Results 11 to 20 of about 13,546 (230)

Indentation effect on the fatigue limit of axle steel

open access: yes工程科学学报, 2016
A hardness tester was used to make indentations on the hourglass fatigue specimens of axle steel,and notches were machined by electronic discharge machining(EDM).The fatigue limits of both indentation specimens and notched ones were examined and compared
GAO Jie-wei   +4 more
doaj   +1 more source

Creep behavior of V-notched components [PDF]

open access: yesFracture and Structural Integrity, 2017
Geometrical discontinues such as notches play a significant rule in structural integrity of the components, especially when the component is subjected to very severe conditions, such as the high temperature fatigue or creep.
P. Gallo   +4 more
doaj   +3 more sources

Acetabular Notch

open access: yesJournal of Pediatric Orthopaedics B, 1997
Ultrasound images of dysplastic and/or unstable hips often display an indentation or notch at the superolateral part of the acetabulum where the iliac wing joins the acetabular roof. We reviewed the ultrasound and subsequent radiographic examinations of 295 babies examined in our hip screening clinic.
N.M. Portinaro, D. Murray, M. K. Benson
openaire   +3 more sources

Modeling of residual stresses distribution into hardened flat details with V-type notches

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2010
It is researched the residual stresses into the surface hardening details with V-type notches. It is established that depth of the notches exerts significant effect on the distribution of behavior of residual stresses distribution within notches region.
Vladimir S Vakuljuk
doaj   +3 more sources

A cadaveric study of human spleen and its clinical significance

open access: yesNational Journal of Clinical Anatomy, 2017
Background & Aim: Spleen is an important lymphatic organ that is connected to the blood vascular system. It is important component of the reticuloendothelial system.
Subhash M Gujar   +2 more
doaj   +1 more source

Experimental study on flexural properties of timber columns with interior notches in traditional Japanese timber structures

open access: yesJournal of Wood Science, 2021
In this study, the columns with interior notches in traditional Japanese timber frames were selected as the research object, and static bending tests were performed to investigate the effect of interior notches on the flexural properties of columns ...
Zherui Li   +5 more
doaj   +1 more source

Investigation of Fracture in V-notched Brittle Polymers under Pure Shear Loading [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2009
Sudden fracture is one of the major failure modes in brittle materials. Plexiglass (polymethyl methacrylate) is a well known brittle polymer, widely used in various industries.
M.R. Ayatollahi, A.R. Torabi
doaj   +1 more source

Biological Indicators Reveal Small-Scale Sea-Level Variability During MIS 5e (Sur, Sultanate of Oman)

open access: yesOpen Quaternary, 2020
In this study we aim to document various coastal notches in Sur Lagoon (Oman) and interpret them regarding their use as sea-level indicator. We also unravel any short-term sea-level fluctuations, which are potentially preserved within the trace fossil ...
M. Falkenroth   +6 more
doaj   +1 more source

Notch signaling and Notch signaling modifiers [PDF]

open access: yesThe International Journal of Biochemistry & Cell Biology, 2011
Originally discovered nearly a century ago, the Notch signaling pathway is critical for virtually all developmental programs and modulates an astounding variety of pathogenic processes. The DSL (Delta, Serrate, LAG-2 family) proteins have long been considered canonical activators of the core Notch pathway. More recently, a wide and expanding network of
openaire   +2 more sources

Notch one for activating NOTCH [PDF]

open access: yesScience-Business eXchange, 2011
Vanderbilt researchers have identified downregulation of NOTCH signaling as a mechanism tumors use to evade the immune system, suggesting that restoring activation of the pathway could improve cancer immunotherapy. Researchers have been split on whether it is better to up- or downregulate NOTCH.
openaire   +1 more source

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