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Chemical ,protective clothing, (CPC) is designed to effectively eliminate the interaction of hazardous chemical/biological agents with the human body. 1 However, thermal ,protection, and thermal comfort are two major conflicting factors for ,protective clothing,. 2 CPC with low vapor permeability greatly restricts ,heat, dissipation mechanisms, which creates heavy ,heat, strain burden and reduce task ...
A finite volume model was developed to simulate transient ,heat transfer, in firefighters' ,protective clothing, during flash fire exposure. The model domain consists of three layers of fire-resistant fabrics (outer shell, moisture barrier, and thermal liner) with two air gaps between the ,clothing, layers, the human skin, and the air gap between the ,clothing, and the skin.
more evidence that explains the ,heat, and moisture ,transfer, mechanisms and predicts thermal functional performance of ,clothing,. Keywords: computer ,simulation,, S-smart system, personal ,protective clothing,, thermal functions 1. Introduction Personal ,protective clothing, (PPC) is required in many contexts such as hospitals that provide a range
In the first stage, this paper focuses on the formulation of ,heat transfer, model suitable for predicting temperature and ,heat, flux in firefighter ,protective clothing,, using COMSOL Multiphysics® package based on the finite element method.
The influences of air gap width, ,clothing, thickness, and emissivity on the ,heat transfer, within a dressed manikin exposed to flash fire were investigated. Simulated results indicated that the ,heat transfer, in the air space was more complicated on the garment level than the fabric, because of the varying relative positions between different body segments and the ,heat, source, as well as the ...
Wang et al. presented a 3-D transient CFD ,simulations, of ,heat, and mass ,transfer, in the flame manikin test ,of protective clothing,. The design of ,clothing,, in particular functional ,clothing, for ,protection, against ,heat,, is a time-consuming and material-intensive process.
Heat transfer, modeling in air gaps between fabric and human skin as well as bio-,heat transfer, models used in the performance analysis of thermal ,protective clothing, are also explained. Effect of various parameters like physical and thermo-physical properties of fabrics, air gap, moisture, exposure conditions on ,protective, performance of fabrics are discussed.
Numerical ,simulation, of ,heat transfer, in ,protective clothing, with various ,heat, exposure distances Yun Su, Jiazhen He, Jun Li. Journal of the Textile Institute, November 2016, Taylor & Francis; DOI: 10.1080/00405000.2016.1254591