Results 121 to 130 of about 2,304,538 (361)

Tailoring microstructure and wear resistance of Cr–Mo alloy steel: The synergistic effects of squeeze casting and melt degassing treatment

open access: yesJournal of Materials Research and Technology
The medium-carbon low-alloy Cr–Mo steel liners with ultra-larger size of 768 mm × 466 mm × 140 mm were produced by squeeze casting (SC) and the traditional sand gravity casting (GC) process, and the effect of degassing treatment before squeeze casting ...
Sai Liu   +5 more
doaj   +1 more source

Spectroscopic wear detector [PDF]

open access: yes, 1993
The elemental composition of a material exposed to hot gases and subjected to wear is determined. Atoms of an elemental species not appearing in this material are implanted in a surface at a depth based on the maximum allowable wear.
Madzsar, George C.
core   +1 more source

Augmentation of the mechanical and chemical resistance characteristics of an Al2O3-based refractory by means of high power diode laser surface treatment [PDF]

open access: yes, 2003
Augmentation of the wear rate and wear life characteristics of an Al2O3-based refractory within both normal and corrosive (NaOH and HNO3) environmental conditions was effected by means of high power diode laser (HPDL) surface treatment.
Borodina   +19 more
core   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Think Drink: Feasibility trial of a multicomponent hydration care intervention for people living with dementia in care homes

open access: yesClinical Nutrition Open Science
Summary: Background and aim: People with dementia, and particularly those living in care homes are at risk of suboptimal hydration and dehydration.
Glenda Anne Cook   +2 more
doaj   +1 more source

Behaviour of shot peening combined with WC-Co HVOF coating under complex fretting wear and fretting fatigue loading conditions [PDF]

open access: yes, 2006
This study investigated the fretting and fretting fatigue performance of tungsten carbide–cobalt (WC–Co) HVOF spray coating systems. Fretting wear and fretting fatigue tests of specimens with shot peening and WC–Co coatings on 30NiCrMo substrates were ...
A.M. Marechal   +16 more
core   +2 more sources

Rheocasting versus Die Casting: An Insight into the Low‐Cycle Fatigue Behavior of AlSi7Mg0.6

open access: yesAdvanced Engineering Materials, EarlyView.
The study compares rheocast lightweight components with high‐pressure die cast materials regarding microstructure and fatigue behavior. Rheocast process offers higher efficiency due to lower casting temperatures. Despite some microstructural differences, both processes show similar strengths (yield strength 125 MPa, tensile strength 240 MPa).
Julia Richter   +4 more
wiley   +1 more source

Land-use change, no-net-loss policies, and effects on carbon dioxide removals

open access: yesCarbon Balance and Management
Background Carbon dioxide removal from the atmosphere (CDR) is a critical component of strategies for restricting global warming to 1.5°C and is expected to come largely from the sequestration of carbon in vegetation.
David N. Wear, Matthew Wibbenmeyer
doaj   +1 more source

Total Rehabilitation Using Adhesive Dental Restorations in Patients with Severe Tooth Wear: A 5-Year Retrospective Case Series Study [PDF]

open access: gold, 2023
Álvaro Ferrando Cascales   +6 more
openalex   +1 more source

Calculation of wear (f.i. wear modulus) in the plastic cup of a hip joint prosthesis [PDF]

open access: yes, 1975
The wear equation is applied to the wear process in a hip joint prosthesis and a wear modulus is defined. The sliding distance, wear modulus, wear volume, wear area, contact angle and the maximum normal stress were calculated and the theoretical ...
Ligterink, D.J.
core   +3 more sources

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