Results 71 to 80 of about 3,709 (119)

高功率密度电力电子模组热特性研究与试验

open access: yesGaoya dianqi
针对150 kW高功率密度电力电子直流变压器功率模组设计中的散热问题,研究高频导线热损耗原理,电磁—热耦合仿真计算温升,从涡流损耗的机理改进导线结构,仿真分析降低热损耗的有效性,导体及模组结构件温升降低至30.5 K以下。对高压侧模组中铝基板散热器翅片参数优化设计,但功率器件仍有局部温升过高问题,再结合蒸汽腔均热技术开发新型高效散热器,从热阻理论分析、温升仿真计算到单板测试验证均热板导热系数达到4 000 W/(m·K),功率器件温升降低至31.9 K。搭建试验平台 ...
殷超   +4 more
doaj  

[Research progresses in ex vivo liver perfusion technology]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Liu QY, Zhao Q, He XS.
europepmc   +1 more source

[Overwork damages myocardial energy metabolism homeostasis in mice]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
Cui J   +6 more
europepmc   +1 more source

[Traditional Chinese medicine for regulating glycolysis to remodel the tumor immune microenvironment: research progress and future prospects]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao
He S   +8 more
europepmc   +1 more source

[Expert consensus on enteral nutrition treatment for burned children (2025 edition)]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Pediatric Burn Study Group of Chinese Burn Association   +2 more
europepmc   +1 more source

[Influence and Mechanism of Immunophenotyping on the Efficacy 
of Neoadjuvant Therapy in Non-small Cell Lung Cancer]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi
Wu L   +7 more
europepmc   +1 more source

[Prospects and technical challenges of non-invasive brain-computer interfaces in manned space missions]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Ju Y   +8 more
europepmc   +1 more source

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