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复杂海洋环境下管道结构的涡激振动控制研究

复杂海洋环境下海洋管道的涡激振动控制一直面临效果不稳定的问题。通过系列的海洋管道涡激振动模型试验,研究了复杂海洋环境下常用涡激振动抑制装置螺旋列板、控制杆的振动抑制效果,分析了抑制装置的工程适用条件。研究表明:在斜向流条件下,螺旋列板的抑制效果随斜向流角增大而减弱,而控制杆的抑制效果受斜向流角的影响较小;在时变轴向力作用下,螺旋列板的抑制效果受轴向力激励幅值比影响显著,幅值比超过0.1后抑制效率显著下降;在尾流干涉作用下,螺旋列板对上游立管的抑制效果仍然较好,但对下游立管的抑制效果显著变差 ...
徐万海, 马烨璇
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[Spatial navigation method based on the entorhinal-hippocampal-prefrontal information transmission circuit of rat's brain]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liao Y, Yu N.
europepmc   +1 more source

[Modified <i>Gandou</i> Decoction improves cognitive function of TX mice with Wilson's disease by inhibiting the PKR/eIF2α pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Xu C, Han Y, Cheng N, Dong J.
europepmc   +1 more source

[KLF10 overexpression alleviates neuroinflammation and anxiety-depressive disorder in rats by downregulating the NF-κB/NLRP3 pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liu A, Guo W, Li J, Zhang T, Xu D.
europepmc   +1 more source

[<i>Trillium tschonoskii</i> Maxim saponin protects neurological function in rats with post-stroke cognitive impairment by promoting ER-phagy]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Yang D, Zhao F, He Y, Zhu H, Liu X, Chen X.   +5 more
europepmc   +1 more source

[Role and Mechanism of High Mobility Group Box 1 in Mediating Depression-Like Behaviors in Mice via Regulation of the 5-Hydroxytryptamine Receptor 7 Signaling Pathway]. [PDF]

Sichuan Da Xue Xue Bao Yi Xue Ban
DU O, Duan S, Tang L, DU J.
europepmc   +1 more source

[<i>Zhizichi</i> Decoction alleviates depression-like behaviors in rats exposed to chronic unpredictable mild stress by modulating tryptophan metabolism and the BDNF signaling pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Meng T, Qin M, Xia Y.
europepmc   +1 more source

[<i>Qingre Lidan Jiedu</i> Recipe improves high copper load-induced cognitive dysfunction in rats by regulating mitophagy]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang Y, Fang X, Chen Z, Ruan B, Han X, Tang Y, Zhu L.   +6 more
europepmc   +1 more source

[Serum from rats with electroacupuncture activates the PI3K/Akt signaling pathway to improve synaptic plasticity in HT22 neurons with oxygen and glucose deprivation]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Shi X, Chen T, Gao J, Wu M, Li R, Su K, Lü Z, Song X, Feng X.   +8 more
europepmc   +1 more source

[C1q-neutralizing antibodies improves postpartum depressive-like behaviors in mice by regulating the C1q/C3 pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Sun Y, Xu X, Zhuo X, Cai H, Wang Y.
europepmc   +1 more source