main flux 中文意思是什麼

main flux 解釋
主磁通
  • main : adj 1 主要的,主,全,總。2 充分的,盡量的;全力的,有力的。n 1 體力,氣力;力〈僅用於 with might...
  • 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,...
  1. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析,提出了「虛擬分支」的概念和相應的網路基元模型,並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。
  2. Abstract : the paper introduced the theory of piping transportation of the 1 500 deadweight ton bulk cement barge, and provided the numeration and selection method of main parameters, such as pipe diameter, wind pressure, flux, etc

    文摘:介紹了1500t散裝水泥運輸船的水泥管道輸送原理,給出了該船上壓縮空氣管、流化空氣管和水泥裝卸管的管徑、風壓、流量參數的計算和選用方法。
  3. The main idea is to divide the system into two parts : the network flux monitoring and network flow analysis

    本文將整個系統分為兩個大的模塊:網路流量監控和網路信息分析。
  4. Methods of testing for main heat engineering perfomance on cold storage. heat flux testing for envelope construction

    泠庫主要熱工性能試驗方法.圍護結構熱流量檢測
  5. The researchful results indicate that the flux pulse ration of ordinary helical gear pump without clearance is less than that of the gear pump with clearence under the condition that the main parameters are same, and the flux pulse ration of ordinary helical gear pump is less than that of whole profile meshing helical gear pump

    研究結果表明:在主要參數相同的情況下,普通斜齒齒輪泵無側隙時流量脈動率小於有側隙時的流量脈動率;全齒廓嚙合斜齒輪泵比普通斜齒輪泵的流量脈動略小。
  6. The main aim in facilitated transport research is to develop selectivity permeable, high - flux membranes with long - term durability, a major impediment to the industrial exploitation of this technology is the problem of membrane unstability

    促進傳遞液膜研究的主要目的之一是開發穩定的選擇滲透性高的膜。一般,缺乏膜的穩定性是液膜的共性問題,為改進膜的這一性能已進行了大量的研究工作。
  7. The reflector can increase the neutron flux obviously and the main processes of the neutron yield in reflector are spallation reaction induced by energetic hadrons and ( n, 2n ) reaction. when the moderator height is equal to the distance between the upper part and the lower part of the split target, the total neutron flux of the split target will be higher by 20. 1 % than that of the integral one. secondly, the high - energy neutron escaping from the target will enter into the moderator and be slowed down

    得到經水慢化器慢化后,中子通量在慢化器厚度與高度方向上的分佈;比較了水與液態氫的慢化能力以及中子在水、液態氫、液態甲烷這三種慢化器慢化后的能譜;在csns的靶站設計中,引出慢中子的導管不完全位於慢化器中子引出面的法線方向上,因此進一步計算了中子通量角分佈。
  8. Induction heater is the main part of the electromagnetic induction heating, it determines the heating efficiency and power distribution. this article designs and analyzes the induction heater and magnetic flux field concentrator

    感應器是電磁感應加熱的重要部分,對感應加熱的效率和能量分佈起決定性作用,磁通集中器的設計直接關繫到系統加熱效率。
  9. The main conclusions are as follows : first of all, applying the conception of flux lines to the theory of electromagnetic field makes abstract electrostatic field visible and intuitive

    主要內容和結論可歸納如下:首先,電磁場理論由於引入了力線的概念,從而使得非常抽象的靜電場獲得了形象化的直觀表達。
  10. The working parameters ( specific enthalpy, entropy, flux of working fluid, reynolds number, etc. ), the configuration parameters of the main components, such as steam turbine - generator group, evaporator and ehd condenser and system efficiency were calculated on the base of thermodynamics theory

    文中以熱力學理論為基礎,計算了低溫余熱發電系統的運行參數(比焓、熵、工質流量、雷諾數、管路壓力等)和各主要組件如汽輪機-發電機組、蒸發器和ehd冷凝器的結構參數,並計算了系統的效率。
  11. The observer makes use of motor parameters to estimate speed, but these parameters ( stator and rotor resistance, magnetizing inductance ) will vary because of the change of environmental temperature, iron loss and main flux saturation. so parameter variation will lead to the error of estimation, the purpose of this paper is to study the influence and the compensation of parameter variation

    因為觀測器在估計轉速時利用的是電機的額定參數,而電機的參數(定子電阻、轉子電阻、勵磁電感)由於環境溫度的變化、鐵心損耗和主磁飽和的影響將發生變化,所以必然有估計誤差產生。
  12. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器,獲得管道軸截面漏磁場切向分量的漏磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材質和磁化強度、檢測儀移動速度、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方法;分析了等空間采樣的漏磁信號轉換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方法。
  13. The results show that before the summer monsoon onset, the air - sea heat exchange near xisha area is weak, the vapor flux is small and the main trend is that the ocean is being heated ; while after its onset, the air - sea heat exchange is balanced roughly

    結果表明:季風爆發前,西沙海氣界面熱量交換較弱,水汽通量較小,以海洋獲得熱量為主;季風爆發后,海氣界面熱量交換接近平衡。
  14. The dissertation ' s main research content is to establish the metrology transfer standards on naturalgas flux. the task team aimed at the characters of the pvtt and mt methods for the naturalgas standards founded by native nation for the presents. for the purpose ofgaranting the accuracy of the values of quantities of the standards, reling on the measure process control methods, analyzed the present situation and the metrology capability of the naturalgas standards of measurement, analyzed and calculated the metrology methods and uncertainty of the transfer standard, analyzed the site experiments and the testing data

    本文主要研究的內容是建立天然氣流量計量傳遞標準,課題組針對目前國內建立的pvtt法、 mt法等天然氣計量標準裝置的特點,以保證天然氣流量計量標準裝置量值準確為目的;以測量過程式控制制方法為依據,對天然氣流量計量標準裝置的現狀和計量性能進行了分析;對傳遞標準的計量方法和不確定度進行了分析和計算;對傳遞標準的硬體和軟體進行了研究和設計;對傳遞標準進行了現場試驗和數據分析;達到了利用傳遞標準對天然氣計量標準裝置進行現場比對和分析,進而保證計量標準裝置值頭準確的目的。
  15. This paper analyzes the main composition and function of self - protection flux cored wire, presents the mechanical test results of welding x80 pipe steel ( developed by tianjin jinqiao company ) using the self - protection flux cored wire

    摘要文章分析了自保護藥芯焊絲的主要成分及作用,介紹了天津市金橋焊材集團有限公司研製的x80管道鋼用自保護藥芯焊絲的力學性能試驗結果。
  16. The result of analysis shows that the convective heat flux has main effect on fuel pyrolyzing and vaporizing, the liquid layer of pe fuel can increase the regression rate but also can cause unstable burning. 4

    研究結果表明:對流熱流是引起燃料熱解氣化的主要因素, pe熔化產生的液體層提高了燃料熱解退移速率,但液體層厚度增加到一定程度時,對發動機工作穩定性有負面影響。
  17. The main achievements of the thesis are as follows : ( 1 ) kinds of techniques to detect magnetizing inrush of traction transformers are thoroughly investigated in this paper, and their limitation are indicated and corresponding improvement techniques are proposed. ( 2 ) in this paper, flux linkage equilibriun equations are used to build " ash - box " models of some traction transformers based on system identification, such as two - winding single - phase traction transformer, impedance - matching equilibriun traction transformer and scott traction transformer

    論文的主要內容有: ( 1 )詳盡分析了現有的針對牽引變壓器勵磁涌流演算法的保護演算法,提出了每種演算法的局限性及其改進方法; ( 2 )提出適用於鐵道電氣化系統中各種牽引變壓器對應的三?二相轉換規則,利用該規則可將對應量的轉換置於保護軟體中,從而可大大減輕在牽引變壓器兩端外部復雜的接線。
  18. The company is mainly engaged in the research, devlopment and production of cmc welding material series including weldingwire, welding rod, welding compound, the main prlducts include co2 gas - shielded welding wire, submerged arc welding wire, weathering resistant steel welding wire, coredelectrode, copper & copper alloy welding rod, cast iron welding rod, buttering welding rod, copper base brazing alloy, phosphorus copper brazing alloy, welding flux 430 and welding flux 431 series, 68 kinds and over 100 standards. the company is one of the largest welding material production enterprises in central south china

    公司產要產品有: co2氣體保護焊絲、埋弧焊絲、耐侯鋼焊絲、不銹鋼焊絲、銅及銅合金焊絲、鋁及鋁合金焊絲、結構鋼焊條、不銹鋼焊條、鑄鐵焊條、堆焊焊條、銅基釬料、磷銅釬料、焊劑430 、焊劑431等,擁有四大系列六十八個品種一百多種規格焊接材料,是中南地區目前品種規格最全的焊接材料製造企業之一。
  19. In climatological itcz, the mean air - sea humidity difference is greater relatively so that the variation of wind speed under large mean air - sea humidity difference is the main factor influencing the variation of latent heat flux. the latent heat loss is greatest from june to august when the wind speed is largest in the region

    在氣候平均的工tcz區,平均的背景海氣濕度差比較大,所以平均海氣濕度差背景下風速的變化主導潛熱通量的變化,因此該區潛熱損失最大值發生在風速最大的6一8月份。
  20. Firstly, the calculation methods of lighting optics, such as ray tracing method, monte carlo method and flux transmission method, are discussed, further more the characteristic and the application field are anatomized and compared, consequently the flux transmission method is selected as the main method of computational simulation software of photometric characteristic of headlamps for vehicle

    本文首先對常用的光線追蹤演算法、蒙特卡羅方法和光通轉移法等照明光學的計算方法進行了討論,分析比較了各種計算方法的特點和適用范圍,選擇了光通轉移法作為汽車前照燈反射鏡配光性能的模擬計算的主要演算法。
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