Department of Mechanical Engineering: Recent submissions
Now showing items 21-40 of 1162
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Rancang Bangun Cold Storage Hortikultura Menggunakan AC Split 1 PK
(Universitas Sumatera Utara, 2026)Cold storage is a low-temperature storage system that is widely used to maintain product quality by inhibiting the rate of quality decline. In the field of Mechanical Engineering, the study of refrigeration system performance ... -
Desain Evaporator Pada Sistem Organic Rankine Cycle (ORC) Dengan Fluida Kerja N-pentana (C5H12) Dengan Beban Panas 5 Kw
(Universitas Sumatera Utara, 2025)The ORC evaporator is a heat exchange instrument that evaporates the working fluid using a heat source (waste heat) before the fluid enters the turbine. The working fluid used in this study is n-pentane (C5H12) and the ... -
Studi Eksperimental Kinerja Lignin dari Tandan Kosong Kelapa Sawit sebagai Inhibitor Korosi pada Baja ST41 dalam Media H₂SO₄ 0,5 M
(Universitas Sumatera Utara, 2026)This experimental study was conducted to evaluate the effect of inhibitor concentration and immersion time on weight loss, corrosion rate, inhibition efficiency, and changes in surface roughness of low-carbon steel ST41. ... -
Pengaruh Lignin Hasil Ekstraksi dari Tandan Kosong Kelapa Sawit (TKKS) sebagai Green Inhibitor Korosi terhadap Baja ST 41 dalam Media Asam Sulfat
(Universitas Sumatera Utara, 2026)This research was conducted to investigate the effect of inhibitor concentration and immersion time on weight loss, corrosion rate, inhibition efficiency, and surface roughness variation of low-carbon steel ST 41. The study ... -
Pengembangan Sistem Pendukung untuk Pemeliharaan Turbin Uap Satu Tingkat Baris Ganda
(Universitas Sumatera Utara, 2025)This study aims to develop a supporting system for a series of maintenance processes in the form of web-based applications. By applying root cause analysis alongside failure analysis stages, which encompass availability ... -
Analisa Getaran Mesin Fan LTDS dengan Arah Pengukuran Vertikal, Horizontal, dan Longitudinal Menggunakan Metode Predictive Maintenance
(Universitas Sumatera Utara, 2025)This research was designed to analyze the vibration of the LTDS fan motor in the vertical, horizontal, and longitudinal directions using the predictive maintenance method. The analysis was run at two points, the engine ... -
Analisa Pengaruh Pengecoran Al Scrap-Mg Menggunakan Sand Mold dan Permanent Mold Terhadap Sifat Mekanik dan Mikrostruktur sebagai Material Alternatif pada Pembuatan Rumah Roler Vario 125
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of adding 4% magnesium to aluminum scrap on the mechanical properties and microstructure of cast products using two different casting methods, namely sand mold and permanent mold, ... -
Uji Performansi Pemanas Air Kolektor Surya Plat Bergelombang Kapasitas Tangki 30 Liter dengan 3 Variasi Kecepatan Aliran Air
(Universitas Sumatera Utara, 2025)As energy demand rises and fossil fuel reserves deplete, utilizing solar energy through Solar Water Heaters (SWH) has become an environmentally friendly alternative solution. This study aims to analyze the thermal performance ... -
Pengaruh Variasi Elektroda E7018, E7016 dan E6013 Pengelasan SMAW terhadap Impact ,Hardness dan Mikrostruktur pada Baja Aisi 1045
(Universitas Sumatera Utara, 2025)This research aims to determine the effect of electrode variations on the mechanical properties and microstructure of AISI 1045 steel welded using the Shielded Metal Arc Welding (SMAW) method. The electrodes used were ... -
Analisa Eksperimental Performansi Genset terhadap Penggunaan Gas HHO
(Universitas Sumatera Utara, 2025)This study aims to determine the performance improvement of generator set engines by adding HHO gas as a fuel mixture. In generator set engine performance, there are several important parameters in data collection, ... -
Analisis Perbandingan Kinerja Mesin CNC 5-Axis Berbasis Kontroler Mach-3 dan Mesin CNC EMCO TU-3 Axis dalam Pemesinan Geometri 3D
(Universitas Sumatera Utara, 2025)This study aims to analyze the performance of a 5-axis CNC machine based on a Mach 3 controller as a result of modification of the EMCO TU 3-axis CNC machine. This modification was carried out to increase flexibility, ... -
Studi Karakteristik Cu-Ni-Fe-Xal Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk Diikuti Dengan Proses Forging
(Universitas Sumatera Utara, 2025)Copper-based alloys are widely used for bushing applications due to their favorable tribological properties; however, their relatively limited mechanical strength encourages further material development. This study ... -
Rancang Bangun Sumbu Tambahan A dan C serta Modifikasi Sistem Kontrol pada Mesin CNC EMCO TU-3A Berbasis Mach 3 Controller
(Universitas Sumatera Utara, 2025)This research aims to improve the performance and capability of the EMCO TU-3A CNC machine through modification of the control system and the addition of the A and C axes so that the machine can operate as a 5-axis CNC ... -
Analisis Pengaruh Proses Quenching terhadap Sifat Mekanik dan Karakteristik Mikrostruktur Connecting Rod Honda Revo Berbahan Al-Cu-Mg Hasil Pengecoran Logam dengan Metode Sand Casting
(Universitas Sumatera Utara, 2025)This study was to determine the effect of quenching cooling process on the casting results of Al-Mg-Cu alloy metal as a material for making Honda Revo connecting rod by sand casting method. The composition of the alloy is ... -
Pengaruh Beban Forging terhadap Karakteristik Mekanis Paduan Cu-Ni-Fe-xMn Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of forging load variation and manganese (Mn) composition on the mechanical and physical properties of Cu–Ni–Fe–xMn alloys as potential bushing materials synthesized using the powder ... -
Studi Eksperimental Model Termal pada Alat Uji Distilasi Kemiringan Ganda
(Universitas Sumatera Utara, 2025)Thermal models comparison was conducted to evaluate the accuracy of each model in predicting the distillate water mass and the thermal efficiency of a doubleslope distillation simulator, thereby establishing a reference ... -
Rancang Bangun Alat Uji Distilasi Air Laut Tipe Kemiringan Ganda Dengan Suhu Terkontrol
(Universitas Sumatera Utara, 2025)The clean water crisis can be addressed through seawater desalination processes. One promising method is the solar still, a simple distillation device that utilizes solar thermal energy. However, the efficiency of ... -
Rancang Bangun Sistem Pendinginan Mist Spray sebagai Pre-Cooling pada Kondensor AC Split
(Universitas Sumatera Utara, 2025)Climate change and the rising prevalence of heatwaves have increased the demand for energy-efficient air cooling technologies. Split-type air conditioners are a common solution. However, their energy consumption remains ... -
Studi Eksperimental Perbandingan Performansi Mesin AC Split Standar dan Modifikasi Pendinginan Mist Spray pada Kondensor
(Universitas Sumatera Utara, 2025)One of the method used in increasing the performance of air conditioner is by reducing the condenser temperature. The reduction of temperature can be achieved by spraying water in the form of mist into the air behind the ... -
Rekayasa Balik Fuselage Scale Model P-51d Mustang Dengan Ciri Pattern Zig Zag Produk 3d Printing
(Universitas Sumatera Utara, 2025)This study discusses the reverse engineering process of a 1:16 scale model fuselage of the P-51D Mustang aircraft using rapid prototyping technology based on 3D printing with the Fused Deposition Modeling (FDM) method. ...