their configurations and regulate their motion speed according to their specific requirements, which offer various protypes for biomimetic actuators with cont...

关键词： biomimetic actuator | motile plant | speed regulation | ultrafast | ultraslow

9. Robust relation of streamwise velocity autocorrelation in atmospheric surface layers based on an autoregressive moving average model NSTL国家科技图书文献中心

Zhang Fei-Chi | Xie Jin-Han ... - 《Journal of Fluid Mechanics》 - 2024,981 - 共33页

摘要：We construct an autoregressive moving average (ARMA) model consisting of the history and random effects for the streamwise velocity fluctuation in boundary-layer turbulence. The distance to the wall a...

关键词： atmospheric flows | turbulent boundary layers

10. A modified model for thermoelastic stress analysis under low frequency fatigue loading NSTL国家科技图书文献中心

Zhang Peng | Zhang Yu ... - 《Mechanics of Advanced Materials and Structures》 - 2024,31(17/20) - 4343～4351 - 共9页

摘要：Thermoelastic stress analysis (TSA) can be used to determine the stress field of structures or materials under cyclic loadings through temperature under adiabatic conditions. So high-frequency cyclic ...

摘要：With the increasing number of users and the continuous expansion of functions in the power procurement system, various problems have been brought to the data in the power grid, especially the loss and...

关键词： Procurement | Electricity | Soft sensors | Data security | Simulation | Signal processing algorithms | Signal processing | Blockchains | Encryption | Business

摘要：An online thickness prediction algorithm for strip steel based on machine learning is proposed to address issues of strong coupling and low accuracy in the thickness mathematical model. Firstly, the r...

关键词： Strips | Accuracy | Machine learning algorithms | Computational modeling | Predictive models | Prediction algorithms | Mathematical models

摘要：Converter transformer is the key equipment in DC project, and the network-side bushing is the most critical component. In recent years, there have been many serious incidents in China, such as porcela...

关键词： Resistance | Porcelain | HVDC transmission | Fuel storage | Oil insulation | Insulators | Software | Finite element analysis | Performance analysis | Power transformer insulation

摘要：The incoming line circuit breaker of AC filter group in converter station mainly relies on closing resistance or phase selection closing to suppress closing inrush current. The phase selection closing...

关键词： Closing Resistance | Phase Selection Closing | Closing Inrush Current | Angle Deviation | AC Filter | Electrical Transient Stress | External Insulation

摘要：Abstract Bone marrow mesenchymal stem cell (BMSC) transplantation is a promising regenerative therapy; however, the survival rate of BMSCs after transplantation is low. Oxidative stress is one of the ...

关键词： Bone marrow mesenchymal stem cells | Oxidative stress | Apoptosis | Tumor suppressor p53 | Tumor protein p53 inducible nuclear protein 1

摘要：Cable is an important power supply equipment on electric locomotive, and its failure has a great impact on the safe operation of electric locomotive. Analyzing the causes of cable failure on electric ...

关键词： Electric locomotive | Cable | Fault analysis | Test

摘要：The UHV DC transmission project is an important way of trans-regional large-capacity power transmission in China, and it is of great significance to shorten the measurement time of DC resistance of gr...

关键词： Wiring | Resistance | Magnetic field measurement | Windings | Transformer cores | Transformers | Circuit faults | Electrical resistance measurement | Demagnetization | Saturation magnetization

摘要：Abstract Motile plant tissues can control their configurations and regulate their motion speed according to their specific requirements, which offer various protypes for biomimetic actuators with cont...

关键词： biomimetic actuator | motile plant | speed regulation | ultrafast | ultraslow

摘要：We construct an autoregressive moving average (ARMA) model consisting of the history and random effects for the streamwise velocity fluctuation in boundary-layer turbulence. The distance to the wall a...

关键词： atmospheric flows | turbulent boundary layers

摘要：Thermoelastic stress analysis (TSA) can be used to determine the stress field of structures or materials under cyclic loadings through temperature under adiabatic conditions. So high-frequency cyclic ...

关键词： Thermoelastic stress analysis | fatigue loadings | non-adiabatic response | modified model | low frequency | stress analysis

4008-161-200 800-990-8900

国家科技图书文献中心