Results 31 to 40 of about 514,365 (308)

Computer simulation of fatigue under diametrical compression [PDF]

open access: yes, 2007
We study the fatigue fracture of disordered materials by means of computer simulations of a discrete element model. We extend a two-dimensional fracture model to capture the microscopic mechanisms relevant for fatigue, and we simulate the diametric ...
Andrade Jr., J. S.   +3 more
core   +2 more sources

Fatigue methodology for life predictions for the wheel-rail contact area in large offshore turret bearings [PDF]

open access: yesFracture and Structural Integrity, 2016
The present report presents a fatigue life prediction method for large roller bearings applied in the turret turn table for large loading buoy units. The contact points between wheel and rail in these bearings are subjected to a multi-axial fluctuating ...
T. Lassen, Z. Mikulski
doaj   +2 more sources

Criticality of porosity defects on the fatigue performance of wire + arc additive manufactured titanium alloy [PDF]

open access: yes, 2019
This study was aimed at investigating the effect of internal porosity on the fatigue strength of wire + arc additive manufactured titanium alloy (WAAM Ti-6Al-4V).
Awd, Mustafa   +6 more
core   +2 more sources

Effect of surface compressive residual stress introduced by surface treatment on fatigue properties of metallic material

open access: yesMATEC Web of Conferences, 2018
This study considers shakedown in evaluating the fatigue limit of metals with compressive residual stress at the surface. We begin by applying tension-compression fatigue tests to ASTM CA6NM under conditions of controlled load and displacement to obtain ...
Arakawa Jinta   +4 more
doaj   +1 more source

Bayesian inference and model comparison for metallic fatigue data

open access: yes, 2015
In this work, we present a statistical treatment of stress-life (S-N) data drawn from a collection of records of fatigue experiments that were performed on 75S-T6 aluminum alloys.
Babuska, Ivo   +4 more
core   +1 more source

Intravitreal GD2‐Specific Chimeric Antigen Receptor T‐Cell Therapy for Refractory Retinoblastoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Effective treatments for advanced, treatment‐resistant retinoblastoma (RB) remain limited. GD2‐specific chimeric antigen receptor (CAR) T cells show potent antitumor activity with minimal toxicity but have not previously been evaluated in RB.
Subongkoch Subhadhirasakul   +13 more
wiley   +1 more source

Fretting fatigue behaviour of Ni-free high-nitrogen stainless steel in a simulated body fluid

open access: yesScience and Technology of Advanced Materials, 2013
Fretting fatigue behaviour of Ni-free high-nitrogen steel (HNS) with a yield strength of about 800 MPa, which was prepared by nitrogen gas pressurized electroslag remelting, was studied in air and in phosphate-buffered saline (PBS(-)).
Norio Maruyama, Sachiko Hiromoto, Eiji Akiyama and Morihiko Nakamura
doaj   +1 more source

On an analysis of Bus driver's Flicker Values (1) [PDF]

open access: yes, 1967
There are a number of methods for measuring the fatigue because the measurement of this in the working hours is useful for analyzing the factors of fatigue and for the utilization of the labor management.
Kikuchi, Susumu   +2 more
core   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Corrosion fatigue acoustic emission characteristics and evaluation of friction stir welding joints of AZ31 magnesium alloy in 3.5 wt.% NaCl solution

open access: yesJournal of Materials Research and Technology, 2023
Acoustic emission (AE) technology is adopted to monitor the whole corrosion fatigue behavior of AZ31 welded joints in 3.5 wt.% NaCl solution. Characteristics of AE signals, effect of corrosive environment and corrosion fatigue evaluation are analyzed and
Xiuli He   +3 more
doaj   +1 more source

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