Hard Chromium Electroplating and Improvement the Properties by the Thermo Chemical Treatments (Solid Carburizing) of Low Carbon Steel

Autor: Muna Khedier Abbas, Amin Dway Thamir, Ahmed Salloum Abbas

Publikováno v: Al-Khawarizmi Engineering Journal, Vol 5, Iss 4 (2019)

In this research the hard chromium electroplating process, which is one of the common methods of overlay coating was used, by using chromium acid as source of chromium and sulphuric acid as catalyst since the ratio between chromic acid and sulphuric

Externí odkaz: https://doaj.org/article/10ffefb9a0db4ba68f6c167682c1498c

Microstructure variation effects influence on characteristics and mechanical properties of Monel 400 and low alloy steel (ASTM 387-Gr.11) GTAW dissimilar joint

Autor: Ahmed Ghazi Abdulameer, Mohammed Sabeeh Mohammed, Ahmed Salloum Abbas

Publikováno v: Eastern-European Journal of Enterprise Technologies; Vol. 5 No. 12 (119) (2022): Materials Science; 13-20
Eastern-European Journal of Enterprise Technologies; Том 5 № 12 (119) (2022): Матеріалознавство; 13-20

Monel 400 with low alloy steel dissimilar joints are widely used in oil industry, petrochemical and nuclear engineering, this kind of applications needs welding joints with good mechanical properties, stable magnetic permeability and good weldability

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60e42847531424bdc85c0a7ed3d7b273
https://doi.org/10.15587/1729-4061.2022.266264

Hard Chromium Electroplating and Improvement the Properties by the Thermo Chemical Treatments (Solid Carburizing) of Low Carbon Steel

Autor: Ahmed Salloum Abbas, Amin Dway Thamir, Muna Khedier Abbas

Publikováno v: Al-Khawarizmi Engineering Journal, Vol 5, Iss 4 (2019)
Al-Khawarizmi Engineering Journal, Vol 5, Iss 4, Pp 99-114 (2009)

In this research the hard chromium electroplating process, which is one of the common methods of overlay coating was used, by using chromium acid as source of chromium and sulphuric acid as catalyst since the ratio between chromic acid and sulphuric

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::9fefeaa7bdd1472d37b038b5911be06e
http://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/586

Analyzing the Impacts of Constraint Relaxation Practices in Electric Energy Markets

Autor: Yousef M. Al-Abdullah, Kory W. Hedman, Ahmed Salloum, Vijay Vittal

Publikováno v: IEEE Transactions on Power Systems. 31:2566-2577

Reliable and economic deployment of a generation fleet to satisfy demand is a complex problem. Independent system operators (ISOs) and regional transmission operators (RTOs) solve complex unit commitment and economic dispatch models to determine appr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a8570da400682b5b66743a4211ba9838
https://doi.org/10.1109/tpwrs.2015.2485118

Risk-based penalty price determination procedure for transmission constraint relaxations

Autor: Kory W. Hedman, Ahmed Salloum, Yousef M. Al-Abdullah, Vijay Vittal

Publikováno v: 2016 International Conference on Probabilistic Methods Applied to Power Systems (PMAPS).

The electric power system is one of the most complex engineered systems. It is, thus, a challenge to design a market that is efficient, transparent, and provides the proper incentives to market participants. Existing market models employ constraint r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d676df38be57dff9cdec98d68b12ecd
https://doi.org/10.1109/pmaps.2016.7764204