Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Sudarja Sudarja"'
Publikováno v:
Semesta Teknika, Vol 21, Iss 1, Pp 85-92 (2018)
A two-phase flow pattern experiment on the condensation event of steam flow with external cooling based on the measurement of pressure difference within a horizontal pipe is carried out by varying the superficial velocity. Annulus pipes with inner pi
Externí odkaz:
https://doaj.org/article/4266d9735b6344e78f3d08cc911ded8b
Publikováno v:
Semesta Teknika, Vol 10, Iss 2, Pp 136-144 (2016)
Petrozon Rossy-22 is one of hydrocarbon refrigerants which environmentally safe, since there is no effect on either ozone depletion or global warming. In the refrigeration cycle, imperfect vacuuming process or other factors that permit circulation of
Externí odkaz:
https://doaj.org/article/5a9b85734ea645068ec51c1e9ad062e2
Publikováno v:
Semesta Teknika, Vol 10, Iss 1, Pp 69-81 (2016)
pengolahan buah sawit di industri sawit menyisakan limbah serat buah sawit yang menumpuk di lingkungan perusahaan, dan mayoritas hanya digunakan sebagai urug atau dibakar. sebaliknya, masyarakat membutuhkan bahan bakar alternatif pengganti bbm, mengi
Externí odkaz:
https://doaj.org/article/4a059c5087f148c88f03dc8cb8cc1106
Autor:
Sudarja Sudarja
Publikováno v:
Semesta Teknika, Vol 12, Iss 1, Pp 92-98 (2016)
The amount of rejected hibiscus cannabinus fiber reaches 30% during harvesting and 10% of the fiber bought by industries because they are not satisfied the quality requirement. In other words, 37% of the harvested hibiscus cannabinus fiber is rejecte
Externí odkaz:
https://doaj.org/article/86c00b48f3b54d3f83b809e49bae55a7
Autor:
Teddy Nurcahyadi, Sudarja Sudarja
Publikováno v:
Semesta Teknika, Vol 11, Iss 1, Pp 110-124 (2016)
Airfoil performance data is regarded as highly valuable data in its wide area of application since it will help the designer, for examples; to predict the influence of rear spoiler mounting to the maneuverability and top speed of racing car, the thru
Externí odkaz:
https://doaj.org/article/da2834f4432c46078114203f65db573f
Publikováno v:
Semesta Teknika, Vol 18, Iss 1, Pp 21-29 (2016)
Boiler feed pump turbine (BFPT) has an important role in the circulating of demin water from deaerator to the separator of steam power plant operations (PLTU) in Cirebon. Flow rate, temperature and pressure were important parameters in boiler feed pu
Externí odkaz:
https://doaj.org/article/5d956d96f88c4166bd5aeeea3c0f1e04
Publikováno v:
Semesta Teknika, Vol 17, Iss 2, Pp 142-147 (2015)
One of the factors that can affect to the quality of lubricantion is metal particle content due to friction of engine parts. Metal particle in lubricanting oil could damage the engine parts, so it is neccessary to reduce the metal particle content wh
Externí odkaz:
https://doaj.org/article/05fd47c71b8140c9aee9566622d4fa91
Publikováno v:
Semesta Teknika. 25:201-211
Parameter cukup berperan dalam kestabilan aliran dua fase pada peralatan mesin adalah fraksi hampa, karena akan berpengaruh pada fluktuasi tekanan dan pola aliran yang terjadi, sehingga dapat membahayakan sistem. Oleh karena itu, penelitian ini bertu
Publikováno v:
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 75:48-57
Autor:
Sudarja Sudarja, Sukamta Sukamta
Publikováno v:
Journal of Advanced Research in Fluid Mechanics and Thermal Sciences. 70:116-123
Two-phase flow is found in daily life as well as in the field of industry, which consists of three phases, namely liquid-solid, gas-liquid, and gas-solid. The fundamental characteristics of two-phase flow include flow pattern and flow pattern maps, v