The Thermal Character of the Underwater Heat Exhausting Source

查看全文 作　　者：Shengtao Chen,Huanying Liu and Yi Qi Science and Technology on Underwater Test and Control Laboratory,PO Box 67,Dalian,Liaoning 116013

出　　处：《Journal of Thermal Science》索引2010年第19卷第5期,共6页

基　　金：supported by Key Laboratory for National Defence of Underwater Observing and Control Technology fund number 9140c2603100805 摘　　要：The underwater heat exhausting source can cause the thermal difference of the surrounding and surface water.In this paper,the thermal character caused by the underwater heat exhausting source is studied by numerical simulation and experiment.The results show that the thermal floating distance is related with the sailing velocity of the underwater target.The higher the velocity is,the longer the hot wake is,and the broader the hot scope is.The relative distance of the thermal floating spot is almost in a logarithmic law with the velocity.The experimental results are accordant with the numerical simulation,and the obvious hot wake can be observed by the moving underwater heat exhausting source testing with temperature sensors and infrared camera. 关键词：水下排气气源热特性航行速度数值模拟相对距离红外摄像机温度传感器

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The Thermal Character of the Underwater Heat Exhausting Source

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