Results 31 to 40 of about 3,013 (183)

Effect of Equal Channel Angular Pressing on Microstructure and Mechanical Properties of a Cu-Mg Alloy

open access: yesCrystals, 2020
A Cu-0.43Mg (wt.%) alloy was processed by equal channel angular pressing (ECAP) up to eight passes via a processing route (Bc). The hardness distribution on the longitudinal and transverse sections was collected and the microstructure in the central and ...
Muzhi Ma   +6 more
doaj   +1 more source

The sensitivity of different methods for detecting abnormalities in auditory nerve function

open access: yesBioMedical Engineering OnLine, 2020
Background Cochlear implants (CIs) have become important for the treatment of severe-to-profound sensorineural hearing loss (SNHL). Meanwhile, electrically evoked compound action potentials (ECAPs) and electrically evoked auditory brainstem responses ...
Tianhao Lu   +5 more
doaj   +1 more source

Effect of Machining Process Parameters and Number of Pass on Compaction Behaviour of Commercially Pure Aluminium Chips Consolidated by Equal Channel Angular Pressing (ECAP) Using Response Surface Methodology [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
This work investigates the compaction behaviour of commercial pure aluminium chips (CP Al) produced during a machining operation and subsequently consolidated by Equal Channel Angular Pressing (ECAP).
R. Palanivel   +5 more
doaj   +1 more source

Effect of Equal Channel Angular Pressing on the Microstructure and Shear Strength of an As-Cast Mg-2Si Alloy [PDF]

open access: yesJournal of Advanced Materials in Engineering
Although Mg-Si alloys have promising potential applications in various industries, their mechanical properties are challenged by the presence of coarse primary and eutectic Mg2Si particles and their heterogeneous distribution in the microstructure.
S. Sirjani   +3 more
doaj   +1 more source

An iterative deconvolution model to extract the temporal firing properties of the auditory nerve fibers in human eCAPs

open access: yesMethodsX, 2021
The electrically evoked compound action potential (eCAP) has been widely studied for its clinical value for the evaluation of the surviving auditory nerve (AN) cells.
Yu Dong   +3 more
doaj   +1 more source

Forge and Heat-treatments in Microalloyed Steels – A Review

open access: yesHigh Temperature Materials and Processes, 2013
Improved designs, mostly for lightweight component manufacturer, have been made for improvement of forging and heat-treatment techniques. Low temperature precipitation strengthening and resistance to austenite grain size coarsening at reheat temperature ...
Raj A., Goswami B., Kumar S.B., Ray A.K.
doaj   +1 more source

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

ECAP Process in Polypropylene

open access: yesJournal of the Society of Materials Science, Japan, 2006
Equal channel angular pressing (ECAP) invented by Segal was applied successfully to metal process of aluminum and magnesium alloys for increasing their strength by fining the grain size. But a little attention has been paid to its application to polymers.
KITAGAWA, Masayoshi, KOZAKI, Takahiro
openaire   +2 more sources

An Evaluation of the Microstructure and Microhardness in an Al–Zn–Mg Alloy Processed by ECAP and Post‐ECAP Heat Treatments [PDF]

open access: yesAdvanced Engineering Materials, 2019
Herein the microstructure evolution and microhardness variations in a peak‐aged Al–Zn–Mg alloy after equal‐channel angular pressing (ECAP) for 1–8 passes followed by heat treatments at temperatures of 393–473 K for 5–20 h are examined. The results show that ECAP processing hardens the alloy, and the hardness increases with each pass due to grain ...
Ying Chun Wang   +4 more
openaire   +4 more sources

Superplastic Behavior of AZ31 Processed by ECAP

open access: yesProcedia Materials Science, 2015
AbstractMagnesium base alloys have reached an important development as structural materials the last years due to its good strength/weight relationship. On the other hand, superplastic forming has also acquired a technological interest in the last time, due to the possibility of achieving complex geometries in only one forming step, with competitive ...
Svoboda, Hernán Gabriel, Vago, Federico
openaire   +2 more sources

Home - About - Disclaimer - Privacy