空化損壞 的英文怎麼說

中文拼音 [kōnghuàsǔnhuài]
空化損壞 英文
cavitation damage
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ形容詞1 (不好的; 惡劣的; 使人不滿意的) bad 2 (表示程度深 多用在表示心理狀態的動詞或形容詞後面...
  • 空化 : cavitation空化機理 cavitation mechanism; 空化噪聲 [聲學] cavitation [aeration] noise; 空化作用 [化學] cavitation
  • 損壞 : damage; breakdown; injure; spoil; break; spoilage; failing; failure; conkout; dysfunction; worsem...
  1. Quick diathermancy avoid damage to cmos chip and solder. precise design and good technics avoid damage due to attrition. vacuumize avoid alterative because of oxygenation during transportation. antistatic plastic core

    傳熱吸收快,盡可能的避免對晶元和焊盤的;精確的設計和製造工藝避免磨擦對焊盤可能造成的;真包裝避免?品在運輸途中氧變質;防靜電塑料芯;符合美國軍隊及國家宇航局各種標準
  2. The air guards the catalytic converter from overload and possible resulting damage.

    氣防止了催式排氣凈器的過載及可能產生的
  3. Are uncertain and should be regarded as random variables, therefore the reinforced concrete frame is stochastic structure inherently, and then its motive equations converted to combined random differential equations for the uncertain parameters and external random excitation. these equations were solved by order - orthogonal expansion method with pseudo - excitation method, and then the statistic stochastic responses of random structure were obtained. at last, based on the stochastic cumulative damage model with double parameters developed by park, formulas were formulated for calculating structural earthquake damage probability using the structural reliability theory ( mainly jc algorithm ) in extensive random space

    首先對受地震激勵的剪切型鋼筋混凝土結構進行建模,用隨機等效線性方法將二階非線性微分方程組成一階線性微分方程組(或稱之為狀態方程) ;再考慮材料等參數的隨機性,則狀態方程成為復合隨機微分方程組,將擴階系統方法和虛擬激勵方法推廣並應用於這個復合隨機微分方程組,求出結構的隨機響應量的統計參數;最後採用隨機累積傷破準則,在廣義隨機間內,用jc演算法求解失效概率,進而求出結構的抗震可靠度。
  4. Energetic materials for defense. safety, vulnerability. study of chemical compatibility by vacuum stability with manometer

    國防用高能材料.安全性易性.用壓力計真穩定性研究學兼容性
  5. Energetic materials for defense. safety, vulnerability. study of chemical compatibility by vacuum stability with transducer

    國防用高能材料.安全性易性.用傳感器真穩定性研究學兼容性
  6. Fluid machinery in these areas is damaged due to cavitation and sand abrasion, which has threaten directly the safety operation of hydraulic and hydroelectric engineering, causing huge economic losses. the research, therefore, on the combined effect of cavitation and sand abrasion is of great significance. the researchers at home and abroad have done a lot of work on this issue

    我國許多河流的含沙量較大,如著名的黃河幹流年均含沙量達37 . 9m ~ 3 / s ,黃河三門峽的年平均輸沙量達16億t ,這些地區使用的泵、水輪機等許多流體機械都在夾沙水流的作用下,受到了沙粒磨剝蝕的聯合破,這種破直接危害了水利水電工程的安全運行,造成了巨大的經濟失,因而對含沙水流條件下剝蝕與泥沙磨聯合作用進行研究有著很大的工程實際意義。
  7. Taking ti alloy tc11 electron beam welded work - piece as research object, which is the conventional material of aero engine compressor blisc, the fatigue damage evolution law of fatigue damage action in the area of welded joint based on damage mechanics theory is analysed, and fatigue damage model, which macro - parameter and micro - damage characteristics are related, with fractal geometry - a new conception of modern mathematics is set up in this paper. it tries to research the measuring method of fatigue fracture fractal dimension and the relationship of fractal damage variable with fatigue life. it also sets up the welded joint fatigue damage fractal evolution equation

    本課題以航發動機壓氣機葉盤常用材料鈦合金( tc11 )電子束焊構件為研究對象,對焊接接頭的疲勞破行為,基於傷力學理論分析其疲勞傷演規律,應用現代數學的新概念? ?分形幾何學理論,建立宏觀參量與細觀傷特徵相聯系的疲勞傷模型,研究疲勞斷口分維數測量方法以及分形傷變量與疲勞壽命之間的關系,建立焊接接頭疲勞傷分形演方程。
分享友人