The model is divided into two parts which are LNG heavy gas diffusion and passive process.
模型分为两部分，LNG重气扩散阶段模型和被动扩散阶段模型。
In this paper, a gas diffusion electrode was made by hot pressure method and character by XRD.
本文采用热压法制备了一种多孔气体扩散电极并对其进行了XRD表征。
A gas diffusion media for a fuel cell, such as a proton exchange membrane fuel cell, is provided.
提供用于燃料电池例如质子交换膜燃料电池的气体扩散介质。
Basin modeling system with the ladder model may reconstruct the history of natural gas diffusion.
把阶梯式扩散模型加入盆地模拟系统中，可以动态地恢复天然气扩散的历史过程。
As well located at the mountain terrain special surface, the gas diffusion process more complicated.
由于井场所位于的山区地形下垫面特殊，气体扩散过程比较复杂。
A membrane electrode assembly prepared using these gas diffusion backing and a fuel are also provided.
还提供了一种利用这些气体扩散衬垫制备的膜电极组件和一种燃料电池。
The gas diffusion through the inter-particle and the product layer was the mainly factor on the reaction rate.
一定温度下的速率先增加后减少最后趋于平缓．这是由气相在吸收剂颗粒间的扩散和在产物层内的扩散引起的。
There it is transformed into uranium hexafluoride, which in turn is sent to gas diffusion plant to be enriched.
在那里它被转化为铀的六氟化物，再被送进气体扩散工厂作富集处理。
The saving-energy and reducing-consume principle for gas diffusion anode(GDA) used in hydrometallurgy is described.
介绍气体扩散阳极（氢扩散阳极）在湿法冶金上的节能降耗原理。
The difference of gas diffusion regularity between moving bed and fixed bed enlarged with the increase of catalyst recycle intensity.
随着催化剂循环强度的增加，移动床与固定床在气体扩散规律上的偏离程度增大。
Thus it is of great significance to both evaluating the mud ability to stop gas in diffusion phase and estimating the gas diffusion amount.
对于准确评价泥岩阻止扩散相天然气能力和估算天然气扩散都具有重要意义。
Using modified PbO_2 anode and gas diffusion cathode to pretreat refractory organic wastewater provided a new way to treat that wastewater.
论文采用改性二氧化铅阳极和气体扩散阴极协同作用预处理难降解有机废水，为难降解有机废水的处理工艺提供了一种新的途径。
The gasification reaction rate would reduce because ash would melt, which will plug the coal surface pores and increase gas diffusion resistance.
高温下煤灰发生熔融，将会堵塞煤焦表面孔隙，增大气体扩散阻力，降低气化反应速率。
From the gas diffusion theory to study gas diffusion on the wet air, to Fick theory analysis, puts forward the influencing factors of gas diffusion.
从气体扩散理论出发，研究了湿空气下的天然气扩散，以菲克理论进行理论分析，重点提出了气体扩散的影响因素。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
It was found that the shape of absorption signal was controlled by the property of the analyte, the sample vaporization rate and the gas diffusion rate.
结果表明，吸收信号形状由被测元素的性质、样品气化速率和原子蒸气扩散速率决定。
The permeation apparent activation energies were calculated according to the Arrhenius equation, and indicated the gas diffusion mechanism was molecular sieving.
最后由阿累尼乌斯公式计算了气体透过炭分子筛膜的活化能，进一步说明气体透过机理为活化扩散。
This paper studies the change characteristics of gas diffusion coefficients of sandstone and mudstone by analyzing the factors influencing the gas diffusion coefficients.
通过分析地层剖面中砂泥岩天然气扩散系数的影响因素，研究了地层剖面中砂泥岩天然气扩散系数的变化特征；
Oil gas diffusion can probably occur from the product pipeline due to some factors such as pipe corrosion, foreign power collision, oil stolen by drilling hole or water hammer.
成品油管线在运营过程中会发生泄漏，主要原因为管线腐蚀、外力撞击、打孔盗油及水击等，泄漏后油品蒸发扩散形成的爆炸性区域具有很大的危险。
The differential equations of coal particle gas diffusion under the third kind boundary condition and its analytical solution have obtained on the basis of theoretical analysis.
基于理论分析建立了第三类边界条件下的煤粒瓦斯扩散方程，并给出了解析解。
In order to study the growth mechanism of protein crystals, the surface morphology of(101) face of lysozyme crystals obtained by gas diffusion method was observed by AFM imaging.
为研究蛋白质晶体的生长机理，采用气相扩散法制备溶菌酶晶体，使用原子力显微成像技术观测了溶菌酶晶体（101）生长面的形貌。
By comparison with the experimental results, a primary numerical calculation was carried out, for which gas diffusion moves around a building when poisonous gas leakage occurred.
在与实验结果对比的基础上，对某建筑小区环境下有害气体连续泄出的扩散迁移过程进行了初步数值计算。
The experimental study of a gas solid flow pattern and gas diffusion characteristics using polystyol particles and glass bead has been carried out in a pressurized spouted fluidized bed.
在一个加压喷动流化床装置上进行了冷态实验，研究加压条件下床中的气固流动状态和气体在各部分的扩散特性。
The research results showed that the boosted wind speed or the velocity of gas leakage accelerated the gas diffusion, and the diffused gas concentration to the leeward side was decreased.
通过对泄漏气体扩散边界的研究，可确定泄漏气体扩散形成的危险域。
The effect of pore characteristics on gas diffusion was analyzed. The relationships between the specific area, average pore diameter and porosity with the diffusion coefficient were obtained.
分析了比表面积、平均孔径、孔隙率等孔隙特性参数对扩散的影响，获得了分形多孔介质中气体扩散系数与平均孔径的函数关系。
Take gas diffusion electrode of zinc-air battery for example and add catalyst by layers, we studied the effect of changing catalyst layer location on the performance of gas diffusion electrode.
以锌空气电池气体扩散电极为研究对象，采用分层添加催化剂的方式研究了改变催化层位置对气体扩散电极放电性能的影响。
On the basis of distribution of radioactive elements and geological background, the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion.
根据放射性元素分布规律、地质背景及放射性元素衰变等，建立了计算氡析出率的理论公式。
On the basis of distribution of radioactive elements and geological background, the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion.
根据放射性元素分布规律、地质背景及放射性元素衰变等，建立了计算氡析出率的理论公式。
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