搜索结果: 1-9 共查到“纺织科学技术 Permeability”相关记录9条 . 查询时间(0.058 秒)
Determination of oxygen permeability of polyethylene and polypropylene nonwoven fabric foils
gas transmisivity equipment construction packaging mulching
2014/2/24
The paper deals with determination of oxygen permeability of the polyethylene and polypropylene foils applied in
mulching and food packaging. The construction of the equipment of measurement of gas ...
Effect of abrasion on the air permeability & mass loss of breathable-coated fabrics
abrasion air permeability breathable-coated fabric
2009/6/17
This paper presents a study on air permeability and relative mass loss in abraded breathable-coated fabrics. The abrasion treatment of different structured samples as well as the outer and reverse sid...
Two-Scale Modeling Approach to Predict Permeability of Fibrous Media
Two-Scale Modeling Predict Permeability Fibrous Media
2009/3/9
We previously demonstrated how one can develop a 3-D geometry to model the fibrous microstructure of a nonwoven fiberweb and use it to simulate its permeability at fiber level [1-6]. Developing 3-D mo...
Analysis of Impact Air-Permeability of Fabrics
impact air-permeability impact permeability index woven fabrics air flow
2009/2/17
In this paper, the methodology of studies on the impact air-permeability of fabrics is presented.Stands for the static and dynamic investigation of textiles are described. A mathematicalmodel of the p...
Air Permeability & Porosity in Spun-laced Fabrics
air permeability specific energy spun-lace nonwovens porosity
2009/2/11
e relationship between air permeability and fabric characteristics such as fabric weight, thickness and density in a variety of nonwoven types has already been investigated. The effect of porosity on ...
Air and Water Vapour Permeability in Double-Layered Knitted Fabrics with Different Raw Materials
double-layered knitted fabrics computer image analysis surface porosity of knitted fabrics
2009/2/11
On the basis of a computer image analysis, the surface porosity of knitted fabrics was evaluated by establishing the size of clearances created as an effect of flight channels in the plain double-laye...
Testing Water Vapour Permeability through Porous Membranes
water vapour permeability membrane microporous
2009/2/8
A fast gravimetric method for determining water vapour permeability through porous membranes
is presented. The research was conducted on polyester filter track membranes and polyurethane membranes. B...
Simulation of a Solenoid Actuator for a Device for Investigating Dynamic Air Permeability Through Flat Textile Products
dynamic permeability textile product solenoid actuator modelling
2009/2/5
This paper presents a mathematical model of a solenoid actuator, which is a part of a device
for investigating dynamic air permeability through flat textile products. Selected results
from simulatio...
A New Method of Determination of the UV-Radiation Permeability through Cotton Cloth
UV-Radiation Permeability Cotton Cloth
2009/2/5
New Method of Determination of the UV-Radiation Permeability through Cotton Cloth。