通过计算应变多量子阱中的净应力和应变弛豫，讨论了激光器结构中应变多量子阱的稳定性。
In this paper, the stability of strained MQWs in laser structure is discussed in terms of the calculation of net stress and strain relaxation.
充氢条件下应力弛豫和恒载荷拉伸试验结果表明，氢有引起钢的软化和硬化的双重作用。
The experimental results of stress relaxation and constant load tests in hydrogen charging condition prove that hydrogen has dual action of softening and hardening steel.
在纳米尺度也存在应力弛豫现象，其原因是热激活引起的位错发射和运动。
Stress relaxation has been observed on the nanoscale, which attributes to heat activated dislocation emission and motion.
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