Results 31 to 40 of about 54,443 (265)

Research progress of lignin-derived materials in lithium/sodium ion batteries

open access: yesGreen Energy & Environment
With the increase of energy consumption, the shortage of fossil resource, and the aggravation of environmental pollution, the development of cost-effective and environmental friendly bio-based energy storage devices has become an urgent need.
Jingke Zhang   +4 more
doaj   +1 more source

Hybrid solar cell on a carbon fiber

open access: yesNanoscale Research Letters, 2016
In this work, a method to assemble nanoscale hybrid solar cells in the form of a brush of radially oriented CdS nanowire crystals around a single carbon fiber is demonstrated for the first time. A solar cell was assembled on a carbon fiber with a diameter of ~5-10 μm which served as a core electrode; inorganic CdS nanowire crystals and organic dye or ...
Grynko, Dmytro A.   +5 more
openaire   +2 more sources

Muscle Fiber Type Transitions with Exercise Training: Shifting Perspectives

open access: yesSports, 2021
Human muscle fibers are generally classified by myosin heavy chain (MHC) isoforms characterized by slow to fast contractile speeds. Type I, or slow-twitch fibers, are seen in high abundance in elite endurance athletes, such as long-distance runners and ...
Daniel L. Plotkin   +3 more
doaj   +1 more source

Effect of Dune Sand as Sand Replacement on the Mechanical Properties of the Hybrid Fiber Reinforced Concrete

open access: yesCivil and Environmental Engineering, 2022
This paper presents an experimental work to study the effect of dune sand as an alternative to sand on the mechanical properties of hybrid fiber reinforced concrete.
Dawood Abbas Oda, Jaber Ahmed Mjbel
doaj   +1 more source

Mechanical properties of hybrid fiber reinforced coral concrete

open access: yesCase Studies in Construction Materials, 2022
This paper investigated the effect of microfibers (carbon fibers and basalt fibers) and macrofibers (plastic steel fibers) on the mechanical properties of coral concrete. A total of 192 specimens were designed with carbon fibers (CFs), basalt fibers (BFs)
Bing Liu   +4 more
doaj   +1 more source

Bi‐ and Mono‐Allelic RFC1 Expansion in a North American Cohort With Idiopathic Axonal Neuropathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective RFC1 biallelic repeat expansion is increasingly recognized as a cause of chronic idiopathic axonal polyneuropathy (CIAP), but it remains challenging to know who to test. This study aims to determine the prevalence of biallelic and monoallelic RFC1 expansions and their corresponding neuropathy phenotypes in CIAP patients and identify ...
Amro M. Stino   +25 more
wiley   +1 more source

Effects of geometry and hybrid ratio of steel and polyethylene fibers on the mechanical performance of ultra-high-performance fiber-reinforced cementitious composites

open access: yesJournal of Materials Research and Technology, 2019
This study aims to examine the several factors influencing the efficiency of the hybridization of steel and polyethylene (PE) fibers in improving the compressive strength and tensile performance of ultra-high-performance fiber-reinforced cementitious ...
Min-Jae Kim   +2 more
doaj   +1 more source

Response of Hybrid Waste Fiber-Self Compacted Reinforced Concrete Slabs Under Static Loading [PDF]

open access: yesEngineering and Technology Journal, 2016
This work aims atassessing thebehavior of self-compacted concrete (SCC) reinforced with hybrid recycled waste fibers (RWFSCC) in two-way slabs under static loading, Waste plastic fibers (PET) and metal cans fibers and hybrid fibers with aspect ratio (12 ...
Mazin Burhan Al-Deen Abdul Rahman   +1 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

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

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