Results 31 to 40 of about 516,120 (336)

Stretchable materials of high toughness and low hysteresis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Many applications in engineering require stretchable materials that dissipate little energy during normal operation of cyclic loads (low hysteresis), but dissipate much energy to resist rupture (high toughness), and survive prolonged cyclic ...
Zhengjing Wang   +5 more
semanticscholar   +1 more source

Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]

open access: yes, 2016
The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M.   +4 more
core   +2 more sources

Controlling toughness and strength of FDM 3D-printed PLA components through the raster layup

open access: yes, 2020
We investigate the influence of raster layup on the resulting material properties of FDM 3D-printed materials made of PLA. In particular, we investigate the resulting toughness, strength, and stiffness, with a special focus on toughness. We show that for
J. Kiendl, Chao Gao
semanticscholar   +1 more source

Effect of Carbon Partitioning, Carbide Precipitation, and Grain Size on Brittle Fracture of Ultra-High-Strength, Low-Carbon Steel after Welding by a Quenching and Partitioning Process

open access: yesMetals, 2018
To improve the weld zone properties of Advanced High Strength Steel (AHSS), quenching and partitioning (Q&P) has been used immediately after laser welding of a low-carbon steel. However, the mechanical properties can be affected for several reasons: (
Farnoosh Forouzan   +3 more
doaj   +1 more source

Influence of heat treatment on mechanical properties of steel

open access: yesResearch in Agricultural Engineering, 2004
This article concerns an influence of heat treatment on strength and toughness of steel. The partial results of tests on steel 12 042 are presented.
R. Chotěborský, M. Brožek
doaj   +1 more source

From microstructural features to effective toughness in disordered brittle solids

open access: yes, 2013
The relevant parameters at the microstructure scale that govern the macroscopic toughness of disordered brittle materials are investigated theoretically.
Démery, Vincent   +2 more
core   +3 more sources

Tough love

open access: yesARS (São Paulo), 2005
O texto a seguir apresenta a contribuição de Yve-Alain Bois ao colóquio “Hubert Damisch, l’art au travail”, organizado em homenagem ao autor de Théorie du nuage, em Paris, pelo Institut National d’Histoire de l’Art, nos dias 8 e 9 de novembro de 2013. O relato rememora o convívio de Bois com Hubert Damisch e Roland Barthes, autores cujos seminários ele
openaire   +5 more sources

Fracture toughness and crack-resistance curve behavior in metallic glass-matrix composites [PDF]

open access: yes, 2009
Nonlinear-elastic fracture mechanics methods are used to assess the fracture toughness of bulk metallic glass (BMG) composites; results are compared with similar measurements for other monolithic and composite BMG alloys.
Hofmann, D. C.   +5 more
core   +2 more sources

Shape optimisation of rim structure of aluminium alloy car wheels based on 90° impact test

open access: yesScientific Reports
Automotive wheels are critical components for vehicular safety, with the rim subjected primarily to radial bending loads during operation. Balancing rim thickness and structural integrity under these loading conditions is imperative.
Guangdong Zhang   +8 more
doaj   +1 more source

Experimental Investigation on Toughness of SFRC and Bond Behavior with Reinforcing Bars

open access: yesBuildings
Steel-fiber reinforced concrete (SFRC) has the advantages of high strength, durability, and crack prevention ability. Studies on the compressive strength, tensile strength and flexural behavior of SFRC have been carried out by many researchers.
Hongmei Zhang   +4 more
doaj   +1 more source

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