1–20 of
195 results.
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Yanuar Rohmat Aji Pradana
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Jason Shian-Ching Jang
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Sofyan Arief Setyabudi
Study on biomaterials is recently essential for rapid development of medical application and Zr54Al17Co29 BMGbecomes promising candidate due to the lack of toxic elements. Partial crystallization by i...
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Andy Nugraha
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Agung Sugeng Widodo
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Slamet Wahyudi
Briquettes mixture of peat and charcoal leaf midrib palm oil is one of the alternative energy for replacing fossil fuel energy. It is environmentally friendly and abundant in Indonesia, mainly in Sout...
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Misbach Udin
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Lilis Yuliati
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Oyong Novareza
The aim of this research is to investigate the effect of biodiesel percentage on the droplet combustion characteristic of calophyllum inophyllum biodiesel-diesel fuel blended. The combustion character...
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Redi Bintarto
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Andik Atmaja
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Imam Kusyairi
In the car, the body structure is designed in such a way so as to transfer and absorb energy. This serves to minimize the result of this accident related to kinetic energy. This needs a system to abso...
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Muhammad Nizar Ramadhan
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Sudjito Soeparman
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Agung Sugeng Widodo
One of the solar energy utilization is solar water heater. To improve the performance of solar water heater, modifications were applied to dual absorber plate and flow channels to increase heat absorp...
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I. Wayan Wawan Mariki
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Slamet Wahyudi
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Denny Widhiyanuriyawan
Some studies have been done on utilizing biomass from agriculture such as the leather and shell of rubber (Hevea Brasiliensis) were not used optimally in Indonesia as an alternative energy which devel...
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M. Rizki Ikhsan
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Sudjito Soeparman
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Mega Nur Sasongko
Solar energy can be used for water heating by using solar water heater application. Therefore, its still needs some modification due to its low efficiency. This modification can be done by replacing t...
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Hero P. Dida
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Sudjito Suparman
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Denny Widhiyanuriyawan
There were two kinds of monsoon winds in Indonesia. They are the east and the west monsoon winds. Both of them blow alternately in a year through the Indonesian territory. The velocity and energy of m...
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Mietra Anggara
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Denny Widhiyanuriyawan
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Mega Nur Sasongko
The needs of clean water is especially increased for the living in coastal. Because of that, a simple equipment and low cost operation is needed. Distillation is a method to convert sea water to fresh...
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Defmit B. N. Riwu
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I. N. G. Wardana
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Lilis Yuliati
This study was conducted to determine the characteristics of premixed combustion of a mixture of castor oil - LPG on a circular tube burner. Percentage of LPG fuel in a mixture of jatropha curcas oil ...
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Eddy Kustriyanto
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Ishardita Pambuditama
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Yudy Surya Irawan
Layout of the existing machines using cell system has been applied since 2005 and the machine operators have known the weaknesses, so it is necessary to improve the layout of the machines. This study ...
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Elka Faizal
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Agung Sugeng Widodo
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Mega Nur Sasongko
Nozzle shape greatly influence turbulence between the fuel, air and formation of flow recirculation zone to produce a homogeneous mixing and get a near-perfect combustion. The recirculation zone is ar...
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Teguh Dwi Widodo
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Rudianto Raharjo
In this work, ball peening was performed in order to evaluate its effect on the AISI 316L hardness. The process was conducted by employing AISI E52100 Chrome Steel ball which has hardness 752 HVN as b...
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Bayu Pranoto
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Chung-Jen Tseng
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Ing Wardana
This study simulated Proton Conducting Solid Oxide Fuel Cell (pSOFC) – Micro Gas Turbine (MGT) hybrid system on three different configuration. The first configuration use bypass hot gas from combustor...
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Dadang Hermawan
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Nurkholis Hamidi
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Mega Nur Sasongko
The absorpstion of CO2 is aimed to increase the methane gas fraction in biogas. Enhancing methane fraction hopefully will increase the total energy of the biogas it self. The purification process of b...
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Sasmoko Sasmoko
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Chung-Jen Tseng
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Widya Wijayanti
This paper presents a hybrid system that consists of a pSOFC (proton conducting SOFC) stack, a micro gas turbine (MGT), a combustor, a compressor, a heat exchanger, and an external steam reformer. Thi...
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Sujita Darmo Darmo
Carburizing process on low carbon stell can be done by using carburizer of corncob charcoal, pearl oyster shell powder. Cylindrical low carbon steel of AISI 1018 was used in the present study. The mat...
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Danang Murdiyanto
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Pratikto Pratikto
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Purnomo Budi Santoso
PT. APW is a manufacturing company of the bus body. One of the production process department in PT. APW is frame work department. It is in charge of making the bus body frame. The problem faced in thi...
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Saifullah Arief
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Pratikto Pratikto
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Yudy Surya Irawan
The purpose of this research is to find the effect of volume fraction variation of “gelam” bark fiber on tensile and impact strength of polyester composite. The filler material was the “gelam” bark fi...
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Fikrul Akbar Alamsyah
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Mochamad Agus Choiron
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Anindito Purnowidodo
Gasket is one of important part in piping system to prevent leakage, especially in connection between pipes. The purpose of this study was to determine the optimal design on C profile rubber gasket ba...