Results 131 to 140 of about 150,286 (175)

[Research advances in non-pharmacological interventions in pediatric asthma]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Wang WR, Peng W, Zheng XR.
europepmc   +1 more source

[Research progress on the quercetin target role and signaling pathway in anti-liver fibrosis]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Zhao RQ   +9 more
europepmc   +1 more source

[Research progress on the acquisition technology of magnetocardiography]. [PDF]

open access: yesSheng Wu Yi Xue Gong Cheng Xue Za Zhi
Kang B   +5 more
europepmc   +1 more source

[Pathological roles of lipid metabolism disorders in asthma and related intervention strategies]. [PDF]

open access: yesZhong Nan Da Xue Xue Bao Yi Xue Ban
Chen Q, Niu C, Guo Z, Xiang Y.
europepmc   +1 more source

[Research progress on cellular senescence and liver diseases]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi
Zhang LT, Hu JM, Wang JW, Li H, Qin YJ.
europepmc   +1 more source

减阻杆的流固耦合研究

open access: yes
在超/高超声速流动中,安装减阻杆能够使钝头体的强弓形激波转变为一组较弱的斜激波,同时在钝头体前方形成回流区,从而降低阻力。虽然减阻杆已在运载火箭和导弹中有所应用,但是已有研究表明减阻杆在特殊情况下会出现流固耦合失稳现象。目前减阻杆的失稳机理仍不十分清楚,限制了进一步的应用。本报告首先基于计算流体力学/计算结构力学耦合方法对减阻杆开展流固耦合仿真,结果表明在低结构刚度的情况下,减阻杆的弯曲模态出现了失稳,而且该现象以单一模态为主导,称之为单模态颤振。然后,基于系统辨识方法建立了非定常气动力的降阶模型 ...
郑冠男, 黄程德, 杨国伟
core  

[Expert consensus on airway lavage therapy for adult burn patients (2026 edition)]. [PDF]

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

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