零應力 的英文怎麼說
中文拼音 [língyīnglì]
零應力
英文
zero stress-
The investigation of the effect of temperature field, stress field and the adscititious physical field on the sls can lead to the systematical analysis and elimination of the disfigurements existed in the metal parts prepared by sls
通過研究激光燒結的溫度場、應力場以及研究外加物理場對激光燒結的影響，可以系統分析和解決激光燒結金屬零件存在的缺陷。Stress analysis of symmetrical and thick wall components with axial symmetry in geometry and load
幾何軸對稱及載荷軸對稱厚壁零件的應力分析The bending stress is zero for the element at b.
在B處的單元體，彎曲應力為零。All shear stresses must vanish.
所有的切應力都必須等於零。Abstract : the numerical simulation of the rheological warm extrusion molding of the missile shell, a kind of aluminum alloy part, has been carried out, including the simulation of metal flow in the mold cave, velocity field, stress field, strain field, temperature field, and nodal force etc
文摘:對鋁合金零件彈托在溫擠條件下的流變成形過程進行了數值模擬，其中包括對金屬在模具型腔中的流動情況、速度場、應力場、應變場、溫度場、節點力等的數值模擬。Cqf product is mainly made of reinforced pp and all flow - through pump parts adopt injection mould with resistance to most organic and inorganic acid, alkali and salty solutions, applicable for being exposed outdoor with fine anticorrosive performance of stress corrosion cracking
Cqf型產品以增強聚丙烯為主要材料，泵的過流零部件均為注塑成型，能耐大多數的有機和無機酸、堿和鹽類溶液，也適于在室外大氣中暴露，對應力腐蝕破裂的抗蝕性良好。On the one hand, there is grea t influence of temperature field factor and reliability theory on the wear process of parts, which cannot be ignored ; on the other hand, because of the uncertainties of outer circumstances were longevity should adopt the expression form of probability longevity
一方面，溫度和應力一樣對零件的磨損過程影響很大，都應納入磨損的計算過程中；另一方面，外界環境的不確定因素很多，磨損壽命應該採用概率壽命的表述形式。Locate the point of zero stress.
定出應力為零的部位。The paper mainly discussed the reasons of stress from liquid ammonia pressure vessel causing crack through examing data and experimental results and analysing relevant referential documents and materials, taking 1200 ammonia vessel ' s crack and leaking in a certain fertilization company as an example : there existed remaining welding, stress in the equipment ; there existed a stress decaying surrounding, i. e., moisture 0. 2 %, and temperature > - 5 with o2 or co2 inside ; the higher the intensity of raw materials, more possible it was to have stress decaying crack
摘要以某化肥公司1200氨冷器殼體開裂泄漏的失效分析為例，通過對檢驗數據和結果及有關文獻資料的分析研究，探究了液氨介質壓力容器產生應力腐蝕裂紋的原因：設備中存在較高的焊接殘余應力；液氨介質具備應力腐蝕環境，即含水量0 . 2 % ，且有空氣（ o2或co2 ）污染（或摻入） ，使用溫度高於零下5 ；母材強度越高，應力腐蝕裂紋產生的傾向就越大。Travel time is the key point of system, its measure quality decides the survey precision of the stress. time to digital convertor ( tdc ) was applied to accomplish the precision time interval measurement. at the same time, one transmitter - two receivers probe arrangement and zero - crossing detecting method were also applied to reduce the errors in measurement
傳播聲時是整個測量系統中的關鍵量，其測量水平決定應力的測量精度，對此本文採用時間-數字轉換器（ timetodigitalconvertor ， tdc ）完成高精度時間間隔測量，在實現過程中又分別採用「單端發射-雙端接收」的探頭布局模式和「過零檢測」手段來降低系統檢測誤差。Iron and steel. case hardened alloy steels for solid highly - stressed mechanical parts. grades. semi - finished products and bars
鋼鐵.高應力機械零件用滲碳合金鋼.等級.半成品和棒材When a ferromagnetism items is under the application of stress, the phenomenon that the tangential component of magnetic leakage field has maximum value and that the normal component of magnetic leakage field changes polarity and acquires zero value at the stress concentration zone will take place
鐵磁性工件在受到應力作用時，在應力集中處會有漏磁場的切向分量出現最大值、同時法向分量改變符號且過零值點的現象。The essential requirements for designing this kind of equipments are listed. for some common large deployable antennas, the zero - gravitation off - loading equipments are introduced in drawing
針對一些典型的大型可展開天線結構，介紹了與之展開相適」應的零重力模擬設備的結構形式。According to the effective field expression which has been derived in former, the phenomenon that the tangential component of magnetic leakage field has maximum value and the normal component of magnetic leakage field acquires zero value at the stress concentration zone of positive magnetostriction ferromagnetism materials under the application of tensile stress and negative magnetostriction ferromagnetism materials under the application of compressive stress is explained theoretically through analyzing and discussing
根據所得到的地磁場中受力鐵磁性材料有效場表達式，通過分析討論，解釋了受拉力作用的正磁致伸縮鐵磁材料和受壓力作用的負磁致伸縮材料在應力集中處漏磁場切向分量出現最大值、同時法向分量為零值的現象。An experiment report of plane couette flow with zero shear - stress plane
具有零切應力平面的平面科特流實驗研究If the inputted accelerations are velocity - zeroized and the damage value is calculated according to shear stress " extrema, as to 100 - meter - high earth dam, multi - point effect is not distinct ; but as to 240 - meter - high earth dam, in the part where permanent displacement and damage value is originally bigger the response is less tenser than that by one - point input, and in the part near basement the maximal shear stress and damage value is bigger, that is the multi - point effect in time domain
若同時進行了多點地震動速度歸零化和採用基於極值的損傷值計算方法，對於100米高的土石壩，多點輸入與單點輸入反應十分接近。對於240米高的超大型土石壩，壩體內永久位移和損傷值較大的部位多點輸入的反應量較小，這是多點輸入反應的特點或說多點效應。另外，多點效應也包括壩基部位的最大動剪應力和損傷值偏大這一效應。Zero stress - optical constant
零應力光學常數Change of zero - stress state of portal vein in the rat during the pathogenesis of intrahepatic portal hypertension
肝內型門脈高壓癥形成中大鼠門靜脈零應力狀態的變化The installation methods are divided into the cold installation method and the pre - stressing installation method according to whether the temperature of zero stress condition is equal to the environment tenperature or not
根據零應力溫度是否等於環境溫度，將安裝方式分為冷安裝方式和預應力安裝方式，預應力安裝方式又包括預熱安裝方式和一次性補償器安裝方式。By use of the stress free conditions on crack and the continuity conditions of stress and displacement on ideal bonded material interface, the stress field of an bi - material infinite plate with an elliptical inclusion and a deminfinite interface crack are given on the base of the complex potentials solutions obtained above. and the corresponding stress intensity factor k is given
在該復勢解的基礎上，根據裂紋表面的零應力條件和理想粘接界面上的位移和應力連續條件，通過求解hilbert問題，得到了含有夾雜和半無限界面裂紋的無限大板的應力場，並由此給出了裂尖的應力強度因子k 。分享友人