接觸間隙 的英文怎麼說
中文拼音 [jiēchùjiānxì]
接觸間隙
英文
contact gap- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 觸 : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
- 間 : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
- 隙 : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
- 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
- 間隙 : (空隙) interval; gap; freedom; space; [機械工程] clearance; separation; stricture; clear; inter...
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Ch series slot mixer is widely used for mixing powder or damp raw materials and can make main and auxiliary raw material with different ratio mixing evenly. the contacting place of machine is made from stainless steel. the gap between paddle wheel and cylinder is small
本機與物料接觸處均採用不銹鋼製造,漿葉與桶身間隙小,混合無死角,攪料軸兩端設有密封裝置,能防止物料外瀉,廣泛適用於制藥、化工、食品等行業。The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition
大孔隙水泥穩定碎石排水基層和瀝青面層的有效聯結、混合料本身良好的抗沖刷性能和良好的排水性能,有利於瀝青下面層和排水基層的層間接觸條件維持在連續狀態。Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in
基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動軸承中採用變曲率結構.在不考慮摩擦的情況下,就結構設計和配合關系等問題進行了分析討論,劃分了準變曲率、吻合變曲率以及間隙變曲率等3種結構形式;針對考慮摩擦時的變曲率結構,提出了接觸形狀優化和預磨合的實施方案.鉆頭軸承試驗結果表明,無論是預設計變曲率還是預磨合變曲率,都能改善軸承摩擦副的摩擦學特性,因而值得進一步研究和推廣In this thesis, several advanced control methods are adopted to improve the performance of the traditional air preheater leakage control system using non - touched sensor
本文採用了多種先進控制方法,用來改進傳統的非接觸式空氣預熱器密封間隙控制系統。Air enters the pore space and air-water interfaces are present in the pore space.
空氣進入孔隙空間且在孔隙空間存在空氣-水接觸面。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The author advances that the shear connector is simulated by two spring elements, which are vertical to each other and parallel to the interface between steel and concrete, and one multipoint constraint element, mpc element, which is vertical to the interface. the author also puts forward that the crack of the deck is simulated by the gap element which ca n ' t support longitudinal tensile force but can support longitudinal compressive force
提出了以正交的兩個平行於鋼和混凝土界面的彈簧單元及一個垂直於界面的多點約束( mpc )單元來模擬剪力鍵,以小間隙接觸( gap )單元來模擬混凝土橋面板的開裂,模型中忽略了混凝土板與鋼梁接觸面間由摩阻而產生的粘著力。Current nod external nomal method can accurately solve the initial clearance of contact curved surface. the accurate analysis of load distribution, longitudinal load dispersion and contact patterns to spiral bevel gears has been deduced, and that the variation of the contact center of loaded spiral bevel gears and the contact center of non - loaded spiral bevel gears has been analysed
當前節點外法矢法可以精確計算接觸曲面的初始間隙量,本文用這一方法對螺旋錐齒輪齒間載荷分配、齒向載荷分佈以及接觸區形狀進行了精確分析,而且分析了加載情況下螺旋錐齒輪齒面接觸中心點軌跡與無載下螺旋錐齒輪接觸軌跡的變化。The result of the calculation for tip clearance is reasonable when it is compared with theory. two ways are put forward for convention of dimension of the turbine components from high temperature to low one, which is related with tip clearance, a simple example is used to illuminate that the two ways are useful, using the method of design optimization, axiisk and a blade of a certain turhine is analysed, it showes that the method of design optimization is feasible to be used for convertion of dimension of the turbine components. finally, ansys software is used to analyzed the variation of tip clearance with the method of cyclic symmetry analysis when engine works under the conditions of temperature and rotational speed, am using a new method to deal with thermal contact resistance in the calculation
本文完善了計算渦輪葉尖間隙的簡化演算法程序,增加了程序的計算功能,並將其應用於某高壓渦輪進行葉尖間隙分析,所得結果與理論結果進行了對比,得出修改後的程序用於葉尖間隙計算是合理的;同時提出了與葉尖間隙相關的渦輪典型部件的冷、熱態的尺寸兩種換算方法,使用優化設計的方法進行了實例分析,說明了所提出的計算方法是可行的;最後應用ansys有限元軟體利用循環對稱的方法分析了某型發動機高壓渦輪在溫度場及離心力作用下的葉尖間隙在發動機工作過程中變化情況,並分析了計算中的接觸熱阻的處理問題。The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st
文中給出了間隙元法在空間可動部件接觸問題中的應用,推導了其幾何邊界條件和力學邊界條件,利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式,給出了其數值解法的迭代步驟,並指出了利用間隙單元進行分析的特點。With different clearance value, displacement curves and velocity curves of generalized coordinates as well as slider displacement error curves in a motion period are obtained. these curves are discussed. results show that if manufacturing cost is kept invariableness, in order to improve precision of mould - cuting, fitting precision of joint connecting the crank and coupler has priority to be considered to increase
採用四階rong - kuta法求解連續接觸模型的動力學方程,得到了一個運動周期內運動副間隙取不同值時,各廣義坐標的位移、速度曲線和滑塊位移誤差曲線,並通過曲線分析,得出了要提高模切機主切機構精度,在相同加工成本條件下,應優先考慮提高曲柄與連桿鉸接處的配合精度的結論。Analytic relationships among radial clearance, axial clearance, contact angle, center distance between two grooves, and bearing fit gap are derived for bearing design ; 3. analytic relations of radial fit gap and radial clearance is derived for bearing production
推導出了雙列角接觸球軸承的軸向游隙與徑向游隙、雙溝溝心距及軸承配套間隙之間的解析關系式,可應用於軸承設計。The combined seal is a new style of non - contact sealing. it solves the problem of big clearence of labyrinth sealing, improves the sealing performance and reduces oil consumption and therefore ensures the long run of equipments
這種組合密封方式是一種新型非接觸式密封形式,解決了以往迷宮密封間隙過大的問題,提高了密封性能,減少了甩油量,從而從根本上保證了設備長期運行。A new type of double - acting contactless sliding - vane pump was put forward to the defect analyzed on sliding - vane, which uses roller to control the locus of sliding vane to insure the minute gap between the stator and sliding vane
摘要通過分析滑片泵存在的缺陷,提出了一種利用滾柱控制滑片運動軌跡,使滑片與定子內表面保持微小間隙的新型雙作用無接觸滑片泵。Considering joint clearances at both ends of the coupler, a continuous contact model is developed by modeling clearance as a massless rigid link. a set of strongly nonlinear equations is obtained by using angle displacement of clearances in kinematic pairs as generalized coordinates. four order rong - kutta method is adopted to solve the dynamical equations of continuous contact model
考慮曲柄與連桿、連桿與滑塊之間運動副間隙,將運動副間隙看成是一無質量的理想桿,利用連續接觸模型進行建模,採用運動副間隙角作為廣義坐標,得出一組強非線性方程組。When a neuron fires, sending an electrical signal down its axon to its tips ( presynaptic terminals ), neurotransmitters released from vesicles cross a tiny intercellular space ( the synaptic cleft ) to receptors on the surface of a recipient, or postsynaptic, neuron
神經元放電時,電性訊號沿著軸突傳至神經末梢(突觸前終端) ,造成神經傳遞物從囊泡釋放到細胞外,並通過微小的細胞間空隙(突觸間隙) ,抵達接收端,也就是突觸后神經元表面的受體。Planar joint clearance ; spatial joint clearance ; contact model ; hertz theory ; coulomb s friction
平面間隙空間間隙碰撞模型赫茲接觸庫侖摩擦By comparing the ideal joint and clearance joint for the deployment process of a spatial deployable truss structure in multibody dynamics, it is found that the existence of the joint clearance makes the movement discontinuous, and also found the attitude angle degree and angle velocity of the spacecraft are affected in the deployment for the joint clearance
通過對有無鉸接間隙的剛性空間展開桁架模型的計算結果比較,說明鉸接間隙的存在對于桁架展開過程的影響及這一過程對衛星的姿態角速度的影響,同時比較了有無鉸接間隙時鉸接處在展開過程中接觸力的變化。Top tight design requirements of the node, not less than 70 % of close contact, and the gap should not exceed 0. 8 mm greatest risk
設計要求頂緊的節點,接觸面不應少於70 %緊貼,且邊緣最大間隙不應大於0 . 8 ?分享友人