Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 1-20 of 1048
-
Uji Kinerja Alat Pengutip Brondolan Kelapa Sawit (Elaeis guineensis Jacq.) Mekanis
(2025)The collection of oil palm loose fruits is generally still carried out manually, which requires considerable labor and time. This manual method is considered less efficient due to its impact on collection effectiveness. ... -
Pendugaan Produktivitas Komoditi Bawang Merah (Allium Ascalonicum L.) dengan menggunakan Machine Learning
(Universitas Sumatera Utara, 2025)Productivity estimation is one of the important aspects that can provide information for effective and efficient decision making, especially in the shallot farming sector in the Deli Serdang area. This study aims to predict ... -
Uji Kinerja Alat Pengering Kolektor Surya dengan Reflektor Tipe Parabola pada Berbagai Jenis Cabai (Capsicum Annuum L.)
(Universitas Sumatera Utara, 2025)The utilization of solar energy as an alternative energy source serves a strategic solution to enhance post-harvest efficiency in agricultural commodities. This study aims to evaluate the performance of a solar collector ... -
Pendugaan Produktivitas Komoditi Padi (Oryza Sativa L.) dengan Menggunakan Machine Learning
(Universitas Sumatera Utara, 2025)Rice (Oryza sativa L.) is one of the food crops that is widely cultivated in Indonesia, especially in Deli Serdang Regency. With the calculation of harvest area and harvest productivity data, it is hoped that it can provide ... -
Pembuatan Pirolisator Sistem Multiple Condenser Biomassa Kulit Buah Nipah (Nypa fruticans W.)
(Universitas Sumatera Utara, 2025)The global energy crisis and environmental issues caused by dependence on fossil fuels have encouraged the search for alternative energy sources, one of which was biomass. The fruit husk of nipah fruit (Nypa fruticans ... -
Uji Kandungan Fisikokimia Teh Cascara dengan Metode Pengeringan Sun-Dried, Oven, dan Hybrid
(Universitas Sumatera Utara, 2025)As global coffee demand increases, the coffee pulp waste also increases, considering that 45% of the coffee cherry consist of the pulp. This study utilized coffee pulp waste with different processing methods (full-wash ... -
Pengaruh Metode Pengolahan Kulit Kopi Arabika dan Suhu Pengeringan Terhadap Karakteristik Teh Cascara
(Universitas Sumatera Utara, 2025)Arabica coffee is one of the most widely developed coffee types with more desirable characteristics. Cascara, which is a by-product of arabica coffee in the form of herbal tea, also has special characteristics. The study ... -
Modifikasi Alat Pencetak Briket dengan Penambahan Tuas Manual
(Universitas Sumatera Utara, 2025)Waste management has great potential that can be used as a renewable natural resource through a series of recycling processes or energy conversion that can reduce human dependence on natural resources and can also ... -
Uji Kinerja Pirolisator Sistem Multiple Condenser Biomassa Kulit Buah Nipah (Nypa fruticans W.)
(Universitas Sumatera Utara, 2025)The increasing demand for environmentally friendly energy has accelerated the development of alternative biomass-based technologies, one of which is the pyrolysis of Nypa fruit husk (Nypa fruticans W.) into liquid ... -
Rancang Bangun Alat Pengering Biji-bijian dengan Sistem Aliran Bertingkat (Multilevel Flow)
(Universitas Sumatera Utara, 2025)Grain is an important commodity in agriculture that requires proper post- harvest handling, especially in the drying process. Grain drying aims to reduce the moisture content to a level that is safe for storage and further ... -
Rancang Bangun Alat Pengering Kopi Kolektor Surya dengan Reflektor Tipe Parabola
(Universitas Sumatera Utara, 2025)The demand for coffee in Indonesia is increasing, this happens due to changes in consumption behavior by the public. Behind the large demand for the coffee, the obstacle that is currently experienced is the coffee ... -
Uji Pengaruh Konsentrasi Biosolar Berbahan Aditif Minyak Kayu Putih terhadap Kinerja Motor Bakar Diesel
(Universitas Sumatera Utara, 2025)The increasing use of agricultural mechanization, and the increasing need for fossil fuels. And the depletion of fossil fuel reserves from petroleum over time. With these problems, alternative fuels from vegetable oil ... -
Pengaruh Tingkat Pemberian Air dengan Fertigasi Tetes pada Media Tanam Cocopeat terhadap Pertumbuhan Tanaman Cabai Merah Keriting (Capsicium annum L.)
(Universitas Sumatera Utara, 2025)The level of watering in cocopeat planting media plays an important role in determining the irrigation strategy of the plant. The study was conducted to obtain the growth of curly red chilies by providing tiered water ... -
Pengaruh Variasi Kecepatan Putar pada Alat Mesin Penepung Tipe Disk Mill FFC-15 dalam Pembuatan Tepung Beras Skala Rumah Tangga Secara Mekanis
(Universitas Sumatera Utara, 2025)Indonesia is a country whose flour needs increase every year, especially rice flour. Based on data from the Center for Agricultural Data and Information Systems (Pusdatin Kementan) in the 2017 Food Consumption Statistics ... -
Uji Kinerja Biobaterai Berbasis Karbon Sekam Padi dan Serbuk Gergaji dengan Variasi Komposisi Elektrolit Larutan NaCl
(Universitas Sumatera Utara, 2025)Biobattery is one of the environmentally friendly innovations that can store energy by utilizing organic materials as a source of energy. This research aims to determine the effect of variations in NaCl solution ... -
Rancang Bangun Sistem Pengisian Baterai Berbasis Panel Surya pada Alat Penebar Pupuk dengan Sistem Remote Controller
(Universitas Sumatera Utara, 2025)The development of agricultural technology has increasingly required more efficient tools for fertilizer distribution. This study employed an experimental approach by developing a battery charging system powered by a solar ... -
Kajian Perbedaan Tanaman Penutup Mucuna bracteata DC. dan Pueraria phaseoloides Terhadap Sifat Fisika Tanah Ultisol
(Universitas Sumatera Utara, 2025)Ultisol soil was classified as marginal soil, characterized by unfavorable physical properties for agriculture, including high soil bulk density, low soil porosity, acidic pH, and low organic matter and nitrogen content. ... -
Pengaplikasian Sensor Suhu sebagai Sistem Kendali pada Alat Pendingin Biji Kopi setelah Proses Penyangraian
(Universitas Sumatera Utara, 2025)Coffee is a widely encountered commodity in Indonesia. The country ranks among the world's largest coffee-consuming nations. The cooling of coffee beans is intended to stop the continuation of the roasting process following ... -
Kajian Kondisi Kesehatan Sub Daerah Aliran Sungai (DAS) Bekala Berdasarkan Aspek Hidrologi
(Universitas Sumatera Utara, 2025)The health of Watershed (DAS) is greatly influenced by hydrological aspects, such as surface flow coefficient, maximum and minimum discharge, river regime coefficient, water yield, water use index (IPA), and water ... -
Kajian Laju Infiltrasi Beberapa Jenis Cairan pada Tanah Andosol
(Universitas Sumatera Utara, 2025)Infiltration was a crucial mechanism in the hydrological cycle, playing a significant role in groundwater recharge and flood risk reduction. The infiltration rate of liquids into the soil was influenced by the liquid’s ...
RSS 1.0