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Department of Mechanical Engineering
Performance Comparison of 4 Stroke 110 cc Engine Using Ethanol-Pertalxx and Ethanol-Pertamxx Mixture
Perbandingan Kinerja Mesin 4 Stroke 110 cc Menggunakan Campuran Etanol-Pertalxx dan Etanol-Pertamxx
Miftachul Irwan Kurniawan, Mulyadi Mulyadi
Engine Performance
Pertalxx
Pertamxx
Ethanol
Downloads: 287
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Submitted 2026-02-20 - Posted 2026-02-23
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SMAW Welding Analysis on Ship Steel Plate with Welding Positions 1G, 3G and 4G with Macro Testing and Impact Strength
Analisa Pengelasan SMAW pada Plat Baja Kapal dengan Posisi Pengelasan 1G, 3G dan 4G dengan Pengujian Makro dan Kekuatan Impak
Mohammad Abid Alfayadl, Mulyadi Mulyadi
SMAW Welding
Ship Steel Plate
Macro Test
Impact Test
Downloads: 205
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Submitted 2026-02-21 - Posted 2026-02-23
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Experimental Study of Flash Butt Welding with Variations in Flashing Time and Tilt Angle on Tensile Strength of Joints
Studi Eksperimen Flash Butt Welding Dengan Variasi Waktu Flashing Dan Sudut Kemiringan Terhadap Kekuatan Tarik Sambungan
Muhammad Dicky Bagus Setiawan Edi, Mulyadi Mulyadi
Flash Butt Welding (FBW)
Flashing Time
Tilt Angle
Tensile Strength
Downloads: 153
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Submitted 2026-02-21 - Posted 2026-02-23
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Analysis of Fuel Consumption of Ron 92 Pertamax, BP92, and Shell Super Viewed from Torque and Power Differences on the Honda PCX 160cc Scooter
Analisis Pemakaian Bahan Bakar Ron 92 Pertamax, BP92, dan Shell Super Ditinjau Dari Perbedaan Torsi dan Daya Pada Motor Matic Honda PCX 160cc
Agus Cahyo Nugroho, Prantasi Harmi Tjahjanti
Power
Torque
Dynotest
Downloads: 425
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Submitted 2026-02-20 - Posted 2026-02-23
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Analysis of the Effect of Pressing Time Variation and Number of Carbon Fiber Layers in the Manufacturing Process of Composite Materials on Tensile Strength and Impact Properties
Analisis Pengaruh Variasi Waktu Penekanan dan Jumlah Lapisan Carbon Fiber dalam Proses Pembuatan Material Komposit terhadap Karakteristik Kekuatan Tarik dan Impack
Muhammad Rafi Nazarudin, Mulyadi
carbon fiber composite
pressing time
number of layers
tensile strength
impact resistance
Downloads: 130
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Submitted 2026-02-13 - Posted 2026-02-20
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A Design Development of a Briquette Feeding System Using the DFMA Method
Pengembangan Desain Feeding Briket Dengan Metode DFMA
Ahmad Nuril Fahmi, Mulyadi Mulyadi
briket
Mesin Feeding
Efiseinsi
Downloads: 234
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Submitted 2026-02-05 - Posted 2026-02-19
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Manufacturing Process of Energy-Efficient Car ARSHAKA V.I Using Ethanol Fuel
Proses Manufaktur Mobil Hemat Energi ARSHAKA V.I Dengan Bahan Bakar Ethanol
Muhammad Rifqi Habibi, Mulyadi Mulyadi
Energy-Efficient Car
Manufacturing Process
Prototype
Downloads: 201
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Submitted 2026-02-12 - Posted 2026-02-13
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The Effect of CNC Milling Process Parameters and the Use of Cooling Media on Surface Roughness, Machining Time and Energy Consumption
Pengaruh Parameter Proses Permesinan CNC Milling dan Penggunaan Media Pendingin terhadap Kekasaran Permukaan, Waktu Pemesinan dan Konsumsi Energi
Dryan Oliver Murdyanto, Mulyadi Mulyadi
CNC Milling
Machining Parameters
Energy Consumption
Surface Roughness
Downloads: 243
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Submitted 2026-02-11 - Posted 2026-02-13
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Analysis of the Composition of Chitosan, Citric Acid, Sodium Bisulfite, and Aquadest in Bioadhesive Glue Polymer on Tensile Strength and Physical Properties
Analisis Komposisi Chitosan, Asam Sitrat, Natrium Bisulfit Dan Aquades Pada Polimer Bioadhesive Glue Terhadap Kekuatan Tarik Dan Sifat Fisik
Ach Indra Setyawan, Ali Akbar
Tensile Strength
Bioadhesive
Polymer
Downloads: 167
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Submitted 2026-02-03 - Posted 2026-02-04
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The Effect of Underwater Friction Stir Welding (UFSW) Process Parameters on AA5083 Aluminum on Impact Strength and Hardness
Pengaruh Parameter Proses Underwater Friction Stir Welding (UFSW) Pada Aluminium AA5083 Terhadap Kekuatan Impak dan Kekerasan
Ibrahim Nur Alamsyah, Mulyadi Mulyadi
Underwater Friction Stir Welding (UFSW)
Aluminium 5083
Impact Strength
Brinell Hardness
Process Parameters
Downloads: 194
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Submitted 2026-01-30 - Posted 2026-02-03
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Analysis of Material Elongation Value on Deep Drawing Nozzle in the Evaporator Unit
Analisis Nilai Elongasi Material Terhadap Cranksheet Pada Proses Deep Drawing Continous Nozzle pada Unit Evaporator
Bhima Endra Wira Yudha, Ali Akbar
Elongasi
Material
Deep Drawing
Downloads: 141
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Submitted 2026-02-01 - Posted 2026-02-03
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The Effect of Mixing Composition of Coffee and Tea Waste on Tensile Strength
Pengaruh Komposisi Pencampuran Limbah Kopi Dan Teh Untuk Pemanfaatan Limbah Terhadap Kekuatan Uji Tarik
Muhammad Aziz Ardhani, Ali Akbar
limbah kopi
limbah teh
, komposit polimer
kekuatan tarik
biokomposit
Downloads: 160
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Submitted 2026-02-02 - Posted 2026-02-03
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Effect of Underwater Friction Stir Spot Welding Process Parameters on the Shear Strength and Brinell Hardness of AA1100 Alloy Joints
Pengaruh Parameter Proses Underwater Friction Stir Spot Welding terhadap Kekuatan Geser dan Kekerasan Brinell Sambungan Paduan AA1100
Mochamad Rhobbiatul Isro', Mulyadi Mulyadi
Aluminium
Taguchi
General Linear Model
ANOVA
Lap Joints
Downloads: 147
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Submitted 2026-01-30 - Posted 2026-02-02
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The Effect of Underwater Friction Stir Spot Welding Process Parameters on Brinnel Hardness and AA1100 Alloy Joint Microstructure
Pengaruh Parameter Proses Underwater Friction Stir Spot Welding Terhadap Kekerasan Brinnel Dan Mikrostruktur Sambungan Paduan AA1100
Muhammad Feri Setiawan, Mulyadi Mulyadi
Underwater Friction Stir Spot Welding
AA1100 Aluminum
Brinell Hardness
Microstructure
Taguchi Method
ANOVA
Downloads: 143
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Submitted 2026-01-30 - Posted 2026-02-02
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The Effect Of Piston Mass Variation On Fuel Efficiency Without Load In Ethanol-Fueled Engines
Pengaruh Variasi Massa Piston Terhadap Efisiensi Bahan Bakar Tanpa Beban Pada Mesin Berbahan Bakar Ethanol
Galang Ihza Mahendra, A'rasy Fahruddin
piston mass
fuel consumption
ethanol
engine efficiency
motorcycle
Downloads: 143
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Submitted 2026-01-28 - Posted 2026-02-02
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The Effect of Exhaust Muffler Modifications on Injection Motorcycles on Exhaust Emissions and Pressure Drop
Pengaruh Modifikasi Peredam Knalpot pada Motor Injeksi terhadap Emisi Gas Buang dan Pressure Drop
Rozzaq Wicaksono, A'rasy Fahruddin
Exhaust modification
exhaust gas emissions
pressure drop
Downloads: 156
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Submitted 2026-01-28 - Posted 2026-02-02
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The Effect of Underwater Friction Stir Welding (UFSW) Process Parameters on AA5083 Aluminium on Joint Tensile Strength and Microstructure
Pengaruh Parameter Proses Underwater Friction Stir Welding (UFSW) pada Aluminium AA5083 terhadap Kekuatan Tarik Sambungan dan Mikrostruktur
Andi Fathurraihan Said, Mulyadi Mulyadi
fracture mechanism
Taguchi
metallography
water cooling
Downloads: 159
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Submitted 2026-01-30 - Posted 2026-01-30
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The Effect of Design on the Chassis Strength of Energy-Efficient Vehicles with Material Variations Against Static Loading
Pengaruh Desain Pada Kekuatan Chassis Kendaraan Hemat Energi Dengan Variasi Material Terhadap Pembebanan Statis
Muhammad Zakky Al Yaminy, A'rasy Fahruddin, Rachmat Firdaus
Chassis strength
Static loading
Finite Element Method (FEM)
Downloads: 185
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Submitted 2026-01-28 - Posted 2026-01-29
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Performance Analysis of Doublecell PEMFC with Series and Parallel Oxygen Flow Variations on Power Density
Analisa Performa Doublecell PEMFC dengan Variasi Aliran Oksigen Seri dan Paralel terhadap Power Density
Saarah Salsabila, A'rasy Fahruddin
PEMFC
Doublecell
Parallel
Series
Downloads: 161
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Submitted 2026-01-28 - Posted 2026-01-29
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Design and Structural Analysis of Meatball Printing Machine with Arduino Uno-Based Security System for Operator Protection
Desain dan Analisis Struktur Mesin Pencetak Bakso dengan Sistem Keamanan Berbasis Arduino Uno untuk Perlindungan Operator
Bayu Surya Ramadhan, Edi Widodo
Meatball Printing Automation
Operator Safety
Arduino Uno Control
Downloads: 179
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Submitted 2025-11-11 - Posted 2026-01-28
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Bukti Terbit
Reliability Study of Folding Electric Wheelchair Reviewed From Function Tests for Propelling and Controlling Wheelchair Movement
Studi Keandalan Kursi Roda Elektrik Lipat Ditinjau dari Uji Fungsi Untuk Mendorong dan Mengatur Gerak Kursi Roda
Rakhmad Rudyansyah Kristiadi, Prantasi Harmi Tjahjanti
Electric folding wheelchair
physical disability
Electric propulsion system
speed control
direction control
braking function
Downloads: 187
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Submitted 2025-12-03 - Posted 2025-12-19
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Laboratory Testing Of Asphalt Mixture 60/70 With The Use Of Plastic Waste As A Mixture In 60/70 Penetration Against Marshall Characteristics
Laboratory Testing Of Asphalt Mixture 60/70 With The Use Of Plastic Waste As A Mixture In 60/70 Penetration Against Marshall Characteristics
Muhammad Bisri, Mulyadi Mulyadi
Road Paving.
Asphalt Penetration 60/70
PP Plastic Waste
Marshall Test
Stability
Downloads: 342
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Submitted 2025-11-15 - Posted 2025-11-19
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Gear Analysis Using SC 49 Cast Steel for Corn Seed Planting Tools
Analisa Roda Gigi Menggunakan Baja Cor SC 49 untuk Alat Tanam Benih Jagung
Mezalino Valdo, Prantasi Harmi Tjahjanti
Corn Planter
, Cast steel SC 49
Bending stress
Agricultural machinery
Downloads: 343
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Submitted 2025-10-10 - Posted 2025-10-13
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Effect of Honeycomb-Shaped Stainless Steel Plate Catalyst on Motorcycle Exhaust Emissions
Pengaruh Katalis Berbahan Plat Stainless Steel Berbentuk Sarang Lebah Terhadap Emisi Gas Buang Kendaraan Sepeda Motor
Iqbal Fajri, Prantasi Harmi Tjahjanti
Exhaust emissions
Catalytic converter
Stainless steel
Downloads: 347
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Submitted 2025-10-08 - Posted 2025-10-10
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Testing of Plastic Waste Crushing Machine
Pengujian Mesin Pencacah Sampah Plastik
Bambang Sumantri, Iswanto Iswanto
Plastic shredder
fuel efficiency
PET
HDPE
PP
, LDPE
Downloads: 426
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Submitted 2025-09-23 - Posted 2025-09-25
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