Results 81 to 90 of about 380,646 (294)

Stress Analysis of the Contact Deformation of Gear Shaving

open access: yesJixie chuandong, 2017
The elastic plastic deformation of the tooth contact deformation area is an important factor which influences the concave error of shaving teeth.
Cai Anjiang   +3 more
doaj  

Research on large deformation mechanism of deep roadway with dynamic pressure

open access: yesEnergy Science & Engineering, 2020
In this paper, the large deformation mechanism of deep dynamic pressure roadway is studied from the perspective of the formation and development of plastic zone, and creep and damage of rock mass.
Lei Fan   +3 more
doaj   +1 more source

Numerical modeling of strain rate hardening effects on viscoplastic behavior of metallic materials [PDF]

open access: yes, 2017
The main goal of the present work is to provide a finite strain elasticviscoplastic framework to numerically account for strain, strain rate hardening, and viscous effects in cold deformation of metallic materials. The aim is to provide a simple and robust
Dos Santos, Tiago   +3 more
core  

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

Interaction between plastic deformation and hydrogen damage behavior of 30CrMnSiNi2A steel

open access: yesMATEC Web of Conferences, 2018
The interaction between plastic deformation and hydrogen damage behavior of 30CrMnSiNi2A steel was investigated by pre-strain tensile tests and hydrogen charging by electrochemical method. This paper mainly contains two parts. The plastic deformation was
Fu Lei, Fang Hongyuan
doaj   +1 more source

Tool wear induced modifications of plastic flow and deformed material depth in new generated surfaces during turning Ti-6Al-4V

open access: yesJournal of Materials Research and Technology, 2020
The thermo-mechanical loads induced by tribological interfaces complicate the descriptions of the local plastic deformation behaviours in high-speed machining.
Xiaoliang Liang   +6 more
doaj   +1 more source

On Anisotropy, Objectivity and Invariancy in finite thermo–mechanical deformations [PDF]

open access: yes, 2006
In elastic–plastic finite deformation problems constitutive relations are commonly formulated in\ud terms the Cauchy stress as a function of the elastic finger tensor and an objective rate of the Cauchy stress\ud as a function of the rate of deformation ...
Huetink, J.
core   +1 more source

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Probing the indentation induced nanoscale damage of rhenium

open access: yesMaterials & Design, 2020
Although rhenium is recognized as an important refractory metal in extreme environment applications, its indentation induced damage and the corresponding plastic deformation mechanisms have rarely been reported. Through molecular dynamics simulations, we
Huaping Liu   +5 more
doaj   +1 more source

Assessing Altered Coating Adhesion on Plasma‐Deoxidized Surfaces Under Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates the effectiveness of atmospheric pressure plasma pretreatment in modifying silicon and stainless steel surfaces to improve adhesion. Argon‐hydrogen plasma increases surface roughness and improves adhesion strength, whereas pure argon results in smoother surfaces and structural changes.
Selina Raumel   +6 more
wiley   +1 more source

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