In this paper, the methods for calculation of the initial dispersion parameters of exhausted gas was pu.
并结合高斯烟流扩散模式，建立了预测汽车污染物在任意风向下和年平均浓度的预测模式，考虑车道上存在车辆行驶的强烈机械扰动湍流和把繁忙的公路视为线源两个因素，提出了计算初始扩散参数的方法。
Experimental study of diffusible hydrogen in weld metal;
焊缝金属中可扩散氢含量的试验研究
Influence of microelement on diffusible hydrogen in weld bead;
微量元素对焊缝扩散氢含量的影响
Relation between microstructure and microdistributions of diffusible hydrogen in welded zone of alloyed steels;
合金钢焊接区显微组织与扩散氢的动态分布关系
Ti content on diffusible hydrogen of deposited metal of flux cored wire
钛对药芯焊丝熔敷金属扩散氢的影响
THE FORECAST AND CONTROL OF THE AMOUNT OF DIFFUSION HYDROGEN IN THE DEPOSITED METAL OF BASIC ELECTRODES
碱性焊条熔敷金属中扩散氢的予报及控制
Hydrogen diffusion Models between Lattice Interstitial Sites and Hydrogen Trapping Sites in the Steel
氢在钢中晶格间隙和氢陷阱之间的扩散模式
Diffusion of hydrogen in 304 stainless steel
氢在304不锈钢中扩散规律的研究
The effects of hydrogen on quality of diffusion bonding for porous Ti6Al4V alloy
氢对多孔Ti6Al4V合金扩散连接质量的影响
Numerical investigation on dispersion of hydrogen in hydrogen powered automobiles
燃料车内氢气泄漏扩散数值模拟研究
A Preliminary Study on the Influence of Internal and External Diffusion over Residue Hydrotreating Catalyst
扩散对渣油加氢反应影响的初步研究
THE STUDY OF BEHAVOUR OF HYDROGEN DIFFUSION AND TRAPPING IN Armco-Fe 1. Diffusion Coefficient of Hydrogen in Well-annealed Armco-Fe
工业纯铁中氢扩散及捕获行为研究——Ⅰ.完全退火工业纯铁中氢的扩散系数
Investigation on Control of Temperature Rise in Fast Filling of High Pressure Hydrogen and Diffusion Due to Its Leakage
高压氢气快充温升控制及泄漏扩散规律研究
Research on Mechanism of Hydrogen Action in Diffusion Bonding of TC4 Titanium Alloy
氢在TC4钛合金扩散连接中的作用机理研究
Research on Technics in Diffusion Bonding of Hydrogenated TC4 Titanium Alloy and TiAl Alloy
TiAl合金与置氢TC4钛合金扩散连接工艺研究
Diffuse Dynamics of Double Glow Plasma Hydrogen-Free Carburizing on Ti6Al4V
Ti6Al4V双层辉光离子无氢渗碳扩散动力学(英文)
NUMERICAL SIMULATION OF SULFURED HYDROGEN-CONTAINING GAS PIPELINE LEAK AND DIFFUSION ON FLAT AREAS
平坦地区含硫化氢集输管道的泄漏扩散模拟
Determination of the Hydrogen Diffusion Coefficient in Titanium Alloy by Cyclic Voltammetry Method
循环伏安法测定氢在金属钛中的扩散系数
Determination of the hydrogen diffusion coefficient in nanocrystalline and non-crystalline Mm(NiCoMnAl)_5 by cyclic voltammetry
纳米晶与非晶Mm(NiCoMnAl)_5结构及氢扩散系数研究
Study on the apical diffusion of hydroxyl ion of calcium hydroxide in immature teeth: An in vitro study
不同氢氧化钙制剂在根尖周区氢氧离子扩散效能的研究
The Study on Electrochemical Properties of AB_3 Type Hydrogen Storage Alloy by the Coprecipitation-Reduction-Diffusion Method;
共沉淀还原扩散法制备AB_3型储氢合金及其电化学性能研究
Synthesis of Carbon Nanotubes from Liquid -hydrocarbon Diffusion Flame;
碳氢化合物液态燃料扩散火焰法制备碳纳米管的研究