Zobrazeno 1 - 10
of 47
pro vyhledávání: '"R. Ashari"'
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 2, Pp 2136-2145 (2020)
Dissimilar welding is extensively used for oil and gas pipelines for new installations or repairs. Despite applying cathodic protection (CP) and coatings, corrosion and cracking can occur, usually on external surface of pipelines under coating disbon
Externí odkaz:
https://doaj.org/article/b67ebe8fadd8418492e00ce990bcc47a
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 55:546-553
Non-uniform corrosion and cracking could occur at different pipe angles (different clocks) on oil and gas transmission pipelines. While this could be due to different environmental conditions surrounding the pipeline or nonuniformity in microstructur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7cccca85fd2df67beddeabd02f5b8379
https://doi.org/10.1134/s2070205119030043
https://doi.org/10.1134/s2070205119030043
Publikováno v:
CORROSION. 75:417-423
In this study, the effect of cathodic protection and sulfate-reducing bacteria (SRB) on corrosion and potential distribution of pipeline steel under simulated coating disbondment was investigated. ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::811d4f2afcee7d51ede1d8145f2ceadf
https://doi.org/10.5006/2709
https://doi.org/10.5006/2709
Publikováno v:
THE 4TH INTERNATIONAL CONFERENCE ON MATHEMATICS AND SCIENCE EDUCATION (ICoMSE) 2020: Innovative Research in Science and Mathematics Education in The Disruptive Era.
21st Century skills are skills that all students must possess. In the 21st century students must be HOTS so that later they will be competitive to face the challenges that exist in the future. To create a good learning atmosphere, it is necessary to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ffc99acedc7a3a87eced1b177b97190
https://doi.org/10.1063/5.0043256
https://doi.org/10.1063/5.0043256
Publikováno v:
Journal of Pipeline Systems Engineering and Practice. 11
In this study, the effect of coating disbondment gap size on corrosion and electrochemical conditions of the X-52 pipeline under simulated tape coating disbondment protected by cathodic pro...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d0b21be530c1d9ec595ce96bc3740f0
https://doi.org/10.1061/(asce)ps.1949-1204.0000413
https://doi.org/10.1061/(asce)ps.1949-1204.0000413
Autor:
L Irmayanti, R Ashari, null Peniwidiyanti, F Umanailo, A B Rangkuti, A Fatrawana, null Nurhikmah, A S Nurdin, M Nur
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 959:012015
The Gunung Sibela Educational Forest is part of the nature reserve located on Bacan Island, North Maluku. Flora research in this location is still very limited, therefore this research was carried out as database support for area management. The purp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc0d0a5640b948d24d35d965bb7706a5
https://doi.org/10.1088/1755-1315/959/1/012015
https://doi.org/10.1088/1755-1315/959/1/012015
Akademický článek
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Akademický článek
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Publikováno v:
IOP Conference Series: Earth and Environmental Science. 918:012043
Greenspace has become an essential element in the built environment. As a crucial living component, trees in the green space need to be maintained to secure their longevity. In Ternate, information on the green space relating to species diversity, tr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f787e4a63252125d15852eceadc712e
https://doi.org/10.1088/1755-1315/918/1/012043
https://doi.org/10.1088/1755-1315/918/1/012043
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 674:012106
This research examined the prevalence and intensity rate of ectoparasites that infected mangrove crab (Scylla sp.) at crab aquaculture area in Banda Aceh City, Indonesia. The study was conducted at three soft shell mangrove crab aquaculture in three
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::374218605b99e4ba3504828d84af88ed
https://doi.org/10.1088/1755-1315/674/1/012106
https://doi.org/10.1088/1755-1315/674/1/012106