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Saipul Bahri Daulay
Progran Studi Keteknikan Pertanian, Fakultas Pertanian USU
Agriculture, Biological Sciences & Forestry Engineering

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Test of Flat Burr Mill Type Grinder In Red Rice Commodity Margaretta Bukit; Saipul Bahri Daulay; Adian Rindang
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 3 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

One of the components which determines the post-harvest handling technology is the use of post-harvest equipment, such as a flat burr mill type bean grinder. This study was aimed at examining the coffee bean grinder flat burr mill type using red rice with three level of smoothness, i. e: level 1, level 2 and level 3. Parameters observed were: equipment effective capacity, percentage of lose material, smoothness of milled red rice and carbohydrate content.The results showed that the effective capacity at smoothness 1 was 8.13 kg/h, smoothness 2 was 13.88 kg/h and smoothness 3 was 18.558 kg/h. percentage of material lost at smoothness 1 was 1.034 %, at level 2 was 0.234 % and level 3 was 0.151 %. The size of red rice milled for all level was 50 mesh. The carbohydrate content of red rice at level 1 was 79.4975 % , at level 2 was 78.5546 % and at level 3 was   78.0174 % . Keywords : flat burr mill , red rice , test of equipment, milled red rice.
Review of Manning and Chezy Constant for Some Tertiary Irrigation Canals in The Sei Beras Sekata Village Sei Krio Sunggal Deli Serdang District Sartono Hasugian; Sumono Sumono; Saipul Bahri Daulay
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 3 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Roughness of canal give effect to the speed of the water flow in it, which in the next, will affect to the efficiency and size of canal. Factors that affect to the canal roughness values ​​are wet surface canal constituent materials; The physical properties of the soil in canal; Irregularity of the canal; Vegetation growing in canal and scouring and deposition factor in canal. Research results indicated that scouring occured in canal which effect to the irregularities in the canal, so that solidify soil and material loading in canal surface were  needed. At the tertiary canal one manning roughness value was 0.0462 and chezy was 13.78; at the tertiary canal two manning roughness value was 0.0387 and  chezy was 15.98 and at the tertiary canal three manning roughness values was 0.0574 and chezy was 11.38. Keywords: manning and chezy constant, average flow rate, size of the canal
Design and construction of mechanical onion slicing machine Anthoni Lumbantobing; Saipul Bahri Daulay; Sulastri Panggabean
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 4 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

The slicing process is one of the postharvest processing. Onion slicing machine is used to support the increase of onion slicer product which is ready to be fried. This onion slicing machine uses electrical energy. This study was plan to build mechanical onion slicing machine. The study was conducted with literature study, experiment, observation and testing of the equpiment. The parameters measured were the effective capacity of the tool. The results showed that the effective capacity of the mechanical onion slicing machine was 76.1 kg/hour. Keywords: postharvest equipment, onion, slicer, effective capacity
The Design of Electricity Generator Equipment Using Irrigations Water Hadryanus Simanjuntak; Sumono Sumono; Saipul Bahri Daulay
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 4 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

The development of technology has increased the used of electrical energy in agricultural equipments, so we need an alternatve to supply the requirement of electrical energy by using irrigations line therefore an electricity generator equipment using irrigations water (water mill) was designed.This research was abaut designing each component of the water mill suck as the dimension of the blades, wheels diameter, pulleys diameter and the rate of water flow. Parameters observed were the effective capacity and the manufacturing cost. The result, showed that the effective capacity was 150 wh and the manufacturing cost was Rp 6.000.000,-. Keywords: electricity generator, irrigation line, water mil,
The Study of Rice Potential Production on Sungai Ular Irrigation Fields in Pegajahan District Serdang Bedagai Regency Rossiana Sianturi; Sumono Sumono; Saipul Bahri Daulay
Jurnal Rekayasa Pangan dan Pertanian Vol 2, No 4 (2014): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Serdang Bedagai as one of rice centra region in North Sumatera with water source irrigation from irrigation Sungai Ular, need to be studied its wet rice fields irrigation network to hold out and increase production. The purpose of this research was to study the rice potential production on Sungai Ular irrigation fields in Pegajahan district, Serdang Bedagai regency in achieving the maximum level of rice production based on sun  radiation level, time to grow rice, and rice varieties. This research also studied the ratio between irrigation field and crops field, the ratio between technical irrigation and pre technical and conventional irrigation and realibility of existing irrigation networks. In period of 2009-2013, the results indicated that the irrigation network realibility was good enough. The average ratio between technical irrigation and pre technical and conventional irrigation was 0,78, the average  ratio between irrigation field and crops field was 1,75, and the rice production target was 59,86%. Keyword: Irrigation network, potential production, production target, rice.
Design Construction of Grains’ Chip Molder Putri Candra Ayu; Saipul Bahri Daulay; Lukman Adlin Harahap
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 1 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

The processing of grains that contained starch into foodstuffs (chip) is an interesting thing to be known, one of the process is material’s pressing. The purpose of this research was to design, build, test and analyze the economic value of grains’ chip molder. The parameters observed were effective capacity, percentage of damaged material, organoleptic’s test and economic analysis. Based on this research, it was summarized that the effective capacity of the equipment was 2.82 kg/hour and the damaged material’s percentage was 8.07%. The color was categorized as 2 (white), the thickness was categorized as 1 (thin) and the flavor was categorized as 2 (medium). Economic analysis was as follows: basic costs for the first to the fifth year was Rp. 4,286.8/kg, Rp. 3,968.21/kg, Rp. 3,862.16/kg, Rp. 3,809.22/kg and Rp. 3,777.53/kg respectively. Break even point (BEP) for the first to the fifth year was 289.78 kg/year, 156.22 kg/year, 111.77 kg/year, 89.57 kg/year and 76.29 kg/year respectively. Internal rate of return (IRR) was 45.72%. Keywords : melinjo’s grain, molder,  pressing machine
The Analysis of Effect of Removing Pitcher Masses with Sanding Methode on Its Hydraulic Conductivity and Water Seepage Velocity on Ultisol Soil Surface Raja Bagus Hariawan Agung; Achwil Putra Munir; Saipul Bahri Daulay
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 1 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Pitchers that are made of clay loam and burnt with high temperature have ability to autoregulate soil irrigation which is an efficient technique among other system of irrigation. The Important physical characteristics of pitcher are hydraulic conductivity and porosity. This research was one of preliminary study in making regulation of pitcher physical characteristics using sanding methode. This research was performed using non factorial randomized block design. Parameters analyzed were porosity, hydraulic conductivity, water seepage volume and soil surface wetting distance. The result showed the sanding methode had no significant effect on porosity, hydraulic conductivity, water seepage volume and soil surface wetting distance. Key Word: conductivity, pitcher, porosity, hydraulic, sanding method, water seepage  
Test of Some Kind of Biomass Fuels on Processed Waste Polymer Agriculture Tool Herdianze Novalina Pasaribu; Saipul Bahri Daulay; Adian Rindang
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 2 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

Indonesia has many sources of renewable energy. One of them is biomass. This research was carried out to try some fuel from biomass to be used in agricultural polymer waste equipment. Biomass which used in this research were candlenut shell, coconut shell, and wood. Parameters used were equipment effective capacity, the percentage of polypropylene plastic residue, the percentage of fuel residue, oil volume, melting point, and the melting time. The results were: equipment effective capacity for candlenut shell fuel, coconut shell fuel, and wood fuel were 0 ml/hour, 62,22 ml/hour, and 77,66 ml/hour respectively. The percentage of plastic residue generated for candlenut shell, coconut shell, and wood fuel were 53.33%, 22.67%, and 20% respectively. The percentage of residue fuel for candlenut shell fuel, coconut shell fuel, and wood fuel were 35.67%, 16.87%, and 16% respectively. The volume of oil produced for candlenut shell fuel, coconut shell fuel, and wood fuel were 0 ml, 93.33 ml, and 110 ml respectively. The melting point obtained from the burning of fuel wood and coconut shell was 250 0C and the candlenut shell fuel was 175 0C. Melting time resulted in fuel of candlenut shell, coconut shell, and wood were 3.1 hours, 1.5 hours, and 1.44 hours respectively. Keywords : Biomass fuel, Plastic waste, and Pyrolysis.
Study of Pulley Diameter Effect on Product Quality of Grain’s Chip Molder Alex Candra Pardede; Saipul Bahri Daulay; Lukman Adlin Harahap
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 2 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

The pulley diameter of grain’s chip molder is needed to care. The pulley diameter will affect product quality. Pulley diameter were tested to know the quality of grain’s chip produced. Research had been conducted at agricultural engineering laboratory, Agricultural faculty USU in April –August 2014 using factorial randomized block design with one factor i.e 2,5, 3,5, and 4,5 inch. Parameters observed were organoleptic test (color), yield, process capacity, uniformity of the thickness and parcentage of damage product. The results showed that the pulley diameter had no effect on the organoleptic test (color), yield and uniformity of the thickness; had significant effect on process capacity and had highly significant on parcentage of damage product. Keywords: Grain’s chip molder, pulley diameter test, product quality.
Study of The Efficiency of The Production Costs of Agricultural Resources for Tillage in Wet Rice Fields in The Village of North Pelawi District of Babalan Langkat Ahmad Rizan Fadli; Saipul Bahri Daulay; Nazif Ichwan
Jurnal Rekayasa Pangan dan Pertanian Vol 3, No 3 (2015): Jurnal Rekayasa Pangan dan Pertanian
Publisher : Universitas Sumatera Utara

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Abstract

One way to increase agricultural output in by agricultural intensification. One example of agricultural intensification is the use of appropriate processing resources. This study was aimed to assess the comparative efficiency of production costs and field capacity of processing time and processing resources of land use. Parameters measured were effective field capacity, the efficiency of tractors, fuel consumption, and economic analysis/processing fee. The results showed that the processing resources and processing time on wetland soil had significant effect on the effective field capacity and energy efficiency of the engine. Effective field capacity in the processing of land by human power in the morning was 0.056Ha/h and in the afternoon was 0.081Ha/h. Effective field capacity on the ground with the processing power of the engine in the morning was 0.787Ha/h and in the afternoon was 1,148Ha/h. The efficiency of the tractor in the morning was 61.357% with a fuel consumption was 1,041liters/hour. The efficiency of tractors in the afternoon was 89.492% with a fuel consumption was 1,338liters/hour. Processing costs for manpower resources in the morning and with afternoon was 2.000.000Rp/Ha and for the source of mechanical power in the morning was 882.300Rp/Ha and in the afternoon was 881.400 Rp/Ha. Keywords: effective field capacity, the cost of processing, wet rice.
Co-Authors Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Achwil Putra Munir Acwil Putra Munir Adian Rindang Adian Rindang Adian Rindang Adian Rindang Agra Izwan Agus Roy Butar-Butar Ahmad Rizan Fadli Ainun Rohana Ainun Rohana Ainun Rohana Ainun Rohanah Alex Candra Pardede Alin Maya Sari Alvario Kesturi Amanda Buna Satria Siregar Andre Gromico Napitupulu Andreas Sembiring Anthoni Lumbantobing Anwar Manik Arsenius Ardinata Tarigan Asri Bernitzky Saragi Asrita Yohana Siallagan Bela Velila Viska Yunita Bobby Arisandi Chairunnisa Ritonga Dara Dhayanara David Halomoan Sidabutar Dea Annisa Putri Dennis Satria Detyara Imani Didy Hikmah Utama Dita Anastasia Sarah Zurenahusla Dodi Mowo Asmoro Doli Arlando Manik Dwi Ary Ertanto Edi Susanto Elfani Oktianto Elvianty Brahmana Endah Andarini Erdi K.L. Tobing Eri Sutiawan Fachrizal Sinaga Fadli Elsyah Pasaribu Faris Faisal Rahman Febrina Medyanti Sinaga Febriyan Fadli Filli Andriani Freddy Kancan Sembiring Geri Aldian Sagala Gita Ferry Husain Manalu Gusmil Diana Br. Sitepu Hadryanus Simanjuntak Haryanto Rohman Siregar Herdianze Novalina Pasaribu Indri Tamara Pulungan Ira Septiana Pasaribu Irhami Adha Irvan Immanuel Silalahi Ita Sidauruk Ivan Jonathan Ivan Yolessa Butar-Butar Jerry Simanjuntak Jhon Erikson Tarigan Jonathan Austin Pasaribu Jonsion Purba Josafat Simanjuntak Justira Mai Nora Siregar Krisna Tri Prabowo Lourent Sirait Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Lukman Adlin Harahap Luthfan Minhal Luvi Harmayanvi Harahap M.Firdaus Anzala Kahfi Lubis M.Rezeki Murad Maldini Daulay Margaretta Bukit Mhd Fadil Muchlis Raja Uhum Muhammad Adli Resya Muhammad Afandi Muhammad Arif Gilang Pratama Muhammad Bayu Handoko Muhammad Eko Hardiyansyah Muhammad Yandriza Fanni Muhammad Yusuf Mustafa Parlindungan Nasution, Delima Lailan Sari Nazif Ichwan Nazif Ichwan Nazif Ichwan Nency Situmorang Netty Sinaga Nico Pakpahan Norman Wilson Sidabariba Purweni Hardiana Putri Candra Ayu Raja Bagus Hariawan Agung Remon Purba Rika Martineza Angkat Riki Rikardo Sinaga Rio Baruna Sirait Riswanti Sigalingging Riswanti Sigalinggling Rizki Aminullah Lubis Robert Tio Hutagalung Robi Salim Rambe Rossiana Sianturi Ryandy Santoso Safriyanto Safriyanto Samuel Haposan Sari Azhira Siregar Sartono Hasugian Saud Pangihutan Serinita Barus Shella Kairunisa Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggabean Sulastri Panggaben Sumono Sumono Sumono Sumono Sumono Sumono Syahnan Riady Nasution T.Anwar Faiz Taufik Rizaldi Untung Utoyo Vanya Aulidya Vovoandwivo Mandatya Winanda Pardhanu Winda Savitri Ritonga Wira Pratama Yuki Febrina Sirait Zulficar Zk Zultix Las Risanta Zulvi Arwana Fakih