Results 11 to 20 of about 327,141 (304)

Fiber diameter as design parameter for tailoring the macroscopic shape-memory performance of electrospun meshes

Materials & Design, 2021
Fibrous shape-memory polymer (SMP) scaffolds were investigated considering the fiber as basic microstructural feature. By reduction of the fiber diameter in randomly oriented electrospun polyetherurethane (PEU) meshes from the micro- to the nano-scale ...
Tilman Sauter, Karl Kratz, Matthias Heuchel, Andreas Lendlein   +3 more
doaj   +1 more source

Ultrasonic vibration assisted grinding of CFRP composites: Effect of fiber orientation and vibration velocity on grinding forces and surface quality

International Journal of Lightweight Materials and Manufacture, 2018
Ultrasonic vibration assisted grinding (UVAG) of carbon fiber reinforced plastic (CFRP) composites was carried out using a monolayer brazed diamond tool.
Yan Chen, Yuhong Liang, Jiuhua Xu, Andong Hu   +3 more
doaj   +1 more source

Fiber Orientation Analysis of Overflow Water-Assisted Injection Molding with Short Glass Fiber Reinforced Polypropylene

Advances in Polymer Technology, 2022
The fiber orientation is playing an important performance indexed for glass fiber reinforced polypropylene for water-assisted injection molding. Based on the viscoelastic constitutive equation (White-Metzner) and the fiber orientation model (iARD-RPR ...
Dongyou Huang, Hesheng Liu, Tangqing Kuang, Zhong Yu   +3 more
doaj   +1 more source

Correlation between orientation behavior of polyacrylonitrile precursor and structure of nascent fiber

Journal of Aeronautical Materials, 2019
Polyacrylonitrile (PAN) precursors with different orientation behaviors were prepared by changing the coagulation bath conditions such as concentration and temperature.
RUAN Ruyu, XU Dehua, LIANG Zi, XU Lianghua   +3 more
doaj   +1 more source

Fiber Orientation Distribution Predictions for an Injection Molded Venturi-Shaped Part Validated Against Experimental Micro-Computed Tomography Characterization

Frontiers in Materials, 2020
This work evaluates and compares the accuracy of different fiber orientation prediction models for a short fiber reinforced injection molded Venturi-shaped part which displays variable thickness.
María C. Quintana, Patricia M. Frontini, Aitor Arriaga, Bernhard Plank, Zoltan Major   +4 more
doaj   +1 more source

Optimization of fiber-orientation distribution in fiber-reinforced composite injection molding by Taguchi, back propagation neural network, and genetic algorithm–particle swarm optimization

Advances in Mechanical Engineering, 2017
Fiber orientation induced by injection molding of short-fiber-reinforced composites causes anisotropy in material properties and produces warping. Fiber-orientation distribution is very important to research for mold design and quality to produce sound ...
Kun Li, Shi-Lin Yan, Wen-Feng Pan, Gang Zhao   +3 more
doaj   +1 more source

Numerical and Experimental Validation of Natural Fiber Orientation in Viscous Fluid of Injection Cavity

Journal of Natural Fibers, 2017
In an injection moulded product, the orientation of short fiber in polymer composite influences the strength of the product. A method was developed to predict orientation of natural fiber in thermoset composite.
K. Rajasekaran, Jimi Tjong, S.K. Nayak, Mohini Sain   +3 more
doaj   +1 more source

Toward Sustainable Lightweight Composite: Effect of Resin and Pineapple Leaf Fiber Orientation on Mechanical Performance [PDF]

E3S Web of Conferences
The development of unmanned aircraft presents the challenge of designing structural components that are both lightweight and environmentally friendly, while maintaining high mechanical performance to withstand aerodynamic loads and protect internal ...
Hartutuk Ningsih Tri, Fahrurrozi Muhammad, Khine Ei Ei, Zakiyya Hanna   +3 more
doaj   +1 more source

Investigation of mechanical properties of false banana/glass fiber reinforced hybrid composite materials

Results in Materials, 2020
The objective of the work presented in this article is to investigate the mechanical properties of false banana/glass fiber reinforced hybrid composite materials at different fiber volume fractions and orientation of hybrid (false banana and glass ...
Temesgen Batu, Hirpa G. Lemu
doaj   +1 more source

Orientation preserving fibers

, 2023
A brief note [very early draft]
openaire   +1 more source