clearance piston 中文意思是什麼

clearance piston 解釋
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  • clearance : n 1 清除,掃除,除去;解除。2 【林業】終伐;(伐去樹木后的)林間空地。3 出[入]港證;放行證;出入...
  • piston : n. 1. 【機械工程】活塞。2. 【音樂】(管樂器的)直升式活塞。
  1. Abstract : in this paper, an analytical study of the dynamics of the piston in a reciprocating internal combustion engine is conducted. the equations of reynolds and moving of piston are derived. a useful method of solution is obtained. the method is applied to s1100 diesel engine. the results of this study indicate that piston oil film is found to be sensitive to the piston - cylinder bore clearance, the location of the wrist pin and lubricant viscosity

    文摘:對往復式內燃機活塞的動力特性進行了分析研究,導出了活塞潤滑的雷諾方程和活塞運動方程,給出了可供實用的求解方法,並採用這種計算方法對s1100柴油機進行了設計計算與試驗研究.研究結果表明,活塞潤滑油膜歷程與活塞& &缸套的間隙、活塞銷的位置、潤滑油的粘度等因素密切相關
  2. Constant clearance piston

    不變間隙活塞
  3. Investigation into monitoring the wearing clearance of piston - liner assembly in diesel engines

    缸套磨損間隙監測試驗研究
  4. Using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  5. Abstract : using gap elements to simulate the practical worki n g situation of a piston, a new finite element contact model is proposed both th e stress and deformation of the piston and the pressure distribution between the p iston and the pin are obtained the contact area and the pressure distribution v ary with the stiffness of the pin and the clearance between the piston and the p in

    文摘:該文使用間隙元模擬活塞的實際工作狀態,提出活塞的有限元接觸模型,不僅可以得到活塞的應力和變形,還可以計算出活塞與活塞銷之間的壓力分佈以及銷的剛度、銷與銷座的間隙變化對接觸區域的大小和壓力分佈的影響
  6. The derivation of the leakage flow rate formula of the special annular clearance between the piston and cylinder under condition of variable viscosity in the axial piston pumps was carried out. at same time, considering the questions of the eccentricity and the variable sealing length of piston friction pair, the modified coefficient of the calculation formula of the flow - rate of the leakage was given

    在變粘度、柱塞偏心以及變密封長度條件下,對軸向柱塞泵中柱塞與缸孔之間的特殊圓環縫隙的泄漏流量公式進行推導,得到了該計算公式的修正系數; 6
  7. This thesis, on the basis of modern theories of vibration, ked analysis and finite element method, sets up a kinetic model of piston - linkage mechanism of diesel engine, by i - deas software of sdrc usa, which involves the effect of joint clearance in mechanism. by the presumption of " transient structure " in ked analysis, the mechanism " s dynamic responses in every transient structure conditions are calculated, and it provides a reliable theory basis for the optimization design of diesel engine

    本課題基於現代機械彈性動力學理論以及有限元分析方法,利用美國sdrc公司的- deas軟體,對含運動副間隙的柴油機的活塞、連桿機構建立了動力學模型;運用ked分析中的「瞬時結構」假定,計算出了機構在各瞬時結構條件下的動態響應,從而為柴油機優化設計提供了可靠的理論依據。
  8. Piston - linkage mechanism, as the mechanism to transfer the power of engine, bearing the heavy gas - explosive force, inertial force etc, is easy to arise vibration and noise. besides, the joint clearance in mechanism could also irritate the vibration and worsen the dynamic properties of mechanism

    作為內燃機動力傳遞機構的活塞連桿機構,由於在周期性的工作循環中,承受著強大的氣體作用力,往復慣性力、離心慣性力等的沖擊,極易引起振動和噪音;同時由於運動副間隙的存在加大了振動的影響,惡化了機構的動態性能。
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