Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Sami A. Nawi"'
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 17, Iss 2 (2024)
Hybrid composite materials combining polymers and reinforcements are gaining interest for enhanced engineering properties. The main goal of this study was to create the best hybrid composite using carbon fibers, zinc oxide micro- and nanoparticles, e
Externí odkaz:
https://doaj.org/article/592607e6d961445e8b8a080e020300e3
Autor:
Mohammed Alhumairi, Sami A. Nawi
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 11, Iss 4 (2018)
The turbulent lean premixed combustion simulation is implemented in 4- stroke spark ignition (SI) engine. The Turbulent Flame speed Closure model (TFC) is used in different turbulent flow conditions. The model is tested for a variety of flame configu
Externí odkaz:
https://doaj.org/article/8182b0220c9b4739bd832b1e872571ed
Publikováno v:
Journal of Engineering, Vol 13, Iss 1 (2007)
In this research dissimilar welds were made of low carbon steel (A516) and austenitic stainless steel (316L) by shielded metal arc welding (SMAW) and with different electrodes (E7018) , (E6013) , (E309L) and (E308L). The sheet thickness (6 mm), weldi
Externí odkaz:
https://doaj.org/article/c1bbe09d66ed40498de76d56623b7528
Autor:
Muzher Taha Mohamed, Rawa A. Helal, Sami A. Nawi, Hussain Jasim Alalkawi, Ahmed AAG Al-rubaiy
Publikováno v:
Eastern-European Journal of Enterprise Technologies; Vol. 2 No. 12 (122) (2023): Materials Science; 35-41
Eastern-European Journal of Enterprise Technologies; Том 2 № 12 (122) (2023): Матеріалознавство; 35-41
Eastern-European Journal of Enterprise Technologies; Том 2 № 12 (122) (2023): Матеріалознавство; 35-41
This study aims to determine the effect of high temperature on the fatigue life of AA7075-Al2O3 nanocomposites (6 wt % Al2O3) fabricated by stir casting. The research problem is to determine the durability, fatigue resistance, and mechanical properti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0fbdc1d84088aeb2f7b505305fffbd0
http://journals.uran.ua/eejet/article/view/276835
http://journals.uran.ua/eejet/article/view/276835
Publikováno v:
Metallography, Microstructure, and Analysis. 10:321-333
The mechanical properties and microstructures of dissimilar arc stud weldments of AISI 316L/AISI 1020 and AISI 304/AISI 1020 were investigated. Welding currents of 400, 600 and 800A and welding times of 0.2, 0.25, 0.3, 0.35, 0.4 and 0.45 second were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab4393838afc46d76a98f6a8bde027e2
https://doi.org/10.1007/s13632-021-00744-8
https://doi.org/10.1007/s13632-021-00744-8
Autor:
Abeer A. Shehab, Sami A. Nawi, S.D. Ali, Muhaed Alali, A. Aag Al-Rubaiy, S.A. Hafedh, Mohammed H. Abass, Z. Hammoudi
Publikováno v:
Archives of Materials Science and Engineering. 2:68-77
Purpose: The present work aims to investigate the influence of CO2 laser spot welding (LSW) parameters on welding profile and mechanical properties of lap joint of AISI 321 thin sheet metals, and analyze the welding profile numerically by finite elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c09fea96e807bf584fa0fade88ffe46d
https://doi.org/10.5604/01.3001.0014.6974
https://doi.org/10.5604/01.3001.0014.6974
Publikováno v:
DJES. 11:78-85
The turbulent lean premixed combustion simulation is implemented in 4- stroke spark ignition (SI) engine. The Turbulent Flame speed Closure model (TFC) is used in different turbulent flow conditions. The model is tested for a variety of flame configu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf8decb04ee2d3c5bb4d4c000540b4ca
https://doi.org/10.24237/djes.2018.11412
https://doi.org/10.24237/djes.2018.11412
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1076:012079
Dissimilar arc stud welding is one of the most important tasks in manufacturing processes used to join the various metals with different dimensions. In the present work, AISI 304 austenitic stainless steel studs were joined to AISI 1008 low carbon st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07071573a64107e523e4363215753d62
https://doi.org/10.1088/1757-899x/1076/1/012079
https://doi.org/10.1088/1757-899x/1076/1/012079
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1076:012074
In this research, a comparison between Soldering and Brazing welding of pure copper metal using a (Zn-Sn) alloy filler was numerically investigated. The welding operations on the eight pieces with dimension (30mm x 20mm x 2mm) were carried out used (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ad65c3cbfaf2bdfda6d6c7655a5bfbf
https://doi.org/10.1088/1757-899x/1076/1/012074
https://doi.org/10.1088/1757-899x/1076/1/012074
Publikováno v:
IOSR Journal of Mechanical and Civil Engineering. 13:46-49
Junction temperature is an important parameter in thermal management of LEDs (Light emitting diodes) system. The junction temperature of three different types of LED is calculated numerically. Three dimension numerical simulation using ANSYS-Icepak 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b61e4d3b6d7920d2f95312ddcb56061f
https://doi.org/10.9790/1684-1305024649
https://doi.org/10.9790/1684-1305024649