Detection Of Knock In Spark-Igntion Engine: Vibration Pattern For Determine Spark Timing Ingition Using Fuzzy Control And Artificial Neural Network

Keyword: fuzzy, logic, control, combustion, engine, Otto, ignition, spark, detonation,vibration pattern By: Augustinus Sujono, R. Lullus Lambang G. Hidajat The problem of detonation (knocking) in the internal combuction engines, especially in the Otto (petrol) engine, that makes some damages, low fuel economy and erformance. ntil now, the detonation problem has not been solved completely. In [...]

By |2011-01-11T15:17:51+00:00Januari 11th, 2011|Categories: 2010, Abstrak Unggulan|Tags: , , , , , , , , , |

Pembuatan Artifical coal berbahan baku sampah kota melalui teknologi slow pyrolisis

Oleh: Dwi Aries Himawanto Tujuan penelitian ini adalah untuk mengolah sampah kota terseleksi menjadi briket char melalui proses slow pyrolisis guna bahan bakar padat alternatif pengganti batu bara. . Penelitian ini diawali pada tahun I (2009) dengan melakukan sortasi sampah kota yang akan digunakan yaitu sampah kota yang bersifat organik (sampah bambu dan sampah daun [...]

By |2011-01-11T14:38:07+00:00Januari 11th, 2011|Categories: 2010, Abstrak Unggulan|

Pembuatan Logam Berstruktur Non-dendritik Dengan Metoda Rheocasting Dalam Rangka Pengembangan Proses Semisolid Forming Sebagai Alternatif Perbaikan Proses Pengecoran Konvensional

Oleh: Eko Surojo, Heru Sukanto, Teguh Triyono Penelitian ini bertujuan menghasilkan logam semisolid berstruktur nondendritik (globular) dengan metoda rheocasting. Logam semisolid berstruktur nondendritik nantinya digunakan untuk bahan baku proses semisolid forming. Hal ini terkait dengan tujuan jangka panjang penelitian ini yakni memanfaatkan proses semisolid forming untuk pembuatan komponen otomotif yang ringan dan ekonomis pada industri [...]

By |2011-01-11T14:21:50+00:00Januari 11th, 2011|Categories: 2010, Abstrak Unggulan|

Pengembangan concrete patch repair material dengan bahan polymer cement based matrix yang tahan retak dan delaminasi akibat restrained shrinkage

By: S A Kristiawan, ST, MSc (Eng), PhD., Ir. Sunarmasto, MT Struktur beton bertulang sering mengalami kerusakan yang disebabkan oleh berbagai macam faktor seperti bencana gempa, beban yang berlebihan serta faktor lingkungan yang mengakibatkan terjadinya korosi pada tulangan. Jenis kerusakan yang nampak dapat berupa retak, pengelupasan selimut beton bahkan sampai pada kondisi patahnya elemen struktur. [...]

By |2011-01-11T14:15:34+00:00Januari 11th, 2011|Categories: 2010|

Pengembangan Kanal Fleksibel Berbahan Beton Memadat Mandiri Berserat Limbah Kaleng dan Limbah Plastik

By: Sholihin As’ad, Purnawan Gunawan The flexible duct is a flexible structure of building utility component for electricity andtelephone cable network. This component is series of straight form duct module and junctionwith a flexible connector system. Duct alignment, both vertical and horizontal, is able to beadjust to limited space following the underground situation and its [...]

By |2011-01-11T14:11:37+00:00Januari 11th, 2011|Categories: 2010|Tags: |

THE USE OF ALBIZZIA SAWDUST AND SUGER PALM FIBER AS MATERIALS TO PRODUCE SANDWICH COMPOSITE PANE FOR OTOMOTIVE CAR BODY AND HOUSING

Keywords: sugar palm fiber, albizzia sawdust, sandwich composite, mechanical properties By: Budi Legowo, Kuncoro Diharjo, Jamasri This study aims to investigate the optimum design of sandwich composite reinforced sugar palm fiber (SPF) with albizzia sawdust (AS) core and investigate effect of thermal cyclic and dynamic flexural loading on mechanical properties. The SPF was alkali treated [...]

By |2011-01-11T12:36:54+00:00Januari 11th, 2011|Categories: 2010|Tags: , , , |

Model for Poor Women Empowerment through Family-Based Entrepreneurship towards Creative Economy in Karanganyar Regency

Keywords: creative economy, family-based entrepreneurship, poor women Ismi Dwi Astuti & Sri Marwanti This research underlines several issues concerning the empowerment of poor women through family-based entrepreneurship towards creative economy. The research was intended to explore the potentials, constraints, opportunities and policies dealing with the empowerment of poor women, and to formulize a model for [...]

By |2011-01-10T11:09:31+00:00Januari 10th, 2011|Categories: 2010, Abstrak Unggulan|Tags: , , |

Utilization of Desalination Waste for Synthesis of Mg/Al Hydrotalcite-Like as raw Material Pharmacy Industries

Keyword : preparation, characterization, Mg/Al HTlc, brine water, raw material, pharmacy By: Eddy Heraldy and Yuli Puspito Rini The synthesis of Mg/Al hydrotalcite-like (HTlc) using brine water from desalination waste for raw material pharmacy industries has been performed. Sample preparation of Mg/Al HTlc are using artificial brine water and brine water from desalination waste of [...]

By |2011-01-10T11:02:58+00:00Januari 10th, 2011|Categories: 2010, Abstrak Unggulan|Tags: , , , , , |

Management Model Spatial Environment Friendly Village in Rural Areas Slopes of Mount Lawu

Key words : Rural environment lay-out, environmentally friendly, Mount Lawu. By: Galing Yudana, Bambang Pujiasmanto, Widharyatmo The objectives of this multi-year research were: 1) to identify land use in Ngargoyoso Karanganyar; 2) to explore the behavior pattern of the society in managing the environment; 3) to identify the society’s perceptions of environmental management; 4) to [...]

By |2011-01-10T10:58:57+00:00Januari 10th, 2011|Categories: 2010, Abstrak Unggulan|Tags: , , |
Load More Posts