wheel-rail system 中文意思是什麼

wheel-rail system 解釋
輪軌系統
  • 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;〈...
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Using vogel ' s wear index as the rail side wear index, the paper analyzes the side wear variations of rail head when the parameters in the wheel / rail system vary, analyzes the influences of track irregularity on rail uneven wear on gauge corner emphatically. this paper analyzes the rail side wear dates measured by track division of shan hai guan since 1990, then gains the relationship between side wear and traffic volume and sums up the characteristics and regularities in the formation and development of side wear. in the end, some measures for regarding the side wear on curves are put forward

    從輪軌摩擦、輪軌接觸幾何關系、輪軌接觸應力和輪軌蠕滑等方面對鋼軌側面磨耗機理進行了探討,從軌道幾何參數、機車車輛運營條件等方面對鋼軌側面磨耗的影響因素進行了重點分析和總結;應用輪軌系統動力學,建立了輪軌空間耦合振動時變模型,採用vogel側磨指數作為鋼軌側磨指標,系統分析了輪軌參數變化的情況下,軌頭側面磨耗的變化規律,重點分析了軌道不平順對鋼軌不均勻側磨的影響;對山海關工務段1990年以後現場測得的曲線鋼軌側磨數據進行了分析,通過擬合得到了鋼軌側磨量與運量的關系曲線,並總結了曲線上股鋼軌側面磨耗的特徵和發生、發展規律;最後提出了一些減緩曲線鋼軌側面磨耗的措施。
  2. When we do so we cannot get the detail distribution of system ' s stress and we are difficult to improve the structure as our wishes. wheel / rail system analyze is a typical elasticity contact problem, so we can use fem to analyse this system effectually. in this paper we used fem contact method analysed the system from engine kinetics standpoint

    作為一種典型的接觸問題,車輪軌道系統分析同時也屬于機車動力的研究范疇,本文從機車動力學入手,對起重機車輪軌道的接觸狀態進行了動力學分析,在此基礎上利用有限元接觸問題的分析方法對起重機車輪軌道系統的接觸應力進行了不同狀態下的計算模擬。
  3. The study on non - contact and automatical measuring system for measurement of wheelset geometric parameters is very important, which can not only help to improve the quality of wheelset test, to increase the development of digital - railway, but also can give much information on studying wheel - rail geometric contract

    輪對幾何參數的非接觸自動測量,可以提高車輛段輪對檢修的質量,有助於實現數字化鐵路的目標,而且可為研究輪軌接觸幾何關系提供重要的數據。因此,對輪對自動測量系統的研究,具有重要意義。
  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. The major noise resources of high - speed railway vehicles ( v 200km / h ) are wheel - rail rolling noise, structure noise, aerodynamic noise and collector system noise

    高速鐵道車輛(時速200km h )的噪聲源主要是:輪軌噪聲、構造物噪聲、集電系噪聲和空氣動力性噪聲。
  6. The fe analysis on the creep behavior of wheel rail system

    基於有限元法的輪軌蠕滑特性研究
  7. In the dynamic system of track and interaction between the vehicle and track, it is convenient to consider six sub - systems : the vehicle, wheel / rail contact and representation of excitation, the rail, the fastening system, the sleeper, the sleeper support ( including ballast and substrate )

    軌道及車輛與軌道系統可以分為車輛、輪軌接觸面及其激振、軌道、扣件系統、枕木及枕木支撐(道渣道床)等六個子系統組成。
  8. In this dissertation, the series program structure of wheel / rail system dynamics is analyzed to search the solutions to parallel processing

    本論文對輪軌系統動力學的原有串列程序結構進行了剖析,以尋求并行處理的可行方法。
  9. This dissertation lays a foundation for the study of more complicated wheel / rail system dynamics and its development direction is proposed in the thesis

    本文工作為本人今後從事更為復雜的輪軌系統動力學分析的并行化研究打下了一定的基礎,論文最後為進一步深化研究指出了發展方向。
  10. Then the vibration equations in the wheel / rail system dynamics are constituted again and the rigidity matrix, the damping matrix and the load matrix can be formed by different computer processor for the sake of increasing parallel computation efficiency

    隨后在公式級對輪軌系統動力學振動方程組的組建進行了優化,將組建剛度矩陣、阻尼矩陣和荷載列陣模塊化。
  11. While the theory of wheel / rail system dynamics is applied in the points ( switch ) dynamics, the system is more complicated and computation time is longer, therefore the parallel computing technology is an effective method to increase computation speed

    特別是隨著輪軌系統動力學在道岔動力學中的應用,處理的問題更加復雜,計算時間長的問題,已成為實際應用中的一大障礙。提高其計算速度的一個有效方法就是採用并行計算技術。
  12. The characteristics of different parallel algorithms are compared in accordance with the specialty of coefficient matrix of vibration equations of wheel / rail system. then, four parallel algorithms are used to solve the linear equations, such as gaussian elimination, lu decomposition, ldr decomposition and wz decomposition. with the method of cyclic distribution, all rows of the coefficient matrix is allotted into different processes, then eliminated and decomposed by relevant processors

    針對輪軌系統振動方程組系數矩陣的特點,分析了現有各種求解線性方程組并行演算法的優缺點,選擇高斯消去法、 lu分解、 ldr分解和wz分解法作比較,採用循環帶狀劃分的方法將系數矩陣的各行分配到各進程,由各個處理器完成所分配矩陣行的消元和分解。
  13. Research on the measurement system of the attack angle between wheel and rail based on image identification

    基於圖像識別的輪軌沖角測量系統研究
  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. Discussing several methods of reducing the wheel rail wearing of the independently rolling wheel system

    減輕獨立輪輪對系統輪軌磨耗方法的探討
  16. After the completion of the construction, zuo - yin base will be functioned to offer train parking place, daily check, monthly check, temporary check, wheel group machine cutting, train washing and railway rail equipment maintenance, etc. it will make the high - speed railway system safer, more reliable, more comfortable and more convenient

    待完工後左營基地將發揮其功能如列車駐場、每日檢查、每月檢查、臨時檢修、輪組車削,列車清洗及路軌設備維護等。使高速鐵路系統能達到安全、可靠,舒適,便捷之目的。
  17. The dynamic interaction between vehicle and track is one of fundamental problems among railway wheel / rail contact transporting system, it directly constrains the increase of railway running speed and load - carrying. the paper presents the computer simulation on the wheel / rail impact response at a rail joint. the results of the the simulation are compared with that of the experiment, and the model is validated

    本文在建立車輛軌道系統有限元模型的基礎上,著重對車輛通過軌道接頭處引起的沖擊問題進行了計算機模擬,並與車輛軌道系統現場實驗測得的數據進行了對比,驗證了有限元模型的正確性,進一步分析了軌道系統的動態響應,為提高車輛軌道系統的動態性能提供有價值的數據。
  18. How the implementation timetable of the express rail link will be affected by the expert group s revisiting of the option of adopting the maglev system, and how the maglev system compares with the wheel - rail system in terms of cost - effectiveness

    (二)專家小組重新研究採用磁懸浮列車系統,對這條高速鐵路的落實時間表有甚麼影響,以及磁懸浮列車系統與輪軌列車系統在成本效益方面如何比較?
  19. On the other hand, by the p - norm based fuzzy inference neural network as proposed in this dissertation, a wheel - rail coupled nonlinear system identification is addressed

    本文還通過構造基於p -范數的模糊推理神經網路對高速鐵路輪軌耦合系統作了辨識。
  20. 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。
分享友人