Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Mesin

PENERAPAN MODEL UP WIND, EKSPONENSIAL, DAN CENTRAL DIFFERENCE PADA METODA ANALISA SUB BULUH Nathanael P Tandian; Aryadi Suwono; Winarto Winarto
Mesin Vol. 18 No. 2 (2003)
Publisher : Mesin

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Sub-channel analysis is a method for analyzing thermal hydraulic aspects of nuclear reactors or heat exchangers. The analysis calculates distributions of fluid temperature, pressure, axial velocity, transverse velocity, and fuel rod temperature or heat flux. This paper deals with efforts for improving the accuracy of the sub-channel method. Three numerical schemes for evaluating transversal advective heat rates, i.e.: up wind, exponential, and central difference schemes, were compared. The differences among calculation results obtained by programs that apply these schemes were insignificant. The paper also seeks the best definition of averaged temperature for evaluating physical properties of control volume. It was found that accuracy of the sub-channel method can be improved if the volume-averaged and area-averaged enthalpy in the energy equation, and the volume-averaged density in the axial momentum equation were evaluated based on the fluid temperatures at the middle of control volumes.
Co-Authors . Reflinaldon Agung Putra Agus Suratno Ahmad Taufiq Ana Putri Nastiti Anggi Danupratama Anggit Grahito Wicaksono Ardiansyah Fitrul Firdaus Aryadi Suwono Auren Nathania BelaVista Dian Devika Catharina Catharina Darmawi Darmawi Darnetty Darnetty Debby Kusuma Wardhani Dedi Purnomo Desi kusrini Dina Novita Donel S Ediyanto Eko Efendi Elisa Oktavia Endang Sri Lestari Endang Sulistiyani Eri Sulyanti Erlangga Erlangga Ervina Wati Harahap Fajar Akbar Fifin L Rahmi Franciscus Ventus Nagoya Haliatur Rahma, Haliatur Hartatiek, Hartatiek Hayati Damafitri Hasanuddin Hendri Budi Santoso Hidrayani Hidrayani Indah Saraswati Ismanu Yudiantoro Ismawati Ismawati Isnaini Nurkhayati Ivana Tanoko Jamhari Jamhari Jarohman Raharjo Jati Nugroho Jeudi A.T.P. Sianturi Jogi Aprihan Putra Johny Wahyuadi s Jon Henri Purba Jumi Jumi Kamid, Abdul Kiki Fajrina Simamora Lalu Muhammad Irham Leina Putri Zahra Lia Yuliati Luh Putu Ratna Sundari Maghfirotin Munawaroh Maria Anna Sihombing Markus Diantoro Martasari, Rial Dwi Martinius Martinius Mona Inayah Pratiwi Munzir Busniah Mustikasari, Vita Ria Nabila Adzhana Nanda Kholifatu Nur Habibillah Nathanael P Tandian Nik Haryanti Nofialdi, Nofialdi Nofrita Sandi Normalina Sandora Nurbailis Okiel Trismal Purnomo Hadi Putut Haribowo Rahma Athifah Amelia Renardy Reza Razali Rezki Permata Sari Riffad Febriansyah Riski Prihatningtias Roza Yunita Rusdi Rusli Sarafuddin Sarafuddin Sarafuddin Sarafuddin Sri Marhaeni Sri Ratna Sulistiyanti Sri Wahyuni Suharyo Hadisaputro Sunan Trioko Supriana, Edi Tjahjono Tjahjono Tri Nur Kristina Trilaksana Nugroho Trizelia . V. Rizke Ciptaningtyas Vindyastika Inke Rohana W.D. Waleri Wahyuni Eka Putri Wirawan Adikusuma Wiwin Suhandri Wiwit Ade Fidiawati Yenny Liswarni Yudyanto Yudyanto Yulmira Yanti Yunisman Yunisman Yusniwati Yusniwati Zahlul Ikhsan