اثرات طولانی مدت نشستن با فضای محدود بر ناراحتی، انعطاف پذیری بدن و فشار سطح

Relevance to industry Nowadays many forms of public transport, especially prolonged flight, involve sitting in the seat with a confined sitting space for long time, which may have bad effects on the user's flexibility and discomfort perception. The survey of passenger's subjective perception for different seat pitches and their physiological changes is helpful to find a relationship between subjective perception and objective measurement and understand how seat pitch to influence the discomfort, and the result can provide a reference for determining the appropriate distance of seat pitch.