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[期刊论文] 作者：YANG Zhi-feng,XU Lin-Yu,
来源：环境科学学报 年份：2004
High concentrations of air pollutants such as total suspended particulates(TSP) and sulfur dioxide(SO2 ) have serious impacts on nearby populations. In this pap...
[期刊论文] 作者：LIU Jing-ling,YANG Zhi-feng,
来源：环境科学学报(英文版) 年份：2002
The purpose of this paper is to present a brief concept of the ecological and environmental water demand of lake. The present situation and affecting factors of...
[期刊论文] 作者：YANG Zhi-feng,ZHANG Wen-Guo,
来源：环境科学学报（英文版） 年份：2005
A case study is introduced and discussed concing water dispute of misuse and pollution between up- and down-stream parts.The relations between water usage and l...
[期刊论文] 作者：Wang Xuan,Yang Zhi-feng,
来源：水动力学研究与进展B辑 年份：2001
A high-order-accurate difference scheme with unconditionalstability is developed for the diffusion equation on nonuniform grids. The theoretical analysis shows...
[会议论文] 作者：Liu Jiao-mei,Yang Zhi-feng,
来源：环境保护与可持续发展国际研讨会(Proceedings of International Workshop in Con 年份：2009
The urban air temperature is gradually rising in all cities in the world.Records of the past years showed that the climate of built-up regions differs signi...
[期刊论文] 作者：Guang-yi Wang Bo Yang Zhi-feng,
来源：中国医学科学杂志：英文版 年份：2006
...
Methodology to determine regional water demand for instream flow and its application in the Yellow R
[期刊论文] 作者：ZHANG Yuan,YANG Zhi-feng,Wang,
来源：环境科学学报：英文版 年份：2006
为了写实地反映地区性的水之间的差别，要求为在溪流流动和河生态的水需求象一样可以反复被数解决浇需求的问题，对在溪流流动的最小的地区性的水需求的一个概念被开发了。这个概......
[期刊论文] 作者：Wang Shun-jiu,YANG Zhi-feng,DI,
来源：环境科学学报（英文版） 年份：2004
One of the difficulties frequently encountered in water quality assessment is that there are many factors and they cannot be assessed according to one factor, a...
NuMED CHEATHAM-PLATINUM STENT AND BALLOON IN BALLOON DELIVERY CATHETER FOR TREATMENT OF NATIVE COARC
[期刊论文] 作者：Guang-yi Wang,Bo Yang,Zhi-feng,
来源：黑龙江科技学院学报 年份：2006
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：YANG Zhi-feng,LIU Lu-liu,SHEN,
来源：水动力学研究与进展B辑 年份：2005
A daily distributed hydrological model was developed using routine hydro-meteorological data on the basis of the raster DEM and land cover data.Then the model w...
[期刊论文] 作者：YANG Zhi-feng TU Qi-chen FAN K,
来源：通讯和计算机：中英文版 年份：2008
...
Prediction of the concentration of chlorophyll-a for Liuhai urban lakes in Beijing CityPrediction of
[期刊论文] 作者：ZENG Yong,YANG Zhi-feng,LIU Ji,
来源：环境科学学报：英文版 年份：2006
...
[期刊论文] 作者：MAO Jian-su,YANG Zhi-feng,LU Z,
来源：中国有色金属学会会刊（英文版） 年份：2004
The rules on industrial flow of lead were studied for theoretical foundation of nonrenewable resource conservation and environmental improvement. A model of lea...
[期刊论文] 作者：LIU Xin-hui,YANG Zhi-feng,WANG Lian-sheng,
来源：环境科学学报(英文版) 年份：2003
Based on quantum chemical calculations, TLSER model (theoretical linear solvation energy relationships) and atomic charge approach were applied to model the par...
[期刊论文] 作者：HAO Fang-bua,ZHANG Xue-song,YANG Zhi-feng,
来源：环境科学学报(英文版) 年份：2004
The applicability of a non-point source pollution model-SWAT(soil and water assessment tools) in a large river basin with high sediment runoff modulus(770 t/km2...
[期刊论文] 作者：WANG Hui-xiao,LIU Chang-ming,YANG Zhi-feng,
来源：黑龙江科技信息 年份：2001
本文通过对荣华二采区10...
[期刊论文] 作者：ZENG Yong,YANG Zhi-feng,LIU Ji,
来源：环境科学学报（英文版） 年份：2006
The weekly water quality monitor data of Liuhai lakes between April 2003 and November 2004 in Beijing City were used as an example to build an artificial neural...
[期刊论文] 作者：Xia Li-ping,Yang Zhi-feng,Lam Kit Ming,
来源：水动力学研究与进展B辑 年份：2000
The RNG k-ε turbulence model is adopted to investigate a turbulent round jet issuing into crossflow, with the Reynolds number at jet exit of Re=6000 and jet-to...
Environmental impact of radionuclide migration in groundwater from a low-intermediate level radioact
[期刊论文] 作者：WANG Jin-sheng,YANG Zhi-feng,LI Shu-shen,WANG Zhi-ming,
来源：环境科学学报(英文版) 年份：2001
The radionuclide migration from a certain Chinese repository withlow-intermediate level radioactive solid waste is studied. The migration in groundwater is anal...
[期刊论文] 作者：沈卫国,YANG Zhi-feng,马威,CAO Bing,,
来源：公路 年份：2008
生态植草混凝土是一类能够适宜草本植物生长的多孔透水混凝土,本文就多孔混凝土的组成对植草性能的影响以及不同草种在多孔混凝土中的生长情况进行了研究.研究结果表明:利用...
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