流動載荷 的英文怎麼說

中文拼音 [liúdòngzǎi]
流動載荷 英文
running load
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • : 荷名詞(蓮) lotus
  • 流動 : 1. (液體或氣體移動) flow; run; circulate 2. (經常變換位置) going from place to place; on the move; mobile
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. "aerodynamics" defines the pressure fields and loads that exist on a launch vehicle due to the reaction of ambient flow.

    「空氣力學」規定了由於繞反作用在發射飛行器上存在的壓力場和
  2. The characteristics of high pressure gyratory sprayed pumping discusses is presented, which is applicable in wide range of scope and ground layers, convenient for construction, long durability, wide source of materials. mechanism for subgrade strengthening : complex foundation of cement solid and earth between piles was formed by pulsant load of flowing pressure and spraying flow, water wallop, cavitation phenomenon, water wedge effect, extrusion force and air flow agitation etc so as to enhance foundation bearing force and reduce settlement and deformation

    高壓旋噴注漿技術具有適用范圍、適用地層較廣,施工方便,耐久性好,材料廣闊等特點;其加固地基機理主要是通過壓、噴射的脈、水塊的沖擊力、空穴現象、水楔效應、擠壓力、氣等效應形成水泥固結體與樁間土的復合地基,從而提高地基承力,減少沉降變形。
  3. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬的特點,並對不同凸模行程下溫擠成形過程中的金屬特點、坯料連皮厚度(底部高度)與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析,獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-曲線,同時對油泵定子成形過程的影響因素等進行了分析,優化並獲得了合理的溫擠成形工藝及模具參數。最後,利用模擬優化獲得的各項工藝參數進行生產實驗,得到實際生產出的合格油泵定子件,並將模擬結果與生產實驗結果進行比較。
  4. Wind tunnel simulation ; wind pressure ; flow visualization

    風洞模擬風顯示
  5. 2. using cfd software - fluent, many flow states were been simulated. these states are the influence of nozzle structure with the flow, the distributing characteristic of inside flow, the influence of cold gas flow and outside flow with the work of the nozzle, the change of inside pressure load when the nozzle regulates

    2 、藉助cfd軟體fluent ,計算出可調噴管本身結構對的影響、可調噴管場的參數分佈、冷卻氣對噴管的影響、外對可調噴管內的影響、噴管的冷場和噴管調節過程中內壁面的壓強變化。
  6. The tested results showed that the collecting ring could be used for the dynamic stress test successfully and the experimental data would be used for determining load spectrum and analyzing fatigue life of spoke plate

    結果表明,態測試過程穩定,所設計和製造的集環完全滿足試驗要求,測試數據可以用於結構譜的編制和疲勞壽命分析。
  7. The conclusion that the electromagnetic field is a covariant entia is drawn from the analysis of the forces acting on a moving charge beside a straight carrying wire in several frame of references by special principle of relativity

    摘要利用狹義相對論分別對同一直導線外一個運的受力情況在幾種常用的參考系中分析,得出電磁場是一個協變的統一體的結論。
  8. The numerical method of unsteady airload for separated flow around any bodies

    線體分離的數值模擬方法研究
  9. The large concrete structures, such as bridges, safety hull of nuclear power plants, sea oil plateforms et al. are subjected to not only static loads, but also dynamic loadings such as vehicles, nuclear power, wind, wave, water flow and violence earthquake

    許多大型的混凝土結構工程,如橋梁、核電站安全殼、壓力殼、海上採油下臺等,不僅受到靜的作用,還要受到諸如車輛、核力、風、浪、水和強烈地震等的作用。
  10. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負的渦帶工況下混式水輪機內場進行非定常cfd計算,得到渦帶工況下葉片表面不同時刻的水壓力,並利用固耦合方法對轉輪進行結構場瞬態特性計算,分析轉輪葉片的應力特性。
  11. Through the simulation of the forming process, we can get the deformations, stress, strain, plastic flowing in sheets and the interface state under impact load and rolling load, the deformation of the sawtooth form and comparing to the initial state, the results above are expressed in computer animated way. and the effect of geometrical ( mainly different form, including 90 degree, isoceles triangle , 75 degree, and 1. 5 high and wide ), material and technical parameters on the bond strength are analyzed, also including the comparison of different sawtooth form. the optimum parameters are got

    對雙金屬復合板成型過程進行模擬,從而得到在沖擊和軋輥壓力作用下基板和覆板的應力、應變分佈和塑性變形規律,復合后的齒形的變形情況與初始齒形形成對比,以畫的方式模擬成型過程,並分析了不同幾何參數(主要是不同的齒型,其中包括直角齒型、等腰齒型、 75度齒型、 1 . 5高寬齒型) 、材料參數、工藝參數對復合強度的影響,以及不同齒型的變形對比以及齒型對復合情況的影響,提出最優齒型、最優工藝參數,有效地指導了實驗。
  12. A new flow rule was recommended, and it offered a new way for obtaining the approximate solution of the ultimate load with the theorem

    並建議了一種新的法則,對應用定理求極限的近似解給出了新的解題思路。
  13. Firstly, the mathematical models on a large ship undocking numerical simulation forecasting are studied and tested systematically. the ship hydrodynamic forces, the wind, wave and current forces, the shallow water effect and the wall effect are studied in detail. the mathematical model for solving the problem is established

    一、論文對大型船舶出塢過程模擬預報數學模型進行了系統的研究與實踐,對涉及船舶出塢過程中船舶水力、船舶受到的風、浪、各種環境力、淺水效應和壁岸效應等各種力都進行了深入的分析,採用了ocimf介紹的數學模型,求解環境
  14. Based on the generalized dynamic inflow theory and classic non - steady aerodynamic loading theory, a real time model is obtained by establishing wake distortion and decay

    在廣義態入理論的基礎上,基於經典非定常氣理論,建立了尾跡畸變和尾跡耗散的實時分析模型。
  15. The major research areas of a ship against non - contact underwater explosion include four sectors, namely, ( 1 ) the characteristics of fluid field disturbed by an underwater explosion ( loadings of underwater explosion ) ; ( 2 ) the analysis of transient fluid - structure interactions, and the corresponding dynamic responses of the ship ; ( 3 ) safety assessment of the ship structure undertaking the elastic - plastic dynamic responses ; and ( 4 ) determination of the shock environment imposed on the shipboard equipments, and evaluation of shock protection design

    即非接觸水下爆炸的場特徵(水下爆炸) 、瞬態場與結構相互作用所決定的艦船響應分析方法、以彈塑性變形響應分析為依據的艦船結構水下爆炸安全性評估與防護技術、以船體結構響應為輸入條件的船用設備沖擊環境的確定方法及相應的設備抗沖擊設計分析方法。
  16. To the cabin which is designed by the forth department chongqing communication college, the model which includes the air in the cabin, generator set and public muffler is built integer, meshed, and added by boundary condition and load. the normal k - model etc are used to be turbulence model of the air in cabin respectively, the turbulence model is calculated by simplef or simplen algorithm, and by the first order accurate msu or the second order accurate supg in advection discretization scheme

    論文對艙內空氣、發電機組和公用消聲器進行了整體建模和網格劃分,施加機組艙模型的邊界條件和,採用標準k -等多個模型來分別模擬機組艙通風散熱的空氣湍,採用simplef和simplen兩種不同的數值演算法以及一階msu和二階supg的對項分離方案來對模型進行運算。
  17. The ship - chamber is elastic and its distortion decides the distribution of water load. however the displacements of the ship - chamber are unknowable and how to determine the water load is the key point. the non - linear problem that load is dependent on displacement is analyzed and an iterative method is investigated to solve it

    承船廂是充水的彈性結構,水是的,它的分佈與廂體變形有關,而廂體變形又是未知的,針對這種水與位移有關的非線性問題,提出了用迭代的方法來確定水的具體分佈,從而結構的受情況得到了完全的描述。
  18. In the part of the design of hydraulic loading system, constituting project of the hydraulic loading system of current test bench through comparing and analysing international and national current hydraulic loading projects and working out the pressure and flux of which according to the load and velocity and structure dimension of hydraulic executor - actuator. thus, choosing the power and hydraulic component and designing hydraulic loop

    在液壓加系統設計部分,通過對國內外常用的幾種液壓加方案的對比研究,最後確定了本試驗臺的液壓加方案。根據液壓執行元件? ?油缸的外、運速度和結構尺寸我們便可以確定液壓加系統的壓力和量。
  19. At present, many problems, such as what about of its flow field configuration, the distributed characteristic of its flow parameters, pressure load of its inside are waiting for resolving

    目前,對可調噴管還存在許多需要了解的問題,比如:它的場結構,它的場分佈特徵,它的內部氣特點等。
  20. In addition, aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction. it is known that aerodynamic loads are associated with blade vibration. the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine

    本文把風力機葉片簡化為懸臂梁,對梁截面的二維葉型建模,完整推導了二維葉型的線性運微分方程和構耦合條件下系統的氣剛度和氣阻尼,此時氣與結構的位移矢量以及速度矢量是相互耦合的,再利用系統的特徵值來判斷葉片顫振是否發生,從而獲得風機的穩定工作范圍。
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