Results 61 to 70 of about 1,145 (108)

[Development of an LC-MS/MS method for 32 steroid hormones and exploration of their gestational variations]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Zhou Q   +5 more
europepmc   +1 more source

[Simulation analysis of adaptability of large airborne negative pressure isolation cabin to aviation conditions]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Guo L   +7 more
europepmc   +1 more source

基于三维隔震支座的换流变压器地震响应分析

open access: yesGaoya dianqi
换流变压器作为换流站内的核心设备,其水平斜向伸出箱体的阀侧套管受竖向地震作用影响显著。为提高换流变压器的抗震性能,提出由滑动摩擦摆水平隔震系统、弹簧—粘滞阻尼器竖向隔震系统、抗摇摆装置组成的三维隔震支座,并将其应用于±800 kV换流变压器,通过有限元数值模拟,计算并分析了设置隔震支座前后换流变压器的地震响应。结果表明:三维隔震支座显著降低了阀侧套管水平向和竖向加速度响应;相较于水平隔震,设置三维隔震系统的阀侧套管根部应力隔震效率提升了约12%;隔震体系位移响应主要集中在支座 ...
何堃宁, 邓扬阳, 谢靖, 谢强
doaj  

[Clinical application of dynamic visual acuity testing in patients with vestibular migraine]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Shi H   +8 more
europepmc   +1 more source

[Single-Center clinical application and analysis of Robot-Assisted endoscopic salivary gland surgery via a postauricular approach]. [PDF]

open access: yesLin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Han P   +5 more
europepmc   +1 more source

[Perioperative management of a patient with Kennedy disease undergoing knee replacement: A case report]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Bai P, Zhang H, Wang J, Zhu H, Zeng H.
europepmc   +1 more source

[Medical treatment standards for emergency burn wounded (2025 edition)]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
National Health Commission Of The People's Republic Of China.
europepmc   +1 more source

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