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- The CBOD-NBOD-DO equations for river water quality modelling are studied to develop stochastic analysis model for predicting the river water quality. 本文以河流CBOD-NBOD-DO水质方程为例,推导出计算河流水质的随机分析新模型。
- Based on the unascertained characteristic of river water quality system, the parameters of water quality model are defined as the unascertained numbers by using unascertained mathematics theory. 摘要基于水质系统的未确知性,运用未确知理论将瞬时排污情形下河流水质模型参数定义为未确知数。
- QUASAR model, which was developed from a model of Bedford Ouse by Whitehead and has been applied as part of the UK LOIS project, is a dynamic river water quality model using 1D ordinary equation. QUASAR模型是一维动态综合水质模型,是由英国Whitehead建立的贝德福郡乌斯河水质模型发展而来,并成功地应用于英国LOIS工程。
- Based on the unascertained characteristic of river water system,water quality model for one-dimensional sudden pollutant discharged is established by using unascertained mathematics theory. 基于河流环境系统信息的未确知性,运用未确知数学理论,建立了一维河流突发性排污的水质模型。
- Uncertain river water quality model 非确定性河流水质模型
- uncertainty river water quality model 不确定性河流水质模型
- The trend of river water quality models(RWQMs) developed from certainty to uncertainty was defined,and it was pointed out that the most of existing RWQMs are based on the Fick's law of diffusion. 明确了河流水质模型由确定性向不确定性发展的趋势,指出现有河流水质模型大多建立在菲克扩散定律基础上。
- parameters identification of river water quality model 河流水质模型参数识别
- Keywords QUASAR model;river water quality;water quality model;dissolved oxygen; QUASAR模型;河流水质;水质模型;溶解氧;
- The Mirror Phenomenon of Two-dimension Steady River Water Quality Model and its Computer Simulation Research 二维稳态河流水质模型的河岸镜像问题及其计算机模拟研究
- Chaotic-Annealing Algorithm for Parameter Identification of River Water Quality Model 混沌-模拟退火算法在确定河流水质参数中的应用
- Keywords Water assimilative capacity Tidal river River water quality model Dynamic state; 水环境容量;潮汐;河流环境;河流水质模式;动态;计算方法;
- A joint Pearl River Delta Water Quality Model is being developed. 共同开发中的珠三角水质模型。
- Keywords environmental hydraulics;parameters identification of river water quality model;hybrid genetic algorithm;finite volume method;MINMOD scheme; 环境水力学;河流水质模型参数识别;混合遗传算法;有限体积法;MINMOD格式;
- river water quality modelling 河流水质模型
- River water quality model 水质模型
- Then, by denoting the model parameters of water quality as triangular fuzzy numbers, a one-dimensional stable-state fuzzy model for river water quality was proposed. 在定义三角模糊参数的基础上,通过将一维稳态水质模型参数模糊化,建立了模糊水质模拟模型。
- River water quality in the area is expected to improve further as more livestock farms close down. 更多禽畜农场关闭,相信区内河溪水质将有进一步的改善。
- On being established in 1986, the EPD took on the responsibility of monitoring river water quality. 环保署于1986年正式成立后便肩负了监测河溪水质的重任。
- The river water quality should further improve once more village houses are connected to the public sewer. 更多村屋接驳至公共污水渠,城门河水质可望进一步改善。