Faculty of Engineering: Recent submissions
Now showing items 141-160 of 9862
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Analisis Key Success Factor dalam Penerapan Business Process Re-Engineering (BPR) di Perguruan Tinggi Swasta
(Universitas Sumatera Utara, 2025)Universities are based on the suitability of implementation between the organization of tridharma activities and other adcovates with quality standards that have been established by universities. University Muhammadiyah ... -
Studi Eksperimental Kinerja Biopelumas Dengan Bahan Dasar Minyak Kelapa Sawit Dan Aloe Vera (60:40) Terhadap Sifat Tribologi Material Aluminium 6061 Melalui Pengujian Pin On Disk
(Universitas Sumatera Utara, 2025)The current use of petroleum-based lubricants has significant environmental impacts and relies on non-renewable resources, highlighting the need for more eco-friendly alternatives. This study aims to develop a biolubricant ... -
Rancangan Sitem Pembuangan Air Hujan Otomatis pada Tanaman Hidroponik Nft Menggunakan Mikrokontroler
(Universitas Sumatera Utara, 2025)Hydroponics has been widely done by the people of Indonesia. But in its application, many factors determine the success of hydroponic vegetable cultivation, including nutrients, planting media, oxygen and water. In ... -
Penyediaan Biodegradable Plastic dengan Pengisi Selulosa Ampas Tebu (Saccharum officinarum) Berbasis Pati Biji Durian (Durio zibethinus Murr)
(Universitas Sumatera Utara, 2025)This study aims to determine the effect of adding bagasse cellulose as a filler to durian seed starch-based bioplastics and to determine the best bagasse cellulose formulation for improving the characteristics, physical ... -
Analisis Kinerja Kampas Kopling Komposit Sepeda Motor Melalui Simulasi Berbasis Metode Elemen Hingga
(Universitas Sumatera Utara, 2025)This study aims to analyze the performance of composite motorcycle clutch pads using simulation based on the Finite Element Method (FEM). The composite material used consists of a polymer matrix combined with natural fibers ... -
Analisis Beban Kerja Mental pada Guru SD Yayasan Pendidikan Harapan 3 Medan Menggunakan Metode NASA-TLX
(Universitas Sumatera Utara, 2025)This study examines the high mental workload experienced by teachers at SD Harapan 3 Medan and underscores the importance of maintaining educators’ mental health to support teaching quality. It aims to measure variations ... -
Studi Sifat Mekanik Pembuatan Kampas Kopling Sepeda Motor Berbahan Campuran Serat Bambu, Serbuk Karbon dan Resin Epoxy
(Universitas Sumatera Utara, 2025)Clutch is a machine to connect two shafts at both ends with the aim of transmitting rotation from the engine. clutch as a machine element which is currently widely used in industrial machinery, motor vehicles and others. ... -
Sekolah Eco Deli - Merancang Sekolah Alam di Deli Tua dengan Pendekatan Arsitektur Biofilik
(Universitas Sumatera Utara, 2025)Education is essential for shaping children's character and potential for the future. Therefore, the learning environment must be more than just functional; it must offer an extraordinary experience that includes harmonious ... -
Analisa Kinerja Bangunan Beraturan dan Tidak Beraturan Horizontal pada SRPMK dengan Meninjau Kekakuan terhadap Torsi, Center of Mass, dan Center of Resistance Akibat Gempa
(Universitas Sumatera Utara, 2025)Indonesia is a region located at the convergence of the Asian and Pacific earthquake belts, with Medan City, North Sumatra, being one of the areas with high seismic activity. Planning an earthquake-resistant structural ... -
Analisis Pengaruh Keberadaan Halte BRT Lapangan Merdeka Terhadap Kinerja Lalu Lintas Dan Indeks Kepuasan Masyarakat
(Universitas Sumatera Utara, 2025)The growth of mass transportation systems in Medan City, such as the Bus Rapid Transit (BRT), offers a solution to traffic congestion, yet the presence of BRT shelters at strategic locations like Lapangan Merdeka also poses ... -
Rancang Bangun Alat Destilasi pada Proses Produksi Bioetanol dari Tandan Kosong Kelapa Sawit
(Universitas Sumatera Utara, 2025)The demand for biofuels, including bioethanol, continues to rise rapidly in line with the need for cleaner and renewable energy sources.Bioethanol is considered a promising alternative to replace fossil fuels due to its ... -
Simulasi Proses Pirolisis Batu Bara Untuk Produksi Bio Oil Pada Berbagai Variasi Temperatur Menggunakan Aspen Plus
(Universitas Sumatera Utara, 2025)This research aims to simulate the pyrolysis process of lignite in an effort to produce bio-oil using Aspen Plus software. The simulation was conducted at three temperature variations, namely 400°C, 500°C, and 600°C, to ... -
Studi Kualitas Air Permukaan dan Penentuan Indeks Pencemaran Air di Sungai Sei Mencirim Kota Binjai
(Universitas Sumatera Utara, 2025)This study analyzes the water quality of the Mencirim River in Binjai City using parameters like Dissolved Oxygen (DO), Chemical Oxygen Demand (COD), Total Suspended Solids (TSS), Biological Oxygen Demand (BOD), E-Coli, ... -
Studi Eksperimental Pengaruh Variasi Diameter Pipa Kapiler Terhadap Unjuk Kerja Mesin Pendingin 1 Pintu
(Universitas Sumatera Utara, 2025)In a refrigeration system, capillary pipes play a crucial role as an expansion device. This component, although simple in construction, has a significant influence on the overall performance of the refrigeration system. ... -
Uji Eksperimental Performansi Sudu Turbin Vortex dengan Variasi Jumlah Sudu Menggunakan Basin Kerucut
(Universitas Sumatera Utara, 2025)The Vortex Turbine is a type of renewable energy that utilizes the principle of vortex to generate mechanical energy from the kinetic energy of fluids (water or air). The Gravitation Water Vortex Turbine (GWVT) operates ... -
Desain Kondensor Tipe Shell And Tube Kapasitas 4,6 Kw Pada Sistem Pembangkit Organic Rankine Cycle (Orc) Dengan Fluida Kerja N-Pentane
(Universitas Sumatera Utara, 2025)This study designs a shell-and-tube condenser for a 4.6 kW Organic Rankine Cycle (ORC) system with n-pentane as the working fluid, complying with TEMA type AEL standards. The condenser operates with n-pentane vapor entering ... -
Analisis Efisiensi Biaya dan Waktu akibat Pergantian Material pada Proyek Revitalisasi Komplek Stadion Kebun Bunga (Multi Years) (Studi Kasus: Pergantian Bata Merah menjadi Bata Ringan pada Pekerjaan Dinding di Gedung Olahraga Indoor)
(Universitas Sumatera Utara, 2025)ABSTRACT The need for infrastructure continues to increase along with population growth and economic development, where building construction is one example, ranging from simple residences to high-rise buildings. The ... -
Analisis Emisi Dan Kinerja Mesin Otto Stasioner Pada Penggunaan Campuran Bahan Bakar Pirolisis Batu Bara Dan Pertalite
(Universitas Sumatera Utara, 2025)This study analyzes emissions and the performance of a stationary Otto engine using a fuel blend of coal pyrolysis oil (coal oil) and Pertalite as an alternative fuel. Coal oil, produced from coal pyrolysis, has a calorific ... -
Analisis Design Of Experiment Dalam Peningkatan Proses Kualitas Tangki Transportasi Bbm (Studi Kasus: PT. Sejahtera Mandiri Pekanbaru)
(Universitas Sumatera Utara, 2025)With an average error rate of 2.3%, the production of fuel transportation tanks at PT. Sejahtera Mandiri Pekanbaru has defects that exceed the 2% tolerance level. Porosity, undercut, and crack are the most frequent types ... -
Studi Eksperimental Analisa Pengereman Mobil Vios
(Universitas Sumatera Utara, 2025)This study evaluates the performance of the front disc brake system on a Toyota Vios through an experimental comparison of conditions before and after servicing (service brake). Tests were conducted at speeds of 10 km/h, ...