Department of Agricultural Engineering and Biosystem: Recent submissions
Now showing items 881-900 of 1076
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Model Kalibrasi Kandungan Kafein pada Kopi Green Bean Arabika Mandailing Natal Menggunakan Nirs dan Jaringan Saraf Tiruan
(Universitas Sumatera Utara, 2021)Generally, Near Infrared Reflectance (NIR) spectroscopy is a nondestructive method that can identify the chemical content of agricultural products including Mandailing Natal Arabica coffee. This study aims to obtain the ... -
Uji Berbagai Diameter Puli pada Alat Penggiling Tepung Tipe Disk Mill pada Komoditas Beras
(Universitas Sumatera Utara, 2021)This research aims to determine the proper diameter of pulleys to produce rice flour with maximum production. This study used a non-factorial completely randomized design. The diameter of the pulleys used was 60 mm, 80 m ... -
Pengembangan dan Pengujian Penetrometer Digital Berbasis Arduino Uno R3 dengan Penambahan Sensor Ultrasonik
(Universitas Sumatera Utara, 2021)A penetrometer is an instrument designed to evaluate soil penetration. Determination of the distance to the depth of the soil is still measured manually so that ultrasonic sensors can be added. The aim of the research was ... -
Perancangan Penetrometer Digital Berbasis Arduino Uno R3 sebagai Alat Uji Kekuatan Tanah
(Universitas Sumatera Utara, 2021)Penetrometer digital adalah alat yang digunakan untuk menguji kekuatan tanah yang disebabkan karena adanya tahanan penetrasi pada tanah. Penelitian ini bertujuan untuk merancang dan menguji penetrometer digital berbasis ... -
Kajian Rancangan Kapasitas Saluran Tersier pada Pertanian Padi di Desa Jatimulyo Kecamatan Pegajahan
(Universitas Sumatera Utara, 2021)Distribution of irrigation water to the rice field in Jatimulyo village, Pegajahan sub district, Serdang Bedagai district was carried out through the tertiary channel which was a land channel which caused a large water ... -
Pemberian Air Terputus (Intermittent) pada Tanah Aluvial Menggunakan Pupuk NPK dan Pengaruhnya Terhadap Hasil Panen Padi (Oryza sativa L.) Varietas Ciherang
(Universitas Sumatera Utara, 2021)The water supply and use of NPK fertilizer on rice (Oryza sativa L.) can affect the growth and productivity of rice (Oryza sativa L.). This study aims to determine the provision of intermittent drainage on alluvial soils ... -
Uji Kerja Alat Pengupas Kulit Jagung (Zea mays) Mekanis
(Universitas Sumatera Utara, 2021)The Performance Test of the Corn Peeler (Zea mays) is Mechanis guided by Saipul Bahri Daulay In general, corn husk peeling is still done manually, namely by hand, so that in order to overcome the weaknesses and shortcomings ... -
Pemurnian Gliserol dari Hasil Samping Pembuatan Biodiesel dengan Penambahan Asam Anorganik
(Universitas Sumatera Utara, 2021)Glycerol is obtained by the side product of making biodiesel where there is a proccess of transesterification reaction, is a liquid substance that does not smell. Generally it can be use in the food industry, cosmetics, ... -
Pemurnian Gliserol dari Hasil Samping Pembuatan Biodiesel dengan Penambahan Asam Anorganik
(Universitas Sumatera Utara, 2021)Gliserol dari hasil samping pembuatan biodiesel dimana terjadi dari proses reaksi transesterifikasi, merupakan suatu zat yang bersifat cairan dan tidak berbau. Secara umum dapat dimanfaatkan dalam industri makanan, kosmetik, ... -
Pemurnian Gliserol Hasil Samping Produksi Biodiesel dengan Menggunakan Asam Organik
(Universitas Sumatera Utara, 2021)The byproduct of glycerol from biodiesel production is glycerol which still has impurities such as water, methanol, KOH and other impurities which result in the glycerol not being utilized. The research was carried out ... -
Pengaruh Tingkat Kepadatan Tanah dengan Pemberian Bahan Organik dan Tanpa Bahan Organik terhadap Pertumbuhan Tanaman Tebu (Saccharum Officinarum L.)
(Universitas Sumatera Utara, 2021)MUHAMMAD RIFAI: The Effect of Soil Density Levels With Giving Organic Ingredients and Without Organic Ingredients on the Growth of Sugarcane (Saccharum officinarum L.),supervised by TAUFIK RIZALDI. The purpose of this ... -
Pengaplikasian Sensor Warna untuk Penentuan Kematangan Buah Markisa Ungu (Passiflora edulis L.) pada Alat Sortasi Tipe Gravitasi
(Universitas Sumatera Utara, 2020)Purple passion fruit (Passiflora edulis L.) is a fruit commodity from North Sumatra. The center for producing purple passion fruit is in Karo Regency, Berastagi, which is known as a small tourist destination city where ... -
Modifikasi dan Uji Performa Alat Penanam Benih Semi Mekanis di Lahan Kering
(Universitas Sumatera Utara, 2020)Modification of the semi-mechanical seed planting tool is the addition of a fertilization system to the tool which aims to maximize the performance of the tool in the planting process by taking into account the level of ... -
Uji Penambahan Aliran Udara pada Ruang Bakar Alat Pirolisis Plastik-Sekam Padi
(Universitas Sumatera Utara, 2021)Pyrolysis produces products in the form of plastic oil, liquid smoke, and burning ash. The product obtained is greatly influenced by the combustion temperature. The combustion reaction in the combustion chamber is influenced ... -
Uji Alat Penyemprotan Pestisida dan Pemupuk Cair dengan Media Balon Helium Pada Tanaman Padi
(Universitas Sumatera Utara, 2020)Sprayers and sprinklers are used to apply a number of water-soluble chemicals to eradicate pests to spray and spray objects. This study aims at the performance of the atomizer with different pressure and spraying heights ... -
Analisa Laju Erosi dan Sedimentasi pada Kawasan Sub DAS Sei Petani
(Universitas Sumatera Utara, 2021)NOVITASARI SIHITE. Analysis of erosion and sedimentation rates in the Sei Petani Sub-watershed area, guided by DELIMA LAILAN SARI NASUTION. Erosion and sedimentation are the processes of releasing soil grains from ... -
Pemberian Air Kapasitas Lapang dengan Metode Drainase Bebas pada Tanah Ultisol Menggunakan Kompos dan Pupuk NPK serta Pengaruhnya terhadap Pertumbuhan Tanaman Kedelai (Glycine max L.)
(Universitas Sumatera Utara, 2021)CINDY FAHRIANI: Pemberian Air Kapasitas Lapang Dengan Metode Drainase Bebas Pada Tanah Ultisol Menggunakan Kompos dan Pupuk NPK serta Pengaruhnya Terhadap Pertumbuhan Tanaman Kedelai (Glycine max L.), dibimbing oleh ... -
Uji Kinerja Alat Pemecah Buah Aren Mekanis
(Universitas Sumatera Utara, 2020)The tool mechanical sugar palm fruit breakers is a tool used separate by the skin with the seeds of the palm fruit to produce artificial sweeteners. The performance of designed mechanical sugar palm fruit breakers has not ... -
Aplikasi Model Hidrologi F J Mock untuk Menghitung Debit Bulanan Sub DAS Sei Petani
(Universitas Sumatera Utara, 2021)Friska Veronika Ulina Simanjuntak : Aplikasi Model Hidrologi F J Mock Untuk Menghitung Debit Bulanan Sub DAS Sei Petani, dibimbing oleh Delima Lailan Sari Nasution. Perencanaan hidrologi selalu berkaitan dengan karakteristik ... -
Simulasi Perubahan Tata Guna Lahan dan Pengaruhnya Terhadap Laju Erosi di Sub DAS Asahan Hulu
(Universitas Sumatera Utara, 2021)Sub DAS Asahan Hulu merupakan kawasan Hulu DAS Asahan Toba dengan luas 47703,35 ha dimana kawasan Hulu merupakan kawasan penyangga Daerah Aliran Sungai, namun telah terjadi alihfungsi lahan menjadi kawasan produksi. Perubahan ...