Results 11 to 20 of about 60,649 (296)

Effect of ultrasonic welding process parameters on seam strength of PVC-coated hybrid textiles for weather protection

open access: yesJournal of Industrial Textiles, 2022
Using a lapped seam, PVC-coated hybrid textiles with uniform thickness were bonded by continuous ultrasonic welding and conventional joining method with the help of hot air tape welding technique for weather protection purposes.
Muktar S Hussen   +4 more
doaj   +2 more sources

Strength criterion effect of the translator and destabilization model of gas-bearing coal seam

open access: yesInternational Journal of Mining Science and Technology, 2019
Coal seam destabilization inflicts damage to equipment, causes property loss and personnel casualties, and severely threatens mining safety and efficient production.
Wang Gang   +4 more
doaj   +3 more sources

Influence of Stitch Density on Seam Strength in Cotton Fabrics [PDF]

open access: yesAATCC Journal of Research
The goal of this paper was to investigate the influence of three different fabric thread densities per weft (10, 17, and 25 cm −1 ) as well as three different linear densities of weft threads (20, 30, and 50 Tex) on the seam strength of cotton fabrics. When measuring seam strength, the values
Sonja Jordeva, Vasilije Petrović
exaly   +2 more sources

Experimental research on compressive strength deterioration of coal seam floor sandstone under the action of acidic mine drainage

open access: yesScientific Reports
In sulphur-coal symbiotic coal seams, after the mining of sulphide iron ore, when the coal resources are mined, the mine water accumulated in the roadway mining area will have a certain impact on the stability of the surrounding rock of the coal seam ...
Wenmei Han   +5 more
doaj   +2 more sources

Prediction of seam strength of cotton canvas fabric using fuzzy logic

open access: yesResults in Control and Optimization
This study investigates the application of fuzzy logic in predicting seam strength in cotton plain canvas fabric, focusing on both warp and weft directions. The precise prediction of seam strength is crucial for manufacturers to uphold quality standards,
Elias Khalil, Mahmuda Akter
doaj   +3 more sources

Effect of Using Lower Linear Density Bobbin Thread on Seam Strength [PDF]

open access: yesTekstilec, 2019
Needle thread loses significant strength when incorporated into the seam. The needle thread being weaker tends to fail under load which results in a catastrophic failure of the seam.
Vinay Kumar Midha, Ashish Kumar Gupta
doaj   +1 more source

Experimental analysis on the effect of fabric structures and seam performance characteristics of weft knitted cotton apparels

open access: yesJournal of Engineered Fibers and Fabrics, 2022
The objective of present research is to analyze the impact of knitted fabric structures, sewing thread types and stitch types on seam strength, seam slippage, seam pucker, and seam efficiency on quality of garments.
Yohannes Admassu   +5 more
doaj   +1 more source

Study on pressure characteristics of coal seam under close mined-out area

open access: yesMeikuang Anquan, 2021
The 10# coal seam of Xiangqiao Coal Mine are taken as the engineering background, the failure of the floor of the overlying goaf and the deformation of the roof strata of the underlying coal seam were analyzed theoretically, and the coal pressure ...
ZHOU Bo, ZHANG Wang, ZHOU Ze, LI Kecheng
doaj   +1 more source

Effect of Lubrication in Cotton Blended Air-Vortex Sewing Thread

open access: yesJournal of Natural Fibers, 2023
Attempts have been made to use air-vortex cotton-blended spun yarn of 30s and 40s count as sewing thread by using 2.9% and 5.9% concentrations of lubricant.
Subrata Das   +2 more
doaj   +1 more source

Investigation of Actual Phenomena and Auxiliary Ultrasonic Welding Parameters on Seam Strength of PVC-Coated Hybrid Textiles

open access: yesAUTEX Research Journal, 2022
A study of polyvinylchloride-coated woven polyester fabric welding potential was conducted using continuous ultrasonic welding machines. The effect of cooling air, anvil wheel status, anvil wheel width, material surface contact, and welding gap on seam ...
Hussen Muktar Seid   +4 more
doaj   +1 more source

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