Growth deformation gradient through stress potential in the restructuring of blood vessel was proposed and a numerical example was given.
在管壁应力计算技术的基础上,引入生长势能函数,对血管重新构型的过程进行计算分析。
Through a variational approach, the passage from the additive decomposition to polar decomposition of deformation gradient has been completed.
本文通过变分途径建立了变形梯度张量的极分解和加法分解之间的联系。
The results show that thermal compensation in non-irradiant areas could reduce the temperature gradient of mirror for high-power laser, and then could decrease the thermal deformation significantly.
结果表明有效的热补偿对镜面变形峰谷值有很大的影响,在非光照区进行热补偿可以大大降低镜体的温度梯度,从而明显减小镜面变形的峰谷值。
The relation between the gradient of local (plastic) shear deformation and the local (plastic) shear strain and that between the gradient of velocity and the strain rate were established.
建立了局部(塑性)剪切变形梯度与局部(塑性)剪切应变分布之间的关系及速度梯度与应变率分布之间的关系。
The rupture surface is to NNE, similar to gradient belt of focal depth, gradient belt of crustal deformation, isoseisms and extended direction of earthquakes.
伽师强震群的破裂断层面为北东向,与震源深度梯度变化带、地壳接触变形梯度变化带、等烈度线以及地震扩展方向吻合;
With consideration of start up pressure gradient and media deformation, this paper studies vertical well production in low permeable reservoirs.
考虑启动压力梯度和介质变形的影响,研究低渗透油藏中直井产量的变化规律。
Tectonic topography can reflect the structural deformation feature and active strength of faults, such as the height, length and gradient of a fault scarp as well as its continuity.
构造地貌能反映断裂的结构变形特征和断层的活动强度。例如断层陡坎的高度、长度和坡度以及断层陡坎的连续程度。
Due to cardiac deformation and blood flowing, weak edges, local gradient maximum regions and artifacts are found in the MRI images.
由于心脏的变形和血液的流动,MRI图像中出现了弱边界、局部梯度极大值区域、伪影等现象。
And the corresponding relationship between crustal deformation and earthquake is researched, the earthquake oc curred in high gradient belt along the edge of vertical deformation upward district.
研究了垂直形变异常与地震的对应关系,地震发生在垂直形变隆起区的边缘形变高梯度带上。
The influence of temperature gradient on the elastic deformation and rigid body motion and geometric nonlinear effect due to the large deformation are investigated.
对温度、弹性变形和刚体运动变量联合求解,研究了热流引起的温度梯度对弹性变形和刚体转动的影响,以及在大变形情况下的几何非线性效应。
In view of seepage process in vertical fracture well in low permeability reservoir, considering kickoff pressure gradient and media deformation coefficient, bilinear flow model is established.
针对低渗透地层垂直裂缝井的渗流过程,考虑了启动压力梯度和介质变形系数的影响,建立了三线流模型。
Plastics shrinkage causes the deformation of injection molded parts. The pressure gradient, temperature gradient and shear stress in the cavity make nonuniform shrinkage.
注塑件变形始于塑料的收缩,型腔中压力梯度、温度梯度以及剪切应力的客观存在导致了注塑件各部位收缩的不均一。
The sliding contacts of gradient layers, sandwich layers and ordinary multi-layers coatings subjected to the same surface load have been investigated under elastic-plastic deformation in this paper.
本文研究梯度层、三明治层及普通多层膜覆层体受相同表面载荷滑动接触作用下的弹塑性变形情况。
The ratio of the magnitude of an applied shear stress to the velocity gradient that it produces; that is, a measure of a noncrystalline material's resistance to permanent deformation.
剪切应力数值与其产生应变速率的比值叫粘性,用来衡量非晶材料抵抗永久变形的能力。
The invention has great significance on the researches of the permeation deformation, the critical hydraulic gradient and the anti-permeability strength of the silt.
对于粉土的渗透变形,对粉土的临界水力比降、粉土抗渗强度的研究有重要意义。
It is considered that the carbon gradient of carburized layer can be controlled by hot-rolling deformation rate.
分析认为,可以用热轧形变量大小控制渗碳层的碳梯度。
It is considered that the carbon gradient of carburized layer can be controlled by hot-rolling deformation rate.
分析认为,可以用热轧形变量大小控制渗碳层的碳梯度。
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