relaxation time 中文意思是什麼

relaxation time 解釋
弛緩時間
  • relaxation : n. 1. (精神等的)鬆弛;放鬆;【物理學】張弛;弛豫。2. (刑罰等的)減輕,放寬。3. 休養,休息,解悶,娛樂。4. 鬆懈;寬舒;緩和。5. 衰弱,精力減退。
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  1. Taking several different spin - state q for examples, we demonstrate the evolving pictures which are straightly made by numerical solutions of the magnetization and the equal time spin - pair correlation and the relaxation functions

    以q = 2 , 3 , 4 , 5 , 8為例,我們對磁化強度和等時自旋對關聯時間演化方程做了數值計算。
  2. Discussion on nmr relaxation time and magnetic field ' s regularity

    核磁共振弛豫時間和磁場均勻性的研究
  3. The thermal relaxation time of small drops and particles in air is quite short.

    空氣中小水滴和粒子的熱張弛時間是非常短的。
  4. 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。
  5. By means of the calorimetric experimental results and the temperature dependence of heat capacity differences, four kinds of temperature dependences of configurational entropy, dielectric relaxation index and cooperatively rearranging region are studied, on the basis of configurational entropy theory on cooperatively rearranging region in disordered amorphous materials by the methods of the relationship between configurational entropy and heat capacity difference, and the equation of relaxation time with activated energy barriers

    摘要基於無序非晶材料「關聯重排區域」的構型熵理論,運用構型熵與熱容量差的關系式、弛豫時間與活化勢壘的基本公式,及聚合物量熱學的實驗結果和熱容量差與溫度的基本關系,研究了4種情況下構型熵、介電弛豫指數和關聯重排區域大小的溫度變化關系。
  6. It is found that the current amplification coefficient strongly depends on the spin polarization of the electrons injected from the emitter to the base, the spin relaxation time and the width of the base

    自旋晶體管中的電流放大系數主要取決于注入基區的自旋極化電子的極化程度,基區中自旋的馳豫時間及基區的寬度。
  7. We showed that the methyl peak is not suitable for quantitative analysis because it often has long relaxation time

    本文對藥物核磁共振定量分析的參數作了較為詳盡的研究,提出了選擇定量特徵峰的新標準。
  8. Longitudinal relaxation time

    馳豫時間
  9. By considering the influence of heat relaxation time and heat relaxation length, fourier law was modified to fit the drastically changing of temperature in micro time and space scale, especially the time and space microscale effects were introducer simultaneity. and relevant conduction differential equations were established through combing the energy conversation law

    考慮到熱鬆弛時間和熱鬆弛長度的影響,對在微小時間和空間尺度內溫度劇烈變化的熱傳導問題給出了同時考慮時間和空間微尺度效應的修正的fourier定律,結合能量守恆定律建立了相應的熱傳導微分方程。
  10. The second aspect : from qgp kinetic equations with collision integrals, by using the relaxation time approximation, we calculate the distribution functions to the second order correction. we obtain the distribution functions for quarks ( and anti - quarks ) and gluons under perturbation of the fluctuation of the color field. then in the high - temperature - low - density area, we discuss the characteristics of the distribution functions, and use t hem to get the net baryon density and the energy density

    第二,從有碰撞項的qgp動力論方程出發,忽略自旋,在色漲落擾動下,利用弛豫時間近似,得到夸克和膠子分佈函數的二級修正,通過數值分析重點討論了高溫低密情況下qgp中成分粒子分佈函數的特性,並且由分佈函數得到凈重子數密度和能量密度。
  11. Relaxation time tensor

    弛豫時間張量
  12. Longitudinal relaxation time, t

    縱向弛豫時間
  13. Transverse relaxation time, t

    橫向弛豫時間
  14. Dielectric relaxation time

    介電弛豫時間
  15. This paper gives the general kinetics equation as well as the critical shear stress value ( or the critical press gradient value ) when the chain structure breaks down, and the method to get the structure relaxation time in the " structure capture particle " process

    給出了電流變響應過程的一般動力學控制方程以及鏈崩潰時臨界的剪切應力值(壓力梯度值) ,及俘獲粒子過程中有關結構弛豫時間的求法。
  16. Numerical stability, the other issue of the lattice boltzmann method, is discussed in chapter 5. corresponding to the uniform and shear background flow, the stability of d2q7 d2q9 and d3ql5 model is analyzed through the von neumann linear stability theory, both the conclusion about the mass distribution parameters, the wave number, the relaxation time and the uniform velocity, and the linear stability criterion n r0. 58 are instructive to numerical simulation of flow

    第五章考慮了數值方法另外一個方面的問題,在均勻流和剪切流兩種背景流場下,運用vonneumann線性分析法,針對d2q7 、 d2q9及d3q15格子模型,分析了質量分佈參數、波數、鬆弛時間和平均流速等決定模型穩定性的主要參數對模型穩定性的影響,得到了對流場數值計算具有指導意義的一般性結論與線性穩定性標準n r _ e ~ ( 0 . 58 ) 。
  17. The relaxation of the jet to its final diameter has been used to provide a direct estimate of the fluid relaxation time.

    射流到其最終直徑的鬆弛過程,被用來對流體的鬆弛時間提供直接的估算。
  18. Don t make meditation a kind of work ; it s just a relaxation time

    別把打坐當成工作,打坐其實就是一種休息。
  19. Pulmonary artery systolic pressure quantitatively evaluated by quantitative tissue velocity imaging acquiring right ventricular myocardium isovolumic relaxation time

    定量組織速度成像測定右心室心肌等容舒張時間定量估測肺動脈收縮壓
  20. As the time microscale factor in fast transient high - strength heating or cooling can not been ignored, heat relaxation time is introduced. based on hyperbolic heat conduction equation and kinetic equation added inertia, theoretical analysis and study of stress diffusion and transformation in heat impact process were developed

    考慮到快速高強度加熱或冷卻帶來的時間微尺度因素,引進熱鬆弛時間,以雙曲線型熱傳導方程和考慮慣性力的運動方程為基礎,對熱沖擊過程的應力傳播與變化規律進行了理論上的分析和研究。
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