The research of operational and climatic factors influence on flammability of textile materials used in aviation

2016 ◽  
pp. 12-12
Author(s):  
S.L. Barbotko ◽  
◽  
T.A. Nesterova ◽  
O.A. Kirienko ◽  
O.S. Volnyj ◽  
...  
2021 ◽  
Vol 1038 ◽  
pp. 460-467
Author(s):  
Olga Skorodumova ◽  
Olena Tarakhno ◽  
Olena Chebotaryova ◽  
Dmitriy Saveliev ◽  
Fatih Mehmet Emen

The use of complex fire-retardant coatings based on ethyl silicate gel - diammonium hydrogen phosphate reduces the process of smoke formation during thermal exposure to treated tissue samples, which is promising for improving the fire safety of textile materials. The compositions are easy to obtain, they do not require specific processing conditions, do not contain toxic substances. This allows us to offer developed compositions for fire protection of textile materials used in facilities with a large number of people.


Author(s):  
О. П. Кизимчук ◽  
С. І. Арабулі ◽  
В. І. Власенко

Analysis  of  existing  textile  materials  used  for  electromagnetic  radiation  shielding,  their systematization, and basic production methods are the main goals of this review. Methodology. The review of scientific literature and the systematization of the results in the field "textile materials for electromagnetic interference" are the main methods used for this research.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
A.I.H. Fayed ◽  
Y.A. Abo El Amaim ◽  
Ossama Ramy ◽  
Doaa H. Elgohary

Purpose This paper aims to investigate the performance of four different textile materials used as an outer shell of the bulletproof vest. Design/methodology/approach In this paper, four different textile materials were used, polyurethane treatment was applied as a surface coating for the woven samples. Mechanical properties were conducted for all samples; scanning electron microscope and X-ray energy disperse spectroscopy were executed to show the surface morphology of samples and the chemical composition of the coating material. Findings One-way ANOVA was used to statistically analyse the results, which proved that all variables were highly significantly affected by using different textile materials, despite the stiffness variable being not significantly affected by textile materials. An overall evaluation was done using radar chart, demonstrated that Cordura material accomplished the best functional performance, using two types of calibres 7.62 × 54 mild steel core and 7.62 × 54 armour piercing incendiary; the common mechanism was localized burn because of the incendiary effect of the projectile in addition to tearing mechanism starting from inside because of penetration effect of the steel core. Originality/value This work was addressed to analyse the impact of using four different materials on its performance as the outer shell of bulletproof vest to achieve the desired degree of protection.


2019 ◽  
Vol 945 ◽  
pp. 938-943
Author(s):  
I.A. Sheromova ◽  
A.S. Zheleznyakov

The object of research of the article is the methodological and technical support for the process of studying the characteristics of ergonomic properties of materials used in the manufacture of garments, and the subject – the method for the determination of textile materials’ air permeability. The aim of the work is to simplify the method for determination of fibrous materials’ air permeability and to expand the technological capabilities of its instrument base while increasing the flexibility of the control procedure. To achieve this goal, the tasks related to the analysis of existing methods and technical means, and the development of a new method for determining the air permeability of textile materials were solved. The principal difference in the developed method is the possibility to conduct studies on the air permeability of textile materials at different levels of pressure drop on both sides of the sample, and not only in accordance with the standardized requirements. An additional advantage of the method is the possibility to create an online electronic database on the properties of materials. In comparison with analogues, the proposed method for the determination of air permeability ensures the accuracy and reliability of the data obtained, as well as facilitates the testing process by automation.


2018 ◽  
Vol 26 (5(131)) ◽  
pp. 87-92 ◽  
Author(s):  
Katarzyna Ławińska ◽  
Wioleta Serweta ◽  
Dorota Gendaszewska

As part of the work, preliminary tests were made of textile materials with bamboo fibres for elements of children’s footwear. The need to expand the range of materials which can be used in children’s footwear is dictated by the specific anatomic structure of the child’s foot during the first years of life. The research was focused on the area related to the mechanical and hygienic properties of the bamboo materials used. In order to make a qualitative analysis of the possibility of using bamboo materials in footwear elements, commonly used material like cotton was examined. The studies performed clearly indicate that the application of bamboo textiles as footwear materials is possible and show that they can be better than cotton materials as control samples. It is important to creating appropriate conditions conducive to the proper development of the foot.


Author(s):  
Jiri Militký ◽  
Mohanapriya Venkataraman ◽  
Aravin Prince Periyasamy

2009 ◽  
Vol 15 ◽  
pp. 15-20 ◽  
Author(s):  
H. Saidani-Scott ◽  
Mike Tierney ◽  
F. Sánchez-Silva

This paper presents experimental results following a feasibility study into the uses of textiles for water filtration and purification. This project emanated from another project called ‘Aquapol’ [1], sponsored by the EU [2], which looked at reduction of infant diseases by the use of clean filtered water. Due to the high cost and maintenance of manufactured filters used in the Aquapol project, it was decided to look at the traditional methods used locally and try and design a water filter made from simple non expensive materials. Various textile materials have been tested for water filtration particulate dealing with the simulation of traditional materials used in Africa and Asia (Like Shesh in North Africa and Sari in India). Some ‘modern’ materials (like Denim, curtain shower) have also been tested to see if their filtration capability is better or worst than the traditional ones. The results obtained showed that textiles were very efficient in reducing particles size transportation and could be used for filtering and pre-filtering. However, storage conditions and basic hygiene are still the most important factors for disease reduction


2010 ◽  
Vol 636-637 ◽  
pp. 60-67
Author(s):  
Joana Malheiro ◽  
Rita Salvado

The vulva-vaginal infections are common in women. The textile materials, used in underwear and absorbent hygiene products, are identified as risk factors, but their influence on the emergence of these infections is not yet clear. Bacterial adhesion is associated with persistence of microorganisms in the material that is related to the recurrence of infections. This paper is an initial attempt for the elucidation of these questions. Some of the main features involved in this phenomenon are identified and characterized.


Open Physics ◽  
2012 ◽  
Vol 10 (5) ◽  
Author(s):  
Stefan Brzeziński ◽  
Tomasz Rybicki ◽  
Iwona Karbownik ◽  
Grażyna Malinowska ◽  
Katarzyna Śledzińska

AbstractStudies have been carried out aimed at the development of structures and technology for making special multi-layer textile-polymeric systems of shielding electromagnetic field (EMF). The use of textiles as EMF shielding materials is commonly known, however the EMF attenuation obtained practically exclusively results from the reflection of EMF, while the materials used for this purpose as a rule, show poor EMF absorption abilities. The basic assumption for a new solution is the exploitation of the multiple internal reflection of incident EMF either in textile-polymeric coating materials containing fine-particle electromagnetic materials or in special textile structures. This paper presents the results of investigating the EMF shielding effectiveness of several selected and developed textile-polymeric materials in respect of both their practical applications (protective clothing elements, technical materials, masking elements, etc.) and the structure and content of components with various EMF reflection and absorption properties. The measurement method for independent determination of reflection and transmission coefficients with a wavequide applicator was used. The results obtained with the 2.5 GHz to 18 GHz frequency range show a low value of transmission coefficient (min. −35 dB) and accepted reflection attenuation from about −4 dB to −15 dB for higher frequencies.


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