Results 21 to 30 of about 327,141 (304)

Influence of the Initial Fiber Orientation on the Weld Strength in Welding of Glass Fiber Reinforced Thermoplastics

open access: yesInternational Journal of Polymer Science, 2016
The welding factors are significantly lower in welding of fiber reinforced thermoplastics than in welding of unreinforced thermoplastics due to the fiber orientation in the weld.
Isabel Fiebig, Volker Schoeppner
doaj   +1 more source

Modeling the Influence of Knots on Douglas-Fir Veneer Fiber Orientation

open access: yesFibers, 2020
This study presents a method for predicting the local fiber orientation of veneers made from peeled Douglas-fir logs based on the knowledge of the tree branch characteristics (location, radius, insertion angle, azimuth angle, and living branch ratio ...
Rémy Frayssinhes   +3 more
doaj   +1 more source

Deformation and Prefered Orientation of Precipitates in Cold Worked Al-Zn Alloys [PDF]

open access: yes, 1971
Fiber textures of drawn wires of Al-Zn alloys containing precipitates were studied mainly by X-ray methods. In supersaturated solid solution the wire texture was a double fiber texture with [100]and [111]. It was considered that a phase precipitates were
Hashimoto, Fumio   +2 more
core   +1 more source

Fiber orientation distributions based on planar fiber orientation tensors of fourth order

open access: yesMathematics and Mechanics of Solids, 2022
Fiber orientation tensors represent averaged measures of fiber orientations inside a microstructure. Although, orientation-dependent material models are commonly used to describe the mechanical properties of representative microstructure, the influence of changing or differing microstructure on the material response is rarely investigated ...
Julian Karl Bauer, Thomas Böhlke
openaire   +3 more sources

Predictive models for the peak stress and ultimate strain of FRP confined concrete cylinders with inclined fiber orientations

open access: yesResults in Engineering, 2023
It is proved that fiber orientation significantly affects the confinement of fiber-reinforced polymer (FRP) wrapped concrete members. The inclination of fiber relative to the hoop direction reduces confinement effectivity.
Nima Gharaei-Moghaddam   +2 more
doaj   +1 more source

Fiber Orientation in Fiber Suspension Flow

open access: yesSen'i Kikai Gakkaishi (Journal of the Textile Machinery Society of Japan), 1988
We investigate experimentally the orientation of the fibers in the flow of both Newtonian and viscoelastic fluids through a parallel plate channel and a channel with an abrupt contraction. We obtain quantitatively the development of the fiber orientation from initial orientation to stable equilibrium orientation along the channel and the variation of ...
Kunji Chiba   +5 more
openaire   +2 more sources

The Influence of Discrete Fibers on Mechanical Responses of Reinforced Sand in Direct Shear Tests

open access: yesApplied Sciences, 2021
To investigate the influences of discrete fiber strips on the mechanical properties of reinforced sand, a series of direct shear tests were conducted.
Chidochashe Clemency Nhema   +4 more
doaj   +1 more source

Wetting morphologies on randomly oriented fibers [PDF]

open access: yesThe European Physical Journal E, 2015
We characterize the different morphologies adopted by a drop of liquid placed on two randomly oriented fibers, which is a first step toward understanding the wetting of fibrous networks. The present work reviews previous modeling for parallel and touching crossed fibers and extends it to an arbitrary orientation of the fibers characterized by the ...
Sauret, Alban   +4 more
openaire   +6 more sources

Learning the Macroscopic Flow Model of Short Fiber Suspensions from Fine-Scale Simulated Data

open access: yesEntropy, 2019
Fiber−fiber interaction plays an important role in the evolution of fiber orientation in semi-concentrated suspensions. Flow induced orientation in short-fiber reinforced composites determines the anisotropic properties of manufactured parts and ...
Minyoung Yun   +4 more
doaj   +1 more source

Micromechanical Modeling of Anisotropy and Strain Rate Dependence of Short-Fiber-Reinforced Thermoplastics

open access: yesFibers, 2021
The anisotropy and strain rate dependence of the mechanical response of short-fiber-reinforced thermoplastics was studied using a straightforward micromechanical finite element analysis of representative volume elements (RVEs).
Shaokang Zhang   +2 more
doaj   +1 more source

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