Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Ikap Utama"'
Autor:
Dedi Budi Purwanto, IKAP Utama
Publikováno v:
Kapal, Vol 12, Iss 1, Pp 25-30 (2015)
Potensi energi alternatif yaitu angin dan matahari dapat dimanfaatkan secara maksimal untuk membantu energi kapal wisata di Madura. Desain lambung yang digunakan adalah tipe monohull dan katamaran pada displasemen yang sama sebesar 6 ton, didapatkan
Externí odkaz:
https://doaj.org/article/2fe0126fe0e5465bab1ee44a002ea8da
Publikováno v:
CFD Letters. 12:78-88
The issue of global warming makes energy savings on ships compulsory. One of the biggest causes of energy waste is the increase in friction resistance due to the hull roughness that makes not hydraulically smooth. The process of cleaning and repainti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec4cf4d7b964b0818a6887f5f148ca25
https://doi.org/10.37934/cfdl.12.3.7888
https://doi.org/10.37934/cfdl.12.3.7888
Publikováno v:
Journal of Engineering and Technological Sciences, Vol 53, Iss 2 (2021)
Periodically conducting a benchmark test with estimated uncertainty is important to improve the quality of resistance predictions and understand the influence of instrumentation, testing procedures and analysis techniques. The LHI-007 Ro-Ro Ferry shi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53936d4bfc6cacf8a961f4c3eea685b2
http://journals.itb.ac.id/index.php/jets/article/view/11353
http://journals.itb.ac.id/index.php/jets/article/view/11353
Publikováno v:
Journal of Fluid Mechanics. 911
A surface roughness from a recently cleaned and painted ship's hull was scanned, scaled and replicated for laboratory testing to systematically investigate the influence of the ratio of in-plane roughness wavelength, -type behaviour can occur in situ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d60e2bdc7da85685b8aceba91b3c18c
https://doi.org/10.1017/jfm.2020.875
https://doi.org/10.1017/jfm.2020.875
Publikováno v:
International Journal of Engineering Research and Science. 3:75-79
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a17968d176ad6a242c4f788d5ebd145
https://doi.org/10.25125/engineering-journal-ijoer-oct-2017-14
https://doi.org/10.25125/engineering-journal-ijoer-oct-2017-14
Publikováno v:
Procedia Engineering. 194:112-119
An investigation into the optimization of a trimaran yacht, which is equipped with axebow, was carried out numerically. The study was focused on the analysis of resistance and seakeeping which can provide the best performance to the yacht, based on t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b91370db49e4a1bd59ed8f57f07aa02
https://doi.org/10.1016/j.proeng.2017.08.124
https://doi.org/10.1016/j.proeng.2017.08.124
Publikováno v:
Applied Mechanics and Materials. 862:284-290
Stability of a ship is very influenced by ship’s roll motion, which is able to cause the ship to capsize. One of the main component which influence the roll motion, is the usage of motion damper at the ship’s hull. Bilge keel is a kind of passive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42642fa6a517cb96b8e7053620f52133
https://doi.org/10.4028/www.scientific.net/amm.862.284
https://doi.org/10.4028/www.scientific.net/amm.862.284
Autor:
Erna Septyaningrum, Ikap Utama, Juniarko Prananda, Gunawan Nugroho, A. W. Mahmasani, Nyoman Ade Satwika, Ridho Hantoro
Publikováno v:
Journal of Mechanical Engineering and Sciences; Vol 13 No 3 (2019): (September 2019); 5665-5688
Due to its high energy concentration, hydrokinetic energy from tidal and rivers flow provides great expectation. One of the effective ways to meet the energy production target is to reduce the installation and maintenance effort arranging turbines in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::712e215c6b81f1e18877e5f96f7ec183
https://igi.indrastra.com/items/show/16233
https://igi.indrastra.com/items/show/16233
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1158:012001
Marine renewable energy technology has attracted many stakeholders to develop due to its enormous resources and future potential advantages. One of them is the vertical axis tidal current turbine technology, which converts the kinetic energy of flowi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54d3b32e4dca2e566537ccbdd0be9142
https://doi.org/10.1088/1757-899x/1158/1/012001
https://doi.org/10.1088/1757-899x/1158/1/012001
Autor:
M L Hakim, Ahmad Nasirudin, B Nugroho, Jason Monty, I K Suastika, Bharathram Ganapathisubramani, Ikap Utama
Publikováno v:
Ocean Engineering. 223:108632
Characteristics of the skin friction due to streamwise inhomogeneous roughness are investigated by modeling it in a simplified manner using step changes in equivalent sand grain roughness height k s, denoted as P (k s = 81.25 μm), Q (k s = 325.00 μ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d829fcf004875c03f0812e3def063af6
https://doi.org/10.1016/j.oceaneng.2021.108632
https://doi.org/10.1016/j.oceaneng.2021.108632