COMPUTATION OF DILUTION OF RADIOACTIVE WASTE AND HEAT DISCHARGED FROM NUCLEAR POWER PLANT

来源 :China Ocean Engineering | 被引量 : 0次 | 上传用户:archxws
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
- In this paper a two-dimensional unsteady shallow water equations and convection-diffusion equations have been considered to describe the diluting process of the radioactive and heat discharged from a nuclear power plant. The theory of characteristic and eccentric difference scheme has been used.In order to obtain the distribution of the concentration in far-field and near-field, three different siges of mesh have been used. The flow field has been verified with the field data, and the computed temperature in the near-field agrees with the measurements in the normal physical model test. - In this paper a two-dimensional unsteady shallow water equations and convection-diffusion equations have been considered to describe the diluting process of the radioactive and heat discharged from a nuclear power plant. The theory of characteristic and eccentric difference scheme has been used. order to obtain the distribution of the concentration in far-field and near-field, three different siges of mesh have been used. The flow field has been verified with the field data, and the computed temperature in the near-field agrees with the measurements in the normal physical model test.
其他文献
本文由海浪基本原理和重力加速度测波原理,给出了波高与测量的输出频率的关系式即所谓H—△f方程,又由海浪不破碎与周期间的关系,给出了海浪不破碎最小周期表,并指出了它们的
海洋测深仪器,除声学测深仪器和钢丝绳外,大部分是以压力传感器测量水的静压力而计算出仪器所处深度的。因此在推行法定计量单位过程中,海洋测深仪器的改制在了一个大家注目
On the basis of observational data of the eastern part of the West Pacific Ocean, a diagnostic calculation of equatorial flow for this region is performed by u
国家海洋局第二海洋研究所在山东省长岛县大钦岛建造的电渗析地下苦咸水淡化试验站,经科技人员的辛勤劳动,于1987年7月竣工投产,并在10月中旬通过了国家海洋局鉴定。从此结
Based on the analysis of cyclic triaxial test for the South-Sea sand, a comprehensive normalized model of soil stress-strain relationship is presented herein,
- This paper briefly introduces the experimental studies on maritime engineering structures with irregular wavemaker system in Nanjing Hydraulic Reseach Instit
”Q SJ 月 份 站 号]纬度(。)I 经度厂)I———— 11 45N 150h j 8.0 11.31 10.gi 8.2 4.6 3.2 2 155 9.of 11.0 11.8 8.8 5.9 4.4 3 1
Determination on the content variation of 210Pb, 226Ra and total β radioactivity in estuary sediments of the Jiulongjiang River and the Changjiang River were
According to X-ray structure analysis, it was found that there exist oxygen disordered defects in the crystal lattice of the samples without exception as x was
喜欢在这个时节去逛IKEA宜家,在那里每年都会有不少外型亮丽、功能不错的夏日户外家具及用品推出,总是那么令人心动。在都市的夏日里,虽没有近在咫尺的沙滩、海洋,但在家一样