首页|期刊导航|中国水利水电科学研究院学报(中英文)|滨海电厂温排水数值模拟及多源观测验证

滨海电厂温排水数值模拟及多源观测验证OA

Numerical modeling and validation using multi-source observations of thermal discharge from a coastal power plant

中文摘要英文摘要

电厂温排水对海域环境影响倍受关注,数值模拟、现场观测和遥感监测是研究海域温度场的重要手段,但以往的研究案例或是单一手段的应用,或是两种手段之间的相互比较,缺乏综合系统研究.本文以某滨海电厂温排水为研究对象,采用数值模拟、现场观测和遥感监测三种手段相结合,对该海域温度场开展了系统研究.研究结果表明:计算的温升影响区和遥感监测的温升影响区位置和形态符合;模型计算值与现场观测值的随潮过程吻合较好;进而探讨了在海域温度场验证中应把握的主要原则、背景温度场的取值依据和遥感资料分辨率等问题.研究成果可为监管部门的温排水环境影响评价提供参考借鉴.

The impact of thermal discharge from power plants on the marine environment has attracted much atten-tion.Numerical simulation,field observations,and remote sensing monitoring are important approaches to studying marine temperature fields.However,previous studies have either focused on the application of a single method or comparisons between two methods,lacking comprehensive and systematic research.In this paper,the thermal dis-charge from a coastal power plant is investigated,employing a combined method of numerical simulation,field obser-vations,and remote sensing monitoring to systematically study the marine temperature field.The results show that the computed temperature rise influence zones and those monitored by remote sensing are consistent in both location and shape.The observation results show good agreement between the calculated values of the model and the measured values on the water surface during the tidal process.Discussions are also carried out about the main principles to con-sider in validating marine temperature fields,the basis for determining background temperature fields,and the reso-lution of remote sensing data.This study provides valuable references for environmental impact assessments of ther-mal discharges by regulatory authorities.

梁洪华;陈小莉;曾利;张强

中国水利水电科学研究院,北京 100038中国水利水电科学研究院,北京 100038中国水利水电科学研究院,北京 100038中国水利水电科学研究院,北京 100038

建筑与水利

温度场现场观测遥感监测数学模型温排水

temperature fieldon-site observationremote sensing monitoringmathematical modelingthermal dis-charge

《中国水利水电科学研究院学报(中英文)》 2026 (5)

592-603,12

中国水利水电科学研究院"五大人才"计划课题(HTHY0145B03202100000)

10.3724/j.jiwhr.20240260

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