Results 41 to 50 of about 20,006 (279)

Effect of ECAP process on mechanical properties and microstructure of AA-6061 recycled chips [PDF]

open access: yesEngineering and Technology Journal, 2023
The oxidation of aluminum machined chips makes successful recycling via the traditional re-melting technique difficult. A viable solution to this problem is to utilize solid-state recycling to transform aluminum machined chips directly into semi-finished
Rawa Mohammed   +2 more
doaj   +1 more source

EVALUASI PERLAKUAN EQUAL-CHANNEL ANGULAR PRESSING (ECAP) DENGAN RUTE Bc PADA BATANG TITANIUM (Ti-ROD) DENGAN ANALISIS DIFRAKSI SINAR-X

open access: yesRekayasa Mesin, 2022
In this study, commercial titanium rod was treated by equal-channel angular pressing (ECAP) with Bc route and two passes. This treatment was then evaluated by means of x-ray diffraction (XRD) analytical method.
Ibrahim Purawiardi   +1 more
doaj   +1 more source

An analytic formula for entraining CAPE in mid-latitude storm environments [PDF]

open access: yesarXiv, 2023
This article introduces an analytic formula for entraining convective available potential energy (ECAPE) with an entrainment rate that is determined directly from the storm environment. Extending previous formulas derived in Peters et al. (2020), entrainment is connected to the background environment via an analytic manipulation of the equations of ...
arxiv  

Relationship between electrically evoked compound action potential thresholds and behavioral T-levels in implanted children with cochlear nerve deficiency

open access: yesScientific Reports, 2023
It is challenging to program children with cochlear nerve deficiency (CND) due to limited auditory and speech abilities or concurrent neurological deficits.
Xiuhua Chao   +5 more
doaj   +1 more source

Impact design of die parameters on Severe plastic deformation during Equal channel angular pressing: An overview [PDF]

open access: yesE3S Web of Conferences, 2023
Equal channel angular pressing causes less uniform deformation than simple shear, even though its not as obvious as with other metal forming procedures.
Singh Nagendra   +3 more
doaj   +1 more source

NanoSteels (The Newest Approaches Toward the Training and Applications of Nanotechnology in Mass Production of Nanostructure Steels) [PDF]

open access: yesFanāvarī-i āmūzish, 2010
The term NanoSteels is called to some special steels consisting of nanosize phases (i.e. ferrite, cementite, and austenite), grains, and carbides (e.g. vanadium and M2C) produced by nanotechnology.
Sh. Ahmadi   +2 more
doaj   +1 more source

Geometric Deep Learning for the Assessment of Thrombosis Risk in the Left Atrial Appendage [PDF]

open access: yesarXiv, 2022
The assessment of left atrial appendage (LAA) thrombogenesis has experienced major advances with the adoption of patient-specific computational fluid dynamics (CFD) simulations. Nonetheless, due to the vast computational resources and long execution times required by fluid dynamics solvers, there is an ever-growing body of work aiming to develop ...
arxiv  

Effect of a Flared Renal Stent on the Performance of Fenestrated Stent-Grafts at Rest and Exercise Conditions [PDF]

open access: yes, 2016
Purpose: To quantify the hemodynamic impact of a flared renal stent on the performance of fenestrated stent-grafts (FSGs) by analyzing flow patterns and wall shear stress–derived parameters in flared and nonflared FSGs in different physiologic scenarios.
Hamady, M, Kandail, H, Xu, XY
core   +2 more sources

Spectroscopy of hot subdwarf binaries

open access: yesOpen Astronomy, 2018
We present a status report of our spectroscopic analysis of subdwarf binaries consisting of a subdwarf and a F/G/K-type main-sequence companion. These systems selected from SDSS photometry show significant excess in the (infra-)red which can not be ...
Kreuzer Simon   +2 more
doaj   +1 more source

Irrational Exuberance: Correcting Bias in Probability Estimates [PDF]

open access: yes, 2019
We consider the common setting where one observes probability estimates for a large number of events, such as default risks for numerous bonds. Unfortunately, even with unbiased estimates, selecting events corresponding to the most extreme probabilities can result in systematically underestimating the true level of uncertainty.
arxiv   +1 more source

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