In order to explore the effect of human posture on thermal comfort under radiation cooling environment, the thermal comfort of sitting and lying posture under radiation cooling was studied experimentally by using subjective questionnaire and physiological index test in summer. The results show that the skin temperature distribution in the lying posture is different from the sitting posture, the operating temperature of the lying supine human is about 0.5 ℃ higher than the sitting posture when the thermal sensation is within the range of -0.5~0...
