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Journal : POSITRON

Role of Dimensionality on Quantum Atkinson Engine Performance Based on the Potential Well Using Two Lowest Energy Levels under Equal Heat Leakage in Hot and Cold Reservoirs Saputra, Yohanes Dwi; Romido, Verby; Sibarani, Nikita Renovich Burju; Apriwandi, Apriwandi; Friska, Vira; Rafitasari, Yeti; Zulfa, Zulfa
POSITRON Vol 16, No 1 (2026): Vol. 16 No. 1 Edition
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam, Univetsitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/positron.v16i1.105349

Abstract

This study theoretically investigates the influence of system dimensionality (1D, 2D, 3D) on the performance of a quantum Atkinson engine, a cycle consisting of two isentropic, one isochoric, and one isobaric stroke. This engine is modeled as a quantum analog of the classical ideal gas in a piston-cylinder, where the working fluid is a spinless particle confined in a one-, two-, or three-dimensional potential well, utilizing its two lowest energy states. In the absence of heat leakage, a fundamental decoupling is observed, as the compression ratio increases, thermal efficiency shows negligible variation across different dimensions, yet power output scales linearly with dimension. Under heat leakage, the lower-dimensional system is more efficient at low leakage, but proven to be more thermodynamically fragile, as its efficiency and reversibility degrade most rapidly as the leakage increases. A lower-dimensional system also consistently yields lower power output for a certain efficiency. This highlights a core nano-engine design consideration, balancing the high-power output of multi-dimensional systems against the thermal instability of lower dimensions.
Co-Authors Abdi Setia Putra Abdul Haris Sunubi Achmad Heri Nurcahyo Adi Murdiono Adisty, Reni Albetro, Albetro Aldio Diwajuma Alvina Fidriyanti Amrizal Amrizal Amrul Amrul Amsari Rambe, Yusril ANGRAINI, DESSY Anna Cesaria Anne, Anne Annisa Annisa Ansofino Ansofino Anusirwan Apriwandi . Ari Perwanto Arison Ibnur arjun, arjun Arqam Madjid Asriwanti, Nurul Athala Rania Insyra Bagus Pujo Sasongko Berlinda Sayidah Imamah Bima Dwi Atmadja Buchari Nurdin Budi Juliardi Chindy Kriswahyuni Chresta Awaliyah Suntana Darmawati Darmawati Davit Mahesa Handika Defrianto Defrianto Dessy Angraini Dewi Gayatri Dewi, Annisa Keumala Dyah Perwita Edi Susrianto Indra Putra, Edi Susrianto Indra Ella Orsita Adelia Elly Nurachmah Endang Kumala Sari, Endang Kumala Erlina Erlina Faisal Yasin Falah Alifudin Yusuf Febri Yonata Febrianto, Hary Fitria Yuda Ningsih Friska, Vira Hafiz Hidayat Halim, Hendra Hana Norma Yunita Harizqi Azri Harmen, Elsa Luvia Hasfera, Dian Hayati, Nova Heni Pujiastuti Husnit, Liza Ikke Sabrina Putri Imam Wahyudi Indrawan, Imam Wahyudi Isdarwanti, Indri Ismia Rodlotul Jannah Jaenam Jaenam Jaenam Jaenam Jamurin, Jamurin Juandi Juandi juliandry kurniawan junaidi Juliandry Kurniawan Junaidy Junaidi, Juliandry Kurniawan Kaksim Ketut Tirtayasa Khadijah, St Krisman Krisman Kumala Dewi, Siti Laeli, Anis Afrina Laili Husni, Laili Lely Dewi Nur Afidah Lestari, Suci Winda Livia Ersi Liza Husnita M. Fanani M. Jamil, Ibrahim M. Shabri Abd. Majid Madia Patra Ismar Mady, Yuan Irmanita Maira, Hayatun Mairina Febriyanti Maiyani, Ilen Manurung, Kiki Hariani Marco, Marco Marfi, Zahra Lathifah Marwa Alifa Khanza Mazwan, Rasmuna Medita Dwiga Meldawati Meldawati Meri Erawati Mia Hartatik Muhammad Ekky Alfiansyah Muhammad Kusasi, Muhammad Muhammad Zaitul Ikhlas Mujtaba, Sultan Tirta Mukhammad Saiful Arifin Murniyami Williza Mustiko, Cahyo Nadra Khairiah Naf’an Tarihoran Nasir, M. Fadhil Neneng Aprilina, Neneng Netti, Netti Nora. AN, Desri Noviatri Noviatri, Noviatri Nur Laily Hamadah Nurmalinda Nurmalinda Nusriani Basir Ottman, Olsen Paramita, Sintia Putri Amelia, Gheby Putri Nasuha, Amelia Putri, Juliana Rafitasari, Yeti Rahmad, Hari Adi Rahmadhani, Desmita Rahmat Sewa Suraya Rahmi Dewi Rani Widirta Ranti nazmi Refni Yulia Reliubum, Nabila Marshufa Salim Resi Ramadanis Arwis Reski Saputra, Reski Rico Panigoro Ridmailis, Ridmailis Rindi Antika Romido, Verby Rudagi, Reindy Sabagalet, Yudas Sabhira, Sarah Sarbini Sarbini Sari, Mella Mutika Sasra, Said Fachrizal Sebastianus, Sebastianus Sentosa, Dewi Suryani Sibarani, Nikita Renovich Burju Suhaimi Suhaimi Sukma Fatmawati Sunniarti Ariani Suri, Sofyan Susana, Edy Tatalia, Ricci Gemarni Tatu Siti Rohbiah Tiawati, Refa Lina Titik Kartiningsih Totok Isdarwanto, Totok Tri Prasetyo Wahyu Tussadiah, Halimah Usman Usman Verico Alvian Fernando Wahib Assyahri Wahyudi Rahmat Wan Syafi’i Weni Yulastri Wili Sandra wiwik Asmawati Yatim, Yenita Yohanes Dwi Saputra, Yohanes Dwi Yudas Sabaggalet Yulisa Teti Yulmiati M.Pd S.S Yunanda, Gita Yuriko Abadi Yusmia Rahdiani Yusnuardi, Yusnuardi Zusmelia Zusmelia