Topics: Heat , Differential equations , Melting , Solidification , Steady state , Approximation , Fuel rods , Temperature gradient , Temperature profiles , Transients (Dynamics)

Numerical Study of Deteriorated Convection Heat Transfer of Supercritical Fluid Flowing Through Vertical Mini Tube at Relatively Low Reynolds Numbers

Chen-Ru Zhao, Zhen Zhang, Qian-Feng Liu, Han-Liang Bo, Pei-Xue Jiang

ICONE 2018; V06AT08A003doi:https://doi.org/10.1115/ICONE26-81012

Abstract

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Topics: Convection , Reynolds number , Supercritical fluids , Flow (Dynamics) , Heat transfer , Buoyancy , Heat flux , Turbulence , Fluids , Flux (Metallurgy)

Study on the Influence of the Heaving Condition on the Pressure Drop Characteristics of the Two-Phase Flow in the Circular Tube

Tianzhou Xie, Jianjun Xu, Bingde Chen, Wei Bao

ICONE 2018; V06AT08A004doi:https://doi.org/10.1115/ICONE26-81031

Abstract

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Topics: Pressure drop , Two-phase flow , Transients (Dynamics) , Friction , Gravity (Force)

Experimental Study of a Micrometer-Sized Droplet Impinging on a Smooth Heated Surface

Zhen Zhang, Kai Chen, Pei-Xue Jiang, Xing-Tuan Yang

ICONE 2018; V06AT08A005doi:https://doi.org/10.1115/ICONE26-81038

Abstract

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Topics: Drops , Boiling , Cooling systems , Evaporation , Heat , Heat flux , Impingement cooling , Nuclear power stations , Silicon , Sprays

Countercurrent Flow Limitation at Sharp-Edged Upper End in Vertical Pipes

Michio Murase, Koji Nishida, Akio Tomiyama

ICONE 2018; V06AT08A006doi:https://doi.org/10.1115/ICONE26-81039

Abstract

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Topics: Flow (Dynamics) , Pipes , Uncertainty , Water

Interfacial Drag Force Improvement in Two-Fluid Model

Longxiang Zhu, Jianqiang Shan

ICONE 2018; V06AT08A007doi:https://doi.org/10.1115/ICONE26-81070

Abstract

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Topics: Drag (Fluid dynamics) , Fluids , Porosity , Bubbles , Flow (Dynamics) , Momentum , Pressure , Vapors

Experimental Study of Supercritical CO₂ Critical Flow Through Short Tubes

Yuan Zhou, Xing Fan, Yangle Wang, Jingtan Chen, Yanping Huang, Junfeng Wang

ICONE 2018; V06AT08A008doi:https://doi.org/10.1115/ICONE26-81075

Abstract

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Topics: Flow (Dynamics) , Supercritical carbon dioxide , Leakage , Jets , Power conversion systems , Pressure , Safety , Temperature , Leakage flows , Model validation

Effect of Ocean Conditions on Neutronic/Thermal-Hydraulic Coupling of IPWR

Genglei Xia

ICONE 2018; V06AT08A009doi:https://doi.org/10.1115/ICONE26-81080

Abstract

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Topics: Oceans , Flow (Dynamics) , Coolants , Oscillations , Pressurized water reactors , Thermal hydraulics , Feedback , Fluids , Modeling , Neutrons

Experimental Investigation on Critical Heat Flux in Horizontal Tube

Peng Chuanxin, Zan Yuanfeng

ICONE 2018; V06AT08A010doi:https://doi.org/10.1115/ICONE26-81107

Abstract

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Topics: Critical heat flux , Flow (Dynamics) , Boiling , Liquid films , Gravity (Force)

Experimental Investigation on Steam Jet Condensation in Subcooled Water Through Double Nozzle

Weichao Li, Zhaoming Meng, Zhongning Sun, Jiaqing Liu

ICONE 2018; V06AT08A011doi:https://doi.org/10.1115/ICONE26-81118

Abstract

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Topics: Condensation , Nozzles , Steam , Subcooling , Water , Water temperature , Bubbles , Oscillations , Plumes (Fluid dynamics) , Noise (Sound)

Research on Steam Generator False Water Level Calculation Improvement for PWR NPP Simulation Program

Junying Hong, Zhao Xu

ICONE 2018; V06AT08A012doi:https://doi.org/10.1115/ICONE26-81128

Abstract

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Topics: Boilers , Nuclear power stations , Pressurized water reactors , Simulation , Water , Design , Electric power generation , Nonlinear equations , Steam , Transients (Dynamics)

A Scaling Analysis for a General Passive Heat Removal System

Li Wei, Qi Zhenfeng, Guo Qiang, Yuan Yidan

ICONE 2018; V06AT08A013doi:https://doi.org/10.1115/ICONE26-81133

Abstract

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Topics: Heat , Flashing , Design , Dimensional analysis , Accidents , Cooling , Cutting , Engineering prototypes , Heat transfer , Maintenance

Development of Evaluation Method for Thermal Stratification by Cavity Flow in a Vertical Branch Pipe With Elbow and Horizontal Section: Experimental Results

Atsushi Kodama, Yoshiteru Komuro, Keiichi Hori, Hironori Noguchi, Yoshiyuki Kondo, Koichi Tanimoto

ICONE 2018; V06AT08A014doi:https://doi.org/10.1115/ICONE26-81143

Abstract

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Topics: Cavity flows , Evaluation methods , Pipes , Thermal stratification , Flow (Dynamics) , Water , Fatigue , High temperature , Temperature , Temperature profiles

Development of Evaluation Method for Thermal Stratification by Cavity Flow in a Vertical Branch Pipe With Elbow and Horizontal Section: Modeling of Evaluation Method

Atsushi Kodama, Yoshiteru Komuro, Keiichi Hori, Hironori Noguchi, Yoshiyuki Kondo, Koichi Tanimoto

ICONE 2018; V06AT08A015doi:https://doi.org/10.1115/ICONE26-81144

Abstract

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Topics: Cavity flows , Evaluation methods , Modeling , Pipes , Thermal stratification , Fatigue , High temperature , Temperature , Water , Cycles

Analytical Study of Supercritical Water Flow in Two Heated Parallel Channels With Wall Heat Effects

Dhanashree S. Ghadge, Vijay Chatoorgoon

ICONE 2018; V06AT08A016doi:https://doi.org/10.1115/ICONE26-81150

Abstract

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Topics: Flow (Dynamics) , Heat , Water , Heat storage , Stability , Computer simulation , Wall thickness

Experimental Study on Two-Phase Natural Circulation Flow Instability in Rod Bundle Channel Under Low Pressure Condition

Kun Cheng, Sichao Tan, Zheng Liu, Tao Meng

ICONE 2018; V06AT08A017doi:https://doi.org/10.1115/ICONE26-81225

Abstract

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Topics: Flow instability , Fuel rods , Pressure , Subcooling , Flow (Dynamics) , Oscillations , Heating , Boiling , Density , Heat flux

A Flow-Induced Vibration Study on the Multiple Rectangular Tubes Bundles for Steam Generator Outlet Pipes of HTR-PM

Song Yu, Zhou Qin, Zhao Jiaqing, Zhang Yiyang, Wu Xinxin

ICONE 2018; V06AT08A018doi:https://doi.org/10.1115/ICONE26-81229

Abstract

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Topics: Boilers , Flow-induced vibrations , Pipes , Cylinders , Vibration , High temperature , ASME Standards , Circular cylinders , Collisions (Physics) , Damage

The Qualitative Analysis of Vertical Seismic Acceleration Effect on a Single Nuclear-Coupled Boiling Channel Natural Circulation Loop

Jin-Der Lee, Yuh-Ger Lin, Shao-Wen Chen, Chin Pan, Jinn-Jer Peir

ICONE 2018; V06AT08A019doi:https://doi.org/10.1115/ICONE26-81230

Abstract

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Topics: Boiling , Oscillations , Subcooling , Stability , Dynamic models , Resonance

Research on the Physical Modelling for the Subchannel Analysis of PWR Core

Guangliang Chen, Xiaomeng Dong, Lei Li, Peizheng Hu, Thompson Appah, Zhaofei Tian, Zhijian Zhang

ICONE 2018; V06AT08A020doi:https://doi.org/10.1115/ICONE26-81231

Abstract

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Topics: Modeling , Pressurized water reactors , Computational fluid dynamics , Flow (Dynamics) , Momentum

Advanced Natural Circulation Reduced Order Model With Inclined Channel for Low Pressure Conditions

René Manthey, Alexander Knospe, Carsten Lange, Christoph Schuster, Antonio Hurtado

ICONE 2018; V06AT08A021doi:https://doi.org/10.1115/ICONE26-81238

Abstract

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Topics: Pressure , Stability , Bifurcation , Condensers (steam plant) , Containment , Cooling , Nonlinear dynamical systems , Pipeline risers , Reliability , Risers (Casting)

Numerical Investigation on the Characteristic of the Reverse Flow Phenomenon in a Z-Type Parallel Compact Heat Exchanger With Large Number of Tubes

Jian Zhou, Ming Ding, Haozhi Bian, Yinxing Zhang, Zhongning Sun

ICONE 2018; V06AT08A022doi:https://doi.org/10.1115/ICONE26-81242

Abstract

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Topics: Flow (Dynamics) , Heat exchangers , Pressure , Containment , Cooling systems , Design , Coolants , Geometry , Heat , Safety

Numerical Investigation on Maldistribution of Supercritical CO₂ Flow Inside Printed Circuit Heat Exchanger

Xiao Qi, Ke Hanbing, Zhao Zhenxing, Li Yongquan, Liao Mengran

ICONE 2018; V06AT08A023doi:https://doi.org/10.1115/ICONE26-81266

Abstract

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Topics: Circuits , Flow (Dynamics) , Heat exchangers , Supercritical carbon dioxide , Brayton cycle , Fluids , Manifolds , Heat transfer , Computational fluid dynamics , Energy conversion

The Experimental Investigation of Steam Condensation With Non-Condensable Gas Under Natural Convection

Xizhen Ma, Wen Fu, Haijun Jia, Peiyue Li, Jun Li

ICONE 2018; V06AT08A024doi:https://doi.org/10.1115/ICONE26-81292

Abstract

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Topics: Condensation , Natural convection , Steam , Nitrogen , Heat , Mass transfer , Heat transfer coefficients , High pressure (Physics) , Pressure , Heat transfer

Numerical Investigation of Heat Transfer Characteristics of Debris Bed After Severe Accident of SFR Based on 1-D Heat Conduction Model

Mengwei Zhang, Bin Zhang, Jianqiang Shan

ICONE 2018; V06AT08A025doi:https://doi.org/10.1115/ICONE26-81296

Abstract

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Topics: Accidents , Heat conduction , Heat transfer , Sodium fast reactors , China , Disasters , Energy transformation , Errors , Fast neutron reactors , Fukushima nuclear disaster, Japan, 2011

A Simplified Force-Balance Model to Predict Bubble Departure Diameter in Horizontal Flow Boiling

Jingyu Du, Chenru Zhao, Hanliang Bo, Yujia Zhou

ICONE 2018; V06AT08A026doi:https://doi.org/10.1115/ICONE26-81302

Abstract

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Topics: Boiling , Bubbles , Flow (Dynamics) , Reynolds number , Drag (Fluid dynamics) , Errors , Heating , Nucleation (Physics) , Prandtl number , Surface tension

A Dimensional Analysis of Ex-Vessel Steam Explosion

Li Wei, Guo Qiang, Yuan Yidan

ICONE 2018; V06AT08A027doi:https://doi.org/10.1115/ICONE26-81303

Abstract

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Topics: Dimensional analysis , Explosions , Steam , Vessels , Accidents , Data mining , Design , Nuclear power stations , Testing , Theorems (Mathematics)

Experimental and Numerical Analysis of the Flow Field in the Integrated Valve for the Control Rod Hydraulic Drive System

Jiang Junfei, Qin Benke, Bo Hanliang

ICONE 2018; V06AT08A028doi:https://doi.org/10.1115/ICONE26-81305

Abstract

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Topics: Flow (Dynamics) , Hydraulic drive systems , Numerical analysis , Valves , Temperature , Design , Computer simulation , Hydraulic cylinders , Computational fluid dynamics , High temperature

Development of Experimental Facility to Study Channel Disassembly Behaviour for Indian PHW Reactor During Heatup

Pradeep K. Sahoo, Ankit Singh

ICONE 2018; V06AT08A029doi:https://doi.org/10.1115/ICONE26-81312

Abstract

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Topics: Accidents , Composite materials , Computer software , Deformation , Flow (Dynamics) , Fuels , High pressure (Physics) , Oxidation , Pressure , Simulation

Analysis of Flow Blockage of a Single Fuel Assembly in the JRR-3 20MW Research Reactor

Yuchuan Guo, Guanbo Wang, Dazhi Qian, Heng Yu, Bo Hu

ICONE 2018; V06AT08A030doi:https://doi.org/10.1115/ICONE26-81313

Abstract

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Topics: Flow (Dynamics) , Fuels , Manufacturing , Accidents , Scram , Coolants , Hydraulic drive systems , Nucleate boiling , Plates (structures) , Temperature

Numerical Investigation on Conjugate Heat Transfer of Supercritical CO₂ in Rolling Motion

Zhenxing Zhao, Mengran Liao, Yong Liu, Qi Xiao, Xingsheng Lao, Jun Wu, Wei Wang

ICONE 2018; V06AT08A031doi:https://doi.org/10.1115/ICONE26-81332

Abstract

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Topics: Heat transfer , Supercritical carbon dioxide , Flow (Dynamics) , Buoyancy , Fluids , Heat exchangers , Oceans , Oscillations , Pressure drop , Stability

COPRA Experiments on Melt Pool Behavior With Eutectic NaNO₃-KNO₃ Simulant

Yukun Zhou, Yapei Zhang, Simin Luo, Zhichun Xu, Luteng Zhang, Suizheng Qiu, G. H. Su

ICONE 2018; V06AT08A032doi:https://doi.org/10.1115/ICONE26-81367

Abstract

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Topics: Fluids , Heat flux , Heat transfer , Heating , Natural convection , Rayleigh number , Reactor vessels , Temperature

Numerical Simulation of Condensation Heat Transfer in Shell Side of Double Inlet Condenser

Kai-yu Li, Ruo-jun Xue, Zhao-heng Liu, Ji-lin Sun, Le Liang

ICONE 2018; V06AT08A033doi:https://doi.org/10.1115/ICONE26-81370

Abstract

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Topics: Computer simulation , Condensation , Condensers (steam plant) , Heat transfer , Shells , Pressure , Flow (Dynamics) , Steam , Circuits , Computer software

Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 1 — Visualization Measurement of Aerosol Particle in a Single Rising Bubble

Kota Fujiwara, Wataru Kikuchi, Yuki Nakamura, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe

ICONE 2018; V06AT08A034doi:https://doi.org/10.1115/ICONE26-81383

Abstract

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Topics: Aerosols , Bubbles , Particulate matter , Visualization , Flow (Dynamics) , Collapse , Decontamination , Diffusion (Physics) , Density , Drops

A Visual Experiment of Single Bubble Growth Processes in a Vertical Rectangular Channel

Ning Cheng, Yun Guo, Changhong Peng

ICONE 2018; V06AT08A035doi:https://doi.org/10.1115/ICONE26-81415

Abstract

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Topics: Bubbles , Fluids , Heating , Nucleation (Physics) , Temperature , Flow (Dynamics) , Boiling , Nuclear reactors , Nucleate boiling , Shapes

A Simulation of Small Break Loss of Coolant Accident in Nuclear Heating Reactor Based on RELAP5

Meng Lu, Heng Xie

ICONE 2018; V06AT08A036doi:https://doi.org/10.1115/ICONE26-81416

Abstract

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Topics: Accidents , Coolants , Heating , Simulation , Heat , Safety , Light water reactors , Pumps , Reactor vessels , Thermal energy

Development of a Device for Detecting Helium Leaks From Canisters: Part 2 — Numerical Analysis of Temperature Behavior During Gas Leaks From a Canister of a 1/4.5 Scale Cask Model

Kosuke Shimizu, Hirofumi Takeda, Masanori Goto

ICONE 2018; V06AT08A037doi:https://doi.org/10.1115/ICONE26-81417

Abstract

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Topics: Helium , Leakage , Numerical analysis , Temperature , Computational fluid dynamics , Heat transfer , Pressure , Sensors , Concretes , Computer software

Injectable Sacrificial Material System to Contain Ex-Vessel Molten Corium in Nuclear Accidents

David L. Y. Louie, Yifeng Wang, Rekha Rao, Alec Kucala, Jessica Kruichak

ICONE 2018; V06AT08A038doi:https://doi.org/10.1115/ICONE26-81440

Abstract

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Topics: Accidents , Vessels , Light water reactors , Modeling , Water , Cavities , Conceptual design , Concretes , Containment , Cooling

Analysis and Parallel Implementation of Transient Thermal Feedback in Neutron Kinetics Calculation

Pingzhou Ming, Zhigang Li, Ping An, Wei Lu, Dong Liu, Hongxing Yu

ICONE 2018; V06AT08A039doi:https://doi.org/10.1115/ICONE26-81442

Abstract

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Topics: Feedback , Neutrons , Transients (Dynamics) , Pressurized water reactors , Computer software , Interpolation , Runge-Kutta methods

Numerical Investigation of Buoyancy Effect on Forced Convective Heat Transfer to Supercritical Carbon Dioxide Flowing in a Heated Tube

Liu Sheng-hui, Huang Yan-ping, Liu Guang-xu, Wang Jun-feng

ICONE 2018; V06AT08A040doi:https://doi.org/10.1115/ICONE26-81450

Abstract

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Topics: Buoyancy , Convection , Supercritical carbon dioxide , Heat flux , Heat transfer , Diffusion (Physics) , Eddies (Fluid dynamics) , Engineering simulation , Simulation , Temperature

Experimental Study on the Steam Line Break (SLB) Accident With the Steam Generator Tube Rupture (SGTR)

Yusun Park, Byoung Uhn Bae, Jongrok Kim, Jae Bong Lee, Hae Min Park, Nam Hyun Choi, Kyoung Ho Kang, Kyung Doo Kim

ICONE 2018; V06AT08A041doi:https://doi.org/10.1115/ICONE26-81458

Abstract

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Topics: Accidents , Boilers , Rupture , Steam , Failure , Simulation , Water , Accident management , Flow (Dynamics) , Fluids

Experimental Study on the Safety Injection Pump (SIP) Failure Accompanied by the Steam Generator Tube Rupture (SGTR)

Yusun Park, Byoung Uhn Bae, Jongrok Kim, Jae Bong Lee, Hae Min Park, Nam Hyun Choi, Kyoung Ho Kang

ICONE 2018; V06AT08A042doi:https://doi.org/10.1115/ICONE26-81460

Abstract

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Topics: Boilers , Failure , Pumps , Rupture , Safety , Accidents , Simulation , Accident management , Flow (Dynamics) , Fluids

Turbulent Transverse Plane PIV Measurements on a Wire-Wrapped 61-Pin Hexagonal Fuel Bundle

Nolan E. Goth, Philip Jones, Thien D. Nguyen, Rodolfo Vaghetto, Yassin Hassan

ICONE 2018; V06AT08A043doi:https://doi.org/10.1115/ICONE26-81462

Abstract

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Topics: Fuels , Turbulence , Wire , Flow (Dynamics) , Computational fluid dynamics , Sodium fast reactors , Axial flow , Cooling , Corners (Structural elements) , Ducts

Development and Application of Level 3 PSA for the UK ABWR Generic Design Assessment

Elizabeth Grindon, Neil Harman, Carmen Niculae, Ming Leang Ang, Hironobu Iwanami, Tomoharu Hashimoto

ICONE 2018; V06AT08A044doi:https://doi.org/10.1115/ICONE26-81469

Abstract

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Topics: Design , Risk , Model development , Safety , Probabilistic risk assessment , Probabilistic safety assessment

A Piezoelectric Droplet Generating Device for Experiment in Successive Droplets Impacting Onto Solid Surface

Jianxin Li, Huang Zhang, Yuzheng Li, Qianfeng Liu, Hanliang Bo

ICONE 2018; V06AT08A045doi:https://doi.org/10.1115/ICONE26-81475

Abstract

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Topics: Drops , Generators , Signals , Nozzles , US Department of Defense , Aluminum plate , Boilers , Collisions (Physics) , Control systems , Design

Subcooled Flow Boiling Inception and Heat Transfer of Water in a Circular Tube Under Pulsatile Flow

Hongsheng Yuan, Sichao Tan, Kun Cheng, Xiaoli Wu, Chao Guo, Mingjun Zhong

ICONE 2018; V06AT08A046doi:https://doi.org/10.1115/ICONE26-81476

Abstract

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Topics: Boiling , Flow (Dynamics) , Heat transfer , Pulsatile flow , Subcooling , Water , Heat flux , Nucleation (Physics) , Nucleate boiling , Oscillations

Development of Device for Detecting Helium Leak From Canister: Part 1 — Experiment on Temperature Behavior During Gas Leak From Canister of 1/4.5 Scale Cask Model

Hirofumi Takeda, Masanori Goto

ICONE 2018; V06AT08A047doi:https://doi.org/10.1115/ICONE26-81477

Abstract

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Topics: Helium , Leakage , Temperature , Concretes , Pressure , Sensors , Metals , Sealing (Process) , Storage , Heat flux

Transient Boiling and Cross Flow in 5×5 Rod Bundle With Rapid Heating

Hiroki Takiguchi, Masahiro Furuya, Takahiro Arai, Kenetsu Shirakawa

ICONE 2018; V06AT08A048doi:https://doi.org/10.1115/ICONE26-81496

Abstract

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Topics: Boiling , Cross-flow , Fuel rods , Heating , Transients (Dynamics) , Heat , Safety , Coolants , Flow (Dynamics) , Fuels

Structure Innovation and Thermal Hydraulics Analysis for Cold Trap of CEFR

Chen Zu-guo, Xu Yi-jun, Qi Wen-jing

ICONE 2018; V06AT08A049doi:https://doi.org/10.1115/ICONE26-81533

Abstract

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Topics: Coolants , Cylinders , Density , Flow (Dynamics) , Hydraulics , Innovation , Numerical analysis , Orifices , Precipitation , Sodium

Study on the Prediction of DNB-Type Critical Heat Flux in Rod Bundle Under Motion Conditions

Siyang Huang, Xiaoyan Wang, Wenxi Tian, Ronghua Chen, Junmei Wu, G. H. Su, Suizheng Qiu

ICONE 2018; V06AT08A050doi:https://doi.org/10.1115/ICONE26-81544

Abstract

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Topics: Critical heat flux , Fuel rods , Flow (Dynamics) , Fuels , Vapors , Bubbles , Coolants , Cross-flow , Damage , Failure

Thermal Hydraulic Analysis of Pressurized Thermal Shock for Loviisa NPP Using Apros Simulation Code

Gintaras Žemulis, Pasi Junninen, Petri Kytömäki

ICONE 2018; V06AT08A051doi:https://doi.org/10.1115/ICONE26-81558

Abstract

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Topics: Nuclear power stations , Simulation , Thermal shock , Safety , Emergencies , Reactor vessels , Embrittlement , Heat , Boundary-value problems , Cooling

Numerical Simulation of Safety Rod and its Drive Mechanism in Sodium-Cooled Fast Reactor During Scram Action

Li Yan, Hu Wenjun, Ren Lixia

ICONE 2018; V06AT08A052doi:https://doi.org/10.1115/ICONE26-81559

Abstract

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Topics: Computer simulation , Safety , Scram , Sodium fast reactors , Accidents , China , Displacement , Fast neutron reactors , Flow (Dynamics) , Pipes

The Choose of Decay Heat Removal Systems of SFR

Nina Yue, Rong Cai, Yun Wang, Suizheng Qiu, Dalin Zhang

ICONE 2018; V06AT08A053doi:https://doi.org/10.1115/ICONE26-81563

Abstract

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Topics: Heat , Sodium fast reactors , Cooling systems , Accidents , Flow (Dynamics) , Heat exchangers , Nuclear reactors , Safety , Sodium , Systems analysis

Experimental Study of Quench Temperature During Reflood Phase

Jinyu Wang, Jun Wang, Yuanfeng Zan, Yanping Huang

ICONE 2018; V06AT08A054doi:https://doi.org/10.1115/ICONE26-81564

Abstract

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Topics: Temperature , Accidents , Coolants , Damage , Fuel rods , Quenching (Metalworking)

Investigation of Supercritical CO₂ Thermal Hydraulic Characteristics in a Printed Circuit Heat Exchanger

Wen Fu, Xizhen Ma, Peiyue Li, Minghui Zhang, Sheng Li

ICONE 2018; V06AT08A055doi:https://doi.org/10.1115/ICONE26-81581

Abstract

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Topics: Circuits , Heat exchangers , Supercritical carbon dioxide , Heat transfer , Pressure drop , Very high temperature reactors , Carbon dioxide , Chemical etching , Computational fluid dynamics , Diffusion bonding (Metals)

An Experimental Study on a Straight-Channel Printed Circuit Heat Exchanger for Supercritical CO₂ Power Cycle Applications

Aiwei Xu, Yanping Huang, Junfeng Wang

ICONE 2018; V06AT08A056doi:https://doi.org/10.1115/ICONE26-81588

Abstract

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Topics: Circuits , Heat exchangers , Supercritical carbon dioxide , Thermodynamic power cycles , Fluids , Heat transfer , Pressure drop , Water , Brayton cycle , Friction

First Attempt to Determine a Critical Heat Flux Correlation for Thermalhydraulic System Codes

Christophe Herer, Antoine Lejosne

ICONE 2018; V06AT08A057doi:https://doi.org/10.1115/ICONE26-81589

Abstract

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Topics: Critical heat flux , Boiling , Fluids , Temperature , Vapors , Nucleate boiling , Uncertainty , Accidents , Cooling , Databases

Experimental Research on Steam Jetting and Condensation in Low Sub-Cooled Water

Chunhui Dai, Mengran Liao, Qi Xiao, Jun Wu, Shaodan Li, Jinlan Gou

ICONE 2018; V06AT08A058doi:https://doi.org/10.1115/ICONE26-81597

Abstract

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Topics: Condensation , Steam , Water , Noise (Sound) , Condensers (steam plant) , Flow (Dynamics) , Nuclear power stations , Vibration , Cooling , Damage

Development of the LMFBR Subchannel Analysis Code ATHAS-LMR and Analysis of Blockage Accident

Peng Du, Jianqiang Shan, Bo Zhang

ICONE 2018; V06AT08A059doi:https://doi.org/10.1115/ICONE26-81600

Abstract

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Topics: Accidents , Liquid metal fast breeder reactors , Flow (Dynamics) , Design , Engineering simulation , Fast neutron reactors , Pressurized water reactors , Safety , Simulation , Simulation results

The Effect of Functional Spacers on the Liquid Film Thickness and Dryout in a BWR Fuel Bundle Model

Christian Bolesch, Lukas Robers, Robert Zboray, Horst-Michael Prasser

ICONE 2018; V06AT08A060doi:https://doi.org/10.1115/ICONE26-81602

Abstract

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Topics: Boiling water reactors , Fuels , Liquid films , Flow (Dynamics) , Heating , Design , Rods , Computational fluid dynamics , Computers , Drops

Development and Basic Verification of Decay Heat Removal Analysis Code of Sodium-Cooled Fast Reactor

Ping Song, Dalin Zhang, Tangtao Feng, Shibao Wang, Yapei Zhang, Mingjun Wang, Suizheng Qiu, G. H. Su

ICONE 2018; V06AT08A061doi:https://doi.org/10.1115/ICONE26-81630

Abstract

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Topics: Heat , Sodium fast reactors , Accidents , Design , China , Circuits , Errors , Fast neutron reactors , Flow (Dynamics) , Generation IV reactors

Experimental Investigation on Dependence of Decontamination Factor on Aerosol Number Concentration in Pool Scrubbing Under Normal Temperature and Pressure

HaoMin Sun, Shinichi Machida, Yasuteru Sibamoto, Yuria Okagaki, Taisuke Yonomoto

ICONE 2018; V06AT08A062doi:https://doi.org/10.1115/ICONE26-81638

Abstract

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Topics: Aerosols , Decontamination , Pressure , Temperature , Accidents , Boundary-value problems , Errors , Filters , Instrumentation , Nuclear fuels

Experimental Study of Aerosol Behavior During Pool Scrubbing: Part 2 — Decontamination of Aerosol Particle in Two Phase Flow

Wataru Kikuchi, Kota Fujiwara, Yuki Nakamura, Shimpei Saito, Tomohisa Yuasa, Akiko Kaneko, Yutaka Abe

ICONE 2018; V06AT08A063doi:https://doi.org/10.1115/ICONE26-81659

Abstract

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Topics: Aerosols , Decontamination , Particulate matter , Two-phase flow , Flow (Dynamics) , Water , Bubbles , Nozzles , Nuclear power stations , Porosity

Liquid Film Flow on Vertical and Successive Inclined Plate Modeling Flow Channel of Molten Control Rod in Severe Accident

Yutaro Hihara, Hideaki Monji, Yutaka Abe, Susumu Yamashita, Hiroyuki Yoshida

ICONE 2018; V06AT08A064doi:https://doi.org/10.1115/ICONE26-81690

Abstract

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Topics: Accidents , Flow (Dynamics) , Liquid films , Modeling , Computer simulation , Nuclear decommissioning , Sedimentation , Boiling water reactors , Image processing , Nuclear power

Mechanism of Flashing Phenomena Induced by Microwave Heating

Shunya Fujita, Yutaka Abe, Akiko Kaneko, Tomohisa Yuasa, Tomoomi Segawa, Yoshikazu Yamada, Yoshiyuki Kato, Katsunori Ishii

ICONE 2018; V06AT08A065doi:https://doi.org/10.1115/ICONE26-81699

Abstract

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Topics: Flashing , Microwave heating , Vessels , Boiling , Potassium , Transients (Dynamics) , Irradiation (Radiation exposure) , Microwaves , Temperature , Water

Investigation on Flow and Breakdown Characteristics Under Horizontal Shear of Water Film Falling Down Vertical Corrugated Plate Dryer

Bo Wang, Rui-feng Tian, Chen Bowen, Mao Feng

ICONE 2018; V06AT08A066doi:https://doi.org/10.1115/ICONE26-81702

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Topics: Flow (Dynamics) , Shear (Mechanics) , Water , Film thickness , Air flow , Separation (Technology) , Steam , Boilers , Fluorescence , Lasers

Detailed Experimental and Analytical Study on Long Two-Phase Closed Thermosiphons Related to Passive Spent-Fuel Pool Cooling

Claudia Graß, Anne Krüssenberg, Rudi Kulenovic, Fabian Weyermann, Jörg Starflinger, Andreas Schaffrath

ICONE 2018; V06AT08A067doi:https://doi.org/10.1115/ICONE26-81726

Abstract

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Topics: Cooling , Spent nuclear fuels , Heat , Accidents , Design , Fluids , Geometry , Heat pipes , Heat sinks , Heat transfer

Thermal-Hydraulic Analysis of TOPAZ-II With Modified RELAP5

Simiao Tang, Chenglong Wang, G. H. Su, Suizheng Qiu, Wenxi Tian

ICONE 2018; V06AT08A068doi:https://doi.org/10.1115/ICONE26-81735

Abstract

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Topics: Accidents , Automatic control , Boiling , Coolants , Feedback , Fuels , Heat transfer , Liquid metals , Melting , Neutrons

Pressurized Thermal Shock (PTS) Transient Scenarios Screening Analysis With TRACE

Roman Mukin, Ivor Clifford, Hakim Ferroukhi, Markus Niffenegger

ICONE 2018; V06AT08A069doi:https://doi.org/10.1115/ICONE26-81749

Abstract

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Topics: Thermal shock , Transients (Dynamics) , Nuclear power stations , Vessels , Cooling , Reactor vessels , Accidents , Emergency core cooling systems , Pressure , Pressurized water reactors