Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Sudjito Soeparman"'
Publikováno v:
International Islamic University Malaysia Engineering Journal, Vol 24, Iss 2 (2023)
High humidity environments can accelerate the transmission, neutralization, or dissipation of frictional charges on the frictional surface of solid-solid triboelectric nanogenerator films (TENGs), which can reduce the output power. The moisture resis
Externí odkaz:
https://doaj.org/article/bc919a3e774c4c66a165fe98adb04592
Publikováno v:
Rekayasa Mesin, Vol 12, Iss 3, Pp 643-651 (2022)
This paper describes the comparison of the performance of a 4 stroke carburetor motorbike with the MUB-2 six-stroke engine with additional combustion duration and two working strokes. The increase in combustion duration aims to re-burn combustible sp
Externí odkaz:
https://doaj.org/article/9a78cd8d0b5b4aceaf844761b3f2713d
Publikováno v:
Results in Engineering, Vol 16, Iss , Pp 100658- (2022)
The low efficiency of liquefied petroleum gas (LPG) stoves, one of which is caused by the loss of environmental heat. In order to increase efficiency, the heat loss will be captured and reflected back using a finned heat reflector. The purpose of thi
Externí odkaz:
https://doaj.org/article/8f8451ae9b814945ac4efa1f9661f347
Publikováno v:
Tehnički Vjesnik, Vol 28, Iss 2, Pp 379-384 (2021)
In the coastal areas, there are found many cases of clean water crisis; the most reasonable solution is to use the solar still from salty seawater. Sea salt concentration levels vary widely in each region depending on ecological conditions and materi
Externí odkaz:
https://doaj.org/article/429c4b415bb34e7b85830493c9c5eab0
Publikováno v:
International Journal of Technology, Vol 12, Iss 1, Pp 163-174 (2021)
The objective in this study was to construct a finned heat radiation reflector using a cut cone-shaped stainless steel plate. In addition, its efficiency was examined by the water boiling test by varying the fin rows and angles. Measurements were
Externí odkaz:
https://doaj.org/article/a822f28107ac4464b3891ef80f238dfd
Publikováno v:
Rekayasa Mesin, Vol 11, Iss 1, Pp 85-95 (2020)
The purpose of this study was to determine the effect of the use of black paint and gravel as an absorbent plate on solar still performance. This research was conducted to overcome the problem of limited clean water in the city of Ngabang, West Borne
Externí odkaz:
https://doaj.org/article/a69c30a549f448978d2d8cc2537a7e82
Publikováno v:
Case Studies in Thermal Engineering, Vol 27, Iss , Pp 101188- (2021)
In this research, microstructures, thermal and electric properties of thin-film bismuth vanadium oxide as an anode for water electrolysis were presented. The anodes needed are obtained by centrifuging the indium thin oxides with BiVO4 powder. In orde
Externí odkaz:
https://doaj.org/article/d061156fefe0476f8a0799882a5074c4
Publikováno v:
Rekayasa Mesin, Vol 10, Iss 2, Pp 155-163 (2019)
Electrolysis is a process of decomposing water molecules (H2O) into hydrogen (H2) and oxygen (O2) with the help of electrical energy as a trigger for the process. In the electrode process, it takes two electrodes to be placed in water. Electrolysis r
Externí odkaz:
https://doaj.org/article/241796cd658644c692e978b19319219d
Publikováno v:
Rekayasa Mesin, Vol 9, Iss 3, Pp 191-200 (2019)
This study was conducted to determine the effect of the amount of fuel in the combustion chamber on the fish smoking kiln to temperature and temperature distribution in the smoke room as well as the quality of the smoked fish.This study used 3 types
Externí odkaz:
https://doaj.org/article/810a59e852ec4918940985dd563613ab
Publikováno v:
The Scientific World Journal, Vol 2020 (2020)
Dye-Sensitized Solar Cell (DSSC) constitutes a solar cell using natural dyes from plants that are adsorbed in semiconductors to convert solar energy into electrical energy. DSSC has relatively inexpensive fabrication costs, is easy to produce, works
Externí odkaz:
https://doaj.org/article/97e5025767dc4ebf95badc7e8696975f