Results 31 to 40 of about 1,183,459 (268)

Is notch sensitivity a stress analysis problem? [PDF]

open access: yesFracture and Structural Integrity, 2013
Semi–empirical notch sensitivity factors q have been widely used to properly account for notch effects in fatigue design for a long time. However, the intrinsically empirical nature of this old concept can be avoided by modeling it using sound mechanical
Jaime Tupiassú Pinho de Castro   +1 more
doaj   +3 more sources

Bayesian model updating for the corrosion fatigue crack growth rate of Ni-base alloy X-750

open access: yesNuclear Engineering and Technology, 2021
Nickel base Alloy X-750, which is used as fastener parts in light-water reactor (LWR), has experienced many failures by environmentally assisted cracking (EAC).
Jae Young Yoon   +5 more
doaj   +1 more source

Hydrogen Environmentally Assisted Cracking during Static Loading of AA7075 and AA7449

open access: yes, 2019
Data used in the investigation of Hydrogen Environmentally Assisted Cracking ...
De Francisco, U (via Mendeley Data)
core   +2 more sources

Increase of nuclear installations safety by better understanding of materials performance and new testing techniques development (MEACTOS, INCEFA-SCALE, and FRACTESUS H2020 projects)

open access: yesEPJ Nuclear Sciences & Technologies, 2022
Research to better understand the phenomena influencing materials and components’ performance is important for increasing the safety of Generation II and III nuclear plants.
Brynk Tomasz   +2 more
doaj   +1 more source

Environmentally Assisted Small Crack Growth

open access: yesProcedia Materials Science, 2014
AbstractCorrosion fatigue small crack growth rates have been determined for a 12Cr steam turbine steel in a simulated condensate solution under conditions representing repetitive turbine start-up and shut-down. Cracks were grown from a single corrosion pit generated electrochemically using the droplet technique and the crack length monitored optically ...
Turnbull, A., Zhou, S., Lukaszewicz, M.
openaire   +1 more source

The interface between metallurgy and mechanics in material performance

open access: yesFracture and Structural Integrity, 2013
This paper considers an important topic, and one that is often poorly understood or misinterpreted, but which is a determining factor in many aspects of the service performance of metals (and other materials). Engineering components and structures must,
M. N. James, M. Newby
doaj   +3 more sources

External Damage by Corrosion on Steel Gas Pipeline

open access: yesEurasian Chemico-Technological Journal, 2001
Under degraded coatings and inadequate cathodic protection (CP) steel gas pipelines exposed to environmentally assisted multiple corrosion. In electrochemical process corrosion, dissolution of the iron is an anodic reaction.
A. Benmoussat, H. Hadjiat, M. Hadjel
doaj   +1 more source

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights From a Large International Sicca Registry

open access: yesArthritis Care &Research, EarlyView.
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni   +7 more
wiley   +1 more source

Plasma assisted decomposition of methane and propane and cracking of liquid hexadecane [PDF]

open access: yes, 2014
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel UniversityNon-thermal plasmas are considered to be very promising for the initiation of chemical reactions and a vast amount of experimental work has been dedicated to
Aleknaviciute, Irma
core   +7 more sources

Process development and techno-economic analysis of microwave-assisted demetallization and desulfurization of crude petroleum oil

open access: yesEnergy Reports, 2022
Metals and sulfur, if not efficiently eliminated from crude petroleum oil during refining, may have severe detrimental impacts in refinery processes such as fluid catalytic cracking and hydrotreating units.
Amin Solouki   +2 more
doaj   +1 more source

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