powerpoint 프레젠테이션 - indico for iaea conferences (indico)€¦ · powerpoint...
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![Page 1: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/1.jpg)
![Page 2: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/2.jpg)
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![Page 3: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/3.jpg)
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![Page 4: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/4.jpg)
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![Page 5: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/5.jpg)
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![Page 6: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/6.jpg)
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![Page 7: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/7.jpg)
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![Page 8: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/8.jpg)
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𝜙 = ෨𝜙 + 𝜙
෨𝜙(𝑡, 𝑥) =ම−∞
∞
𝐺 𝑥 − 𝑥′, ∆ 𝜙 𝑡, 𝑥′ 𝑑𝑥′
𝜕𝜌
𝜕𝑡+ 𝛻 ∙ 𝜌 ෨𝑉 = 0
𝜕
𝜕𝑡𝜌 ෨𝑉 + 𝛻 ∙ 𝜌 ෨𝑉 ⊗ ෨𝑉 = −𝛻 ∙ 𝑝𝐼 + 𝛻 ∙ 𝑇 + 𝑇𝑡 + 𝑓𝑏
𝑇𝑡 = 2𝜇𝑡𝑆 −2
3𝜇𝑡𝛻 ∙ 𝑣 + 𝜌𝑘 𝐼
![Page 9: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/9.jpg)
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Schematic diagram of triple jet geometry
65℃ hot air
41℃ cold air 41℃ cold air
![Page 10: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/10.jpg)
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Instantaneous temperature contour in the mid-plane
RANS with realizable k-ε model (left), LES model (right)
Time-averaged temperature profiles in the mid-plane
(y/D=12 (left), y/D=18(right))
![Page 11: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/11.jpg)
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Schematic diagram of the reactor core and close-up view of the upper internal structure
Upper
Internal
Structure
(UIS)
![Page 12: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/12.jpg)
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Candidate reduced computational domainsFull domains for simulation
![Page 13: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/13.jpg)
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Case 01 Case 04Case 03Case 02
Case 01 Case 04Case 03Case 02
![Page 14: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/14.jpg)
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![Page 15: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/15.jpg)
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Computation domain for the thermal striping analysis Grid system
![Page 16: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/16.jpg)
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Core exit flow conditions of computation region (Left:
Flow rates, Right: Temperatures)
Section
CR #1
CR #2
CR #3
Temperature and velocity distribution at the
horizontal section (50 mm off from the core exit)
![Page 17: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/17.jpg)
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Temperature and velocity distribution at the vertical section through CR #1
Section
Thermocouples
CRDM guide tube
![Page 18: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/18.jpg)
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FFT of the temperature difference fluctuation at the CR#1 (Left), CR#2 (Middle), CR#3 (Right)
(Top: Inner wall, Bottom: Outer wall)
![Page 19: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/19.jpg)
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![Page 20: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/20.jpg)
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Simplified modelling of the upper shield structure (Left: Original, Right: Argon region as solid)
![Page 21: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/21.jpg)
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Insulator
Hot Pool
Cold Pool
Argon
Nitrogen
HAA
Reactor
RVCS
Computational domain for integrated simulation
![Page 22: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/22.jpg)
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![Page 23: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/23.jpg)
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Temperature distribution (left) and velocity distribution (right)
![Page 24: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/24.jpg)
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Vertical temperature distribution of inner & outer concrete in the RVCS
![Page 25: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/25.jpg)
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![Page 26: PowerPoint 프레젠테이션 - Indico for IAEA Conferences (Indico)€¦ · PowerPoint 프레젠테이션 Author: lenovo Created Date: 10/4/2019 10:50:32 AM](https://reader034.vdocuments.net/reader034/viewer/2022050507/5f98918b3f314221bf678826/html5/thumbnails/26.jpg)
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