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- vehicular emission modeling 尾气排放模拟
- Of the vehicle fleet, diesel commercial vehicles are key contributors to air pollution, accounting for 90% and 80% of the total vehicular emission of RSP and NOx respectively. 在各类车辆中，以柴油商业车辆造成的空气污染最为严重，所排放的悬浮粒子和氮氧化物分别约佔全港总车辆排放量90%25及80%25。
- The emission model can be used to guide the experimentation of emission performance optimization and to reduce the experimental workload. 此排放模型可以指导双燃料内燃机的排放性能优化试验，减少试验工作量。
- Based on the BP neural network, this paper established a particulate emission model for the electronically controlled LPG-diesel dual fuel engine. 摘要建立了一个基于BP神经网络的碳烟排放模型，用它来预测电控LPG-柴油双燃料的碳烟排放。
- In calculation of reflected level of quiet zone in anechoic chamber, a spot emission model is often used to simulate antennas characteristic. 在微波暗室静区反射电平计算时常采用点源发射模型模拟天线的特性,它适用于低频段或方向性差的天线。
- Based on a contamination emission model, analyses the influences of indoor temperature, mass transfer coefficient and air changes on contamination emission from porous materials. 基于所建的污染物散发模型,分析了室内温度、传质系数、换气次数对多孔材料污染物散发的影响。
- If all pre-Euro and Euro I diesel commercial vehicles are replaced by Euro IV models, the vehicular emissions of RSP and NOx will be reduced by 74% and 38% respectively. 如果这些车辆全部更换为欧盟IV期型号，由车辆排放的悬浮粒子和氮氧化物会分别减少74%25 及38%25。
- The Models-3 of the U.S.Environmental Protection Agency(EPA) is introduced and it contains: the meteorological modeling system,the emission modeling system and the CMAQ modeling system. 介绍了美国国家环保局第三代空气质量模式(Models-3)的主要组成部分:气象模式系统、排放模式系统以及公共多尺度模式系统(CMAQ)。
- Highly application of GIS to urban traffic pollution management has been developed, which consisted of proscenium-GIS system, back stage-motor vehicle emission model and spatial data base. 开发了高层应用城市交通污染管理信息系统,由前台GIS系统、后台机动车排放模型、空间数据库三大部分构成。
- Experimental results were analyzed by means of built-in field enhanced ion emission model and ion neutralized models,which coincides well with the experiment results. 利用内建场增强离子发射模型和可动离子中性化模型对实验结果进行了分析与计算,理论与实验吻合较好。
- Study on On-board Measurements and Modeling of Vehicular Emissions 机动车排放车载实验及模型模拟研究
- equivalent pollutant emission model 等效排污模型
- Vehicular Emission Factors of Pollutants from Motor Vehicles on Urban Main Road in Xi'an 西安城市交通干道汽车污染物排放因子
- A Preliminary Study on Application of Economic Measures to Environmental Management in Vehicular Emission Control 运用环境经济管理手段控制机动车排放污染初探
- Davis N,Lents J,Osses M,etal.2005.Development and application of an international vehicle emissions model[A].Transportation Research Board 81st Annual Meeting[C].Washington DC. 郝吉明;贺克斌;傅立新等.;2000
- Patterns of airflow and vehicular emission pollutant dispersion in symmetrical urban street canyons 城市对称街道峡谷气流及污染物扩散特征的研究
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Coefficient of vehicular emission discharge and trend of pollution in Guangzhou City 广州市机动车尾气排放系数及污染趋势探讨
- Standing by him was a model worker. 站在他旁的是一位劳动模范。
- Diana is modeling for a fashion show. 戴安娜正在时装表演会上当模特。
