Results 21 to 30 of about 1,272,366 (378)

Graded Grain Structure to Improve Hydrogen-Embrittlement Resistance of TWIP Steel

open access: yesCrystals, 2020
The high strength of twinning-induced plasticity (TWIP) steels makes them vulnerable to the hydrogen embrittlement (HE) phenomenon, thereby limiting their potential applications.
Seok Weon Song   +2 more
doaj   +1 more source

Weldability Characteristics of Sintered Hot-Forged AISI 4135 Steel Produced through P/M Route by Using Pulsed Current Gas Tungsten Arc Welding

open access: yesHigh Temperature Materials and Processes, 2016
Present investigation is an attempt to study the weldability characteristics of sintered hot-forged plates of AISI 4135 steel produced through powder metallurgy (P/M) route using matching filler materials of ER80S B2.
Joseph Joby   +2 more
doaj   +1 more source

Effects of Size and Aggregation/Agglomeration of Nanoparticles on the Interfacial/Interphase Properties and Tensile Strength of Polymer Nanocomposites

open access: yesNanoscale Research Letters, 2018
In this study, several simple equations are suggested to investigate the effects of size and density on the number, surface area, stiffening efficiency, and specific surface area of nanoparticles in polymer nanocomposites.
M. Ashraf, W. Peng, Y. Zare, K. Rhee
semanticscholar   +1 more source

Tensile properties of polypropylene fibres [PDF]

open access: yes, 2009
: Polypropylene (PP) is a major fibre-forming polymer. However, processing and durability are restricted by a lack of control of its viscoelastic properties and by its low stability to oxidation. These difficulties have been progressively resolved in the past decades by a sharper control of synthesis conditions, i.e.
Richaud, Emmanuel   +2 more
openaire   +5 more sources

Mechanical Properties of Activated Carbon (AC) Coir Fibers Reinforced with Epoxy Resin

open access: yesJournal of Mechanical Engineering and Sciences, 2013
This research is to develop a carbon composite prepared from carbon coir fibers that is reinforced with epoxy resin. Carbon coir fibers were taken from three types of coir fiber specifically designated as CKCF, CYCF and CRCF.
Z. Salleh, M.Y.M. Yusop, M.S. Rosdi
doaj   +1 more source

Improving the tensile strength of carbon nanotube spun yarns using a modified spinning process [PDF]

open access: yes, 2009
A modified process for the dry spinning of carbon nanotube (CNT) yarn is reported. The approach gives an improved structure of CNT bundles in the web drawn from the CNT forest and in the yarn produced from the twisted web leading to improved mechanical ...
Humphries, William   +4 more
core   +2 more sources

Extreme tensile strain states in La0.7Ca0.3MnO3 membranes

open access: yesScience, 2020
Straining an oxide membrane Perovskite manganites, such as La0.7Ca0.3MnO3, have complex phase diagrams with many competing states. Among the knobs that can be used to control their properties are magnetic field and strain. Hong et al. placed membranes of
S. Hong   +10 more
semanticscholar   +1 more source

Influence of scratch type on tensile strength in in situ tensile test [PDF]

open access: yesAdvances in Mechanical Engineering, 2017
In this article, the specimen of Q235 (low carbon steel, C ≤ 0.22%, Mn: 0.3%–0.8%, Si ≤ 0.3%, P ≤ 0.045%, S ≤ 0.05%) has been tested in in situ tensile tests. Especially, different types of scratches are prefabricated with 1, 2, and 3 µm in depth. In addition, three scratch angles ( θ  = 0°, 45°, and 90°) are adopted to explore the changes of tensile ...
Dai Xiaohang   +8 more
openaire   +3 more sources

Tensile Properties of Pandanus Atrocarpus based Composites

open access: yesJournal of Applied Science & Process Engineering, 2014
Pandanus atrocarpus, or locally known as mengkuang plant is likely to be potential natural fibre reinforcement in composite. Both the Pandanus leaves, and fibres extracted from the Pandanus leaves were used in composite fabrication. Fibres were extracted
Hoo Tien Nicholas Kuan, Meng Chuen Lee
doaj   +1 more source

Mechanical Behavior and Failure Analysis of Prosthetic Retaining Screws after Long‐term Use In Vivo. Part 3: Preload and Tensile Fracture Load Testing [PDF]

open access: yes, 2008
Purpose: The aim of this study was to determine the preload and tensile fracture load values of prosthetic retaining screws after long‐term use in vivo compared to unused screws (controls).
Al Jabbari, Youssef S.   +4 more
core   +2 more sources

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