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Analyses of preload variations in aeroengine rotor bolted connections 航空发动机转子螺栓连接预紧力变化分析
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2020.22.035
Zhao Bing, Zhang Shouyang, Wang Hui
{"title":"Analyses of preload variations in aeroengine rotor bolted connections","authors":"Zhao Bing, Zhang Shouyang, Wang Hui","doi":"10.16511/J.CNKI.QHDXXB.2020.22.035","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2020.22.035","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88713890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Improvement of SiC MOSFET based converters with self-regulating drive 基于SiC MOSFET的自调节驱动变换器的改进
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.023
Li Yatao, Zhao Zhengming
{"title":"Improvement of SiC MOSFET based converters with self-regulating drive","authors":"Li Yatao, Zhao Zhengming","doi":"10.16511/J.CNKI.QHDXXB.2021.22.023","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.023","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84814815","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Calculation method for parasitic capacitance of high-frequency transformers 高频变压器寄生电容的计算方法
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.021
Xu Wei, Zhao Zhengming, Jiang Qirong
{"title":"Calculation method for parasitic capacitance of high-frequency transformers","authors":"Xu Wei, Zhao Zhengming, Jiang Qirong","doi":"10.16511/J.CNKI.QHDXXB.2021.22.021","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.021","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74134734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Dynamic analysis and multi-objective parameter optimization in multi-receiver wireless power transfer systems 多接收机无线电力传输系统的动态分析与多目标参数优化
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.022
Tan Tian, Chen Kainan, Lin Qiuqiong, Jiang Ye, Zhao Zhengming
{"title":"Dynamic analysis and multi-objective parameter optimization in multi-receiver wireless power transfer systems","authors":"Tan Tian, Chen Kainan, Lin Qiuqiong, Jiang Ye, Zhao Zhengming","doi":"10.16511/J.CNKI.QHDXXB.2021.22.022","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.022","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73199387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Servo stiffness optimization of torque motor direct-drive CNC machine tool feed systems 转矩电机直驱数控机床进给系统伺服刚度优化
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.019
Chen Yanyu, Fu Meng, Guan Liwen, Chang Jiahao, Diao Lei, Huai-Sheng Lan
{"title":"Servo stiffness optimization of torque motor direct-drive CNC machine tool feed systems","authors":"Chen Yanyu, Fu Meng, Guan Liwen, Chang Jiahao, Diao Lei, Huai-Sheng Lan","doi":"10.16511/J.CNKI.QHDXXB.2021.22.019","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.019","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89593771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low voltage ride through function for the high voltage AC ports of four-port power electronic transformers 四口电力电子变压器高压交流端口的低压穿越功能
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.035
Nie Haozhe, Shen Yu, Zhao Zhengming, Wen Wusong, Yuan Liqiang
{"title":"Low voltage ride through function for the high voltage AC ports of four-port power electronic transformers","authors":"Nie Haozhe, Shen Yu, Zhao Zhengming, Wen Wusong, Yuan Liqiang","doi":"10.16511/J.CNKI.QHDXXB.2021.22.035","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.035","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75909419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
EPC project owner and contractor design decision analysis based on game theory 基于博弈论的EPC项目业主与承包商设计决策分析
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.027
Zhao Yue, Qiang Maoshan, Wang Hao
{"title":"EPC project owner and contractor design decision analysis based on game theory","authors":"Zhao Yue, Qiang Maoshan, Wang Hao","doi":"10.16511/J.CNKI.QHDXXB.2021.22.027","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.027","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89827758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimization of a micro turbojet engine combustion chamber 微型涡喷发动机燃烧室的优化设计
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2020.22.034
Li Dongjie, Zhou Bohao, Liangguo Qian, Lan Xudong
{"title":"Optimization of a micro turbojet engine combustion chamber","authors":"Li Dongjie, Zhou Bohao, Liangguo Qian, Lan Xudong","doi":"10.16511/J.CNKI.QHDXXB.2020.22.034","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2020.22.034","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89604379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Motor servo control parameter tuning for parallel and hybrid machine tools based on a genetic algorithm 基于遗传算法的并联和混合机床电机伺服控制参数整定
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.009
Wang Liping, Kong Xiangyu, Yu Guang
{"title":"Motor servo control parameter tuning for parallel and hybrid machine tools based on a genetic algorithm","authors":"Wang Liping, Kong Xiangyu, Yu Guang","doi":"10.16511/J.CNKI.QHDXXB.2021.22.009","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.009","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83717200","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Wavy channels to enhance the performance of proton exchange membrane fuel cells 波浪形通道提高质子交换膜燃料电池性能
Qinghua Daxue Xuebao/Journal of Tsinghua University Pub Date : 2021-08-26 DOI: 10.16511/J.CNKI.QHDXXB.2021.22.029
L. Zijun, Wang Shubo, Liao Weiwei, Zhu Tong, Xie Xiaofeng
{"title":"Wavy channels to enhance the performance of proton exchange membrane fuel cells","authors":"L. Zijun, Wang Shubo, Liao Weiwei, Zhu Tong, Xie Xiaofeng","doi":"10.16511/J.CNKI.QHDXXB.2021.22.029","DOIUrl":"https://doi.org/10.16511/J.CNKI.QHDXXB.2021.22.029","url":null,"abstract":"","PeriodicalId":52422,"journal":{"name":"Qinghua Daxue Xuebao/Journal of Tsinghua University","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77254836","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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