Results 21 to 30 of about 810 (184)

Effect of Compressive Prestrain on the Anti-Pressure and Anti-Wear Performance of Monolayer MoS2: A Molecular Dynamics Study

open access: yesNanomaterials, 2020
The effects of in-plane prestrain on the anti-pressure and anti-wear performance of monolayer MoS2 have been investigated by molecular dynamics simulation. The results show that monolayer MoS2 observably improves the load bearing capacity of Pt substrate.
Ning Kong   +5 more
doaj   +1 more source

Effect of prestrain and strain path on Retained Austenite transformation and eventual fracture behavior of Q&P steels [PDF]

open access: yesMATEC Web of Conferences
Post-forming fracture behavior of Quenched & Partitioned (Q&P) steel grades can be compromised because of reduction of available Retained Austenite (RA) and formation of fresh martensite during stamping.
Sadagopan Sriram   +4 more
doaj   +1 more source

Investigating the Static Recrystallization Behavior of 22MnB5 Manganese–Boron Steel through Stress Relaxation Analysis

open access: yesMetals, 2023
A constitutive model was developed to characterize the static recrystallization (SRX) and evolution of the grain size of the industrially relevant press-hardening steel, 22MnB5, subsequent to the hot forming of sheet metal.
Peter Birnbaum   +3 more
doaj   +1 more source

Characterization of Viscoelastic Properties Considering the Nonrelaxation for Filled Rubber

open access: yesAdvances in Polymer Technology, 2023
The influence of nonrelaxation on the Payne effect of carbon black-filled rubber is studied. The prestrain is introduced in the Kraus model in the form of exponential growth.
Xinyi Lin   +3 more
doaj   +1 more source

Feasibility of a Two-Stage Forming Process of 316L Austenitic Stainless Steels with Rapid Electrically Assisted Annealing

open access: yesMetals, 2018
The post-annealing mechanical behavior of 316L austenitic stainless steel (SUS316L) after electrically assisted (EA) annealing with a single pulse of electric current is experimentally investigated to evaluate the feasibility of a two-stage forming ...
Viet Tien Luu   +4 more
doaj   +1 more source

Cross-linking density and aging constitutive model of HTPB coating under prestrain thermal accelerated aging

open access: yesDefence Technology, 2020
In order to study the cross-linking density and aging constitutive relationship of HTPB coating during storage, the thermal accelerated aging tests at 0%, 3%, 6% and 9% prestrains were carried out.
Yong-qiang Du, Jian Zheng, Chao Xiong
doaj   +1 more source

Temperature-Dependent Hydrogen Embrittlement of Austenitic Stainless Steel on Phase Transformation

open access: yesMetals, 2022
A critical issue that needs to be addressed for wider utilization of hydrogen as fuel is protection against hydrogen embrittlement during cryogenic storage as it weakens the microstructure bonding force of metals through hydrogen penetration.
Young-Hwan Choi   +8 more
doaj   +1 more source

Relative bending energy for weakly prestrained shells

open access: yesRocky Mountain Journal of Mathematics, 2020
In this paper, we derive a dimensionally reduced model for a thin film prestrained with a given incompatible Riemannian metric: $$G^h(x',x_3)=I_3+2h^γ\,S(x')+2h^{γ/2}\,x_3B(x')+h.o.t, \,\,\,γ>2,$$ where ...
Jiménez Bolaños, Silvia   +1 more
openaire   +3 more sources

Effect of prestrain on the microstructure and corrosion resistance of 840 nickel-based alloy

open access: yesJournal of Materials Research and Technology
The microstructure, grain size, dislocation density, and crystal texture of a material vary owing to prestraining due to external forces. These changes directly affect the corrosion behavior of the material, thereby affecting the structural integrity and
Ruirui Wu   +7 more
doaj   +1 more source

Collagen pre-strain discontinuity at the bone-Cartilage interface.

open access: yesPLoS ONE, 2022
The bone-cartilage unit (BCU) is a universal feature in diarthrodial joints, which is mechanically-graded and subjected to shear and compressive strains. Changes in the BCU have been linked to osteoarthritis (OA) progression.
Waqas Badar   +9 more
doaj   +3 more sources

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