diffusivity
n. 扩散率;[物] 扩散性
2026-05-06 01:48 浏览次数 28
n. 扩散率;[物] 扩散性
1. tending to diffuse characterized by diffusion
diffusive motion of atoms
chlorion diffusivity氯离子扩散系数
temperature diffusivity热扩散系数
relative diffusivity相对扩散系数
Enhanced Diffusivity增强扩散
water diffusivity水分扩散系数
diffusivity expression扩散系数表达式
thermal diffusivity热扩散率;[热] 热扩散系数
chloride diffusivity氯离子扩散系数
mean diffusivity平均扩散系数
intraparticle diffusivity粒子内的扩散系数
a method of using the photothermal effect in the direct measurement of diffusivity of nanometer materials is reported.
报道了一种用激光光热效应直接测量纳米材料热扩散率的方法。
this paper discussed the unsaturated soil water diffusivity and its effect factors in waste water irrigation district in beijing.
对北京市污灌区非饱和土壤水扩散率及其影响因素进行了研究。
a test system of thermal diffusivity of thin films based on ac calorimetric method was described, which carried out automated measurement of thermal diffusivity of thin films.
设计并组建了一套基于交流量热法的薄膜热扩散率的自动测试系统,实现了薄膜热扩散率的自动化测量。
the turbulent diffusivity is unfavourable to ascending motion.
湍流扩散作用不利于上升运动形成。
a real-time holographic interferometer and a simulator for liquid-liquid diffusion were specially designed and constructed in order to measure liquid diffusivity in transparent fluids.
本文设计并建立了一套用于液相扩散系数测定的激光实时全息干涉及液相扩散模拟系统。
because bscb models main drawback is slow calculation, this paper proposes selective adaptive interpolation algorithm based on diffusivity function.
针对bscb模型速度很慢的缺点,提出了结合扩散率函数的选择性自适应插值算法。
the results show that the thermal diffusivity decrease with annealing temperature elevating.
结果表明:纳米氧化铝的热扩散率随退火温度的升高而减小。
this paper presents an automatic measuring system of liquid diffusivity by combining real-time hologram interferometry and digital image processing techniques.
结合实时法全息干涉计量和数字图象处理技术,提出了一种溶液扩散系数的自动测量系统。
thrid, layering horizontal eddy diffusivity patterns within tl are used, fourth, new dry deposition velocity pattern including the effect of plant canopy layer vertical structure is adopted.
第三,使用tl内分层的水平涡旋扩散系数型;第四,采用包含有植物冠层垂直结构影响的新干沉积速度型;
the theoretical analysis and measurement of the thermophysical properties, especially the thermal diffusivity of thin films have become a focus in this field.
其中对薄膜材料的热物性特别是热扩散率的测试和理论分析正在成为国内外研究的热点之一。
based upon the property of diffusivity function, a new method to enlarge a digital image is proposed.
利用扩散率函数的特性,提出一种实现数字图像放大的新方法。
the water moisture and its diffusivity in yellow fluvo-aquatic and aeolian sandy soils traced by nitrate-n were studied.
对硝态氮示蹤的风沙土和黄潮土中水分及其扩散率进行了研究。
therefore, the method is a simple workable one for calculation of soil water diffusivity .
因此,三次样条函数法是计算土壤水分扩散率的一种简便可行的方法。
the theory and experiment techniques about measuring the thermal diffusivity of solid materials by using laser induced transient reflecting grating is introduced.
阐述了用脉沖激光引发瞬态热反射栅的方法来测量固体材料热扩散率的理论、实验装置和实验技术。
the chloride diffusivity of latex blend modified mortars and its dependence on the mechanical property of film formed from latex blend were studied.
聚合物乳液改性砂浆的氯离子扩散性与聚合物本身的拉伸强度和断裂伸长率有关。
it was found that the barrier diffusivity depends on the diameters of coal particles the kinds of coal and the thickness of ash.
研究还发现,不同的颗粒直径、不同的煤种以及不同的灰层厚度、煤的灰层扩散系数均不同。
the thermal diffusivity and the calefactive characteristic of lianrong bread by steam heating were studied via establishing math model.
本实验通过建立数学模型对传统莲蓉包蒸汽加热过程的热扩散与升温特性进行研究。
a method to measure thermal diffusivity of opaque materials by a laser photothermal scattering technique is introduced in this paper.
报道了一种用激光光热散射技术测量不透明材料热扩散率的方法。
there was a positive relationship between soil water diffusivity and gravel capacity, but a negative relationship between soil vaporization and gravel capacity.
而土壤水分蒸发能力与砾石含量呈负相关,土壤水分扩散率则与砾石含量呈正相关。
ostwald ripening cannot be stopped either; however, it can be slowed if the gas solubility or diffusivity is decreased.
奥斯特瓦尔德熟化同样无法被阻止,但是如果气体的溶解度或扩散系数被降低的话,这个过程可以被减缓。
there is a maximum of the surface diffusivity in high surface coverage.
在表面覆盖度比较高时,表面扩散系数有一极大值。
a method to measure thermal diffusivity of opaque materials by a laser photothermal radiometry technique is introduced in this paper.
报道了一种用激光光热辐射技术测量不透明材料热扩散率的方法。
the electro-chemical permeation method was used to measure the apparent and lattice diffusivity of the deuterium in pd crystals around room temperature.
利用电化学氘渗透方法,测定了室温附近氘在钯晶体中的表观扩散系数和晶格扩散系数。
the thermal diffusivity of steel and graphite is measured.
测量了钢和石墨的热扩散率。
diffusivity is an important parameter of the mass transfer process.
扩散系数是传质过程的一个重要参数。