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Women's Comfort Temperature Range and Dynamic Temperature Change for Maintaining Thermal Comfort in Low Temperature Environment

저온환경에서 여성 온열쾌적성 유지를 위한 쾌적온도범위 및 동적 온도변화 연구

  • Kim, Soyoung (Research Institute of Human Ecology, Chungnam National University) ;
  • Lee, Okkyung (Dept. of Clothing and Textiles, Chungnam National University) ;
  • Lee, Heeran (Dept. of Material Design Engineering, Kumoh National Institute of Technology)
  • 김소영 (충남대학교 생활과학연구소) ;
  • 이옥경 (충남대학교 의류학과) ;
  • 이희란 (금오공과대학교 소재디자인공학과)
  • Received : 2020.11.13
  • Accepted : 2020.12.04
  • Published : 2020.12.31

Abstract

Various types of clothing are being developed to boost thermal comfort during cold winters along with research on change of body temperature when heating is applied. There is a noticeable behavioral difference by gender when using heating panels in a cold environment; however, research on women has been insufficient. This study find a temperature range that provides sustainable thermal comfort in a low temperature environment by observing temperature and change of temperature when subjects are classified according to physical activities or cold sensitivities. For the study results, 8 women in their 20s were subjected to experiment in a low temperature environment for 75 minutes (sitting position: 30 min., running: 15 min., and sitting position: 30 min.). Subjects were asked to turn on/off the heating panel freely to analyze the range of comfortable temperature and clothing microclimate; in addition, skin temperature and heating panel temperature were measured and analyzed at 9 points. As a result, temperature at which subjects turn on and off the heating panel indicated a statistically meaningful difference between the cold sensitivity group depending on exercise or non-exercise. The range of comfortable abdomen temperature was wider than the lower back and was significantly reduced when the subject was running. The range of comfortable temperature was also largest for the heating panel temperature, microclimate, and skin temperature in suggesting that adequate adjustment will be required depending on the surrounding environment or movement of the wearer.

Keywords

References

  1. Arens, E., Zhang, H., & Huizenga, C. (2006). Partial-and whole-body thermal sensation and comfort-Part II: Non-uniform environmental conditions. Journal of Thermal Biology, 31(1), 60-66. doi:10.1016/j.jtherbio.2005.11.027
  2. Cho, G. S. (2009). 의복과 환경 [Clothing and environment]. Seoul: Dongseomunhwawon.
  3. Cho, H. S., Kim, J. H., & Koo, H. R. (2014). An analysis of consumer emotion for product planning of smart clothing. Journal of the Korean Society for Emotion and Sensibility, 17(3), 49-56. doi:10.14695/KJSOS.2014.17.3.49
  4. Cho, H. K., & Cho, S. W. (2015). Optimal heating location for developing the heating smart clothing based on thermal response of body. Science of Emotion and Sensibility, 18(3), 93-106. doi:10.14695/KJSOS.2015.18.3.93
  5. Choi, J. H., & Kim, M. J. (2011). 의복과 건강 [Clothing and health]. Gyeonggi-do, Paju: Gyomoon Publishers.
  6. Draper, D. O., Harris, S. T., Schulthies, S., Durrant, E., Knight, K. L., & Ricard, M. (1998). Hot-pack and 1-MHz ultrasound treatments have an additive effect on muscle temperature increase. Journal of Athletic Training, 33(1), 21-24.
  7. Huizenga, C., Zhang, H., Arens, E., & Wang, D. (2004). Skin and core temperature response to partial-and whole-body heating and cooling. Journal of Thermal Biology, 29(7), 549-558. doi:10.1016/j.jtherbio.2004.08.024
  8. Hwang, Y. M., & Lee, J. R. (2012). Prototype of smart foundation with heating devices. Journal of the Korean Society for Clothing Industry, 14(4), 588-596. doi: 10.5805/KSCI.2012.14.4.588
  9. Hwang, Y. M., & Lee, J. R. (2013). Development and evaluation of smart foundation with heating devices. Journal of the Korean Society for Clothing Industry, 15(2), 231-239. doi: 10.5805/SFTI.2013.15.2.231
  10. Industry Policy Research. (2018). 산업용섬유 고기능 소재 가공기술개발 동향과 지능형 전자섬유 스마트의류 기술개발 및 글로벌 기업 동향 [Industrial textile high-functional material processing technology development trend and intelligent electronic fiber smart clothing technology development and global company trend]. Seoul: Industry Policy Research Center.
  11. Jayathilaka, W. A. D. M., Qi, K., Qin, Y., Chinnappan, A., Serrano Garcia, W., Baskar, C., Wang, H., He, J., Cui S. Thomas, S., & Ramakrishna, S. (2019). Significance of nanomaterials in wearables: a review on wearable actuators and sensors. Advanced Materials, 31(7), 1805921. doi:10.1002/adma.201805921
  12. Jeong, J. R., Kim, H. E., & Rissanen, S. (2009). Research on winter working environment and working clothes at a construction site. Fashion & Textile Research Journal, 11(1), 174-179.
  13. Jeong, W. S. (2000). Thermoregulation and clothing selection behavior of the sensitive person to the cold. Journal of the Korean Society Clothing Textiles, 24(2), 199-204.
  14. Jeong, W. S. (2001). Gender difference of clothing selection behavior for thermal comfort. Journal of the Korean Society of Living Environmental System, 8(2), 189-193.
  15. Kain, J., Martorello, L., Swanson, E., & Sego, S. (2011). Comparison of an indirect tri-planar myofascial release (MFR) technique and a hot pack for increasing range of motion. Journal of bodywork and movement therapies, 15(1), 63-67. doi:10.1016/j.jbmt.2009.12.002
  16. Kim, H. S., & Kim, K. J. (2002). The effects of BCAA supplementation on the blood metabolic variables during submaximal prolonged exercise in low temperature. Exercise Science, 11(2), 301-313.
  17. Kim, H., & Lee, S. (2019). Electrical heating properties of various electro-circuit patterns coated on cotton fabric using graphene/polymer composites. Textile Research Journal, 89(19-20), 4114-4130. doi:10.1177/0040517519829922
  18. Kim, K. J.(2004). The effect of environmental temperature on lipid metabolism, oxidative stress, and antioxidant during continuous exercise in obese. Exercise Science, 13(4), 399-412.
  19. Kim, S., & Hong, K. (2014). Effects of local body heating and cooling on thermogram analysis of the extremity with hot pack. Korean Journal of Human Ecology, 23(6), 1205-1215. doi: 10.5934/kjhe.2014.23.6.1205
  20. Kim, S., Lee, Y & Lee, H (2020). Heating effect on the upper body for developing exothermic smartwear. Korean Journal of Human Ecology, 29(3), 371-383. doi: 10.5934/kjhe.2020.29.3.371
  21. Kim, S., Roh, J. S., & Lee, E. Y. (2016). Development and wearability evaluation of all-fabric integrated smart jacket for a temperatureregulating system based on user experience design. Fashion & Textile Research Journal, 18(3), 363-373. doi: 10.5805/SFTI.2016.18.3.363
  22. Kim, T. G., Song, M. K., Lee, C. M., & Kwon, O. K. (2018). Thermal comfort of the sports/leisure clothing with the heat storage/reflection function - Wearing evaluation under the condition of 0±1℃ and 50±5% RH. Fashion & Textile Research Journal, 20(4), 474-481. doi:10.5805/SFTI.2018.20.4.474
  23. Kim, W. J. (2001). Effect of energy expenditure exercise in the cold environment. The Korean Journal of Physical Education, 40(2), 623-633.
  24. Korean Agency for Technology and Standards. (2015). The 7th Size Korea 3D scan & measurement technology report. Seoul: Government Printing Office.
  25. Korean meteorological administration. (2020). 지상관측자료 과거자료 [Ground observation data, historical data]. Retrieved January 10, 2020, from https://www.weather.go.kr/weather/climate/past_table.jsp
  26. Kwon, O. K., Kim, T. K., Son, D. H., & Park, S. H. (1999). Physiological effect of different underwear materials thermoregulatory response during exercise with sweating at cold environments. Fashion & Textile Research Journal, 1(1), 43-49. doi: 10.5805/SFTI.2018.20.4.474
  27. Lee H, Hong, K, Lee, Y & Kim, S.(2017). User's voluntary heating behavior for the programming of the efficient heating mode of smart base layer clothing. Journal of the Korean Society of Clothing and Textiles, 41(5), 872-882. doi: 10.5850/JKSCT.2017. 41.5.872
  28. Lee, B. H., & Lee, J. E. (2015). Development of design for band type heating vest. Fashion Business, 19(5), 93-109. doi:10.12940/jfb.2015.19.5.93
  29. Lee, H. Y., & Jeong, Y. H. (2010). Subjective wearing evaluation of the commercial electric heated vest. Korean Journal of Human Ecology, 19(4), 667-674. doi: 10.5934/KJHE.2010.19.4.667
  30. Lee, H., Hong, K., & Kim, S. (2020). A study on clothing microclimate change upon heating of the abdomen and lower back for the development of heating smartwear. Proceedings of the 2020 International Conference on Clothing and Textiles (ICCT), Busan, Korea, p.8.
  31. Lee, J., & Lee, B. (2014). Development of design for heating vest with detachable heating device. Fashion Business, 18(5), 82-98. doi:10.12940/jfb.2014.18.5.82
  32. Lee, S. B., & Jeon, Y. G. (2013). The effects of exercise performance ability changes in external environmental temperature. Journal of the Korean Society for Wellness, 8(1), 151-159.
  33. Yao, Y., Fu, K. K., Yan, C., Dai, J., Chen, Y., Wang, Y., Zhang, B., Hitz, E., & Hu, L. (2016). Three-dimensional printable hightemperature and high-rate heaters. Acs Nano, 10(5), 5272-5279. doi: 10.1021/acsnano.6b01059