valve cam 中文意思是什麼
valve cam
解釋
閥凸輪-
The valve lifter, a round cylinder, rides on the cam.
氣門挺桿為一圓筒體，坐落在凸輪上。 -
The value-opening mechanism includes a valve lifter and a cam on a camshaft.
一套氣門開啟機構包括一個氣門挺桿和一個在凸輪軸上的凸輪。 -
Auto parts : fuel injection system ( valve follower, plunger piston and fuel injection needle, etc. ), power train ( gear, rolling bearing etc. ), piston parts ( packing ring, gudgeon pin etc. ), cam shaft parts ( pin, bush, oscillation beam and some hydraulic components etc. ), others ( gate lock, accouterment etc. )
汽車零部件：燃料噴射系統（氣門挺桿） 、柱塞、噴油針等） 、動力傳動系統（齒輪、滾動軸承等） 、活塞部件（活塞環、活塞銷等） 、凸輪軸部件（銷、襯套、搖臂及部分液壓元件等）和其他部件（如門鎖、內飾等） 。 -
Orbit non - friction ball valve is a new type of valve and realizes non - friction switching and metal pressurization of the valve by cam mechanism. this paper researches the design of orbit non - friction ball valve mechanism and its computer aided design. the main work and the result are as follows : the author puts forward the kinetic analysis method of orbit non - friction ball valve, analyses the track and motion space of the conglobulation for switching etc, and brings forward rule of its configuration design, designs its assembling body and all the part
本論文對軌道式無摩擦球閥機構設計及計算機輔助設計系統進行了研究，取得了以下幾方面的成果：提出了軌道式無摩擦球閥的運動和動力分析方法，完成了球閥啟閉運動軌跡、球體運動空間以及主要零部件的受力等分析，進一步提出了球閥結構設計的準則，完成了球閥裝配件及所有零部件圖的設計。 -
As the camshaft rotates, the lobe, or high spot of the cam, pushes against parts connected to the stem of the valve
當凸輪軸旋轉時，凸輪凸起的或者高點的位置，推動氣門座。 -
Chapter 6, according to the certain motorcycle, it describes structural radiation yawp, rolling bearing, piston whack, yawp of matching gas of valve cam, gear mesh yawp, burning yawp and the yawp of exhaust and inhaust in details
第六章介紹了對具體摩托車的結構輻射噪聲、滾動軸承、活塞敲擊、氣門凸輪配氣機構噪聲、齒輪嚙合噪聲、燃燒噪聲、進、排氣噪聲進行了全面分析。 -
While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation
按照動態設計的動力學修正方法進行設計時，又得先進行氣門升程曲線的設計，利用一定的邊界條件和計算方法得到氣門確定的運動規律，再通過動力學分析，根據建立的動力學微分方程，經過計算得到挺柱的升程曲線方程，至此，就可以根據挺柱的升程曲線進行凸輪輪廓曲線的設計。 -
According to the characteristics of the overhead camshaft valve train, the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile. the results illuminate the influence of valve timing, ample factor as well as the contact stress between cam and tappet on the design of cam profile
根據頂置凸輪軸式配氣機構的特點，文章深入分析了在配氣凸輪型線設計中必須涉及的運動學及動力學問題，說明了配氣定時、豐滿系數及凸輪與挺柱間接觸應力對凸輪型線設計的影響。 -
On these bases, the author combined the method of analytic function, finite difference and numerical approximate in the optimizing design of valve train cam profile, and developed a special software with the exclusive purpose in the valve train cam profile design
在此基礎上，採用解析函數與有限差分法及數值逼近相結合的方法對配氣凸輪型線進行了優化設計，開發出了用於配氣凸輪型線設計的專用軟體。 -
By two kinds of language mix programming, the cad software of the valve cam about internal combustion engine based on object - oriented programming ( oop ) has been developed and is used in actual example with desirable result
通過兩種語言混合編程，開發了基於面向對象程序設計方法的內燃機配氣凸輪cad軟體，並結合具體實例進行了配氣凸輪的設計，取得較理想的結果。 -
Design of optimization of the cam of valve system in internal combustion engine
內燃機配氣凸輪的優化設計 -
Overhead cam ( ohc ) valve train has been widely adopted in modern high - speed internal - combustion engines for better dynamic characteristics
為了提高動力特性，現代高速發動機一般都採用了頂置凸輪軸（ ohc ）式配氣機構。 -
The air inlet noise is related to designing factors like the air inlet mode, the inlet valve structure, the cylinder diameter as well as the cam curve
進氣噪聲與發動機的進氣方式、進氣門結構、缸徑、凸輪型線等設計因素有關。 -
With the aid of this software, the optimizing design was carried out for a valve train cam profile provided by shanghai diesel engine research institute. the initial demand of simplification, directness and visualization was realized during the experiment process
利用此軟體，對由上海內燃機研究所提供的某機型的配氣凸輪型線進行了優化設計，試驗過程實現了設計之初提出的簡單化、直觀化及可視化的需求。 -
The dissertation also does a research on the control strategies of mechanical control parts. the theoretical expression among needle valve throttle area, cam - control valve throttle area and the equivalent throttle area of combining control is given, and the principle of combining control of the two valves is analyzed. the arresting control strategies under various engaging conditions are presented, namely the engaging condition of same overrunning length and same engaging speed but different weight, the engaging condition of same overrunning length and same weight but different speed as well as the engaging condition of same weight and same engaging speed but different overrunning length
研究了機械控制機構的控制策略：從理論上推導出了針閥節流面積、凸輪控制閥節流面積及聯合控制的當量節流面積三者之間的關系表達式；分析了針閥與凸輪閥聯合控制的控制原理和方法；給出了同攔停距離同撞網速度不同重量飛機撞網狀況、同攔停距離相同重量不同撞網速度飛機撞網狀況以及同重量飛機同撞網速度不同攔停距離撞網狀況的攔阻控制策略。 -
A belt typically is used on engines with overhead - cam valve trains
皮帶一般與頂置凸輪閥門傳動一起被用在發動機上。 -
Abstract : in this paper, we give an algorithm for fitting curve of valve core. the curve based on a series of relative opening degree provides a series of relative dicharge and different ideal characters of discharge of the valve core. the algorithm can be applied to cad / cam
文摘:提出一種計算機擬合閥芯曲線的演算法，以一系列相對開度得到一系列相對流量，從而產生不同的理想流量特性，該演算法可用於閥芯的cad和cam -
Mix programming technology and interface method are discussed between matlab and vb, and no gap integration of application system is implement, which can be utili zed in cad / acm project of the valve gear cam
探討了這兩種語言的混合編程技術與介面方法，實現了應用系統的無縫集成，為進一步實現內燃機配氣凸輪cad cam一體化奠定了基礎。 -
The design of valve cam is mainly to design cam profile curve and is carried out in " dynamics correction method " in this paper
配氣凸輪的設計主要就是設計凸輪廓形，本文選用「動力學修正法」進行設計。 -
In the environment of cims, a cad / cam integrated application system of valve cam is developed with ug / open api, which is based on the engineering design integrated cad / cae / cam system ug - ii. in this application system, the design of cam profile, machining simulation and cam lift data analyzing can be achieved. the complete data describing of the driven component movement disciplinarian can be acquired after the initiative devise parameters have been input the computer in this system
在cims環境下的工程設計（ cad cae cam ）集成系統ug -平臺上，作者運用ug openapi工具開發了一個可實現配氣機構設計、裝配、加工模擬和運動分析的cad cam集成應用系統，在該系統中，將初始設計參數輸入計算機運算后，即可獲得配氣機構各部件的完整數據描述，通過調用ug -的modeling模塊，可得到配氣機構各部件精確的三維模型。
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