上海海洋大学学报2012,Vol.21Issue(5):816-824,9.
象山港海洋牧场规划区选址评估的数值模拟研究:滨海电厂温排水温升的影响
Numerical simulation study on site selection evaluation of marine ranching zone in Xiangshan Bay:Effects of thermal water discharged from coastal power plants
摘要
Abstract
This research applied a numerical marine model ECOM-si(estuarine coastal ocean model-semi-implicit),coupling a real-time computational module of solar radiation intensity and sea surface heat flux,to evaluate effects of thermal water discharged from two coastal power plants(Guohua power plant and Wusha Mountain power plant) of the marine ranching zone in Xiangshan Bay.Affected by alternating tidal current,the effect on marine ranching zone of thermal water discharged from Guohua power plant was more significant than the water from Wusha Mountain power plant.The southwest side of ranching zone was easier to be influenced than the northeast side.Due to the fact that difference in air-water temperature varies as season changes,the simulated data showed that each season had different temperature rise range and distribution characteristics around the ranching zone.During temperature rise period in spring,rise range was the largest,exceeding 1.0 ℃,its influential scope of temperature rise was the largest and its effect on ranching zone was also the most significant;nevertheless,during cooling period in autumn,temperature rise range was the smallest(within 0.3 ℃-0.5 ℃),and its influential scope of temperature rise was also the smallest.Winter and summer each was within low temperature period and within high temperature period,respectively.Differences in sea-air temperature in both of the two seasons were small,temperature rise ranges were about 0.5 ℃-1.0 ℃,and their influential scopes were mediate.关键词
象山港/海洋牧场/选址评估/数值模拟/电厂温排水Key words
Xiangshan Bay/marine ranching/site selection evaluation/numerical modeling/discharged thermal water分类
海洋科学引用本文复制引用
林军,章守宇,龚甫贤..象山港海洋牧场规划区选址评估的数值模拟研究:滨海电厂温排水温升的影响[J].上海海洋大学学报,2012,21(5):816-824,9.基金项目
国家公益性行业(农业)科研专项经费项目 ()
海洋赤潮灾害立体监测技术与应用国家海洋局重点实验室开放研究基金 ()