热扩散

基本解释 (translations)

thermodiffusion

词组短语

heat diffusion

与热扩散相关的网络例句 [注：此内容来源于网络，仅供参考]

The so-called "adiabatic expansion" means that the light generated by the acoustic signal in the absorption within the region transit time under the same conditions are far greater than the time required for thermal diffusion, negligible effect of the proliferation of light signal the impact of this Conditions, acoustic imaging to short-pulse laser for excitation, ultrasonic signal for the information to the carrier, with high-resolution and high-contrast imaging features.

所谓的"绝热膨胀"是指所产生的光声信号在吸收区域内的渡越时间远远大于相同条件下热扩散所需的时间，可忽略热扩散效应对光声信号产生的影响，在此条件下，光声成像以短脉冲激光为激励源、以超声信号为信息的载体，具备高分辨率和高对比度的成像特点。

The thermal diffusion coefficient of the crystal was also measured by the l.

用激光脉冲法测量了晶体的热扩散系数，比较了晶体a轴和c轴的热扩散系数随温度的变化关系。

The results show that the increasing Marangoni number will lead to more nonlinear distribution of temperature field, but streamfunction of the cell center; vorticity on the wall and peak value of velocity diminish first, then increase, finally lose stability. The thermocapillary convection in the whole liquid zone appears to get stronger along with the augmentation of Prantal number. The effect of increasing of Biot number on temperature and flow fields is not obvious although the convection is strengthened a little. As increasing the aspect ratio A, thermocapillary convection induced by temperature gradient and liquid viscosity becomes stronger.

结果表明：温度场的非线性分布随着Ma数的增大而加剧，但对流涡胞中心流函数、壁面涡量和轴向、径向速度峰值并不象温度场随着Ma数的增大而单调增大，而是先减小，然后增大，最后失稳，表明Ma数对热毛细对流的影响比较复杂，针对不同的物理模型，会导致完全不同的流态；Pr数愈大，流体的热扩散能力在粘性扩散与热扩散能力之比中愈占支配地位，当Ma数一定时，热毛细对流随Pr数的增大在整个液体区域内有增强的趋势；Bi数增大，热毛细对流有所增强，但不甚明显；A的增大使得由温度梯度和流体粘性诱导的热毛细对流随之增强。

The influence of carbon species and filling amount on thermal diffusivity coefficient is studied and analyzed.

用激光导热分析仪测量了N234/N539炭黑填充胶的热扩散系数，研究了炭黑品种及炭黑填充量对热扩散系数的影响。

Thermal diffusion coefficient ; longitudinal dispersion ; transverse diffusion ; thermal pollution.

热扩散系数；纵向分散；横向扩散；热污染

A method using a tiny thermistor as heat transfer model was developed to measure thermophysical properties (thermal conductivity and thermal diffusivity) of three standand samples(ethanol, ethylene alcohol, solution of calcium chloride). Results showed that there was no significant difference between measurement and recommendation; results of thermal conductivity from thermistor method and heat probe method for carrot and potato samples showed no significant difference; results of thermal diffusivity between thermistor method and calculation for carrot and potato samples showed no significant difference.

在分析微珠状热敏电阻传热模型的基础上，在室温对标准样品（乙二醇、乙醇、氯化钙的水溶液）的热物性进行测定，结果显示，导热系数及热扩散系数的测量值与推荐值之间无显著性差异（p＞0.05）；热敏电阻法与热探针法对比测定胡萝卜及马铃薯两种农产品的导热系数，结果显示两种方法之间无显著性差异（p＞0.05）；热敏电阻法与常规计算对比测定胡萝卜及马铃薯两种农产品的热扩散系数，结果显示两种方法之间无显著性差异（p＞0.05）。

The effect of thermal difffusion on electrical properies of SrTiO_3multi-func-tion ceramics with coation ion was studied by application of the even design experimental method. Microstructure were investigated by SEM and TEM. Element analysis were examined by EPA and EDX techenolegy. No new intergranuar phrase were observed. The relationship amang electrical properties,diffusion conditions of the materials were discussed.

采用均匀设计液相涂覆热扩散方法，研究了涂覆离子，热扩散条件等对SrTiO_3系陶瓷电性能的影响；用扫描电子显微镜和透射电子显微镜作微观分析，用X射线能谱仪和电子探针作元素分析，证实钠离子的涂覆热扩散未在陶瓷晶粒之间产生新相，钠离子在晶粒内表面形成了一扩散层，讨论了扩散条件与电性能的内在联系。

The effect of thermal diffusion on electrical properies of SrTiO3 multi-function ceramics with coating ion was studied by application of the even design expermental method. Microstructure and element analysis were examined by SEM and Energy-Dispersive X-Ray analyss techenolegy. No new intergranuar phrase were oberved.The relationship amang electrical properties,diffusion conditions of the materials were discussed.

采用均匀设计液相涂覆热扩散方法，研究了涂覆离子，热扩散条件等对SrTiO3系陶瓷电性能的影响；用扫描电子显微镜作微观分析，X射线能谱仪作元素分析，证实钠离子的涂覆热扩散未在陶瓷晶粒之间产生新相，钠离子在晶粒内表面形成了一扩散层，讨论了扩散条件与电性能的内在联系。

The first the relation of AD model and the energy variety of image is educed by thermal diffusion and the diffusion equations based energy flux, and proves the image processing by energy flux sufficing maximum-minimum principle, the variety of image energy is equivalent to that of image intensity.

首先通过热扩散及热扩散方程、基于能量流的扩散方程，导出了向异性扩散模型与图像能量的变化过程之间的关系，并证明了利用能量流方法获得的图像处理过程同样满足极大极小原理。

For fully annealed PE LiNbO〓 waveguide, only the absorption at 3484cm〓 is observed, whose half-height width is the same as that of unexchanged LiNbO〓(at 3484cm〓).

利用离子扩散理论分析了PE Fe∶LiNbO〓波导中H〓和Li〓的分布及退火的影响；由离子热扩散的缺陷模型得到热还原Fe∶LiNbO〓中Fe的偏折方程。

与热扩散相关的网络解释 [注：此内容来源于网络，仅供参考]

photochemical blooming：光化热扩散

photochemical adaptation of eye 眼睛的光化学适应 | photochemical blooming 光化热扩散 | photochemical effect 光化效应

thermal diffusibility：热扩散性

热力探测器,热电探测器;热中子探测器 thermal detector | 热扩散性 thermal diffusibility | 热扩散 thermal diffusion

thermal diffusivity：热扩散系数

产生的热量同时向探头两侧的样品进行扩散,热扩散的速度依赖於材料的热传导特性. 通过记录温度与探头的反应时间,即可计算出材料的热传导系数(Thermal Conductivity)、热扩散系数(Thermal Diffusivity)与热容(Heat Capacity)等特性.

thermal diffusivity：热扩散率

rekUOSQnlU 热扩散率(thermal diffusivity)物体在加 热或冷却过程中,各部分温度趋向一致能力的特征参 数. 又称导温系数. 热扩散率a是一个综合参数,a一 刀Pc户,单位mZ/s,式中p为材料的体积质量,又为热 导率,',为定压质量热容.

thermal diffusivity：热扩散

管理的领域里先驰精密仪器股份有限公司在电子产品的散热效果评估,以及在建材、隔热材、绝缘涂料之绝热效果的评估中,材料的热传导(Thermal Conductivity)及热扩散(Thermal Diffusivity)绝对是最重要的参数之一.

temperature diffusivity：热扩散

热均衡 thermal balance | 热扩散 temperature diffusivity | 热量 calorific value

thermodiffusion：热扩散

thermocontroller 热第器 | thermodiffusion 热扩散 | thermodynamic equilibrium 热力学平衡

thermodiffusion：热扩散 (名)

thermocurrent 热电流 (名) | thermodiffusion 热扩散 (名) | thermoduric 耐热的 (形)

thermodiffusion fractionation：热扩散分级

thermodiffusion 热扩散 | thermodiffusion fractionation 热扩散分级 | thermodilatometric analysis 热膨胀分析

thermal diffusion; thermodiffusion：热扩散

\\"热降解\\",\\"thermal degradation\\" | \\"热扩散\\",\\"thermal diffusion; thermodiffusion\\" | \\"热扩散性\\",\\"thermal diffusivity\\"