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Ditemukan 25 dokumen yang sesuai dengan query
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Two-phase flow dynamics
Washington: Hemisphere Pub., 1981
620.106 TWO
Buku Teks  Universitas Indonesia Library
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Lazuardy Akbar, author
Simulation of two phase flow pressure drop of r-22 in horizontal tube using fluent = Simulasi penurunan tekanan dari aliran dua fasa dengan r-22 dalam pipa horizontal menggunakan software fluent / Lazuardy Akbar
ABSTRACT
An experiment has been done previously to the use of environmentally friendly refrigerants into human needs. In the experiment of boiling flow conditions, R-22 is done in a conventional pipe diameter of 7.6 mm. Variation of heat flux of 5.9 kW / m2 to 25.04 kW / m2,...
2016
S63202
UI - Skripsi (Membership)  Universitas Indonesia Library
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Jeremy Lee, author
Ekstraksi protein dari microalgae menggunakan aqueous two-phase systems = Protein extraction of microalgae using aqueous two-phase systems
Nannochloropsis spp. adalah mikroalga yang menghasilkan asam omega-3 eicosapentaenoic (EPA) dan protein kasar bernilai tinggi, di mana keduanya bermanfaat bagi kesehatan dan diet manusia. Ekstraksi protein dari non-defatted, ethanol-defatted, dan isopropanol-defatted Nannochloropsis kering menggunakan Aqueous Two-Phase Systems (ATPS) dilakukan. Kurva binodal pertama kali ditentukan secara eksperimental dengan bahan yang digunakan:...
Depok: Fakultas Teknik Universitas Indonesia, 2019
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UI - Skripsi (Membership)  Universitas Indonesia Library
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Romy Rizky, author
Rancang Bangun dan Studi Eksperimental Sistem Kendali untuk Mencegah Kekeringan pada TwoPhase Closed Thermosyphon = Design and Experimental Study of Control Systems to Prevent Dry Out in Two-Phase Closed Thermosyphon.
ABSTRAK
Dalam sistem perpindahan panas, Two-Phase Closed Thermosyphon (TPCT) sangat efektif dan efisien. Thermosyphon adalah sebuah pipa kapiler tertutup yang berisi fluida kerja yang berfungsi sebagai media untuk menghantarkan panas dari sisi panas ke sisi dingin dari pipa. Thermosyphon terdiri dari tiga bagian yaitu: evaporator, adiabatik, dan kondensor. Salah satu permasalahan...
Depok: Fakultas Teknik Universitas Indonesia, 2020
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UI - Tesis (Membership)  Universitas Indonesia Library
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Turbulent cascades II: proceedings of the Euromech-ERCOFTAC colloquium 589
Gathering contributions by the most prominent researchers in a highly specialised field, this proceedings volume clarifies selected aspects of the physics of turbulent cascades and their statistical universalities under complex stationary and non-homogeneous conditions. Here, these conditions are induced by the presence of a gas/liquid interface, inertial particles, strong shear,...
Switzerland: Springer Nature, 2019
e20509517
eBooks  Universitas Indonesia Library
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Sukamta, author
Experimental investigation of slugging as initiating water hammer phenomenon through indirect contact steam condensing in a horizontal pipe heat exchanger
Slugging as a water hammer initiator is a fascinating topic because it has a strategic impact on equipment safety in industrial systems, i.e. pressurized water reactors (PWR), heat exchangers, etc. The present research’s objective was to investigate slugging as initiating the water hammer phenomenon through indirect contact steam condensing in...
Depok: Faculty of Engineering, Universitas Indonesia, 2015
UI-IJTECH 6:6 (2015)
Artikel Jurnal  Universitas Indonesia Library
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Sentot Novianto, author
Void fraction of flow boiling with propane in circular horizontal tube
An investigation into flow boiling void fraction was conducted to observe its characteristics and to develop a new correlation of void fraction based on the separated model. The study used a natural refrigerant of R-290, flowed in a horizontal tube of 7.6 mm inner diameter under experimental conditions of 3.7...
Depok: Faculty of Engineering, Universitas Indonesia, 2016
UI-IJTECH 7:2 (2016)
Data Jurnal Tercetak  Universitas Indonesia Library
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Sentot Novianto, author
Effect of liquid reynolds number on pressure drop of evaporative r-290 in 500μm circular tube
Due to certain advantages, natural refrigerants have recently become more popular. Environmental issues motivate this study, focused on the characteristics of propane (R-290) as a replacement for conventional refrigerants. The aim of the present research is to characterize the pressure drop of evaporative R-290 in a microchannel of 500µm diameter...
Depok: Faculty of Engineering, Universitas Indonesia, 2017
UI-IJTECH 8:5 (2017)
Artikel Jurnal  Universitas Indonesia Library
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Andi Sofrany Ekariansyah, author
Simulasi Kinerja Termal Alat Two-Phase Closed Thermosyphon dengan Validasi Pemodelan dan Eksperimen = Thermal Performance Simulation of Two-Phase Closed Thermosyphon with Modelling and Experimental Validation
Teknologi pembuangan panas peluruhan secara pasif pada reaktor daya nuklir masih bergantung pada penggunaan penukar kalor yang memindahkan energi kalor ke dalam tangki atau kolam air dengan volume tertentu sebagai heat sink pamungkas dengan memanfaatkan konveksi alam atau gravitasi. Teknologi ini memiliki keterbatasan kapasitas dalam jangka waktu tertentu sehingga tetap...
Depok: Fakultas Teknik Universitas Indonesia, 2024
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UI - Tesis Membership  Universitas Indonesia Library
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Brilliand Tegar Verlambang, author
Studi eksperimental vertical two-phase closed thermosyphon sebagai pendingin pasif spent fuel storage pool di reaktor nuklir = Experimental study of vertical two phase closed thermosyphon as a passive cooling system in spent fuel storage pool nuclear reactor
ABSTRAK
Penelitian ini bertujuan untuk mencari karakteristik termal dari Vertical Two Phase Closed Thermosyphon (VTPCT) yang berfungsi sebagai pendingin pasif Spent Fuel Storage Pool di reaktor nuklir. Metode yang digunakan dalam penelitian ini ialah eksperimental. Eksperimen yang dilakukan berfokus pada pencarian nilai resistansi termal dan performa terbaik dari VTPCT dengan beberapa...
2016
S63091
UI - Skripsi (Membership)  Universitas Indonesia Library
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