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my face shield masks n95

Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

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Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

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Professional team work and production line which can make nice quality in short time.

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my face shield masks n95
A MATHEMATICAL AND COMPUTATIONAL MULTISCALE CLOTHING …
A MATHEMATICAL AND COMPUTATIONAL MULTISCALE CLOTHING …

INTRODUCTION, 1.1 Motivation ,Clothing,, besides its aesthetic function, has long been used by human beings ,for protection, against adversities and hazards, such as severe weather or weapon attacks. Nowadays, ,protective clothing, has been widely employed in various applications, ranging from …

THE CHANGE OF WATER VAPOUR RESISTANCE OF MATERIALS …
THE CHANGE OF WATER VAPOUR RESISTANCE OF MATERIALS …

clothing Introduction, The production of textile materials for special-pur- ... thermal ,protection,, but it typically entails the increased ... the adequate ,mathematical model, has been proposed. In order to illustrate a non-linear regression ,model,, a pol -

A Novel Exercise Thermophysiology Comfort Prediction Model ...
A Novel Exercise Thermophysiology Comfort Prediction Model ...

From Figure 1, it can be found that the human-,clothing,-environment system consists of three sets ,of mathematical models,: ,mathematical, description of the thermoregulation of the human body; ,mathematical, description of the heat and moisture transfer processes in ,clothing,; and ,mathematical, description of the coupled heat and moisture transfer processes in the external environment.

A FRACTIONAL MODEL FOR HEAT TRANSFER IN MONGOLIAN YURT
A FRACTIONAL MODEL FOR HEAT TRANSFER IN MONGOLIAN YURT

help the further design of yurt-like space suits and other ,protective clothing, for extreme cold region. Key words: fractional ,model,, Mongolian yurt, variational iteration method ,Introduction, Yurts have been a distinctive feature of life in Central Asia for at least three thou-sand years [1-6].

Textile Bioengineering and Informatics Society
Textile Bioengineering and Informatics Society

Protective clothing, and evaluation Novel technologies for evaluating functional peripheries of textile materials Novel technologies and standards for certificating of textiles and apparel products. Theoretical ,Modeling, and Computational Simulation Textile Tribology ,Clothing, and Textile Devices for Personal ,Protection,, Sports Performance and ...

CHAPTER 5 Modeling and prediction of the mechanical ...
CHAPTER 5 Modeling and prediction of the mechanical ...

macro-cell assemblies. An analytical ,model,, called a combi-cell ,model,, is developed. It is based on ,modeling, each strand system with a matrix and a strand layer. The stiffness values predicted by applying the complementary variational principle are compared with finite-element ,models, and show a good correlation, even in terms of shear modulus.

Thermal Performance of Fire Fighters’ Protective Clothing ...
Thermal Performance of Fire Fighters’ Protective Clothing ...

mathematical model, is constructed to study transient heat and moisture transfer through multi-layered fabric ... of the ,model, for designing fire fighter ,protective clothing,. 2 ,Introduction, During fire fighting, fire fighters are subjected to a variety of fire conditions.

THE CHANGE OF WATER VAPOUR RESISTANCE OF MATERIALS …
THE CHANGE OF WATER VAPOUR RESISTANCE OF MATERIALS …

clothing Introduction, The production of textile materials for special-pur- ... thermal ,protection,, but it typically entails the increased ... the adequate ,mathematical model, has been proposed. In order to illustrate a non-linear regression ,model,, a pol -

CHAPTER 5 Modeling and prediction of the mechanical ...
CHAPTER 5 Modeling and prediction of the mechanical ...

macro-cell assemblies. An analytical ,model,, called a combi-cell ,model,, is developed. It is based on ,modeling, each strand system with a matrix and a strand layer. The stiffness values predicted by applying the complementary variational principle are compared with finite-element ,models, and show a good correlation, even in terms of shear modulus.

Numerical simulation of heat stress in chemical protective ...
Numerical simulation of heat stress in chemical protective ...

Introduction, Chemical ,protective clothing, (CPC) is designed to effectively eliminate the interaction of hazardous chemical/biological agents with ... Thus, a ,mathematical model, is proposed in this study to evaluate physiological responses and heat stress level in CPC. A human thermal ,model,,9 considering wearer characteristics,