Mechanical & Biosystem Engineering: Recent submissions
Now showing items 161-180 of 373
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CFD Analysis of Bubble Distribution in Non-Catalytic Reactor for Production of Biodiesel Fuel
(2011-09)Biodiesel fuel is a biodegradable of diesel fuel that is produced through trans-esterification between vegetable oil and methanol. The non-catalytic biodiesel fuel production method called superheated methanol vapor in the ... -
Pengembangan Alat Pengering Efek Rumah Kaca (Erk) Hybrid Tipe Rak Berputar Untuk Penyeragaman Alman Udara
(2010-02)Tujuan pene1itian ini adalah mendapatkan disain optimum pengering Efek Rumah Kaca berenergi surya hybrid menggunakan tipe rak berputar dengan aliran udara panas yang seragam. Pada tahun pertama penelitian ini dihasilkan ... -
Study On Temperature, Rh And Air Flow Velocity Distribution Inside The Greenhouse Effect Solar Dryer
(2005-04)Greenhouse Effect (GHE) Solar Dryer is a transparent wall structure, consists of absorber plate as solar heat collector, product holders (rack, tray or batch) and fans to discharge moisture from the drying product. GHE ... -
Ginger and Turmeric Extracts: Their Effects on Thielaviopsis paradoxa Infection of Salak Pondoh during Storage
(2013)The objectives of this study were to: (1) investigate the effect of red ginger and turmeric rhizome extracts on growth of Thielaviopsis paradoxa; (2) find the most effective coating formula to maintain quality of salak ... -
Fruit Fly Disinfestations of Star Fruit (Averrhoacarambola L.)
(2012-09)This study was carried out to find out (1) mortality of the oriental fruit flies due to heat treatment, and (2) the effect of vapor heat treatment (VHT) on star fruit quality during storage. Oriental fruit fly of B. ... -
Karakteristik Mutu Biji Jarak Pagar Selama Penundaan Pengeringan
(2009-11)Pemanenan buah jarak pagar (rotasi panen) dilakukan setiap waktu tertentu sesuai dengan keragaman tingkat kematangan buah dan ketersediaan tenaga kerja. Penanganan pascapanen jarak pagar perlu mendapatkan perhatian khusus ... -
Application of KUBOTA DC-60 for Paddy wet Field Harvesting
(2013-08)Rice was still be main foodstuffs for Indonesian people. Method of paddy wet field harvesting could be done manually utilized sickle or mechanically utilized KUBOTA DC-60 combine harvester. Some problems often occured ... -
Produktivitas Tebu Lahan Kering pada Berbagai Metode Pengolahan Tanah
(2007-08)Dry land sugarcane productivities was influenced by three factors, i.e. plant genetic factor (sugarcane variety), environment factor (climate), and human activities factor (farm cultivation engineering application). Human ... -
Development of Image Processing Algorithm to Determine the Fresh Tomato Maturity Level
(2007-09)During the manual sorting and grading tomato, the yield product will be less uniform. The result in manual sorting and grading has less accuracy, so needed a better method in sorting and grouping tomato. The growth of image ... -
Development of Citrus Grading System Using Image Processing
(2011)Citrus production in Indonesia has been increasing to a yield of J 7-25 tons/ha. However, the quality is still a serious problem. Most of the citrus produced from the production centers such as Pontianak and Medan enter ... -
Monitoring of Water Utilization and Water Balance on Agriculture Fields in Nganjuk, East Java, Indonesia
(2011)In the dry season, water shortage has occurred in Nganjuk, East Java, Indonesia. The northern area of Nganjuk irrigation blocks was drier than southern area, and downstream in southern area was drier than upstream area. ... -
GIS Based Sustainable Groundwater Management Approach for Irrigation
(2009)This research was conducted in Nganjuk district, East Java province, Indonesia. GIS and remote sensing were used to analysis land use, digital elevation model and hydrological data. Water balance analysis was conducted to ... -
Exploitation of Groundwater for Irrigation in Nganjuk District, East Java, Indonesia
(2008-08)Nganjuk District experienced fast growth in agricultural sector during 1991-1998. Cropping intensity was increasing from 2.31 crops/year in 1991 become to 2.93 crops/year in 1998. The increasing caused increasing water ... -
Assessment of Agricultural Production in Dry Season in Nganjuk District, East Java, Indonesia
(2010-11)Grain production in dry season is still important for regional sustainable development in Indooesia. Java is the main production area for grain in Indonesia, where 53 percent of paddy and 55 perceot of corn from eacb total ... -
Aplikasi Teknik Pengolahan Citra dalam Analisis Non-Destruktif Produk Pangan
(2010-03)Aplikasi ilmu teknik dalam bidang pertanian sudah dilakukan sejak lama. Perancangan terhadap lingkungan terkendali telah mengalami evolusi yang signifikan sejak tahun 1980. Sejak beberapa tahun terakhir bahkan kata "presisi" ... -
Rancang Bangun Sistem Sortasi Cerdas Berbasis Pengolahan Citra untuk Kopi Beras
(2010-07)Komoditas kopi memiliki prospek yang baik sebagai satu motor pembangunan agribisnis dan agroindustri di Indonesia, karena itu perlu ditangani secara baik dan profesional. Pemutuan kopi beras komersial sebagai komoditas ... -
Plant Speaking Approach for Automatic Fertigation System in Greenhouse
(2009)Nowadays, many vegetables are grown inside greenhouses in which environment is controlled and nutrition can be supplied through water supply using electrical pump, namely fertigation. Dosage of nutrition in water for many ... -
Development and Testing of Automatic Grading Machine for Citrus
(2010-11)Citrus is an important fruits in lndonesia and its production increases from year to year because citrus is one of the fruits supported by national fruits development program. However, postharvest equipment for citrus is ... -
Menurunkan Draft Tanah dan Energi pada Operasi Membajak Tanah dengan Getaran Paksa Berenergi Rendah pada Pegas Elastis
(2011-04)Penggetaran paksa berenergi rendah pada pegas elastis guna menurunkan draft tanah dan energi selama membajak tanah telah dikembangkan dan diuji seeara eksperimental. Pengujian dilakukan di dalam soil bin berukuran panjang ... -
Design and Performance Test of Embeded Module Metering Device for Variable Rate Fertilizer Applicator
(2011)Uniform rate of fertilizer application (URA) practice is disregarding the productive potential of the various areas within the field. Thus, it is not efficient method because some area is less fertilized and other is over ...
