vertical wheel 中文意思是什麼

vertical wheel 解釋
垂直輪
  • vertical : adj 1 垂直的，直立的，豎立的，縱的（ opp horizontal ）。2 頂上的，頂點的，絕頂的。3 【解剖學】頭...
  • wheel : n 1 輪，車輪；輪狀物。2 〈口語〉腳踏車；【造船】艙輪；（汽車的）方向盤，駕駛盤；（制陶）轉盤；紡...
  1. Drawback occurred in the classical vssmc can be alleviated in the proposed control scheme because of importing the eliminating chatterer. according to the control strategy put forward above, corresponding controller for abs is designed. quarter braking vehicle model with four dof ( including vertical and longitudinal motions of body as well as vertical and spin motions of wheel ) is built considering the effects of wind resistance, longitudinal inertia forces, the vertical dynamics associated with the suspen

    總之，基於車輛動力學建模，提出並探索了幾種實用且具有高魯棒性的變結構、模糊控制策略在abs 、 asr及vdsc系統中的應用，而後開發了abs的ecu原形，採用實時硬體在環模擬技術，對三種模糊控制策略進行了性能模擬。
  2. Those sensitive parameters making system have negative damping and occur self - excited shimmy are horizontal pulling lever rigidity, tire sideslip rigidity, steering gear rigidity and damping, kingpin equivalent damping, kingpin caster angle, tire drag. and wheel center distance, tire side rigidity, vehicle wheel unbalanced mass, tire vertical rigidity, and distance from kingpin center to the vertical central line plane of tire have great influence on shimmy, but they do n ' t make the system have negative damping. and horizontal pulling lever damping, suspension damping and rigidity have very small influence on shimmy

    橫拉桿剛度、輪胎的側偏剛度、轉向機剛度、轉向機阻尼、繞主銷當量阻尼、主銷后傾角、輪胎拖距是影響擺振的敏感性參數，適當調節某一參數可引起系統的負阻尼，使系統產生自激擺振；輪距、輪胎側向剛度、車輪上的不平衡質量、輪胎垂向剛度及主銷延長線與地面交點至車輪平面的距離對擺振的影響也較大，但不會使系統出現負阻尼；而橫拉桿阻尼、懸架阻尼與懸架剛度對擺振的影響很小。
  3. Surface grinding wheel vertical shaft

    平面研磨砂輪立軸式
  4. This paper summarizes main research means for plane and vertical section ' s design criteria of high - speed wheel / rail railway line, and carries through simple appraisal for all kinds of research means in the end

    對高速輪軌鐵路線路平縱斷面設計標準的主要研究方法加以總結分析，對相關研究方法進行了簡單的總結。
  5. Existing high - speed ' s temporary criterion in china aim at high - speed wheel - rail railway simply, but plane and vertical section ' s design criteria for maglev railway which run at over 350km. p. h still have no criterion to comply with

    我國現有的京滬高速鐵路暫行規范，只是針對時速在200 350公里的高速輪軌鐵路，而時速在350公里以上的高速磁懸浮鐵路的平縱斷面設計標準還沒有可以依據的規范。
  6. The safety of the running train is an important subject in railway vehicle system dynamics. the condition of derailment and indices of vehicle are important parameters that are defined for safety evaluation of the running train. according to the running condition of vehicle, the paper discusses derailment safety of vehicle in four respects : the coefficient of derailment for a single wheel, the coefficient of derailment for wheel - set, the derailment condition caused by wheel load reduction, relation between the coefficient of derailment and the rate of wheel load reduction. factors affecting the indices are systematically investigated. suitable conditions of derailment of vehicle are given. the results show that h / p1 can be used to evaluate the derailment safety, inwhich h is a force acting on wheel - set in the direction of lateral and p1 is a force acting on the derailment wheel in the direction of vertical

    車輛脫軌條件和評定指標是衡量車輛安全運行的重要指標.根據車輛運行狀態，從單輪脫軌條件和評定指標、輪對脫軌條件和評定指標、由輪重減載引起脫軌的條件、脫軌系數與輪壓減少率的關系等4個方面對車輛的脫軌安全度進行了探討，分析了影響車輛脫軌的因素，並指出車輛脫軌評定條件的適用情況.結果表明，採用作用於輪對的側向力h與作用於脫軌側車輪的垂直力p1之比檢算車輛的脫軌安全度較為合理
  7. Based on the analysis of the lateral acceleration data of vehicles measured in shanghai metro lin, this paper suggests that the lateral oscillation force of the vehicles shall choose 10 % of the vertical load on a single wheel

    摘要根據鐵路車輛及上海軌道交通3號線上實測車輛橫向加速度值，建議橫向搖擺力取軸重的10 % ，按目前承軌合構造，車輛偶然脫軌后可能橫向偏移左右各1 . 75m 。
  8. Surface grinding machines with vertical grinding wheel spindle and rotary table - testing for the accuracy

    帶立式磨輪軸和旋轉工作臺的平面磨床.精度檢驗
  9. By inputting impulsive excitation, the dynamic simulation of vertical wheel / rail force, wheel / rail contact stress and accelerations of axle and bogie frame for resilient wheelset system is carried out and the results are analyzed and compared with the system of rigid wheelset. in additions, the stiffness of rubber is optimized

    其次通過輸入脈沖型激擾，對彈性輪對車輛軌道垂向耦合系統進行了輪軌力、輪軌接觸壓力和車軸及構架加速度的動力學模擬，並與剛性輪對車輛的計算結果進行了比較和分析，優化了橡膠的剛度。
  10. For the vertical - axis variable - pitch cycloidal rotor, the article unify hydrodynamic performance symbol at first, classify and trim the calculation methods and formula of predicting fluid dynamical capability of water - power rotor and wind - power wheel that have been formed up to now

    對于可調角直葉擺線式水輪機，首先統一定義了水動力性能符號，將已有的水力與風力轉輪的流體動力性能理論計算方法和計算公式進行分類和整理。
  11. Machine - tools. test conditions for surface grinding machines with vertical grinding wheel spindle and reciprocating table. testing of the accuracy

    機床.帶垂直砂輪主軸和往復式工作臺的平面磨床的試驗條件.精確度試驗
  12. Vertical clearance of wheel

    車輪垂直行程
  13. Applying the knowledge of terramechanics and advanced soil mechanics, a qualitative analysis of interaction between a rigid wheel and soil with given parameters was made, and the relationship between rover travel resistance and vertical load was built

    摘要運用地面力學與高等土力學的相關知識，對給定土壤參數的剛性輪土壤的相互作用做了定性分析，獲得了探測車行駛阻力與其所受的垂直載荷的相互關系。
  14. According the principle of the statistical energy analysis method, define subsystem the whole system into four subsystem : subsystem of rail ' s vertical vibration, subsystem of wheel ' s vertical vibration, subsystem of wheel ' s lateral vibration and subsystem of acoustic space. then define the power flow equation between the subsystems

    首先根據統計能量分析方法中子系統劃分的原則，將整個結構系統劃分為：鋼軌的垂向振動子系統、車輪的徑向振動子系統、車輪的軸向振動子系統及聲空間子系統共四個子系統；並且建立了子系統間功率流平衡方程。
  15. Study on road roughness recognition based on analysis of wheel vertical dynamic load

    基於車輪垂直動載的路面不平度識別研究
  16. 2. the discrete sampling value of field track vibration acceleration wave is transformed by fft and analyzed by deterministic analysis. one degree of freedom simplified model is used for train and the kinematic equilibrium differential equation is deduced to simulate the vertical wheel system

    最後，通過線性回歸得到了該地鐵軌道交通引起的環境振動的振級衰減公式; 2 .通過快速fourier變換，對實測的軌道振動加速度進行了數定分析。
  17. Carbo vertical shaft surface grinding wheel is based on an end grinding of ring and cup wheel

    立軸式平面研磨砂輪是以環形或盆形砂輪的端面研磨為主。
  18. A contact area for vertical shaft surface grinding wheel and work piece is large. the amount of stock - removal for work piece is more than other types of surface grinder, suitable for larger stock - removal work piece or mass production

    砂輪與工作物接觸面積大因此工件磨除量較多於其他類型之平面磨床，適用於生產量大或加工磨除量較多之工件。
  19. Surface grinding machines with vertical grinding wheel spindle and reciprocating table - parameters

    立軸矩臺平面磨床參數
  20. Three different load conditions are presented in the paper : horizontal wheel / rail forces, vertical wheel / rail forces and the composition of them. the calculations take no account of the acceleration

    論文的計算分三種載荷情況：輪軌橫向力作用、輪軌垂直力作用、輪軌橫向和垂直力共同作用。
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