Results 41 to 50 of about 10,066,750 (238)

Stochastic simulation of woven composites forming [PDF]

open access: yes, 1995
A stochastic forming simulation procedure is developed and implemented to investigate the effect of geometric variability in pre-impregnated woven textiles on manufacturing. Image analysis is used to characterise variability in tow directions and unit
Waal, de, H.   +7 more
core   +1 more source

Preparation and characterization of polypropylene non-woven fabric/ZIF-8 composite film for efficient oil/water separation

open access: yesPolymer Testing, 2021
A Polypropylene non-woven fabric/ZIF-8 composite film was prepared by in-situ grown method. The loading amount of ZIF-8 of PP non-woven fabric/ZIF-8 composite film increases as the volume of reaction solution and the aging time go up.
Xuanhe Yang   +5 more
doaj   +1 more source

Mechanical Analysis of Woven Fabrics:The State of the Art [PDF]

open access: yes, 2011
The automation and integration of processes in the textile industry is dictated by the increasing need to offer specialized products at optimum quality and low cost, satisfying at the same time the fast cycles of fashion trends or in the case of ...
Provatidis, Christofer   +3 more
core   +4 more sources

A study on the energy dissipation of several different CFRP-based targets completely penetrated by a high velocity projectile [PDF]

open access: yes, 2009
The threat of fragmenting munitions from MANPADS to civilian and military aircraft has, in recent years, become an ever increasing worry. One of the ways to enhance the protection of CFRP-based composites is to add lightweight materials that can provide ...
Hazell, Paul J.   +1 more
core   +1 more source

Inverse Determination of Acoustic Properties of Acoustic Ventilation Cloth (Woven and Non-Woven) by Particle Swarm Optimization and Estimation of Its Effect on the Frequency Response of the Microspeaker

open access: yesApplied Sciences, 2022
In this work, microspeaker frequency response was determined based on measurement and simulation. The vents after the rear chamber of the microspeaker were covered with ventilation cloths.
Yu-Cheng Liu   +2 more
doaj   +1 more source

Effect of Winter Temperature Increase on Prolonging Green Period of Lawn [PDF]

open access: yesE3S Web of Conferences, 2020
Taking mixed lawn of Festuca elata Keng ex E. Alexeev and Poa pratensis L. as the research object, through the comparison of the electric heating, covering by non-woven fabric or electric heating and non-woven fabric treatment group with the control ...
Ji Chunlei   +3 more
doaj   +1 more source

Forming simulation of a thermoplastic commingled woven textile on a double dome [PDF]

open access: yes, 2008
This paper presents thermoforming experiments and FE simulations of a commingled glass-PP woven composite on a double dome geometry, with the aim of assessing the correspondence of predicted and experimental shear angles.
Yu, W.R.   +9 more
core   +1 more source

Bioactive polyethylene-coated nonwovens for wound healing application

open access: yesNext Materials
Bioactive non-woven dressings can be prepared by dip coating of non-woven cloth in solutions containing bioactive polyethylene bearing pendant arms of polyethylene (PE5000) and modified PEG3400-biomolecules including linear Arg-Gly-Asp (RGD), collagen ...
Jiayi Guo   +10 more
doaj   +1 more source

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Reliability evaluation of the performance of non-woven carbon fiber fabric for heating element applications

open access: yesJournal of Materials Research and Technology, 2021
In this study, the wet method was used to manufacture the short-carbon fibers (CFs) and polyethylene-based non-woven fabric for joule heating applications. The heating performance of the fabric was investigated according to the combination ratio of short
Alexandre Tugirumubano   +4 more
doaj   +1 more source

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