Results 111 to 120 of about 18,362 (168)

[Multidisciplinary expert consensus on tophus damage grading and surgical treatment (2025 edition)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Wound Repair Professional Committee of Chinese Medical Doctor Association.
europepmc   +1 more source

[Effects of elastic modulus of the metal block on the condylar-constrained knee prosthesis tibial fixation stability]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang Y   +6 more
europepmc   +1 more source

不同位置的金属微粒对GIS隔离开关电场的影响分析

open access: yesGaoya dianqi
隔离开关作为GIS的重要组成部件,如果有金属微粒等异物存在,将对隔离开关的绝缘性能产生影响。因此,计算GIS隔离开关带金属微粒时的电场分布至关重要。文中采用三维有限元分析计算方法对隔离开关无金属微粒和不同位置带金属微粒两种工况进行了电场强度计算。对比计算结果可知,屏蔽罩表面附着金属微粒所产生的电场畸变最为严重,绝缘拉杆表面和SF6气体中的金属微粒也会大大增加场强值,导致隔离开关极易放电。基于电场分析所得的计算结果,文中对隔离开关的生产和安装提出了合理的建议。
沈丰慧, 高洋, 陈宇
doaj  

[Multiple myeloma with massive proliferation of signet ring cell like plasma cells: a case report]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Bai ZY   +6 more
europepmc   +1 more source

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