Results 41 to 50 of about 8,238,647 (329)

Surface Hardening Behavior of Enamel by Masticatory Loading: Occurrence Mechanism and Antiwear Effect.

open access: yesACS Biomaterials Science & Engineering, 2020
Previous studies have suggested that surface hardening occurs in human tooth enamel under certain loading conditions. However, the occurrence mechanism and significance remain unclear.
Jiapin Peng   +5 more
semanticscholar   +1 more source

The effect of material cyclic deformation properties on residual stress generation by laser shock processing [PDF]

open access: yes, 2019
Laser shock processing (LSP) is a mechanical surface treatment to induce a compressive residual stress state into the near surface region of a metallic component.
Angulo, I.   +6 more
core   +1 more source

Calculation and modeling of surface high-frequency pipe heat treatment parameters

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
This article describes a device developed and manufactured on the basis of the Physical-Technical Institute of the National Academy of Sciences of Belarus, an induction hardening complex, and a range of parts suitable for processing.
I. I. Vegera   +3 more
doaj   +1 more source

A viscoplasticity model with an enhanced control of the yield surface distortion

open access: yes, 2012
A new model of metal viscoplasticity, which takes combined isotropic, kinematic, and distortional hardening into account, is presented. The basic modeling assumptions are illustrated using a new two-dimensional rheological analogy.
Ihlemann, J., Shutov, A. V.
core   +1 more source

Laser Surface Hardening of Ni-hard White Cast Iron

open access: yesMetals, 2020
Laser surface treatment on two different types of nickel–chromium white cast iron (Ni-hard) alloys (Ni-hard 1 and Ni-hard 4) was investigated. Nd:YAG laser of 2.2-kw with continuous wave was used. Ni-hard alloys are promising engineering materials, which
S. Al-Sayed, A. Elshazli, A. Hussein
semanticscholar   +1 more source

Characterisation and modelling of anisotropic hardening behaviour of cubic and hexagonal close packed polycrystalline metals

open access: yesPhilosophical Magazine Letters
In this study, anisotropic non-proportional hardening behaviour of the sheet metals with different crystalline structures is investigated. The investigated materials particularly exhibit the Bauschinger effect and complex transient hardening behaviour ...
Jinwoo Lee   +2 more
doaj   +1 more source

A priori error estimates for the optimal control of laser surface hardening of steel [PDF]

open access: yes, 2010
A priori error estimates for the optimal control of laser surface hardening of ...
Amiya K   +5 more
core   +1 more source

Features of medical implant passivation using anodic oxide films [PDF]

open access: yes, 2016
The passivation ability of metals from groups IV and V of the Periodic Table is considered. Anodic treatment is able to neutralize the increase of metal hardening when comminuting grains to nanometre sizes.
Lavrynenko, S. N.   +3 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Experimental study on grinding surface quality of DD9 nickel-based single crystal super-alloy

open access: yesHangkong gongcheng jinzhan, 2023
Turbine blade root are commonly processed by grinding, and the grinding process parameters determine the surface quality and fatigue performance.The effect and mechanism of grinding parameters are investigated on the surface roughness and hardness of ...
JIN Qichao   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy