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Journal of Mechanical Engineering Science and Technology (JMEST)

Articles

Thermophysical, Rheological and Wear Resistance of Canola Oil Biolubricant with Calcium Carbonate Additive Nanoparticle as Coolant in CNC Machining
Alfandi Jaelani, Poppy Puspitasari, Diki Dwi Pramono, Alief Muhammad, Muhammad Kozin, and Muhammad Kashif

https://doi.org/10.17977/um016v9i22025p317

pp. 317 - 330

Improvement of Thermal Energy Storage Performance in Al-Al2O3 Composites through Additions of Copper: Evaluation of Microstructure and Thermal Properties
Muhammad Hasan Basri, Ramang Magga, Muhammad Syaiful Fadly, Zikri Arifansyah Djaba, Muhammad Iqbal Ibrahim, Hidayat Hidayat, and Yandi Yandi

https://doi.org/10.17977/um016v9i22025p331

pp. 331 - 343

Optimizing Zeolite Catalysts for Efficient LDPE Plastic Waste Pyrolysis
Hilda Porawati, Mazwan Mazwan, and Sukadi Sukadi

https://doi.org/10.17977/um016v9i22025p344

pp. 344 - 355

The Impact of Pine Resin-Epoxy Ratios on Fire Resistance and Acoustic Performance of Banana Fiber Composites
Cokorda Istri Putri Kusuma Kencanawati, Dewa Ngakan Ketut Putra Negara, and I Gede Andy Andika Parahita

https://doi.org/10.17977/um016v9i22025p356

pp. 356 - 367

Simulation of Stress, Deformation, and Vibration in Unlubricated Ball Bearings at Varying Rotational Speeds
Billy Dwiki and Moh. Hartono

https://doi.org/10.17977/um016v9i22025p368

pp. 368 - 378

Numerical Investigation of Ethanol-Enriched Diesel and Biodiesel Fuels in a Diesel Engine
Annisa Bhikuning, Hezron Elyakim Potto, Sandi Apriandi Setiawan, and Jamal F. Jati

https://doi.org/10.17977/um016v9i22025p379

pp. 379 - 391

One-way Thermal-Fluid-Solid Coupling Analysis of Helicopter Tail Reducer with Spiral Bevel Gear
Dongping Sheng, Zhongyuan Ma, Chenqi Zhou, Haidong Feng, Hun Guo, and Chun Su

https://doi.org/10.17977/um016v9i22025p392

pp. 392 - 403

The Effect of Preheater on Heat and Mass Transfer Efficiency Using Rotating Drum Roaster
Melisa Surya Andini, Retno Wulandari, and Heru Suryanto

https://doi.org/10.17977/um016v9i22025p404

pp. 404 - 415

Analysis of Engine Parameters of High Composition Palm Oil Biodiesel in CRDI System
Achmad Aminudin, Kelvin Dwi Wardana, Nanang Romandoni, Ahmad Yusril Aminullah, Nur Ihda Farikhatin Nisa, and Hari Setiapraja

Spray Angle on the Performance of Split-Type AC Condenser Installed on Concrete Rooftop in Tropical Climate
Kennedy Kennedy, I N Frenki Aryana, and Basri Basri

https://doi.org/10.17977/um016v9i22025p451

pp. 451 - 463

Effect of Argon Gas Flow Rate on Crystal Structure, Morphology, and Optical Properties of CIGS Film for Photodetector Applications
Nurul Lathi’i Fatul Chamidah, Fadilah Wulan Cahyani, I Gusti Ayu Isnaini Fatha Ramadhani, Erma Surya Yuliana, Nasikhudin Nasikhudin, Safwan Abd. Aziz, and Nandang Mufti

https://doi.org/10.17977/um016v9i2p464

pp. 464 - 478

Numerical Analysis of the Effect of Vortex Generator on the Aerodynamic Performance of NACA 6412 Airfoils Using Large Eddy Simulation
Dedet Hermawan Setiabudi, Joan Bayuaji Nugroho, Eli Kumolosari, Lazuardy Rahendra Pinandhita, and Okto Dinaryanto

https://doi.org/10.17977/um016v9i2p479

pp. 479 - 494

Impact of CPO and B35 on Diesel Engine Rocker Arm Wear During Long-Term Operation
Fawwaz Aqilah Nurmansyah, Nur Fadilah Rizky Supramono, Muhammad Ikhsan, Erwan Adi Saputro, and Wiliandi Saputro

https://doi.org/10.17977/um016v9i2p495

pp. 495 - 508

The Effect of Heat Treatment Duration on the Psychochemical, Mechanical, and Biodegradability of Polyvinyl Alcohol/Gambir Extract Biocomposite Films
Ainul Kahfi Muhlasin, Poppy Puspitasari, Heru Suryanto, Diki Dwi Pramono, Dieter Rahmadiawan, and Billie Jack Pasion

https://doi.org/10.17977/um016v9i22025p509

pp. 509 - 523

Surface Modification of Local Natural Fibers via Alkali Treatment for Improved Mechanical and Molecular Properties of Bamboo Fiber, Pineapple Leaf Fiber, and Sisal Fiber
Jibril Maulana, Muhammad Ilman Nur Sasongko, Dewi Izzatus Tsamroh, Muchammad Yafis, and Syekhan Maulana

https://doi.org/10.17977/um016v9i22025p524

pp. 524 - 538

Full Factorial Design of Carbon Content and Heating Temperature on Height Reduction in Bonnell Springs
Yurida Ekawati, Cendana Anggun Sasmitha, and Mochamad Syamsul Ma’arif

https://doi.org/10.17977/um016v9i22025p539

pp. 539 - 552