Artikel (198)
This paper reports the result of study on the strength behaviour of welded joint both destructive and nondestructive testing. The parent metal choosen for the testing was AISI 1045 steel with main parameters of single-V welded form and horizontal welding position. The electrodes used for each parame...
MECHANICAL; Vol. 2 No. 2 (2011) | 2011
Space cooling is required all year around in the tropics area especially Indonesia. To provide the space cooling requirement, the electricity cost and environment impact are important aspect that it must be considered. The household in the tropical area is real conditions require a cooling devic...
MECHANICAL; Vol. 2 No. 2 (2011) | 2011
This work is focused on the study of the effect of spindle speed and feed rate on the tool temperature distribution in the drilling of AISI-1045 steel. The e data were collected under different cutting conditions. The maximum tool temperature is predicted during the drilling using finite element sim...
MECHANICAL; Vol. 2 No. 2 (2011) | 2011
A hydraulic ram pump is environmentally friendly devices using the energy from a stream of water falling from a low head as the driving power to pump part of the water to a head much higher than the supply head for agricultural or domestic use. In the use of this pump, one of factors that influence ...
MECHANICAL; Vol. 2 No. 2 (2011) | 2011
Propinsi Lampung merupakan salah satu produsen zeolit terbaik dan terbesar di Indonesia. Herry Wardono telah membuktikan kemampuan zeolit Lampung dalam meningkatkan prestasi motor bakar. Disamping zeolit, potensi bahan tambang bentonit juga tersedia melimpah di Propinsi Lampung. Bentonit memiliki ...
MECHANICAL; Vol. 2 No. 1 (2011) | 2011
The drying process is a stage that is quiteimportant to determine the quality of rice is good, especially the rainy season, so the use ofpaddy dryers (oven) is a must. For the heatsource used fuel waste rice husk obtained fromthe rest of the rice mill. Well as efforts toove...
MECHANICAL; Vol. 2 No. 1 (2011) | 2011
Aliran dua fasa memiliki ketidakstabilan karena pada satu saluran terdapat dua fasa yang berbeda, yang mengakibatkan gaya yang ditimbulkan setiap fasa berbeda-beda. Ketidakstabilan aliran dua fasa dapat mengakibatkan masalah keamanan pada komponen-komponen power, heat transfer, boiler, evaporator, r...
MECHANICAL; Vol. 2 No. 1 (2011) | 2011
The Savonius Wind Turbine is a drag type vertical axis wind turbine, and it operates by cupping and dragging the wind, causing the rotor to turn and generate electricity. The Savonius Wind Turbine usually has about two or three scoops or cups to catch the wind. The design allows the turbine to rotat...
MECHANICAL; Vol. 2 No. 1 (2011) | 2011
This research was conducted to investigate the characteristics of heat transfer and pressure drop as well as the thermal performance of diamond pin fin array in the rectangular channel which air was passed through it as coolant fluid. The pin fins were arranged in inline manner. Dimension of base pl...
MECHANICAL; Vol. 1 No. 1 (2010) | 2010
Design for Manufacture and Assembly (DFMA) technique has been utilized intensively in industry for many years in order to increase the quality, decrease the cost and shorten the cycle time of a product. This paper is a detail application of the technique in the pneumatic piston product. The redesi...
MECHANICAL; Vol. 1 No. 1 (2010) | 2010