Results 51 to 60 of about 2,437,104 (305)

Preventing hydrogen embrittlement in stainless steel by means of compressive stress induced by cavitation peening

open access: yesThe Journal of Engineering, 2015
In this paper, it has been demonstrated that compressive residual stress induced by cavitation peening which is one of the mechanical surface modification techniques can reduce invasion of the surface of austenitic stainless steel by hydrogen. Cavitation
Osamu Takakuwa, Hitoshi Soyama
doaj   +1 more source

Permanent monitoring of thin structures with low-cost devices

open access: yesCurved and Layered Structures, 2021
Recently, structural monitoring technology invested in methodologies that give direct information on structures’ stress state. Optic fibers, strain gauges, pressure cells give real-time data on the stress condition of a structural element, often ...
Abruzzese Donato   +7 more
doaj   +1 more source

Shear thickening of cornstarch suspensions as a re-entrant jamming transition [PDF]

open access: yes, 2007
We study the rheology of cornstarch suspensions, a dense system of non-Brownian particles that exhibits shear thickening, i.e. a viscosity that increases with increasing shear rate.
Abdoulaye Fall   +6 more
core   +2 more sources

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Prediction of residual stress field on the surface of quenched 7055 aluminium alloy plates

open access: yesMaterials Research Express, 2022
The effect of width on the surface quenching residual stress distribution in 7055 aluminium alloy plates of different width values was studied. The distribution of quenching residual stresses of the plates were studied by both simulation and experiment ...
Weicai Ren   +6 more
doaj   +1 more source

The wall shear stress produced by the normal impingement of a jet on a flat surface [PDF]

open access: yes, 2000
A method for the theoretical determination of the wall shear stress under impinging jets of various congurations is presented. Axisymmetric and two-dimensional incompressible jets of a wide range of Reynolds numbers and jet heights are considered ...
Flagan, Richard C.   +2 more
core   +1 more source

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

A Novel Patient-Specific Human Cardiovascular System Phantom (HCSP) for Reconstructions of Pulsatile Blood Hemodynamic Inside Abdominal Aortic Aneurysm

open access: yesIEEE Access, 2018
Background and objectives: Post-operative complications of endovascular aneurysm repair, such as endoleaks, migration, or angular bands in a stent-graft or narrowing and occlusion of a stent-graft lumen are potentially life-threatening and difficult to ...
Andrzej Polanczyk   +5 more
doaj   +1 more source

Structural component fatigue analysis of a hydrogenerator rotor

open access: yesDyna, 2020
This paper presents a fatigue life calculation for the pole, the rotor rim, and the rotor spoke of a 100 MW hydro-generator. Mechanical and electrical parameters during unit start, with the hydro-generator working at several power levels, and during a ...
Gonzalo Fernando Casanova Garcia   +2 more
doaj   +1 more source

Amorphous-silicon cell reliability testing [PDF]

open access: yes, 1985
The work on reliability testing of solar cells is discussed. Results are given on initial temperature and humidity tests of amorphous silicon devices. Calibration and measurement procedures for amorphous and crystalline cells are given.
Lathrop, J. W.
core   +1 more source

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