residual stress

基本解釋

We get valuable results about the effect of the stress ratio and residual stress on fatigue crack growth.
在應力比，殘余應力對疲勞裂紋擴展的影響方面獲得了有價值的成果。
But because of their poor rigidity, it is easy to bring machining deformation caused by the existence of the residual stress and the fixing stress.
殘余應力及裝夾應力容易使剛性差的薄壁件引起較大的加工變形，而傳統(tǒng)工藝難以使其達到精度要求。
The effect of some lapping parameters, such as: abrasives size, lapping pressure and lapping speed, on the residual stress at surface of work-pieces was discussed.
探討了固著磨料研磨中磨料尺寸、研磨壓力和研磨速度等研磨參數(shù)對工件已加工表面殘余應力的影響規(guī)律。

殘余應力
Post-weld vacuum heat treatment would relieve residual stress about 90%.
焊后真空熱處理能降低殘余應力90%。
機械工程
殘余應力
The young’s modulus and residual stress ofmicro-beam are deduced by natural frequency of MEMS.
通過MEMS器件諧振頻率推導MEMS微梁的楊氏模量和殘余應力等力學特性。
殘余熱應力
Due to the difference inthermal expansion between Mo and silica, high residual stress develops during sealingand operation, which often results in crack and delamination.
Mo和石英的熱膨脹系數(shù)相差很大，導致過大的殘余熱應力。
物理學
初應力
In this paper , a fundamental method about residual stress measurement has been obtained by theory of optic and digital images processing and some fundamental formula about photoelasticity technique has been deduced from the phase-shifting technique and optic theory.
本文利用相移技術(shù)和光學原理對光力學測量方法在透明材料初應力測試中的應用進行了系統(tǒng)的理論推導,對測量實驗系統(tǒng)和測量方法步驟進行了詳細的闡述。
殘留應力
殘馀應力
剩余應力