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(yīng)力比，殘余應(yīng)力對(duì)疲勞裂紋擴(kuò)展的影響方面獲得了有價(jià)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(yīng)力及裝夾應(yīng)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(dá)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(duì)工件已加工表面殘余應(yīng)力的影響規(guī)律。

殘余應(yīng)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(yīng)力90%。
機(jī)械工程
殘余應(yīng)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(dǎo)MEMS微梁的楊氏模量和殘余應(yīng)力等力學(xué)特性。
殘余熱應(yīng)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(dǎo)致過大的殘余熱應(yīng)力。
物理學(xué)
初應(yīng)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(xué)原理對(duì)光力學(xué)測(cè)量方法在透明材料初應(yīng)力測(cè)試中的應(yīng)用進(jìn)行了系統(tǒng)的理論推導(dǎo),對(duì)測(cè)量實(shí)驗(yàn)系統(tǒng)和測(cè)量方法步驟進(jìn)行了詳細(xì)的闡述。
殘留應(yīng)力
殘馀應(yīng)力
剩余應(yīng)力