提示周期性拉伸应变抑制人肺上皮细胞的增殖。
It is concluded that cyclic mechanical strain inhibited the proliferation of human pulmonary epithelial cells.
分布式光纤拉伸应变传感器具有非常重要的应用前景。
The distributed optic fiber strain sensor based on Brillouin scatter has potential applications in industry.
通信光缆拉伸应变分布测量对于保证光纤通信线路的长期可靠性具有十分重要的意义。
The measurement of tensile strain distribution of optical fiber is very necessary to guarantee the long-term reliability of optical cable.
研究结果表明,混凝土早期自收缩大小与相应的极限拉伸应变具有显著的二次曲线关系;
Research results show that the relationship between autogenous shrinkage at early ages and ultimate tensile strain can be approximately figured by a quadric equation.
这种类型的方法不能解释或峰之间的拉伸应变水平不恢复到零轴之间的多个压缩的压力。
This type of approach cannot account for compressive strains between tensile peaks or strain levels that do not recover to zero between multiple axles.
当拉伸应变达到承载极限,继续拉伸,力突然变的很小,这是因为团簇发生了结构变化。
When the tensile strain reaches the limit load, the force of tension suddenly becomes very small, because clusters structures change.
建立了蠕变局部损伤法模型,并给出单元进入损伤态的判据和失效的临界拉伸应变条件。
This paper presents a finite element model of local damage in creep and provides the threshold strain for damage elements.
应用流式细胞技术研究机械拉伸应变对成骨细胞增殖的影响,探讨此类细胞在力学生理背景下的生长行为。
To determine the proliferative effect of mechanical stretching on osteoblasts, cell cycle analysis was carried out by flow cytometry.
通过实验与分析可知,在相同冲击压力下,层裂强度随拉伸应变率的增长而增长,随样品厚度的增加而减小。
By the experiment and analysis, at the same shock pressure, the spall strength will increase with the strain rate, and it will decrease with the increasing thickness of samples.
根据光纤中的布里渊散射附加频移与光纤所受的拉伸应变有关的特性,推导了附加频移与应变间的线性关系。
Based on the phenomenon of the frequency shift in Brilluion back-scattering light related to the strain of the optical fiber, a new strain sensing scheme is proposed.
野外和室内的初步研究表明,这种小圆环带可能是在轴向拉伸应变下,主要由石英晶内(0001)〈(?)
The preliminary studies both in the field and in the laboratory indicate that this kind of small circle may be formed because of intragranular glide of (0001) <11(?)
长期老化后,混合料的破坏拉伸应变降低:再生沥青混合料降低幅度为17.4%,新沥青混合料降低幅度为12.2%。
The damage tensile strain of asphalt mixture decreases after long-term aging:17.4% for recycled asphalt mixture and 12.2% for new asphalt mixture.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变,减小甚至抵消致裂的拉伸应变,防止了焊接热裂纹的产生。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
根据所得曲线波形计算出相应条件下的层裂强度、层裂片厚度以及各自的应变率,最后得到层裂强度随拉伸应变率变化的关系曲线。
According to the curve, the spall strength, the thickness of spall scab and the tensile strain rate under different condition were obtained.
研究了烘烤温度、烘烤时间和预拉伸应变量对罩式炉退火工艺生产的各向同性钢的烘烤硬化性的影响,并与力学性能相当的冷轧烘烤硬化钢进行了对比。
The effects of baking temperature, baking time and prestrain on the bake hardenability and dent resistance of isotropic sheet steel and BH sheet steel produced by batch annealing were studied.
研究了烘烤温度、烘烤时间和预拉伸应变量对罩式炉退火工艺生产的各向同性钢的烘烤硬化性的影响,并与力学性能相当的冷轧烘烤硬化钢进行了对比。
The effects of baking temperature, baking time and prestrain on the bake hardenability and dent resistance of isotropic sheet steel and BH sheet steel produced by batch annealing were studied.
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