| 1. | Discussion on nmr relaxation time and magnetic field ' s regularity 核磁共振弛豫时间和磁场均匀性的研究 |
| 2. | Longitudinal relaxation time , t 纵向弛豫时间 |
| 3. | Transverse relaxation time , t 横向弛豫时间 |
| 4. | Dielectric relaxation time 介电弛豫时间 |
| 5. | Relaxation time tensor 弛豫时间张量 |
| 6. | Moreover , the behavior of microwave transmission displays the relaxation effect , which is related to the field strength and the concentration of the fluid 作者在试验中还发现微波透射率随电场强度的变化具有明显的弛豫效应。并且弛豫时间与电流变液的浓度及所加电场强度有关。 |
| 7. | It has been found in the experiment that a reverse of image appeared in the wavelength range between 550nm to 620nm at which the enhancement of absorption of the probe beam appeared after a while of the probe time or readout time delaying 实验中发现,经过一段弛豫时间后,在出现吸收增强现象的550nm 620nm调制光波长范围内,有图像反转的现象。 |
| 8. | 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 给出了电流变响应过程的一般动力学控制方程以及链崩溃时临界的剪切应力值(压力梯度值) ,及俘获粒子过程中有关结构弛豫时间的求法。 |
| 9. | 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 摘要基于无序非晶材料“关联重排区域”的构型熵理论,运用构型熵与热容量差的关系式、弛豫时间与活化势垒的基本公式,及聚合物量热学的实验结果和热容量差与温度的基本关系,研究了4种情况下构型熵、介电弛豫指数和关联重排区域大小的温度变化关系。 |
| 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,从有碰撞项的qgp动力论方程出发,忽略自旋,在色涨落扰动下,利用弛豫时间近似,得到夸克和胶子分布函数的二级修正,通过数值分析重点讨论了高温低密情况下qgp中成分粒子分布函数的特性,并且由分布函数得到净重子数密度和能量密度。 |