道岔計算 的英文怎麼說
中文拼音 [dàochàjìsuàn]
道岔計算
英文
switch calculations- 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
- 岔 : Ⅰ名詞1 （山脈、道路分歧的地方） fork 2 （道路由主幹分出來的） a forked road3 （事故; 錯誤） accid...
- 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
- 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
- 計算 : 1 （求得未知數） count; compute; calculate; reckon; enumerate 2 （考慮; 籌劃） consideration; pla...
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In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields
為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。Study on calculation methodology of welded turnout
鐵路無縫道岔計算方法的研究Base on the mathematical model of the stationary sorting system, this paper designs and analyzes in detail the actuator of stationary sorting turnout in order to really realize the sorting movement
本文在所建立的固定分揀道岔曲線模型的基礎上，為了實現分揀運動，對推塊式分揀機道岔執行機構的設計作了詳細的分析與計算。After the dynamical analysis, the theoretical curve of the stationary sorting turnout is formed. based on the result, a dynamic simulate experiment by computer is done. as a result, i find that the theoretic results meet the fact and the designation is feasible through comparing and analyzing the experimental and theoretic data
通過對系統的動力分析，從理論上構造出了推塊式分揀機固定分揀道岔的曲線模型，並對該曲線模型進行了計算機動態模擬實驗，對所得的模擬實驗數據進行了比較與分析，論證了理論研究結果的正確性與可行性。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。In this paper a finite element model with several couples of contact surfaces is established to calculate the stress of outside turnout locking device on railway. the effects caused by the deformation of different rails on the stress field in the locking hooks are analyzed by marc software
本文對一種鐵路道岔外鎖閉裝置建立了三維有限元接觸計算模型，採用商業軟體marc來進行計算，分析了心軌的變形對道岔鎖閉鉤的受力影響。Computer based interlocking is a transport equipment which use the computer to control the point, circuit and lighter, is a tools which used in the station transport by the watcher, is also a fail - safe equipment which can turn over to the safe condition when something is wrong
計算機聯鎖是一種將車站道岔、軌道電路和信號機，用計算機進行集中有效控制和管理的重要行車設備，是車站值班員賴于組織行車必不可少的工具，同時也是一種在設備發生故障或人為錯誤操作時能夠將故障導向安全的保安設備。Calculating theory of railway welded turnout based on generalized variational principle
基於廣義變分原理的鐵路無縫道岔計算理論Analysis on the temperature stress and deformation of large - size continuously welded turnout by finite element program
大號碼無縫道岔溫度力與變形的有限元計算分享友人