Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Rekayasa Mesin

CHARACTERIZATION OF SPECIFIC HEAT CAPACITY OF WATER-ALUMINUM OXIDE-BASED NANOFLUIDS Waluyo, Roy; Deendarlianto, Deendarlianto; Indarto, Indarto; Yuliaji, Dwi; Kharisma, Sunandi; Maryadi , Shendy Akbar; Oktaviandi, Ryan; Juarsa, Mulya
Jurnal Rekayasa Mesin Vol. 16 No. 2 (2025)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v16i2.2003

Abstract

Since the advent of nanofluids, engineers have expected major gains in thermal‐system efficiency. Yet a key property—specific heat capacity (Cp)—remains poorly understood, because Cp is not a single value but a spectrum governed by nanoparticle size, shape, material, and concentration. Deeper insight is essential, especially for natural‑circulation experiments that rely on accurately characterized working fluids. This study targets that gap by measuring the Cp of Al₂O₃–water nanofluids at mass fractions of 0.1, 0.2, and 0.3 wt%. Thirty-nanometer Al₂O₃ particles were dispersed in deionized water using magnetic stirring and ultrasonic processing. The nanofluid was heated in a thermostatic bath while temperature rise was tracked with thermocouples and a data‑acquisition system. Results reveal that relative Cp decreases as nanoparticle concentration increases and is also sensitive to fluid temperature. These findings clarify how concentration and temperature jointly shape the thermal behavior of Al₂O₃ nanofluids, guiding for design high‑performance natural‑circulation loops and other heat‑transfer applications.
Co-Authors -, Joko A R Antariksawan A. Hafid A.A, Andrea Shevaladze A.R, Esa Putra Abd. Rasyid Syamsuri Adhika E. P. Adhika E. P. Adhika Enggar Pamungkas Adrian, Hilman Ahmad Rofiq Sofyan Ainur R. Ainur Rosidi Ainur Rosidi ainur rosidi Ainur Rosidi Ainur Rosidi Ainur Rosidi Ainur Rosidi Ainur Rosidi, Ainur Alhuda, M Raffi Almadesya Rinaldi Almira Citra Amelia Amelia, Almira Citra Amirruddin Amirruddin Andi Sofrany Ekariansyah Andrea Shevaladze Al Amin Anggraini, Yeni Anhar R. Antariksawan, Anhar R. Anhar Riza Antariksawan Anhar Riza Antariksawan Anhar Riza Antariksawan Anhar Riza Antariksawan Arif Gunawan, Hyundianto Arno, Giarno Arya Adhyaksa Waskita Baiquny, Ariq Hafizh Bambang Heru Bambang Riyono Budiman, Arif Adtyas Budiyanto, Nur Rochman Cukup Mulyana Cukup Mulyana D. H. Salimy Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Dedy Haryanto Haryanto Deendarlianto Defri Sulaeman Dian Ariswara Dimas, Dimas Dinan Andiwijayakusuma Dr.Anhar Riza Antariksawan Dwi Yuliaji Edi Marzuki Edi Marzuki Edi Marzuki Edy Marzuki Edy S Edy S. Edy Sumarno, Edy Enggar Pamungkas, Adhika Erlanda Kurnia Faturahman, Rangga Aditya Fauzan, Muhammad Ahsan Fauzi Ahmad Muda G B Heru Kusmoyo G. B. Heru K. G. B. Heru K. G. Bambang Heru K G. Bambang Heru K. G.B. Heru K G.B. Heru K G.B. Heru K Giarno . Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Giarno Gregorius Bambang Heru Gregorius Bambang Heru Gregorius Bambang Heru Gregorius Bambang Heru Kusnugroho Gunawan, Hyundianto Arif Hendro Tjahjono Hendro Tjahjono Hendro Tjahjono Hendro Tjahjono I Ketut Adi Sugita I Nyoman Suprapta Winaya I. D. Irianto Ign. Djoko Irianto Ignatius Djoko Irianto, Ignatius Djoko IGNB. Catrawedarma Indarto - Indarto - Indarto Indarto Indarto Indarto Intan Parwati Ismu H Ismu H. Ismu Handoyo Januar Akbar Joko P W Joko P.W. Joko Prasetio Joko Prasetio Joko Prasetio Witoko Joko Prasetyo Joko Prasetyo Joko Prasetyo Witoko K, G.B Heru K, G.B. Heru Keis Jury Pribadi Keis pribadi Kharisma, Sunandi Kiswanta Kiswanta - Kiswanta . Kiswanta Kiswanta, Kiswanta Kusigit Susanto KUSNUGROHO, GREGORIUS BAMBANG HERU Kussigit Santosa Santosa Lovini Gabriella N Lutfi Fitria Ningsih M Hadi Kusuma M. Hadi Kusuma Mahran Noufal Maryadi , Shendy Akbar Maryadi, Shendy Akbar Maulana, Jodi Meikayani, Jentik Michael Johanes, Jeff Mokhamad Nur Khasan Moniaga, Prya Muhamad Yulianto Muhammad Hadi Kusuma Mukhsinun Hadi Kusuma Muliawandana, Suhandi Nandy Putra Nandy Putra Nandy Setiadi Djaya Putra Nasution, Annio Indah Lestari Nathaniel Ezer Putra Darmawan Nitiamijaya, Devita Oktaviandi, Ryan P, Adhika Enggar Pamitran, Agus Sunjarianto PAMUNGKAS, ADHIKA ENGGAR Persada Putra, Wiguna Pitanova, Thasyah Pramono, Gatot Eka Prasetio, Dimas Prayogo, Kukuh Puradwi I W Puradwi Ismu Wahyono Putera Moniaga, Pryawrata Putra Ariesta, Esa Putra, Esa Putra, Muhammad Ganjar Putu Brahmanda Sudarsana Putu Brahmanda Sudarsana Putut Hery Setiawan Raden Mohamad Herdian Bhakti Rahayu Kusumastuti Rahayu Kusumastuti Rahayu Kusumastuti Kusumastuti Raldi Artono Koestor Renaldy Sharin Lesmana Restiya Maulana Ridho Irwansyah Rio Budi Syaka, Darwin Rio Natanael Wijaya Ririn Fitriana Riska Khalisa Rosaldi Pratama Roswandi, Iwan Roy Waluyo Rudi Irawan Sanda Sanda Sanda Sinta Tri Habsari Siti mariam Sri Ismarwanti, Sri Sriyono Sriyono Sriyono Sriyono Suhendra Suhendra Sukarno, Ragil Sukmanto Dibyo Sumantri Hatmoko Sumantri Hatmoko Hatmoko Surip Widodo Surip Widodo Surip Widodo Surip Widodo Surip Widodo Widodo Susyadi Susyadi Tachli Supriyadi Topan Setiadipura Totok Dermawan Try Hutomo Putra Try Hutomo Putra Valentina, Pricylia Veronica Indriati Sri Wardhani, Veronica Indriati Sri Wahyuni, Asri Wayan Nata Septiadi WITOKO, JOKO PRASETIO Yadi Yunus Yogi Sirod Gaoz Yogi Sirodz Gaos Yogi Sirodz Gaos, Yogi Sirodz Zuliantoni, Zuliantoni