Results 91 to 100 of about 1,035 (205)
Kevlar is traditionally modeled as a rigid‐rod polymer, yet rheological behavior deviates from this assumption. The review introduces a novel “twist‐tie” entanglement theory for aramid polymer chains in the nematic liquid crystal state, providing a molecular explanation for deviations from rigid‐rod models. Understanding twist‐tie entanglement dynamics
Emma Egli +3 more
wiley +1 more source
Abrasive water suspension jet (AWSJ) machining on carbon fiber-reinforced polymer (CFRP) composite-based orthopedic implants yielded insightful results based on experimental data and subsequent statistical validations.
Kodandappa Ramesha +5 more
doaj +1 more source
ABSTRACT Background Diabetic foot ulcers (DFUs) have become an important cause of disability and death in patients with diabetes. Traditional therapies are prone to problems such as recurrence and drug resistance, which result in unsatisfactory healing effects for DFUs.
Yiran Wang +4 more
wiley +1 more source
Antipredatory Strategies of Anurans: An Updated Conceptual Review
To unravel the evolutionary dynamics of predator–prey interactions, we propose an updated, three‐tiered classification of anuran antipredatory strategies. By mapping non‐behavioral, individual, and group defenses across five functional phases, this integrative framework introduces the concept of synergetic coupling.
Ubiratã Ferreira Souza +3 more
wiley +1 more source
Mitigation of Edge Fracture in Tempered Glass During Abrasive Water Jet Cutting
When an 8 mm-thick glass hob plate is cut in a circular shape using high-pressure abrasive water jet cutting in two distinct sizes, it leads to issues such as breakage and burr formation along the edges.
Uğur Şimşir
doaj +1 more source
Progress in Biodegradable Nonwoven Materials for Personal Protective Applications
ABSTRACT Personal protective equipment generates large waste streams, underscoring the need for materials that deliver protection without persistent environmental costs. This study reviews biodegradable nonwoven options and relates material choice and disposal routes to barrier performance, comfort, and footprint.
Tarikul Islam +3 more
wiley +1 more source
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
:In order to improve the utilization of jet energy,an experiment was conducted with a kind of polymer(PAM) added into the injection abrasive water jet for cutting.The roughness of machined surface was measured by mitutoyo surftest to evaluate the ...
张友谊, 王晓川, 胡东
doaj
THE COST ESTIMATION OF A WATER JET CUTTING PROCESS USING ARTIFICIAL NEURAL NETWORKS
The paper presents a neural model used to control an abrasive water jet cutting machine and predict the cost of the process. The material features, the orifice diameter and the abrasive consumption are considered to be the input parameters.
Emilia Ciupan +2 more
doaj

