Results 91 to 100 of about 138,365 (279)

Modelling the bending behaviour of plain-woven fabric using flat shell element and strain smoothing technique [PDF]

open access: yes, 2013
This paper describes a new approach to improve on modelling the bending behaviour of plain-woven fabric. The four-node flat shell element is developed by incorporating a strain smoothing technique, six degrees of freedom at each node.
Ferreira, Fernando   +2 more
core  

Měření mechanických vlastností látek pružných nádrží [PDF]

open access: yes, 2018
This work is focused on measuring mechanical properties of a fabric used in flexible intermediate bulk containers. Firstly, the methods of measuring are analyzed and discussed. Then a method of measuring is chosen with the devices needed to accomplish it.
Kováčik, Michal
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Development and characterization of composites consisting of woven fabrics with integrated prismatic shaped cavities [PDF]

open access: yes, 2016
Composites are extensively used in automotive, construction, airplanes, wind turbines etc. because of their good mechanical properties such as high specific stiffness, high specific strength and resistance against fatigue. The main issues with composites
De Baere, Ives   +4 more
core  

Universal Fluorine‐Free Proton Exchange Polymers for High‐Performance and Durable Fuel Cells Operable Under Severe Conditions

open access: yesAdvanced Materials, EarlyView.
Due to excellent physical and chemical stability, the novel designed fluorine‐free polymers with aliphatic‐chain backbones (SP‐PAC12‐QP) are regarded as promising and universal alternatives to perfluorosulfonic acid membranes. Their performances are further improved by physical reinforcement, where the fuel cell performance under high temperature and ...
Fanghua Liu   +5 more
wiley   +1 more source

A small-scale test for fiber release from carbon composites [PDF]

open access: yes
A test method was developed to determine relative fiber loss from pyrolyzed composites with different resins and fiber construction. Eleven composites consisting of woven and unwoven carbon fiber reinforcement and different resins were subjected to the ...
Fish, R. H., Gilwee, W. J., Jr.
core   +1 more source

Emergent Freestanding Complex Oxide Membranes for Multifunctional Applications

open access: yesAdvanced Materials, EarlyView.
This review surveys freestanding oxide membranes and covers fabrication and three pathways for studies and devices: strain‐free and strained membranes, and van der Waals‐integrated heterostructures. We show how coupled oxide responses map onto these routes and cross‐couple to expand behaviors.
Baowen Li   +6 more
wiley   +1 more source

A Multifunctional Approach to Optimizing Woven Fabrics for Thermal Protective Clothing

open access: yesFibers
This paper presents a detailed exploration of the development and characterization of multifunctional dual-purpose woven fabrics for thermal protective clothing. Through this research, 69 woven fabric prototypes have been carefully designed and produced,
Ivana Schwarz   +3 more
doaj   +1 more source

Influence of Warp Yarn Tension on Cotton Woven Fabric Structures [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2013
Control of the warp and weft yarn tension is an important factor. In this research, effect of warp yarn tension variations on the quality of greige and dyed woven fabrics was investigated.
Uzma Syed   +2 more
doaj  

Home - About - Disclaimer - Privacy