Results 21 to 30 of about 5,524 (255)
Cutting mechanical study of pick cutting coal seams with coal and rock interface
Energy Reports, 2022 Shearer is an indispensable and important equipment for coal mining and the mining efficiency of shearer depends on the performance of pick to a great extent.
Chenxu Luo +4 more
doaj +1 more source
Tekstil ve Konfeksiyon, 2022 Workwears are produced to protect the wearer against occupational or environmental hazards. One of the shared properties of several workwear types is resisting external forces during occupation. As for workwear fabrics, the seams of the workwear should be strong enough to resist uniaxial or multiaxial forces to maintain the properties in the cut and ...
openaire +4 more sources
Assessing the seam strength of ultrasonically welded polyester and polypropylene spunbond nonwovens
Journal of Industrial Textiles, 2022 The durability of the products such as personal protective clothes and facemasks are crucial for human health as these products prevent the spread of disease.
Emel ÇİNÇİK, Aynur İNAN ÜSTÜN
doaj +1 more source
Journal of Advanced Joining Processes, 2023 Ultrasonic welding is a fast and efficient solid-state welding process widely used in various industries. This study focuses on optimizing seam quality and peel strength in multi-layered hybrid textile materials using continuous ultrasonic welding.
Muktar Seid Hussen +5 more
doaj +1 more source
Investigation of the Effects of Different Bias Angles of Stitching on Seam Performance of Wool Suits
AUTEX Research Journal, 2019 Wool suits are always preferred due to their warmth retention in cool weather, comfort, and aesthetic features. Seams are very important for the quality of wool suits.
Öztaş Hande, Gürarda Ayça
doaj +1 more source
Journal of Materials Research and Technology, 2023 Adding nano ceramic particles to the weld seam is an effective way to improve the strength of the spray formed 7055 aluminum alloy welded joint. However, nano ceramic particles are prone to agglomeration, and the agglomerated nano ceramic particles in ...
Ting Huang +3 more
doaj +1 more source
Journal of Architecture, Art & Humanistic Science, 2019 In addition to the lack of research on the effect of structural factors and the different seams process on the functional performance of the upholstery fabrics, this study was conducted to identify the effect of some structural factors for these fabrics.
Hossam Eldeen Mahmoud, Hossam Eldeen Gad
doaj +1 more source
Die Design and Finite Element Analysis of Welding Seams during Aluminum Alloy Tube Extrusion
Metals, 2023 Hollow tubes are generally manufactured using porthole die extrusion. A finite element software QForm is used to analyze the material flow of aluminum alloy A6061 tubes inside a specially designed porthole die during tube extrusion. High welding pressure
Yeong-Maw Hwang, I-Peng Hsu
doaj +1 more source
Gong-kuang zidonghua, 2016 In order to assess effect of using coal seam water injection to control strong pressure of No.3 coal seam of Zhaozhuang Coal Mine, pre-evaluation research of using coal seam water injection to control strong pressure was carried out.
QIAN Jifa +3 more
doaj +1 more source
Development of an Airbag Geometry Specific for Autonomous Vehicles
Eng, 2023 Airbags are important safety devices in modern vehicles. However, their effectiveness is linked to the occupants being seated in standard positions. Although autonomous vehicles are less accident-prone, they are also equipped with airbags, similar to any
Bartolomeu Franco +2 more
doaj +1 more source