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- Conducted on the environmental wind tunnel.The effects of the gas spill angle, the densimetric Froude number and the terrain parameter on the heavy gases diffusion are measured and investigated. 藉由实验量测重质气体之扩散浓度,以探讨当重质气体在各种溢漏角度、密度福禄数及地形条件下对于重质气体扩散之影响特性。
- An intelligent numerical forecast on heavy gas diffusion process of hydrocarbon 智能化烃类重气泄散过程的数值预测
- A dynamic model of gas diffusion without wind is established according to the Grads Theory. 在限定容器中气体介质是中性气体的情况下,由于中性气体在扩散过程中各向同性,扩散方程获得了简化。
- The PTFE is effective as a binder and imparts hydrophobicity to the gas diffusion regime of the electrode. 聚四氟乙烯是有效的粘合剂和柔软剂疏水的气体扩散制度的电极。
- 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。
- 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。
- This paper builds a special lawn environment for heavy gas to disperse with OpenGL based on LOD arithmetic. 本文使用OpenGL建立了一个基于LOD算法实现的野外草地地形场景,作为毒气扩散演示的具体外部环境。
- Acid red B (ARB) solution was electrolyzed in a single-chamber cell and a two-chamber cell using Pt/C gas diffusion electrode (GDE) as cathode. 采用Pt/C气体扩散电极(GDE)为阴极;对酸性红B溶液进行单室电解和双室电解.
- The gas diffusion layer of air electrode was prepared by the rolling method with acetylene black and 60% PTFE emulsion as raw materials. 以乙炔黑、60%25PTFE乳液为原料,用辊压法制备空气电极的气体扩散层。
- Until now, there have been many attempts to increase fuel cell performance by developing or modifying the gas diffusion layer (GDL). 直到现在,已有许多研究证实,改良气体扩散层的碳微孔层性质可以促进燃料电池的性能提升。
- Concentration distributions of the heavy gas for different gas spill angles, and densimetric Froude numbers were measured and investigated. 藉由风洞实验量测结果,分析研究当重质气体在各种溢漏角度、以及溢漏密度福禄数条件下对于重质气体浓度扩散之影响效应。
- In the experiment,the electrobath was made up of iron-anode and gas diffusion electrode as cathode,meanwhile the air blowed the cathode. 实验以自制气体扩散电极为阴极,铁板为阳极,并向阴极不断通入空气。
- Gas diffusion layer (GDL) is one of the most important electrode components in proton exchange membrane fuel cell (PEMFC). 在质子交换膜(PEM:Proton Exchange Membrane)燃料电池中,气体扩散层(GDL:Gas Diffusion Layer)是电极的重要组成部分,其结构和性能参数对电池的综合性能有重要的影响。
- In a medium of monoatomic heavy gas, using the parabolic cylindrical function expansion, an asymptotic energy distribution and its decay constamts were derived. 对于单原子的重气体介质,利用抛物柱函数展开法,求得了渐近能量分布及其随时间衰减的常数。
- Experiments of dispersion for continuous spill of heavy gas in the turbulent boundary layer flow of coastal and harbor region were conducted in the environmental wind tunnel. 摘要本实验系在环境风洞中模拟探讨于海岸港口地区紊流边界层内重质气体连续溢漏时所形成云团之扩散特性。
- By using the larger porosity of the gas diffusion layer, it can effectively prevent the anode side of the membrane from being dry, the cathode side of the membrane from flooding. 当使用孔隙度较大的气体扩散层,可以防止薄膜靠阳极侧乾化,薄膜靠阴极侧淹水,并可把各层达稳态的时间缩短。
- The sublayer sandwiched between gas diffusion layer (GDL) and cat alyst layer can reduce water saturation in the catalyst layer and optimize gas and water transport. 在催化层和扩散层之间加入的扩散亚层能够减小催化层的水饱和度,优化扩散层中的水和气传输。
- Using K1 qn sourcerock in Gulong sag as an example, gas-bearing concentration characteristics and gas diffusion characteristics of pressured sourcerock were analyzed. 摘要以古龙凹陷青山口组源岩为例,分析了超压源岩含气体积分数分布特徵及天然气扩散特徵。
- In truth, Saddam Hussein had a massive clandestine nuclear weapons program that covered several different techniques to enrich uranium, including electromagnetic isotope separation, gas centrifuge, and gas diffusion. 事实上,萨达姆已经有了秘密的发展核武器的计划,并包括几种不同的技术进行铀的浓缩,其中包括电磁同位素分离、气体离心分离机和气体漫射。
- He lugged a heavy handcart along. 他使劲拉走那笨重的手推车。