flux distribution 中文意思是什麼

flux distribution 解釋
磁通分佈
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  • distribution : n 1 分配,分發,配給;分配裝置[系統];配給品;配給量;【經濟學】配給方法,配給過程;分紅;【法律...
  1. This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion

    本文以珠江水體、懸浮物為研究對象,通過對西江馬口、北江河口、東江博羅斷面水體取樣,分析水體中不同形態碳含量,測定碳同位素值,並計算了河流碳通量值;還對珠江流域的侵蝕狀況及植被分佈對流域侵蝕的影響進行了探討。
  2. 1 process critical parameters ( e. g. conveyor speed, flux concentration, temperature distribution in the process, etc. ) are well identified, measured, tracked, and controlled with records

    對製程重要參數(如:速度,松香密度,焊接過程的溫度分佈等)都能清晰界定,測量,追蹤和控制,並作有效記錄
  3. 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

    根據氣體分子運動論對質量傳播速度為有限值情況下的質量流的產生及流與力之間的本構關系作了理論推導,在假定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第一定律的修正式。
  4. 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

    本文對空芯動圈式直線同步電動機進行了深入細致的研究,內容包括: ( 1 )採用電流模型推導出兩種計算永磁磁極二維氣隙磁場的解析公式(集中電流法、分佈電流法) ,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,根據安培定律推導出空芯動圈式直線永磁同步電動機的靜推力計算公式,分析靜態力?位移特性; ( 3 )建立空芯動圈式直線永磁同步電動機動態模擬模型,模擬不同驅動方式下電動機起動、穩態運行時電磁力、速度、位移的變化情況。
  5. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內的氣流看成是理想流體的一維恆定流動,通過對二郎山特長公路隧道半橫向通風系統建立隧道內的空氣動力學模型,利用計算機進行數值分析與計算,得出發生火災時,不同通風阻力條件下隧道中的風速分佈及流量分佈,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通風隧道的火災控制方案,從而解決了二郎山公路隧道通風對火災的控制問題,同時為半橫向通風公路隧道的火災通風提供科學的方法。
  6. The comparison demonstrates the reliability of s2df. heat flux distribution was simulated using flow / heat transfer coupling method and was compared with the experiment result

    接著利用本文提出的流/熱耦合方法計算了葉表熱流率分佈並與實驗結果比較。
  7. And the subroutine is developed to add the periodic condition in the commercial 3d fem software. 3d electromagnetic field analysis is done to analyze the magnetic flux distribution in the tfpm. base on the field analysis, the mathematical model is given

    採用簡化的三維電磁場計算方法對橫向磁通永磁電機內部磁通分佈進行了研究,計算了各部分的磁通密度分佈和漏磁通的走向,得到了電機的空載漏磁系數及空載反電動勢以及主要的漏磁通分量。
  8. Effect of four hole injector flux distribution on fuel spray and diesel engine performance

    四孔噴油器流量分佈對燃油噴霧及柴油機性能的影響
  9. Study on the flux distribution testing in ring magnet

    磁環的磁場分佈測試研究
  10. Mass flux distribution in system pipe of continuous reforming furnace

    重整爐受熱集合管網的流量分配
  11. Under the high yield cultivating conditions, the characteristics related to source / sink strength and flux distribution of the two - line hybrid rice liangyoupeijiu were studied as well as two controls shanyou 63 and peiliangyou 288 and the parents of all of them

    摘要在高產栽培條件下,以汕優63和培兩優288為對照,研究了雜交稻兩優培九產量形成的源庫流特性。
  12. The method is used to measure the neutron flux distribution in the reactor core

    這種方法被用來測量反應堆堆芯的中子通量分佈。
  13. Analyzing of the heat transfer in microchannel heat sinks, finite element method is used to calculate the surface temperature, fluid temperature and the total thermal resistance of microchannel heat sinks with arbitrary base heat flux distribution

    在對微管道散熱器進行傳熱分析時,本文利用有限元法在微管道底壁熱量任意分佈的情況下,計算了微管道的壁面溫度和流體溫度分佈,最終得到了總熱阻值。
  14. The equivalent magnet circuit network ( emcn ) method is based on combination between conventional mec and fem. the conventional magnet circuit method transfer the field in electrical machine into magnet circuit to analyze and calculate the parameters and performance of electrical machine. the emcn splits the magnet circuit into many elements according to the different flux distribution in the machine

    等效磁網路法的思想是來源於有限元法和等效磁路法的結合,傳統的等效磁路法是把磁場轉化為磁路計算,而有限元法是把電機內部根據磁場分佈的不同,把求解區域劃分成各個單元,因此,等效磁網路法是結合兩者的優點而提出來的。
  15. The process of design in this paper is : lto select the stator configuration of pmsm refer to asynchronous motors whose capacity is similar to pmsm ' s. 2. to research the no - load airgap flux distribution, so as to select the rotor configuration, which consists of some important parameters, such as the permanent magnet dimension and pole arc figuration. 3. to calculate the important parameters x ~ and xa

    本文在電機設計過程中採用的步驟是:參考近似功率的異步電動機的定子結構,並做適當修改,以確定永磁同步電動機的定子結構;進行電機空載磁場的研究,確定包括永磁體的尺寸、極靴的與定子內圓相對表面的外形等關鍵參數在內的轉子結構;對于極為重要的電機參數x 。
  16. In this paper, the method of design for variable speed permanent magnet synchronous motors ( pmsm ), which are applied to the traction of elevators and driven by power converters, is discussed. by request of elevators, the conflguration, airgap flux distribution and parameters of motors are researched. an effective method of design is implemented, according to the result of research

    =本文討論的是用於電梯驅動的變頻調速永磁同步電動機的設計。根據電梯驅動和變頻調速的要求,本文對電機的定轉子結構、氣隙磁場的分佈、各參數的合理選擇等多方面的情況進行了研究,從而確定了有效的實施方案。
  17. This chapter attempts to offer a price pattern based on the flux balance by comparing the advantages and the disadvantages of a few price patterns. also according to the realistic operating data of some telecom operator, proves that under the condition of the unbalance of the flux distribution, this price pattern can conspicuously improve the utility of the present infrastructure

    本章中比較了多種定價模式的優缺點,嘗試性的提出了一個基於流量平衡的定價模式,並結合某電信運營商的實際數據,論證了在電信設施流量分佈的不均衡的情況下,定價模式的改善可以顯著的提高現有基礎設施的使用率。
  18. Thirdly, this dissertation briefly introduces the engineering estimation method of the aerodynamic heat and supplies the simplified formulas. not considering the rejection, the ablation and some other factors, the author calculates the stagnation heat flux and the non - stagnation field heat flux distribution of some fly situation as the example aerodynamic heat environment. finally, by using the ansys program, the thermal vibration characters of the plate and missile body structures with different materials is analyzed

    這一方法提高了熱振動的分析效率;第三,簡要的介紹了工程上計算氣動熟的估算方法及熱流密度計算的簡化公式,在不考慮燒蝕以及質量引射等影響下,本文計算了幾種飛行條件下駐點和非駐點區的熱流密度分佈,作為本論文算例的氣動加熱環境。
  19. In this paper, the basic and important parts are studied. for example, the capacity of jet fan in tunnel, the flux distribution and resistance loss in the chimney. this approach is capable of modeling multi - dimensional, time dependent nature of fire in a road tunnel, this paper presents the critical ventilation velocity in various heat release rate and smoke release rate for jingfu highway

    以京福高速公路美菰林隧道的結構參數為依據,當隧道內發生火災時,對隧道煙霧隨時間的發展擴散過程進行了動態的模擬與研究,得出了不同的火災放熱率、發煙率的情況下,控制隧道煙霧迴流的臨界風速這一關鍵數據,為隧道突發火災時的緊急通風控制提供參考。
  20. On the basis of the reptured tube at the final superheater of no. 4 boiler in yangluo power plant, the " tee junction effect " of terminal header on flux distribution in superheater was analysed, a mathematical model was founded to calculate the tube temperature and evaluate the lifespan of superheater and some measures to prevent eddy current in the area near the tee junction were put forward

    摘要分析了進口等徑三通對過熱器管流量分配的影響,建立了過熱器壁溫計算模型,並以華能陽邏電廠4號爐高溫過熱器爆管為例,對渦流效應的大小進行了分析,提出了消除渦流效應的措施。
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