machining stress 中文意思是什麼
machining stress
解釋
機加工殘余應力-
Depend on the advantage of military industry, it has been a professional company which could research, develop, design and machining pre - stress cable anchor, bolt and other machine
藉助軍工優勢成為一家集科研設計加工預應力錨索錨具和機具的專業企業。 -
Residual stresses not only result in unexpected machining distortion, but also increases the possibility of unpredicted fatigue failures and stress corrosion cracks ( scc )
殘余應力的存在直接影響構件的疲勞強度、抗應力腐蝕性能及尺寸穩定性，並導致后續機械加工過程中產生變形。 -
The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied
5 、磁流變拋光（ mrf ）是超光滑光學表面的一種新型加工技術，本文從mrf的磁、力學性質出發，研究了磁流液的穩定性、流變效應、鏈化結構和連續介質模型；根據拋光區內剪應力、正壓力的分佈特徵，提出了mrf的定量加工模型；然後以平面工件的磁流變拋光為例，揭示了工藝參數對材料去除率和表面粗糙度的影響規律。 -
Machining deformation of aircraft monolithic component is simulated by finite element method ( fem ) and validated by experiment. the initial residual stress in pre - stretched plate is generated by simulating quenching and stretching processes. with a single tool - tooth milling process fem, the machining loads in monolithic component material removing is obtained. restart - calculation is put forward to complete the whole simulation of machining process. to verify the fem result, an experiment is carried out. the deformation distribution of the monolithic component resulting from fem shows a good agreement with the experiment result, which indicates that the key technologies presented in the paper are practicable and can be used to simulate the milling process of monolithic component to predict its deformation. lengthy and expensive trial and error experiment process can be avoided
在模擬淬火、拉伸過程獲得含有初始殘余應力的預拉伸板材以及模擬單齒切削過程獲得切削載荷的基礎上，提出並採用接力演算法，對一航空整體結構件的材料銑削過程進行有限元模擬，同時進行了試驗研究.結果表明，有限元模擬的整體結構件的變形與試驗具有一致性，從而證明提出的整體結構件加工模擬關鍵技術的可行性，避免了為研究加工變形而進行的繁瑣的試錯法 -
Farther, applying the simulating method of the experimental plate validated by experiment, according to the processing of underside machining, top surface machining, and different machining sequences of the different trough on the scale component, the different machining processes of the scale component are simulated, its different distortion values caused by residual stress are get
研究了隔框比例件在不同材料去除過程中由殘余應力釋放引起的變形問題。對底面加工、槽面加工時殘余應力釋放引起的變形進行數值模擬，得到了殘余應力對隔框構件加工變形影響最小的材料去除方式。 -
Some machining cases are simulated by using of the fem model. the machining distortion caused by residual stress are analyzed and summarized using the simulation results
對實例進行了模擬計算，分析了殘余應力引起的加工變形規律，為三維銑削變形分析奠定了基礎。 -
Not only quantity is great but also needs finish machining to turn into valuable management and lay particular stress on. solving the problem is to add the middle level between administrator and agent, realizing multi - zone supervision, the network management of the concentrating on type will build up the network management framework changed into the level ization
解決這些問題的方法是在管理者與代理之間設置中間層管理，實現分層管理，將集中式的網管架構改變為層次化的網管架構。 -
Framework part machining deformation research based on residual stress in blank
基於毛坯殘余應力框類零件銑削加工變形研究
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