能量傳輸 的英文怎麼說

中文拼音 [néngliángzhuànshū]
能量傳輸 英文
energy transfer
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 傳名詞1 (解釋經文的著作) commentaries on classics 2 (傳記) biography 3 (敘述歷史故事的作品)...
  • : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. If the temperature gradient becomes too large, then convection will take over the bulk of the energy transport.

    如果溫度梯變得太大,那麼對流將承擔能量傳輸的大部分。
  2. The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf, projected solid angle ( psa ), and incident radiation flux. thereafter, a new baffle system design idea is put forward

    本文首先介紹了光學系統雜光的抑制措施,從光輻射在兩個表面遞的基本能量傳輸方程出發,指出影響輻射能量傳輸的三個因子:雙向反射分佈系數brdf 、投影立體角psa和入射輻射通
  3. Considering the vectorial property of the time - average energy flow density, a new extensive definition of the light intensity has been proposed. it is expressed as the time average of the amount of energy which crosses in a unit time and a unit area, so it can be applied to measure quantity of the light intensity at any curved surface

    對于非傍軸標光場能量傳輸規律的描述則必須考慮其流密度的矢特性,應當採用光強的精確定義? ?單位時間單位面積上所流過的時間平均值來精確地描述某一橫截面上的流,這也與光強的實際測值是一致的。
  4. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子技術進一步向高頻的大功率用電領域發展,功率mosfet在各種電力半導體器件中的重要地位日益顯著,使用功率mosfet作為開關器件的功率轉換電路也日益增多,但隨著器件開關頻率的提高(大於200khz ) ,由器件極間電容引起的損耗將會影響到功率轉換電路的能量傳輸效率,特別是在以mosfet作為開關器件的高頻感應加熱電源中(工作頻率可達兆赫) , mosfet在開關過程中的損耗嚴重影響到電源的效率,因此如何減小開關器件的損耗提高高頻功率轉換線路的效率成為電力電子技術領域的重要研究課題之一。
  5. The light density has been directly defined as the square of an absolute value and it is used to describe the propagation and transformation of laser beam in the traditional scalar diffraction theory

    統的標衍射理論中,採用光場復振幅的平方作為光強的定義來描述光場的能量傳輸規律。
  6. Soil heat flux from atmosphere to soil is about 5 % of net radiation on a clear and cloudy day and soil discharge energy to atmosphere on a rainy day above the same field. in brief, average latent heat, sensible heat and soil heat flux is 40 %. 50 % and 10 % of net radiation respectively

    在春小麥下墊面,晴天主要消耗于農田蒸散,而在陰天顯熱交換大於農田蒸散耗熱;在晴天和陰天大氣向土壤的能量傳輸均維持在凈輻射的5左右,雨天時,土壤熱通為負值。
  7. A new channel of energy transfer in oxyfluoride glass doped with er3 yb

    共摻雜的氟氧化物玻璃陶瓷中新的能量傳輸過程
  8. At the same time, we show that under a proper nitrogen doping concentration, due to the " concentration quenching " effect, the full spectrum of the nn3 center ( i. e., its zero phonon line and various phonon replicas ) is revealed without the interference from the spectra of other higher energy centers ( especially nn4 - nn6 )

    Gapi . xn :的發光譜在低組分下由尖銳的nn 。線及其聲子伴線組成,隨著組分x的提高,這些尖銳的的譜線逐漸展寬,並向低端移動,在這個過程中,激子的能量傳輸起著重要作用
  9. For the air - core pulse transformer has no magnetic material to form the magnetic loop, its coupling coefficient and energy efficiency is lower. in order to improve its property, partial magnetic material is inserted in air - core spiral strip transformer. this method not only results in better property of transformer, but also reduces the bulk of transformer

    本課題設計的變壓器是在帶繞式空芯脈沖變壓器中加部分磁芯材料以提高變壓器耦合系數,進而提高其能量傳輸效率,此方法彌補了空芯變壓器耦合系數低的缺點,並且可以使變壓器小型化,因此對部分磁芯脈沖變壓器理論和試驗的進一步研究具有重要的理論和實踐意義。
  10. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code , and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始, emig和martin 、 landauer等人研究了分段填充不同介質的波導中的電磁脈沖的播。在本論文中,作者首先推導出分段填充不同介質的波導中的電磁場分佈、功率以及反射系數和系數的表達式,然後,採用magic程序模擬了這種波導結構中電磁波的播情況,得到了在不同時刻和不同位置處的電磁場分布圖、圖、坡印廷矢圖以及它們的頻譜圖,並由模擬結果計算了波包穿越勢壘的群速和速度。
  11. Auto - adapt method of signal and energy transmission for fuze setting

    一種用於引信裝定的自適應匹配信號與能量傳輸方法
  12. Auto - adapt method of signal and energy transmission for fuse setting

    一種用於引信信息裝定的自適應阻抗匹配信號與能量傳輸方法
  13. In this paper, first, 1 made a study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants. then, i simulated the behavior of propagation of am signal and gauss pulse signal through the waveguide by magic code, and gave the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position

    在本論文中,作者首先推導出分段填充不同介質的波導中的電磁場分佈、功率以及反射系數和系數的表達式。然後,採用magic程序模擬了這種結構的波導中的電磁場的播情況,得到了在不同時刻和不同位置處的電磁場分布圖、圖、坡印廷矢圖以及它們的頻譜圖。
  14. This dissertation makes an in - depth analysis of the power signal and the principles of power monitoring. it establishes the mathematicl model of the energy transmitting in the machinery and power system of the machine tool. based on this model, the performance of the spindle electrical machiner - y power signal reproducing the cutting power signal is analyzed

    對機床主電機功率信號進行了詳細的研究,分析了機床主電機功率監測的原理,建立了機床機電系統能量傳輸數學模型,通過該模型對機床主電機功率信號跟蹤切削功率的性進行了分析,在此基礎上,分析並提出了延遲差分方法,對銑刀刀齒破損進行特徵提取。
  15. For solid - core optical fibers, great endeavor has been made and several kinds of fibers have been obtained. but the following research indicates that traditional solid - core structure has some deadly disadvantages : one is large reflective loss in input ends because of large reflective index of the solid core ; the other is low transmission threshold because of the structure disfigurements of solid - core. so their performances are far from th e applied requirements

    紅外實芯光纖的研究已經深入開展了很久,也開發了一系列樣品,但后來的實驗研究證明,統的實芯光纖結構存在著很大的缺點:一是芯層材料的折射率比較大,因而耦合時光纖端面的反射損失比較大;二是實芯結構所存在的結構缺陷大大降低了光纖的能量傳輸閾值,所以其性還遠不達到應用的要求。
  16. In the end, the part - magnetic - core pulse transformer is constructed with primary inductance 3. 14 h, second inductance 298. 89 h and coupling coefficient 0. 873. compared with the air - core spiral strip pulse transformer of the same dimension, the coupling coefficient is increased by 13. 4 percent. this transformer is used to charge for water capacitor

    最終研製的部分磁芯帶繞式脈沖變壓器的初級電感為3 . 14 h ,次級電感為298 . 9 h ,次級出電壓在635kv以上,耦合系數為0 . 87 ,比相同結構尺寸的帶繞式空芯脈沖變壓器的耦合系數提高了13 . 4 % ,變比提高了20 % ,能量傳輸效率提高44 % 。
  17. The tested results indicate that transmission rate of the taper coupler reaches 90 %

    測試結果表明:耦合器的能量傳輸率達90以上。
  18. Through the figures a clear view can be acquired about the substance of crystal growth

    討論了在某些特定情形下的能量傳輸特性。
  19. Energy transfer system for electric vehicles - part 2 : communication requirements and network architecture

    電氣車輛的能量傳輸系統.第2部分:網路體系結構通信要求
  20. The course of data flow of digital simulation is defined, including transform of spatial information and transfer of radiance

    確立了包括空間信息的變換和能量傳輸的數字模擬流程。
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