Fluid shear is the mechanical force exerted by the movement of fluids over cell surfaces and has been found to play an important role in cellular differentiation, development and function.
流体剪切力是由于液体流经细胞表面所产生的一种机械力,目前发现其在细胞分化、发育及行使细胞功能的过程中起到了巨大的作用。
The foam stability of draft beer was decreased by lowering temperature quickly and the mechanical shear power which yeast cell could be damaged.
降温速度过快、离心泵及薄板换热器的机械剪切力会破坏酵母细胞,降低纯生啤酒泡沫稳定性。
The redistribution of membrane receptors and proteins, caused by shear stress, is a vital step for cell migration, followed by chemical reactions and signal transduction.
在力学刺激作用下,内皮细胞发生形态学改变、表面受体重新分布,引起一系列化学变化和信号传导。
Objective To explore the changes of wall shear stress (WSS) effect on endothelial cell morphology remodeling after reducing arterial flow.
目的探讨动脉血流受阻后壁切应力(WSS)变化对内皮细胞形态适应性重建的影响。
The results show that the bulk modulus, shear modulus and elastic modulus decrease remarkably with the increasing degree of wavy and the missing of cell wall.
胞壁弯曲和胞壁缺省对多胞固体产生极大影响,多胞材料的体积模量、剪切模量和弹性模量随胞壁弯曲程度、胞壁缺省的增加显著下降。
The relationship between shear strain and time of Yingkou soft soil is obtained under a series of different cell pressures and different deviator stresses.
利用自行改装后的三轴蠕变仪对海相沉积的营口软土进行蠕变试验,获得了在不同围压、不同偏应力条件下的剪切应变与时间关系数据。
Undertake national research projects and study in the field of hypertension, vascular biology and atherosclerosis, shear stress and vascular protection, application of stem cell transplantation.
血管生物学、高血压病、动脉粥样硬化与冠心病以及干细胞移植疗法等方面开展研究。
In this paper, the deformation of two-dimensional red blood cell in linear shear flow is simulated using the immersed boundary method to observe the tank-treading motion.
本研究采用浸入边界法模拟二维红细胞在线性剪切流中的形变,观测细胞的坦克履带式运动。
Objective To explore the effects of shear stress on endothelial nitric oxide synthase and apoptosis in bovine endothelial cell in vitro.
目的探讨切应力作用对体外培养的牛胸主动脉内皮细胞内皮型一氧化氮合酶蛋白表达和细胞凋亡的影响。
This model is developed based on the one-dimensional SMA constitutive equation and multi-cell model, and considers the influence of transverse shear deformation of the hybrid composite beam.
采用多胞模型、形状记忆合金一维本构关系分析方法,同时考虑横向剪切的影响,建立了层合梁的数学模型。
Finally, the team showed that when nitric oxide production was inhibited, in both cell cultures and live mouse embryos, the effects of shear stress on blood progenitor colony formation were reduced.
终于,队表示,当氧化一氮生产在两细胞培养被禁止了,并且,抗剪应力的作用对血液祖先殖民地形成减少了活老鼠胚胎。
The effects of shear stress and oxygen supply on cell growth and taxane production were investigated in 250ml Erlenmeyer flasks.
在摇瓶培养中考察了剪切和供氧对中国红豆杉悬浮细胞生长和紫杉烷积累的影响。
Objective To investigate the changes of vascular structure and expression of adhesion molecules in endothelial cell at different time points under low shear stress.
目的探讨低切应力作用下不同时间点小鼠腹主动脉形态学重构及内皮黏附分子表达的变化。
The necessary condition under which shear band might appear in fly ash specimen was the relatively large density, small cell pressure and relatively high degree of saturation specimen.
粉煤灰三轴试样出现剪切带的必要条件是土样具有较大的相对密度和相对较小的周围压力,相对较高的试样和饱和状态的试样比较容易出现剪切带。
The necessary condition under which shear band might appear in fly ash specimen was the relatively large density, small cell pressure and relatively high degree of saturation specimen.
粉煤灰三轴试样出现剪切带的必要条件是土样具有较大的相对密度和相对较小的周围压力,相对较高的试样和饱和状态的试样比较容易出现剪切带。
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