数值求解了SBS耦合波方程组,得到了SBS诱导应力的时空分布。
The SBS coupled wave equations are solved numerically and laser induced stress is obtained spatially.
水力压裂后,当微裂缝闭合时初始损伤带的诱导应力导致围岩应力重新分布。
The induced stress of initial damage zone results in the redistribution of surrounding rock stress when the micro-crack closes after hydraulic fracture.
应用弹性力学理论,建立了油气井中初次人工裂缝的诱导应力模型;并采用半逆解法得到初次人工裂缝诱导的应力场的解析解。
With the theory of elasticity, a model of induced stress field is established for primary fracture and the analytic solution is achieved by semi - retro-solution method.
至关重要的是,这些适应力强的老鼠也给它们自己的下一代同样的关怀,而实际上这正是因为诱导发生了相似的表现遗传学变化,使得这种行为代代相传。
Crucially, these well-adjusted rats then gave their own babies the same type of care-in effect, transmitting the behaviour from mother to daughter by inducing similar epigenetic changes.
结论皮肤软组织扩张术的应力能诱导大鼠表皮干细胞的增殖与分化,其可能是皮肤软组织扩张术的重要生物学基础。
Conclusion The stress of skin soft-tissue expansion can induce epidermal stem cells to proliferate and differentiate, which probably is an important biological basis for skin soft-tissue expansion.
根据断裂韧度和应力强度因子的关系,建立了结构模型中诱导缝的开裂相似条件。
According to the relation of fracture toughness and stress intensity factor, the cracking similarity condition of induced joint in structural model is established.
背景:普通金属接骨板对固定骨段具有强大的应力遮挡作用,且对骨组织生长无诱导及引导作用。
BACKGROUND: Common metal bone fracture plate had powerful stress force shelter reaction in fixed bone segments and moreover, is has no induction and guiding reactions in bone growth.
在风波相互作用中引入波诱导雷诺应力并用涡流粘度予以封闭。
The wave induced Reynolds stress is introduced into the wind wave interaction and closed by the eddy viscosity model.
结果表明:设置诱导缝,能有效地改善坝踵附近的应力分布,且对拱坝的整体稳定安全度影响很小。
The result shows that with the help of inducing joint, the stress distribution nearby the dam heel is evidently improved while the integral stability factor of Xiaowan dam is slightly influenced.
利用有限元法分析方板在单向和双向对角拉伸条件下诱导压应力的变化规律。
The distribution of transversely induced compressive stresses in the uni-and biaxial diagonal tensile test of square specimen(YBT) is analysed by means of finite element method.
过载效应是裂尖钝化、裂尖附近残余压应力和裂尖尾部塑性诱导闭合等共同作用的结果。
The overload effects were controlled by various factors such as crack blunting, residual compressive stress ahead of the crack tip and crack closure induced by wake zone plasticity.
本文应用弹性力学理论,对地壳中重力诱导的应力进行了分析,得出了垂直应力和水平应力与重力和半径的关系式。
The distribution of stresses in the earth's crust induced by gravity has beenanalyzed with the theory of elastic mechanics.
为了考查砰击的族效应对波浪和砰击诱导组合应力极值的影响,定义了泊松砰击族过程。
In order to examine the cluster effect of slamming on the extreme combined value of the wave and slamming-induced stresses, a Poisson cluster process was defined.
上的应力的作用,逐滴运动诱导的壁附近的对称轴的区域中,从而增加了当初始放置过的距离的增加被限制。
The action of the stress on the wall induced by drop motion is restricted in an area near the symmetric axis, which increases when the initial stand-off distance increases.
天然裂缝发育是工区碳酸盐岩储层漏失的客观原因,钻具震动、应力释放、诱导裂缝是产生井漏的外部原因。
Various natural fractures are the objective reason of leakage in carbonate reservoir, while the tools vibration, stress release and induced fractures are the external reasons of leakage.
探讨了涂层残余应力的产生机理,综述了当前残余应力的典型理论模型,并分析了残余应力诱导的涂层失效行为。
The mechanism of coating residual stress generation was discussed, typical theoretical models at present were summarized, and coating failure behaviors induced by residual stresses were also analyzed.
当环境的流动作用弱于浮力的下拉的加注和弯曲向上和一滴运动诱导的壁的应力减小时,时间的进展。
When the ambient flow action is weaker than that of the buoyancy the drop raises and bends upward and the stress on the wall induced by drop motion decreases when time advances.
一旦诱导续开裂,则坝体中的拉应力大为降低。
Once it cracked, the tension stress in the arch dam will reduce greatly.
表明口模拉伸过程中既存在应力诱导的结晶过程,又存在温度诱导的二次重结晶过程。
It is showing where is either the crystallizing process by the stress introducing or secondary crystallizing process by the temperature introducing.
ALD成像测井可以揭示井眼形状特征,例如井眼螺旋以及应力诱导裂缝。
ALD image logs reveal borehole shape features such as hole spiraling and stress-induced breakout.
结果表明,该共混体系中界面应力的应变诱导致结晶作用及其所引起的基体中伸展链晶体网络结构的形成是该材料实现脆韧转变的重要原因。
The results show that the interfacial stress produced from the shrinkage of the matrix in the composites injection molding process can strain induced crystallization of th.
分析了光纤应力区结构对纤芯双折射大小和均匀性的影响,并将应力诱导双折射与模式理论计算结果进行了比较。
The effects of the stress domain structure of the fiber on stress birefringence and modal birefringence are investigated and compared .
应力诱导相变是主要的增韧机理。
Stress_induced transformation toughening was the main toughening mechanism.
实例计算结果表明:在诱导缝未开裂时,其削弱程度对坝体应力的释放程度有很小的差别,而对坝体应力分布规律几乎没有影响;
The results show that the weaken of crack directors has a little influence on stress release and little influence on stress distribution when the crack directors is uncracked.
实验发现,机械应力刺激作为一种诱导因子可以有效地诱导黄瓜产生抗病性。
According to the results, we found that the stress stimulus can act as a kind of elicitor which can efficiently induce the resistance of cucumber against fungal pathogen.
实验发现,机械应力刺激作为一种诱导因子可以有效地诱导黄瓜产生抗病性。
According to the results, we found that the stress stimulus can act as a kind of elicitor which can efficiently induce the resistance of cucumber against fungal pathogen.
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