Results 141 to 150 of about 293,163 (169)

[<i>Yiqi Jiedu</i> Formula regulates immune microenvironment of liver cancer in mice by inhibiting overactivation of NF-κB signaling pathway]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wang Z, Liu L, Shi M, Hou Y, Dong L, Zhang G.   +5 more
europepmc   +1 more source

气液密度比对可变形气泡槽道湍流影响研究

传统两相流数值模拟方法在湍流模拟中的鲁棒性表现较差,国际上对于气液两相湍流的数值模拟研究尚处于起步阶段。现有的气泡槽道湍流模拟多集中于密度比低、气泡不可变形以及气泡不发生拓扑变化的工况。其原因是要准确解析气泡的运动行为,单个等效气泡直径至少需跨越15个网格,上述气泡设置可有效降低计算量并增加计算可靠性。然而,真实的两相流湍流系统中,密度比大、可变形气泡多且气泡的融合破裂事件发生频率高,要模拟该工况对模拟方法和计算量要求高。为解决该问题,本文采用双重网格方法开展了可变形气泡槽道湍流直接数值模拟研究 ...
卢敏, 杨子轩
core  

[Determination of seven tire antioxidants and their quinone oxidation products in fine particulate matter by high performance liquid chromatography-tandem mass spectrometry]. [PDF]

Se Pu
Liu F, Tang BB, Wu LY, Song LX, Zhang M, He M.   +5 more
europepmc   +1 more source

[Clinical practice guidelines for pediatric open laryngotracheoplasty（2026）]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Li X, Liu D, Chen B, Zhang J, Yao H, Zou J, Zhang E, Tang X, Ma J, Chen J, Lyu D, Song W, Chen C, Li Y, Liu G, Xia Z, Pan H, Zhong J, Kou W, Liu X, Sun X, Chang J, Wei R, Duan Q.   +23 more
europepmc   +1 more source

[Association between ambient personal temperature exposure and oxygen saturation during sleep in patients with chronic obstructive pulmonary disease]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zuo M, Zhang W, Chen B, Zhao C, Chen Y, He J, Guo X, Deng F.   +7 more
europepmc   +1 more source

[A Meta analysis of risk factors for pulmonary hypertension related to bronchopulmonary dysplasia in preterm infants]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Yao ZZ, Yu AZ, Feng X.
europepmc   +1 more source

[Preparation of a novel polyhydroxy silica stationary phase and application in the separation of alginate oligosaccharides]. [PDF]

Se Pu
Jiao RW, Zhang DD, Hu XY, Zhu WT, Li X, Cai YD, Ren DD, Wang QK, Wu L, Zhou H.   +9 more
europepmc   +1 more source

[Development and validation of an interpretable machine learning model for predicting reguirement of early invasive mechanical ventilation in patients with acute pancreatitis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Wu X, Sha T, Hu H, Sun M, Wu J, Chen Z.
europepmc   +1 more source

[Safety study of resin-based dental materials using gas chromatography-mass spectrometry techniques]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Li Y, Zeng Y, Du Z, Ren G.
europepmc   +1 more source

[Determination of eight ultraviolet absorbers in surface water and wastewater by ultra performance liquid chromatography-triple quadrupole mass spectrometry]. [PDF]

Se Pu
Sun HJ, Zhang BB, Huang MQ, Wang H, Hu GJ, Chen HM.   +5 more
europepmc   +1 more source