Substantiation of the Project of an Environment Protection Thermal Protective Product for Disabled People Taking into Account the Impact of Environmental Factors of the Natural and Technical Environment

Autor: M. D. Molev, L. G. Babenko, N. Yu Savelyeva
Rok vydání: 2021
Předmět:
Zdroj: IOP Conference Series: Materials Science and Engineering. 1079:072035
ISSN: 1757-899X
1757-8981
DOI: 10.1088/1757-899x/1079/7/072035
Popis: The article presents the research results of the impact of various environmental factors on the design parameters of heat-protective products for the disabled. It is shown that the assessment of the environmental friendliness and safety of this type of clothing must be considered in the framework of the complex dynamic system «external environment – clothing – people». Detailed attention is paid to the research of the effects of thermo-physical factors on human body of people with limited motor capabilities in negative ambient temperatures. Based on the results of the analysis, a working hypothesis of research has been put forward and confirmed. It was established that the design of a heat-protective product must be carried out taking into account the individual characteristics of the body, which are manifested in the complex elements interaction of the subsystems of the specified system. In the framework of this thesis, the analysis of the relationship of factors is carried out and parametric assessment of the adaptation of the disabled people to temperature variations is given. To justify the choice of material types and structural elements of the product, a mathematical model of heat transfer processes has been developed to provide a qualitative forecast of the thermal state of the human body.
Databáze: OpenAIRE