围绕障碍物流动使融化前部的速度下降并产生较高的局部粘性而减少松弛作用。
Flow around an obstruction causes a decrease in melt front speed and leads to high local viscosity and reduced relaxation.
计算得到了杆内温度及位移的分布规律，分析了移动热源速度、弹性模量以及热松弛时间对温度和位移的影响。
The effects of moving heat source speed, temperature-dependent modulus of elasticity and thermal relaxation time on displacement and temperature are studied.
比较了该算法和用超松弛法计算的结果，表明采用该算法确实可以加快收敛速度。
Compared with the result of the SOR method, the result of this algorithm shows the algorithm can accelerate convergence.
本文报导了湍流强度、速度松弛时间和雷诺应力对颗粒扩散的影响。
The effects of turbulence intensity, aerodynamic response time and Reynolds stress on the particle dispersion are presented.
在动力松弛法中采用优化参数自动选择的方法，大大改善了计算的稳定性和收敛速度。
The auto-selecting parameters method is introduced into dynamic relaxation theory, which improved the stabilization and convergence speed for solution.
在动力松弛法中采用优化参数自动选择的方法，大大改善了计算的稳定性和收敛速度。
The auto-selecting parameters method is introduced into dynamic relaxation theory, which improved the stabilization and convergence speed for solution.
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