Vol. 55 No. 4 (2023)

Articles

• Design and Characterization of Ultrasonic Langevin Transducer 20 kHz Using a Stepped Horn Front-Mass

  Aisyah Nurul Khairiyah, Gandi Sugandi, Deddy Kurniadi

  357-372

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  Abstract views: 472 times | Downloaded: 631 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.1
  

• Machine Learning-based Indoor Positioning Systems Using Multi-Channel Information

  Shu-Hung Lee, Chia-Hsin Cheng, Tzu-Huan Huang, Yung-Fa Huang

  373-383

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  Abstract views: 380 times | Downloaded: 415 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.2
  

• Al-Cu Composite’s Springback in Micro Deep Drawing

  Julian Widiatmoko, Fanghui Jia, Zhengyi Jiang

  384-392

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  Abstract views: 229 times | Downloaded: 239 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.3
  

• The Material Science Behind Repetitive Hammering, Solution Annealing, and Tempering on Hadfield Steel

  Ida Farida, Rochim Suratman

  393-401

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  Abstract views: 205 times | Downloaded: 230 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.4
  

• Reducing Numerical Dispersion with High-Order Finite Difference to Increase Seismic Wave Energy -

  Syamsurizal Rizal, Awali Priyono, Andri Dian Nugraha, Mochamad Apri, Mochamad Agus Moelyadi, David P. Sahara

  402-418

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  Abstract views: 400 times | Downloaded: 271 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.5
  

• Photocatalytic Simulation of Phenol Waste Degradation Using Titanium Dioxide (TiO2) P25-Based Photocatalysts

  Wibawa Hendra Saputera, Jeffry Jaya Pranata, Reynaldo Jonatan, Pramujo Widiatmoko, Dwiwahju Sasongko

  419-433

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  Abstract views: 288 times | Downloaded: 249 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.6
  

• Selection of Material and Manufacturing Technology for Batik Canting Stamps Based on Multi-Criteria Decision-Making Methods

  Joni Setiawan, Andi Sudiarso, Isananto Winursito, Muhammad Kusumawan Herliansyah

  434-452

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  Abstract views: 324 times | Downloaded: 344 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.7
  

• Performance of Moving Bed Biofilm Reactor Integrated Septic Tank in Treating Office Building Wastewater

  Ahmad Soleh Setiyawan, Farisah Inarah Rahmat Hasby, Va Vandith, Prayatni Soewondo, Chihiro Yoshimura, Dyah Wulandari Putri

  453-465

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  Abstract views: 253 times | Downloaded: 204 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.8
  

• Advancements, Challenges, and Future Directions in Rainfall-Induced Landslide Prediction: A Comprehensive Review

  Do Van Vung, The Viet Tran, Nguyen Duc Ha, Nguyen Huy Duong

  466-478

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  Abstract views: 420 times | Downloaded: 336 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.9
  

• 2-Dimensional Materials for Performance Enhancement of Surface Plasmon Resonance Biosensor: Review Paper

  Chandra Wulandari, Ni Luh Wulan Septiani, Nugraha Nugraha, Ahmad Nuruddin, Brian Yuliarto

  479-513

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  Abstract views: 358 times | Downloaded: 282 times

  
  DOI : https://doi.org/10.5614/j.eng.technol.sci.2023.55.4.10