engine equation 中文意思是什麼

engine equation 解釋
能量方程式
  • engine : n. 1. 機械，機器。2. 引擎，蒸汽機，發動機。3. 機車，車頭。4. 工具；〈古語〉方法，手段。vt. 給…安裝發動機。
  • equation : n. 1. 平衡，均衡；平均，相等。2. 【數學】方程式，等式。3. 【天文學】（時）差；均分，等分。4. 【化學】反應式。
  1. With the development of morden aero - propulsion system, the simulation technology has became one of the most important means in aeroengine design. aeroengine nonlinear mathematical models, as the basis of engine performance simulation, are not convergence favorably in entire flight scope, because of the solution limitations of nonlinear equation and the engine balance equations

    作為數值模擬的基礎與核心，目前廣泛應用的發動機非線性數學模型，由於平衡方程各種迭代解法與模型中非線性方程解法的不足，因而從根本上沒有解決模型在整個包線范圍內的收斂問題，極大地制約了發動機數值模擬技術的發展。
  2. Second, engine ' s partial velocity characteristics model and universal characteristics model are built the throttle opening is considered as an essential factor to build the model for reflecting the actual working performance of engine. the situation of the throttle opening change is studied, and a simulation method is given to use torque curved surface and vehicle dynamics equation on base of differential approach method. engine test software is developed for the engine no - load test, variable throttle opening test and throttle step change test

    其次，建立了發動機的部分速度特性模型和萬有特性模型；為了更好的反映發動機的實際工作特性，將油門開度作為一個重要參數參與建模，並對發動機變油門的情況進行了研究；結合轉矩曲面和整車動力學方程，採用微區間逼近法確定了發動機變油門過程模擬方法；開發了發動機試驗測控軟體，利用該軟體進行了發動機空載響應試驗、發動機不同油門開度試驗和油門階躍變化試驗，並對實際試驗數據和數學模型計算數據進行對比；在vc + +平臺上開發了發動機特性模擬模塊，在系統中用軟體實現了變油門控制發動機特性的功能。
  3. Abstract : in this paper, the microcomputer was introdused to the leak check of internal combustion engine case. based on the analysis of checking principle, the technical plan for the software and hardware of microcomputer checking system was discussed, the function equation of pid control was derived

    文摘:研究了微型計算機在內燃機機體泄漏檢測中的應用，在分析檢測原理的基礎上，討論了微型計算機檢測系統的軟硬體技術方案，並推導了pid控制的表達式。
  4. Moreover, the data processing method of accelerated life test is used to solve the problem of the reliability data conversion under different operating status to liquid rocket engine. and the counter power law model is introduced as the relation model between the characteristic life and the combustion chamber pressure, the accelerated life equation of the constant stress accelerated life test for the weibull distribution is obtained, through the accelerated life equation, the reliability estimate of different combustion chamber pressure is calculated

    再次，採用加速壽命試驗的數據處理方法對液體火箭發動機不同工況下可靠性數據折算的問題進行了研究，引入逆冪律模型作為特徵壽命與燃燒室壓力之間的關系模型，得到了weibull分佈下恆定應力加速試驗的加速壽命方程，並通過加速壽命方程折算出不同室壓下的可靠度估計。
  5. By analyzing the biodegradable engine oil ' s demands on the lubrication mechanism and biodegradable performance, base oil and some additives are chosen scientifically and reasonably. the uniform design of experiment is used for arranging multi - level and multi - factor experiments. the stepwise technique is adopted to put forward the regression equation

    通過分析可生物降解潤滑油在潤滑性能和生物降解性能兩方面的要求，合理的選用基礎油和添加劑，並引進均勻設計方法，合理的安排多水平多因素試驗，用逐步回歸對試驗結果進行處理，得出回歸方程，以此分析基礎油對添加劑的感受性、添加劑間的配伍性。
  6. The traditional no - damp equation of a engine - mount system was modified with consideration of gyro effect

    摘要應用陀螺力學理論，對傳統動力總成懸置系統的無阻尼動力學方程進行修正，引入陀螺矩陣，得到新的動力學方程。
  7. It presents three types of friction between parts of the engine ( complete fluid friction, edge friction and half dry friction, dry friction ) and renault equation, and sets forth the friction and the lubrication of cam - driven parts, crankshaft, piston and piston ring. also it shows the forecast technique of the friction losing in designing engine

    介紹了發動機零部件間的三種摩擦狀態（完全液體摩擦、邊界摩擦和半干摩擦及干摩擦）和雷諾方程，闡述了凸輪?從動件、曲軸、活塞及活塞環的摩擦和潤滑，並給出了發動機設計時摩擦損失的預測方法。
  8. 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

    本課題以航空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壞行為，基於損傷力學理論分析其疲勞損傷演化規律，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損傷特徵相聯系的疲勞損傷模型，研究疲勞斷口分維數測量方法以及分形損傷變量與疲勞壽命之間的關系，建立焊接接頭疲勞損傷分形演化方程。
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