이상유체 및 열전달 (Two-phase flow and heat transfer) Lecture material​

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• Lecture note               (Lecture note will be provided to you as handout, so do not print out)

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• Presentation topic

       Choose 2 topics of your interests, and write a single-page long description about the topic each

       Submit topic descriptions on March 27th in the beginning of the class

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• Introductory lecture on two-phase (by Omar S, Al-Yahia)

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• No class

             on April 24 (Mid-term week)

             on May 01 (Labor day)

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• Seminar topic and schedule

       - (5/8) Flow patterns of vertically upward and downward air-water two-phase flow in a narrow rectangular channel (Faraz Aziz)

       - (5/8) Simulation of two-phase flow in horizontal pipe using mixture model (조한규)

       - (5/8) Flow and heat transfer in a heat exchanger using micro-channels (박주찬)

       - (5/15) Experimental study for condensation heat transfer inside helical coil (Muhammad Abubaker)

       - (5/15) Numerical analysis of two-phase flow: interface capturing method (여지은)

       - (5/15) Numerical methods for gas-liquid interface and atomization in injection systems (이기범)

       - (5/29) 액체로켓엔진 추진체 공급라인의 냉각과 2상유동 불안정 (전태준)

       - (5/29) Gas-liquid flow phenomena in rocket engine coaxial injector (강원빈) 

       - (5/29) Wetting model (나거성)

       - (6/5) Pool boiling process in zero gravity or reduced gravity (Samah Albdour)

       - (6/5) 자연순환조건에서의 sub-cooled boiling 영역에서의 단일 기포 특성 (박지환)

       - (6/5) Heat pipe를 이용한 전자장치 냉각 방안 검토 (송준길)

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• Mid-term schedule

       May 22 in the class room (from 9:30 ~ 11:30)

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• e-mail address

       - 강원빈 kwb4835@naver.com

       - 나거성 unim06@naver.com

       - 무함마드 아부베이커 engrab6@gmail.com

       - 박주찬 joochanabc@naver.com

       - 박지환 wtsakura@naver.com

       - 사마 알브도르  salbdour63@gmail.com

       - 송준길 jungilsong@gmail.com

       - 여지은 33ozo33@naver.com

       - 이기범 white_officer01@hanmail.net

       - 전태준 wns3419@nate.com

       - 조한규 hkjo9411@knu.ac.kr

       - 파라즈 아지즈 rajafarazaziz@gmail.com 

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• Final exam (Closed book & note)

       June 19 from 10:00 to 11:30 (in the classroom)

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  === 아래내용은 2018년도 자료임 (Contents below are for 2018 lecture materials) =======================

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• HW solution

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• Mid-term

       When: April 19th (from 10:00 A.M. to 12:00 P.M.)

       Where: Classroom

       How: (Closed book + Open book) exam

       You can bring (Lecture node, Textbook, and other references)

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• HW (Solve the mid-term problems)

       submit your solution by April 26th.

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• Presentation topic n schedule

       1. Two-phase flow patterns and flow regimes (Elvira Tanjung,  4/26)

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       2. Estimation of two-phase pressure drop during evaporation (Taewoo Kim, 5/10)

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       3. Air-lift pump (Hongrae Jo, 5/17)

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       4. Slip model vs. drift flux model (Taewon Kim, 5/24)

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       5. Countercurrent flow limitation (Ahmad Ciptadi, 5/24)

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       6. Leidenfrost (Youngmin Kim, 5/31)

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       7. Direct cooling on extreme hot plate (Joonghea Kim, 5/31)​

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•  HW (due on 6/7 in the beginning of the class)  

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• Final exam on 6/7 (Closed book)

       Study student presentations

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