流動定律 的英文怎麼說

中文拼音 [liúdòngdìng]
流動定律 英文
flow law
  • : 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...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • 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
  1. This procedure can imitate the single well pumps water the chronometer calculates at all point water level in district declines deep with horary variety ; study the sport law of the rivers ; solve definitely flow draw water issue wanton boundary the wells of termses, predict that dives under water in the location, guide and construct and excavate the progress, appraise the rationality of the precipitation scheme

    此程序可以模擬單井抽水時計算區域各點水位降深隨時間的變化,研究水;求解任意邊界條件下的井量抽水問題,預測潛水位,指導施工開挖進度,評價降水方案的合理性。
  2. The inside fashion of the sway oil pump stator is complex, its wall thickness is pockety and the metal flow law is difficult to master. at the present time, the investigation of warm extrusion forming technique for the nonuniform wall thickness forging has few to been done. the forming technique and die configuration which use for production have not achieve optimization

    由於轉向油泵子的內部形狀復雜,零件壁厚分佈不均,金屬難于掌握,目前人們對這種非均勻壁厚鍛件的溫擠壓成形工藝研究幾乎沒有,其成形工藝及生產用模具結構並未達到最優化。
  3. Based on the motion law of equal - width slit steady flow, the seepage calculation model simulating concrete face slab joints and face slab with dense cracks is studied and established under the extreme condition that slabs are destroyed

    摘要基於等寬縫隙穩的運,研究建立了混凝土面板極端破壞情況下面板接縫及密集裂縫型面板的滲計算模型。
  4. Washington was abuzz with talk of laws to protect the us consumer from faulty goods ( and maybe slow the cross - pacific flow of manufacturing jobs to boot )

    美國政府忙著討論制,以保護美國消費者不受問題產品的影響(此外,還可能放緩製造業崗位的跨太平洋) 。
  5. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫的電保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電保護應用於線路保護成為需要,而電子、通信技術的發展使得電保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電保護易受正常負荷電和故障過渡電阻影響的缺點,同時為加快差保護的作速度,對基於故障分量瞬時采樣值電保護的原理、判據、作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電保護在可靠性、靈敏度、抗電互感器飽和方面明顯優于常規相量電保護,對電保護各端的同步采樣方法和數據通信也進行了分析和評價。
  6. According to gaseous " molecular kinetic, the mass diffusion rate is within finite value. so theoretical conclusion of mass flux ' s producing and the essential relation of flux vs. force could be drawn. with the assumption that local density states in near equilibrium and the distribution is gradual changed, the classical first pick ' s law was modified considering mass relaxation time

    根據氣體分子運論對質量傳播速度為有限值情況下的質量的產生及與力之間的本構關系作了理論推導,在假局域濃度處于近平衡態,其分佈為漸進的情況下得到了考慮質量鬆弛作用的經典fick第一的修正式。
  7. The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm, based on the current model of pm. besides, two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages. then the effects of the motor parameters on the flux distribution are discussed

    本文對空芯圈式直線同步電機進行了深入細致的研究,內容包括: ( 1 )採用電模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電法、分佈電法) ,同時介紹了兩種永磁電機氣隙磁場計算方法(磁荷法,直接求解拉氏方程法) ,分析各種方法的優缺點,討論電機參數對氣隙磁密的影響; ( 2 )介紹了單層同心繞組的布置方式,根據安培推導出空芯圈式直線永磁同步電機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯圈式直線永磁同步電態模擬模型,模擬不同驅方式下電機起、穩態運行時電磁力、速度、位移的變化情況。
  8. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁變阻尼器工作模式,利用磁路中的歐姆態磁路設計原理,結合汽車懸架的技術要求和結構特點,提出了基於剪切模式和模式共同作用(混合工作模式)的汽車磁變阻尼器設計原理,討論了阻尼器態磁路設計中的若干技術問題;根據體力學navier - stokes方程,分別利用newton體特性和bingham體特性,推導了基於平板模型和軸對稱模型的變學方程,得出了阻尼器阻尼力的計算方法。
  9. Find the law of the influence from the injection pressure to the filling time and the cavity pressure and make certain of the best filling time, injection time and injection pressure. though the analysis of the flowing velocity and pressure spread of the key position element in the injection parts in different gate position, we forecast the injection parts quality and the possibility injection flaw and its position, optimize the gate position. in this paper, though the research of analogue of the runner system of metal - powder injection molding and the process of injection molding, we get the law of how the injection parameter influence the injection process

    在相同的注射條件下,通過分析喂料在不同直徑和長度道中的,得到了喂料在道中的速度場、壓力場和溫度場,找到了道長徑比的合理取值范圍,並得出通過改變道設計可實現對現有設備資源充分利用的結論;給出了不同注射壓力下,型腔壓力與充模時間關系曲線和喂料熔體平均充填速度與充模時間關系的曲線,得到了注射壓力對充填時間和型腔壓力的影響規,確了最佳的充模時間、注射時間和注射壓力;通過分析採用不同位置澆口注射時注射件關鍵位置單元的速度和壓力分佈,預測了注射件的成形質量,或可能產生的注射缺陷及位置,優化了澆口設置。
  10. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保壓時間是影響製件成形質量的關鍵因素之一,擠壓速度、液態金屬澆注溫度、預制體預熱溫度和模具預熱溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變形區內部始終維持準固態時,才能實現穩的液-固擠壓成形過程;在變形場的模擬中,根據液態浸滲擠壓的成形特徵,選用了雙曲正弦剛-粘塑性有限元計算模型,研究了變形過程中應力應變場的變化規,研究了模角對變形和金屬的影響及變形力的變化過程和其影響因素。
  11. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節裝置測量管道中量已歷史悠久,在國內、國際上都已標準化,其原理是使束在節件處形成局部收縮,產生靜壓力差,通過測量靜壓力差來衡量過節裝置時的量大小,這種測量方法是以能量守恆連續性方程為基礎的。
  12. The distribution of voltage and the flow of electric current within a field of the sheet are governed by the laws of potentials.

    在該薄板的電場中,電壓的分佈以及電,均取決于電位
  13. This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance

    本文研究的目的是在一的漿體速和漿體濃度下向輸送管道中加入一量的氣體,在管道中形成三相,進而探討加氣后管道的變化規,同時確出比較有效的加氣方案,從而實現減少阻力延長排距的目的。
  14. The formulation for the flow model is given using the finite element / control volume ( fe / cv ) technique based on darcy ' s law of creeping flow through a porous media. the heat transfer model is based on the two - dimensional, transient heat conduction equation, including heat generation. the cure kinetics model is based on kamal ' s model, and the degree of the resin cure as a function of temperature and time

    樹脂階段的模擬是根據牛頓體在多孔介質中的滲理論,應用darcy並使用有限元/控制體技術建立起來的;熱傳遞模型是一個二維瞬態熱傳導方程,考慮樹脂反應放熱;樹脂的固化模型利用了kamal提出的固化力學方程,將固化度取為時間和溫度的函數。
  15. The flowing law of fluid and the determination of rheological parameters in funnel viscometer are not yet well settled up at home and abroad currently

    摘要體在漏斗粘度計中的變參數的確,是目前國內外尚未很好解決的問題。
  16. According to newton ' s third law of motion ? for every action there is an equal and opposite reaction ? air streaming out the back faster than the aircraft ' s speed will thrust the plane forward

    依據牛頓第三運,每個作用力必會產生一個等量而反向的作用力,因此當空氣以高於飛機的速度自引擎尾部出時,便可將飛機向前推。
  17. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一的合理的簡化,然後數值模擬等離子點火器內部場的
  18. The course of cultural communication is that cultural information flows each other in different ethnic groups. after analyzing the characteristic, condition of movement of cultural communication, we discuss the law of movement of cultural information from high to low, and the law of up and down between ethnic groups

    本章從文化信息的特點、文化信息的文化條件的探討出發,依據人類文化交往的歷史事實,重點論述了文化之間文化信息由高向低的規、民族之間文化信息雙向、以及由文化結構體系決的文化信息的結構性規
  19. Hence, they that flow field calculation and dynamical computation of fluid - solid coupling dynamic characteristics are carried out to search flow law in the hydraulic turbine, optimize the design of scroll casing, guide vane, blade and draft tube, and they can apply useful to the monitoring and fault diagnosis system of hydroelectric set as well

    因此,為探求水輪機內部的,優化水輪機設計,為水輪機的安全穩性運行和機組的故障診斷提供幫助。對導葉內部的進行場計算和固耦合振特性的力計算就顯得十分必要。
  20. To restrain the matthew effect of the market mechanism, to master the yardstick of deriving agricultural surplus correctly, to follow the law of population floating, to make a scientific and rational programme to develop agriculture, to make industry support agriculture as soon as possible and to abolish unfair system of land ownership are fundamental ways to prevent the problems of agriculture, countryside and farmers from happening or to solve them

    抑制市場機制的「馬太效應」 、正確把握汲取農業剩餘的尺度、遵循人口、制科學合理的農業發展規劃、廢除不合理的土地制度和加大工業對農業的反哺力度是預防和解決「三農」問題的根本方法。
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