In development of high performance armor vests, we need to carry out well controlled experiments using projectile muzzle velocity of more than 900 m/sec. After reviewing trigger systems used for high velocity gas guns, ...

This study is focuses on analysis of the staggered tube banks as cooling medium with cold fluid in the form of refrigerant R-22 to hot fluid in the form of air that is crossed to the tube banks. From the test results ...

This study aims to analyze the efficiency of solar panel installation to power the DC Motor Pump through solar radiation intensity (��������) which varies from 08.00 - 16.00 WIB for 2 days. The method used is 1 solar ...

Power steering system is one of the system on the car chassis that acts as a regulator of the vehicle by turning the front wheels so that the vehicle can maneuver in accordance with the road conditions that will be passed ...

Lubrication has an important role in machinery and equipment in which there is one component that is rubbing each other as a safety in order to avoid fatal damage. Bio-based bio-based lubricants can meet all of both ...

The current energy source are most widely used in the world is form of fossil fuelsfossil fuels are non renewable and will be exhausted in a few years because it will run out, fossil fuel also have a negative impact on the ...

Many of the existing roads in Indonesia are damaged or cracked caused the deformation due to excessive pressure by vehicle load as soon as high of traffic frequency and high rainfall in Indonesia . The aim of this study ...

This research is to design a tube banks evaporator with staggered tube position and cross flow fluid which is a modification of evaporator in split air conditioner, to evaporate the refrigerant which uses R-22, and its hot ...

Biodiesel is an alternative fuel for diesel engines, made from vegetable oils or animal fats, mimicking monoactyl esters of transesterified triglycerides with simple monohydric alcohols. This study aims to determine emisigas ...

Steering system is a vehicle part that used to control the vehicle direction with moving steering wheel by driver. Steering system is an important part of the vehicle. Therefore, need an analyzed of this system with made ...