Artikel (78)
Electric energy demand in Indonesia is currently growing and is still dominated by energy-based fossil fuels, such as petroleum and coal. Fossil fuels are not renewable energy, so that when exploited continuously then fossil fuel reserves will be exhausted. In addition there are also areas where ge...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
All this time microhydro power plants (MHP) created a resource use of water flow has high fall of water (head) while for areas that have stream of river but do not have high fall of water (head) still a lot of untapped but has potential hydrokinetic be able rotating turbine. This is what lies behi...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Energy determines the development and sustainability of economic system, social change and political growth in a country. Because of that, the energy crisis is the crisis of growth and sustainability of life system. Auto-vehicle is a certain transportation mode which an engine requiring fuel. To dec...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Pahat merupakan komponen utama dalam proses pemesinan selain mesin bubut dan benda kerja. Umur pahat merupakan suatu data pemesinan yang sangat penting dalam perencanaan pemesinan. Vortextube merupakan alat yang dapat memisahkan aliran udara yang bertekanan menjadi udara panas dan dingin. Dalam pene...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Seiring dengan perkembangan serta kemajuan ilmu pengetahuan dan teknologi, mengakibatkan berkembangnya pula bidang-bidang kegiatan manusia. Salah satunya adalah berkembangnya bidang industri permesinan. Proses permesinan yang dilakukan secara terus menerus misalnya pada pengeboran akan menyebabkan a...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Pahat HSS yang digunakan dalam proses pengeboran memiliki umur dan tidak dapat digunakan secara terus menerus. Banyak faktor yang mempengaruhi umur pahat diataranya keausan pahat. Untuk menentukan keausan pahat pahat bor biasanya operator mesin hanya melakukan secara visual atau meraba pada bagian u...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Automation systems are a manifestation of the concept of science that led to development of nowadays technology. In general automation is concept of human science that is used to run a process where there is no longer direct human intervention ranging from the beginning of the process until completi...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Steel is the main material of an industry. In a world of steel metallurgy has a character different from the microstructure to mechanical properties. It is therefore very important to know well the character of a steel that can be used as needed. If it is not appropriate in selecting a material, the...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Natural zeolite is an alternative adsorbent. It needs firstly to be activated before using it as absorbent in order to get zeolite with high adsorption capacity. Previously, the use of pelletized zeolite activated by NaOH-physic and KOH-physic with varied normalities was only performed in a diesel...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014
Empty Palm bunches (TKKS) is one of the solid waste generated by industrial palm oil plantations which contain lots of fiber and is one of the natural fiber source that the availability of abundant in Indonesia, especially in the province of Lampung. TKKS fiber can be used as an alternative amplifie...
Jurnal Ilmiah Teknik Mesin FEMA; Vol. 2 No. 2 (2014): Jurnal FEMA Vol.2 No.2 Tanggal 10 April 2014 | 2014