针对卧式冷室压铸机压室的工作环境，提出三种不同的热传递数学模型。
Three heat transfer mathematical models are given based on working condition of horizontal cold chamber die casting machine.
并在分析人体散热的基础上，提出了一个可以对热湿环境中人体热舒适进行预测的数学模型。
Based on the analysis of the human body heat loss, develops a mathematic model for predicting the mean thermal comfort vote in warm and humid environment.
本研究运用传热学和生物环境工程学的理论，建立了日光温室热环境的动态数学模型。
A dynamic simulation of sun-light greenhouse thermal environment was made by using the heat transfer and bio-environmental engineering theory.
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