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双动自能式灭弧室静侧传动系统动力学仿真与优化

Gaoya dianqi
在高压断路器分闸与合闸过程中，静侧传动系统的强度直接影响产品的机械寿命，550 kV断路器与以往的产品相比，提高了电压等级，意味着更难满足机械寿命要求，因此需要更加准确地预测和提高静侧传动系统的结构强度以保证寿命要求。文中建立了双动自能式灭弧室静侧传动系统的柔性瞬态动力学模型，该模型基于Hypermesh进行前处理，并利用Ls-dyna进行了瞬态动力学仿真求解。在分析过程中运用了显示算法，充分考虑了网格类型、接触类型、间隙、碰撞冲击等因素的影响。应力仿真结果表明：不同速度工况下 ...
赖颖东, 林志军, 张俊, 钟国思, 赵昌润   +4 more
doaj  

[Arthroscopic-assisted closed reduction and internal fixation with absorbable screws for Hawkins type <b>Ⅱ</b> talar neck fractures]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Dong Z, Cao Z, Dong H, Jiang H, Shi L, Zhang Y, Sun J.   +6 more
europepmc   +1 more source

[Research progress in surgical treatment of calcaneal fracture malunions]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Ji D, Wang Q, Zhao H.
europepmc   +1 more source

[Effectiveness of arthroscopic treatment for femoroacetabular impingement syndrome combined with ligamentum teres injury]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Han S, Li S, Jia D, Li Y, Cai G.
europepmc   +1 more source

[Study on occurrence of anterior ankle pain after distal tibial extra-articular fractures treated with retrograde tibial intramedullary nail]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Xiong Y, Liu H, Chen T, Lin W, Zhang J, Wu J.   +5 more
europepmc   +1 more source

[Efficacy and safety of super electroconvulsive therapy for treatment-resistant depression: a retrospective analysis of 292 cases]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
An J, Chi Z, Zhao C, Li Y, Wang R, Hu Y.
europepmc   +1 more source

[Effectiveness of all-arthroscopic gastrocnemius aponeurosis release and Achilles tendon insertion debridement in treatment of Haglund's disease]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Jia R, Xue Y, Kong D, Zhang Y, Sun G.
europepmc   +1 more source

[Effectiveness of composite loop plate around coracoid process for reconstructing coracoclavicular ligament in treatment of Rockwood type <b>Ⅲ</b> acute acromioclavicular joint dislocations]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
He H, Li N, Liu M, Wang H, Wang Q, Zhang Y.   +5 more
europepmc   +1 more source

[Impact of disc displacement on adolescent dento-maxillofacial morphology]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Jing D, Li Y, Duan Y, Fang B, Zhao N.
europepmc   +1 more source

[Partial translocation of flexor carpi radialis tendon for treatment of traumatic dislocation of first carpometacarpal joint]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Chen Y, Yang Y, Wang Z, Wang Y.
europepmc   +1 more source