Vol. 1 No. 2 (2026): Sustainable in Energy Science and Technology

View Vol. 1 No. 2 (2026): Sustainable in Energy Science and Technology

DOI: https://doi.org/10.51510/siest.v1i2

Published: 2026-02-12

Articles

Thermodynamic Analysis of LPG Expansion in Direct-Injection Spark-Ignition Engines: Isenthalpic vs Isentropic Modeling

Fauzan Azima, Aditya Harjon Bahar, Taufiq Bin Nur

70-80
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Low Cost Non-Contact Measurement of Damping and Vibration

Rhainna Rheizkhira Reflin

81-92
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Material Properties of Recycled Polypropylene/Polyethylene Terephthalate for Rooftop Applications

Fatima Tasya Kamila

93-107
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Ultrasound-Assisted Lipid Extraction of Chlorella sp. for Biodiesel Production: Optimization Study

Yheni Mulyaningsih, Aditya Harjon Bahar, Fazril Ideris, Rico Aditia Prahmana

108-121
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Design and Fabrication of a Body-Powered 3D-Printed Finger Prosthesis for Trans-Phalangeal Amputation

Desinta Dewi Ramadani, Farid Triawan, Muslimin

122-138
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