Results 121 to 130 of about 7,481 (219)

[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

强制对流条件下大电流固体绝缘开关柜的温升建模仿真与试验

open access: yesGaoya dianqi
自然对流条件下,大电流固体绝缘开关柜难以达到温升标准的要求,因此通常需要强制对流散热。为提高固体开关柜的电流等级及探索不同强制对流条件对柜内温升的影响规律,文中以某型12 kV、2 500 A的固体绝缘开关柜为研究对象,首先在有限元软件中建立电—热—流多物理场耦合模型,模拟了2 750 A电流(1.1倍额定值)下温升分布,并通过试验验证了仿真模型的准确性;进一步试验了3 150 A电流下的开关柜温升,发现无强制对流散热时,开关柜温升无法满足GB/T 11022—2020的要求;最后,选择在断路器室 ...
黄泽平, 陈丽安, 王红艳
doaj  

[Evaluation of the feasibility and safety of a Chinese developed modular surgical robotic system for robot-assisted pyeloplasty]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Liu S   +9 more
europepmc   +1 more source

[Research advances on the application of artificial intelligence technology in the diagnosis and treatment of sepsis patients]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Zhang YW   +7 more
europepmc   +1 more source

[Association between indicators of arterial stiffness and all-cause mortality and cardiovascular deaths: A prospective cohort study]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Fan M   +12 more
europepmc   +1 more source

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