搜索结果: 1-8 共查到“纺织科学技术 Estimating”相关记录8条 . 查询时间(0.135 秒)
Estimating Thermal Properties of Flat Products by a New Non-contact Method
temperature measurements thermovision infrared radiation convection
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2009/2/19
A new non-contact method dedicated to identifying the mechanisms of heat transfer through a flat sample is described. The method consists in measuring the infrared radiation emitted from both sides of...
New impulse-Acoustic method for testing and estimating the transversal unevenness and defectiveness of filaments in chemical yarns
yarn irregularity yarn’s transversal unevenness yarn stretching stress-strain diagram
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2009/2/13
The problem of testing the transversal unevenness of yarns is presented, and the methods used hitherto briefly revised. The development of the impulse-acoustic method and its basic principles are desc...
Estimating the Linear Density of Fancy Ribbon-Type Yarns and the Structure Indices of Fabrics Knitted from Them
ribbon-type knitted yarns linear density knitted fabric stitch length
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2009/2/12
This paper presents the results of analyses comparing the theoretical and practically established data of the structure parameters of ribbon-type knitted yarns and fabrics knitted from them. We propos...
Application of the Image Analysis Technique for Estimating the Dimensions of Spliced Connections of Yarn-Ends
digital image acquirement image correction median filtration Laplace filter
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2009/2/11
In order to determine the geometrical dimensions of the spliced connections of yarn-ends, an algorithm was elaborated using the image analysis technique to determine their dimensions.
By applying a L...
Estimating the Shock-Absorbing Ability of Protector Materials by Use of Pressure Films
shock absorbing impact protectors pressure sensor film
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2009/2/9
One of the most important features of the special clothing used in such sports as hockey, horse riding, football, combat sports, motorcycling and martial arts is protection against injuries due to blo...
New Measuring Stand for Estimating a Material’s Ability to Damp the Energy of Impact Strokes
protective clothing anti-stroke protectors impact strokes damping ability
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2009/2/7
In this work, we present a new measuring stand designed for estimating and analysing the ability to damp the energy of impact strokes of a free falling impactor of materials destined for anti-stroke p...
Estimating the fractional free volume parameter in polyethylene by the positron annihilation method
positron annihilation polymers free volume
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2009/2/6
Positron annihilation lifetime measurements were performed on samples made of commercially availablepolyethylene (PE) (Lupolen 2012D, schwarz 413, made by BASF). The samples were isothermallyannealed ...
DURAMETR - A New Stand for Estimating the Durability of Textiles
durability creep constant load filament tester
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2009/1/20
The new stand called DURAMETR with a computer program based on LabVIEW software to investigate
textile creep is described. An analysis of filament creep under constant load is presented. A comparativ...