Formulation of a mathematical problem and methods for solving the development of antistatic clothing for protection from elevated temperatures

The article is devoted to the study and development of a mathematical model of the process of electrification of textile materials in the system "man - clothing - environment" in hot climatic conditions. The phenomenon of static electrification, which occurs in the processes of manufacturing textile materials and products from them, as well as during the operation of finished products, leads to a decrease in the quality of products, causes inconvenience in work, and when an electric discharge occurs, it poses a threat to human life. Such interactions of elements in the "person - clothing - environment" system such as friction, compression, tension, shear increase the contact area of two media, and depending on the rate of these processes, they enhance or weaken metabolic processes, which contributes to an increase in the maximum static charge generated on contacting surfaces. temperature values for special clothing of limited length at the nodal points. At the same time, the number of nodal points is 1601, the number of connected elements is 800. In the area of temperature distribution along the length of the garment, in four different versions, it was found that in the I – version , in the II – version  , in the III – version , in the IV – version , in the V – version , in the VI - version, the length of the clothes in this area increased by 10% compared to the length of the clothes in the II – version.

1. Leb, L. Staticheskaya ehlektrizatsiya - M.-L.: Gosehnergoizdat, 1963.-408 s. (in Russian)

2. Landau L.D., Lifshits E.M Mekhanika. Ehlektrostatika. Kratkii kurs teoreticheskoi fiziki - M.: Nauka, 1969.-272 s. (in Russian)

3. Merkulova A.V., Issledovanie i razrabotka spetsial'noi antiehlektrostaticheskoi odezhdy dlya zashchity ot ponizhennykh temperatur. Diss...kand. tekhn. nauk po spets. 05.19.04. Shakhty, Yuzh.-Ros. gos. un-t ehkon. i servisa 2007. -184 s. (in Russian)

4. Nezgoda, V.YU. Izmenenie vlazhnosti, temperatury i obrazovanie ehlektrostaticheskikh zaryadov na khlopchatobumazhnoi lente pri ee vytyagivanii // Tekstil'naya promyshlennost', №2 1988. - S.42-43. (in Russian)

5. Cherunova, I.V. Sovershenstvovanie metodov proektirovaniya spetsial'noi odezhdy dlya gornospasatelei: dis....kand. tekhn. nauk: 05.19.04 / I.V. Cherunova. - M., 2001 - 193 s. bibliogr.: s. 183-193. (in Russian)

6. Cherunova, I.V. Teoreticheskie osnovy kompleksnogo proektirovaniya spetsial'noi teplozashchitnoi odezhdy: dis.... dokt. tekhn. nauk: 05.19.04 . – Shakhty: Yuzh.-Ros. gos. un-t ehkon. i servisa., 2008. – 394 s. (in Russian)

7. Kudryavtsev, V. I. Usovershenstvovannaya tekhnologiya proektirovaniya teplozashchitnoi odezhdy na osnove utochnennykh modelei teploobmena. Avtoreferat dis....kand. tekhn. nauk: 05.19.04 / Novocherkassk - 2004 god, 24s. (in Russian)

8. Kurenova, I. V. Razrabotka i issledovanie spetsial'noi neftezashchitnoi odezhdy s modifitsirovannym paketom materialov. avtoreferat dis. ... kandidata tekhnicheskikh nauk : 05.19.04 / Yuzh.-Ros. gos. un-t ehkon. i servisa. - Shakhty, 2013 god, 18 s. (in Russian)

9. Gerasimenko, M.S Razrabotka metodiki optimizatsii parametrov spetsial'noi teplozashchitnoi odezhdy dlya astronomov, rabotayushchikh v usloviyakh gipodinamii: avtoreferat dis. ... kandidata tekhnicheskikh nauk: 05.19.04 / Yuzh.-Ros. gos. un-t ehkon. i servisa. - Shakhty, 2005. - 16 s. (in Russian)

10. Lebedeva, E. O. Issledovanie i razrabotka paketa spetsial'noi teplozashchitnoi odezhdy s povyshennoi ustoichivost'yu k vetru: avtoreferat dis. … kandidata tekhnicheskikh nauk : 05.19.04 / Yuzh.-Ros. gos. un-t ehkon. i servisa. - Shakhty, 2006. - 24 s. (in Russian)