wheel-rail force 中文意思是什麼

wheel-rail force 解釋
輪軌作用力
  • 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...
  • rail : n 1 (圍欄等的)橫木,橫檔;(釘帽架等用的)橫條,欄桿,扶手;〈pl 〉圍欄。2 軌道;鋼軌;鐵路;〈...
  • force : n 1 力,勢。2 體力,氣力,精力,魄力。3 暴力,壓力;兵力,武力。4 〈pl 〉 部隊,軍隊,兵力。5 勢...
  1. The higher speed of tilting trains mainly depend on increasing the curving negotiate speed, but which will produce larger centrifugal acceleration, reduce the passenger " s ride quality, enhance the lateral force and make the wear serious between wheel and rail

    擺式列車主要是依靠提高曲線通過速度達到提速的目的。車輛曲線通過速度提高后,將產生較大的離心加速度。其結果不僅降低旅客的乘坐舒適度,同時將加大輪軌橫向力和加劇輪軌間的磨耗。
  2. Abstract : three - dimension wheel - rail contact geometry is taken into account in studying the vibration between bridge and vehicle. the iteration method of wheel - rail creep force is proposed to improve the existed calculating method

    文摘:對車橋耦合振動研究中輪軌關系的線性方法進行了改進,提出考慮三維非線性輪軌接觸幾何,採用迭代法求解法向力和蠕滑系數。
  3. Iterative methods are developed to calculate the geometric relationship and interaction force between wheel and rail

    建立了輪軌接觸幾何和輪軌接觸力的迭代演算法。
  4. 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。
  5. At the same time, using remington ' s wheel - rail interaction model, calculate the interaction force between the wheel and rail and the input power of each subsystem. evaluate the mode count, damping loss factor and coupling loss factor. according the fundamental of the acoustics, predict the wheel - rail noise

    同時利用remington建立的輪軌接觸模型,由輪軌間的表面粗糙度譜計算出了輪軌間的接觸力,並將其作為產生輪軌振動的激勵力得到了各子系統的輸入功率。
  6. To reduce noise, vibration and wheel / rail force, and improve ride comfort and fatigue life of wheel / rail, the resilient wheelset becomes the inevitable outcome of urban public traffic

    為了降低噪聲、振動、提高乘坐舒適性、降低輪軌作用力及提高輪軌疲勞壽命,彈性輪對車輛的誕生就成為城市公共交通發展的必然產物。
  7. High speed - railway is doubtless to bring new vital force for railway transportation. but with the speed and the load increasing, the motivity between wheel and rail increases rapidly which can bring the kind of damage to vehicle and line and more seriously can lead digression

    高速鐵路無疑為鐵路運輸帶來了新的生機,但隨著鐵路客運運行速度的日益提高以及貨運運載重量的不斷增加,輪軌之間的相互動力作用就會急劇增加,對車輛及線路帶來各種損壞,甚至發生脫軌。
  8. 2 low frequency resonance, spanning 40 - 100hz, occurs beside the track. the wheel rail interaction creep force and the sleepers natural frequency cause this

    ( 2 )列車行進之輪軌激振力頻率與基鈑自然頻率發生共振產生40 - 100hz之低頻噪音。
  9. Since rail is not longitudinal horizontal smooth, there exists various roughness factor, besides, the wheel has eccentric active force, so the vibration caused by subway train has random property. that means it can not be described with a simple defined function

    由於鋼軌本身縱向並不是完全水平的,而是存在著各種不平順,加之車輪存在著偏心作用力,使得地鐵列車運行過程中所產生的振動具有隨機特性,不能用簡單的確定性的函數關系來描述振動的特性。
  10. Utilizing the force identification approaches above mentioned, experiments on the model of a supersonic fighter and on a wheel - rail coupled system are performed respectively, in order to verify the validity of the proposed theories in this dissertation

    利用上述動載荷識別模型,本文分別對超音速殲擊機模型和高速鐵路輪軌耦合系統作了動載荷識別實驗驗證。結果表明,本文提出的方法能有效地進行未知激勵下的動態載荷識別及作用位置識別,從而驗證了本文理論的有效性。
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