Works (54)

Updated: April 4th, 2024 14:31

2023 journal article

A direct numerical simulation study to elucidate the enhancement of heat transfer for nucleate boiling on surfaces with micro-pillars

INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 147.

By: J. Zhang*, M. Rafique*, W. Ding*, I. Bolotnov n & U. Hampel*

author keywords: Nucleate boiling; Microlayer morphology; micro-pillar arrayed surface; Heat transfer; Direct numerical simulation; Surface engineering
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 28, 2023

2023 article

Data-Driven RANS Turbulence Closures for Forced Convection Flow in Reactor Downcomer Geometry

Iskhakov, A. S., Tai, C.-K., Bolotnov, I. A., Nguyen, T., Merzari, E., Shaver, D. R., & Dinh, N. T. (2023, March 16). NUCLEAR TECHNOLOGY, Vol. 3.

By: A. Iskhakov n, C. Tai n, I. Bolotnov n, T. Nguyen*, E. Merzari*, D. Shaver*, N. Dinh n

Contributors: A. Iskhakov n, C. Tai n, I. Bolotnov n, T. Nguyen*, E. Merzari*, D. Shaver*, N. Dinh n

author keywords: Machine learning; turbulence modeling; forced convection; low- and high-Prandtl fluids; data-driven modeling
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 16, 2023

2023 article

Direct Numerical Simulation of Low and Unitary Prandtl Number Fluids in Reactor Downcomer Geometry

Tai, C.-K., Nguyen, T., Iskhakov, A. S., Merzari, E., Dinh, N. T., & Bolotnov, I. A. (2023, June 17). NUCLEAR TECHNOLOGY, Vol. 6.

By: C. Tai n, T. Nguyen*, A. Iskhakov n, E. Merzari*, N. Dinh n & I. Bolotnov n

author keywords: Direct numerical simulation; vertical mixed convection; low-Prandtl-number fluids; downcomer
Sources: Web Of Science, NC State University Libraries
Added: July 3, 2023

2023 article

Direct Numerical Simulation of Single- and Two-Phase Flows for Nuclear Engineering Geometries

Bolotnov, I. A. (2023, July 24). NUCLEAR TECHNOLOGY, Vol. 7.

By: I. Bolotnov n

author keywords: Direct numerical simulation; interface capturing methods; review; >
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 14, 2023

2023 journal article

Direct numerical simulation of heat transfer on a deformable vapor bubble rising in superheated liquid

PHYSICS OF FLUIDS, 35(2).

Sources: Web Of Science, NC State University Libraries
Added: March 20, 2023

2023 journal article

Direct numerical simulation of microlayer formation and evaporation underneath a growing bubble driven by the local temperature gradient in nucleate boiling

INTERNATIONAL JOURNAL OF THERMAL SCIENCES, 193.

By: J. Zhang*, M. Rafique*, W. Ding*, I. Bolotnov n & U. Hampel*

author keywords: Nucleate boiling; Heat transfer; Microlayer; Direct numerical simulation
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

Interface Capturing Flow Boiling Simulations in a Compact Heat Exchanger

ASME JOURNAL OF HEAT AND MASS TRANSFER, 145(4).

By: A. Iskhakova n, Y. Kondo*, K. Tanimoto*, N. Dinh n & I. Bolotnov n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: May 30, 2023

2023 article

Study of Stable Stratification in HiRJET Facility With Direct Numerical Simulation

Tai, C.-K., Mao, J., Petrov, V., Manera, A., & Bolotnov, I. A. (2023, June 9). NUCLEAR SCIENCE AND ENGINEERING, Vol. 6.

By: C. Tai n, J. Mao*, V. Petrov*, A. Manera* & I. Bolotnov n

author keywords: Direct numerical simulation; stable stratification; jet mixing in large enclosure; buoyancy
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: June 26, 2023

2023 article

Toward Improved Correlations for Mixed Convection in the Downcomer of Molten Salt Reactors

Nguyen, T., Merzari, E., Tai, C.-K., Bolotnov, I. A., & Jackson, B. (2023, July 20). NUCLEAR TECHNOLOGY, Vol. 7.

By: T. Nguyen*, E. Merzari*, C. Tai n, I. Bolotnov n & B. Jackson*

author keywords: Direct numerical simulation; FLiBe; NekRS; Nusselt number; correlation; >
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 7, 2023

2023 article

Validation of RANS-Based Turbulence Models Against High-Resolution Experiments and DNS for Buoyancy-Driven Flow with Stratified Fronts

Mao, J., Vishwakarma, V., Welker, Z., Tai, C. K., Bolotnov, I. A., Petrov, V., & Manera, A. (2023, August 10). NUCLEAR SCIENCE AND ENGINEERING, Vol. 8.

By: J. Mao*, V. Vishwakarma*, Z. Welker*, C. Tai n, I. Bolotnov n, V. Petrov*, A. Manera*

author keywords: Stratification; experiments; DNS; CFD RANS; HiRJet; >
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 28, 2023

2022 article

A Perspective on Data-Driven Coarse Grid Modeling for System Level Thermal Hydraulics

Iskhakov, A. S., Tai, C.-K., Bolotnov, I. A., & Dinh, N. T. (2022, September 10). NUCLEAR SCIENCE AND ENGINEERING, Vol. 9.

By: A. Iskhakov n, C. Tai n, I. Bolotnov n & N. Dinh n

Contributors: A. Iskhakov n

author keywords: Data-driven methods; coarse grid modeling; system thermal hydraulics; machine learning; multiscale bridging
TL;DR: An overview of recent applications of DD methods in the areas of fluid dynamics and TH is provided, demonstrating that they are being widely applied for engineering-scale analysis and outlining of potential frameworks for further developments in DD CG modeling of system-level TH. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 9, 2022

2022 journal article

An adaptive knowledge-based data-driven approach for turbulence modeling using ensemble learning technique under complex flow configuration: 3D PWR sub-channel with DNS data

NUCLEAR ENGINEERING AND DESIGN, 393.

By: Y. Zhu n, N. Dinh n, N. Saini n & I. Bolotnov n

author keywords: Ensemble learning; Machine learning; Turbulence; RANS
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 15, 2022

2022 article

Complex bubble deformation and break-up dynamics studies using interface capturing approach (vol 3, pg 139, 2021)

Fan, Y., Fang, J., & Bolotnov, I. (2022, June). EXPERIMENTAL AND COMPUTATIONAL MULTIPHASE FLOW, Vol. 4, pp. 191–191.

By: Y. Fan n, J. Fang* & I. Bolotnov n

TL;DR: The copyright of the article has been changed to © The Author(s) 2021 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: December 12, 2022

2022 journal article

Development of machine learning framework for interface force closures based on bubble tracking data

NUCLEAR ENGINEERING AND DESIGN, 399.

By: C. Tai n, I. Evdokimov*, F. Schlegel*, I. Bolotnov n & D. Lucas*

author keywords: Direct numerical simulation; Data-driven modeling; Interfacial force modeling; Machine learning; Eulerian-Eulerian approach
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: November 28, 2022

2022 journal article

Direct Numerical Simulation of Bubble Formation Through a Submerged "Flute" With Experimental Validation

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 144(2).

By: N. Pillai n, N. Sponsel n, K. Stapelmann n & I. Bolotnov n

UN Sustainable Development Goal Categories
14. Life Below Water (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: December 20, 2021

2022 journal article

High-fidelity pool boiling simulations on multiple nucleation sites using interface capturing method

NUCLEAR ENGINEERING AND DESIGN, 399.

By: Y. Fan n, M. Li*, W. Pointer* & I. Bolotnov n

author keywords: Pool boiling; Nucleation site interaction; High-fidelity simulation; Level-set method; Unstructured mesh
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 3, 2023

2022 journal article

Plasma breakdown in bubbles passing between two pin electrodes

JOURNAL OF PHYSICS D-APPLIED PHYSICS, 55(47).

By: N. Pillai n, N. Sponsel n, J. Mast n, M. Kushner*, I. Bolotnov n & K. Stapelmann n

author keywords: plasma; low-temperature; DNS; bubbles; simulation
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 28, 2022

2022 article

Selected papers from the 2020 International Topical Meeting on Advances in Thermal Hydraulics (ATH'20) Foreword

Bolotnov, I., & Benhamadouche, S. (2022, August 3). NUCLEAR TECHNOLOGY, Vol. 208, pp. III-III.

By: I. Bolotnov n & S. Benhamadouche*

Sources: Web Of Science, NC State University Libraries
Added: July 26, 2022

2021 article

Detailed Analysis of the Effects of Spacer Grid and Mixing Vanes on Turbulence in a PWR Subchannel Under DFFB Conditions Based on DNS Data

Saini, N., & Bolotnov, I. A. (2021, December 8). NUCLEAR TECHNOLOGY, Vol. 12.

By: N. Saini n & I. Bolotnov n

author keywords: Turbulence; invariant analysis; high-fidelity simulations; spacer grids
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 20, 2021

2021 journal article

Evaluation of Length Scales and Meshing Requirements for Resolving Two-Phase Flow Regime Transitions Using the Level Set Method

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 143(6).

By: M. Zimmer n & I. Bolotnov n

TL;DR: New criteria for fully resolving two-phase flow regime transitions using direct numerical simulation with the level set method for interface capturing are proposed and results show that when the solver meets these criteria, with the exception of resolving the nanometer scale liquid film between coalescing bubbles, the code is capable of accurately simulating interface topology changes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: May 24, 2021

2021 journal article

Progress in multiphase computational fluid dynamics

NUCLEAR ENGINEERING AND DESIGN, 374.

By: R. Lahey*, E. Baglietto* & I. Bolotnov n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 26, 2021

2021 journal article

Two-Phase Turbulence Statistics from High Fidelity Dispersed Droplet Flow Simulations in a Pressurized Water Reactor (PWR) Sub-Channel with Mixing Vanes

FLUIDS, 6(2).

By: N. Saini n & I. Bolotnov n

author keywords: dispersed droplet flow regime; interface capturing simulations; turbulence; high-resolution data collection
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 11, 2021

2020 journal article

Annular Flow Simulation Supported by Iterative In-Memory Mesh Adaptation

NUCLEAR SCIENCE AND ENGINEERING, 194(8-9), 676–689.

By: J. Fang*, M. Purser*, C. Smith*, R. Balakrishnan*, I. Bolotnov n & K. Jansen*

author keywords: Annular flow; in-memory adaptation; level set method
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 8, 2020

2020 journal article

Exploring Two-Phase Flow Regime Transition Mechanisms Using High-Resolution Virtual Experiments

NUCLEAR SCIENCE AND ENGINEERING, 194(8-9), 708–720.

By: M. Zimmer n & I. Bolotnov n

author keywords: Two-phase flow; flow regime transition; level set method; PHASTA code; virtual experiments
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: March 23, 2020

2020 journal article

Interface capturing simulations of bubble population effects in PWR subchannels

NUCLEAR ENGINEERING AND DESIGN, 365.

By: J. Cambareri n, J. Fang* & I. Bolotnov n

author keywords: DNS; Interface capturing; PWR subchannel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 10, 2020

2020 review

Interface-Resolved Simulations of Reactor Flows

[Review of ]. NUCLEAR TECHNOLOGY, 206(2), 133–149.

By: J. Fang*, J. Cambareri n, M. Li n, N. Saini n & I. Bolotnov n

author keywords: Two-phase flow; direct numerical simulation; interface tracking; subchannel geometry
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: February 3, 2020

2020 journal article

Machine-learning based error prediction approach for coarse-grid Computational Fluid Dynamics (CG-CFD)

PROGRESS IN NUCLEAR ENERGY, 118.

By: B. Hanna n, N. Dinh n, R. Youngblood* & I. Bolotnov n

Contributors: B. Hanna n, N. Dinh n, R. Youngblood* & I. Bolotnov n

author keywords: Coarse grid (mesh); CFD; Machine learning; Discretization error; Big data; Artificial neural network; Random forest; Data-driven
TL;DR: The proposed CG-CFD method has proven capable of correcting the coarse-grid results and obtaining reasonable predictions for new cases and shows potential for a good predictive capability. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 21, 2020

2020 article

Simulation scaling studies of reactor core two-phase flow using direct numerical simulation

Cambareri, J. J., Fang, J., & Bolotnov, I. A. (2020, March). NUCLEAR ENGINEERING AND DESIGN, Vol. 358.

By: J. Cambareri n, J. Fang* & I. Bolotnov n

author keywords: DNS; Interface tracking; PWR subchannel; Scaling studies
TL;DR: The state-of-the-art analysis of turbulent two-phase flows in complex LWR subchannel geometries are demonstrated at both prototypical reactor parameters as well as scaled low pressure conditions, leading to the generation of useful guiding principles when researchers need to scale the two- phase flow behavior captured at low pressure and temperature conditions to those at reactor operating conditions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: February 10, 2020

2020 journal article

The evaporation and condensation model with interface tracking

INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 150.

By: M. Li n & I. Bolotnov n

author keywords: Two-phase flow; Interface tracking; Heat transfer; Phase-change
TL;DR: An innovative ITS based-boiling model which can conduct boiling simulation with 3D unstructured computational mesh is proposed which is capable of conducting high-resolution boiling simulations in engineering geometries and resolving the detailed hydrodynamics and thermal information for quantities of interest at/around the interface. (via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 30, 2020

2019 journal article

Development of a New Contact Angle Control Algorithm for Level-Set Method

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 141(6).

By: M. Li n, K. Zeng n, L. Wonnell* & I. Bolotnov n

Sources: Web Of Science, NC State University Libraries
Added: May 13, 2019

2019 journal article

Slug-to-churn vertical two-phase flow regime transition study using an interface tracking approach

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 115, 196–206.

By: M. Zimmer n & I. Bolotnov n

author keywords: Vertical two-phase flow regime transition; Slug flow; Churn-turbulent flow; Direct numerical simulation; Level set method; Interface tracking method
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019

2018 journal article

Direct numerical simulation of reactor two-phase flows enabled by high-performance computing

NUCLEAR ENGINEERING AND DESIGN, 330, 409–419.

By: J. Fang*, J. Cambareri n, C. Brown n, J. Feng*, A. Gouws n, M. Li n, I. Bolotnov n

author keywords: Two-phase flow; DNS; Interface tracking method; Bubble tracking method
TL;DR: This paper reviews the recent research progress of two-phase flow DNS related to reactor applications and describes the current areas of active research including modeling of subcooled boiling, bubble coalescence, as well as the advanced post-processing toolkit for bubbly flow simulations in reactor geometries. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Effect of the wall presence on the bubble interfacial forces in a shear flow field

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 99, 73–85.

By: J. Feng n & I. Bolotnov n

author keywords: Interfacial forces; Wall distance; Deformable bubble; Shear flow
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Interface Tracking Investigation of Geometric Effects on the Bubbly Flow in PWR Subchannels

Nuclear Science and Engineering, 193(1-2), 46–62.

By: J. Fang*, J. Cambareri n, M. Rasquin*, A. Gouws n, R. Balakrishnan*, K. Jansen*, I. Bolotnov n

author keywords: Direct numerical simulation; interface tracking; bubble tracking; PWR subchannel
Sources: Crossref, NC State University Libraries
Added: February 21, 2020

2018 journal article

Numerical comparison of bubbling in a waste glass melter

ANNALS OF NUCLEAR ENERGY, 113, 380–392.

author keywords: Waste glass melter model; Computational fluid dynamics; Waste vitrification; Interface capturing methods; Two-phase flow modeling; Bubbling
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Bubble tracking analysis of PWR two-phase flow simulations based on the level set method

NUCLEAR ENGINEERING AND DESIGN, 323, 68–77.

By: J. Fang n & I. Bolotnov n

author keywords: DNS; Subchannel; Interface tracking; Bubble tracking
TL;DR: This paper presents the recent effort in developing the advanced analysis framework for two-phase bubbly flow DNS, and shows how one can take advantage of the ‘big data’ and translate it into in-depth insights. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Coalescence Prevention Algorithm for Level Set Method

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 139(8).

By: M. Talley n, M. Zimmer n & I. Bolotnov n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Evaluation of bubble-induced turbulence using direct numerical simulation

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 93, 92–107.

By: J. Feng n & I. Bolotnov n

author keywords: DNS; Deformable bubble; Turbulent intensity; Homogeneous turbulent flow; Bubble-induced turbulence
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 article

High Current C-11 Gas Target Design and Optimization Using Multi-Physics Coupling

WTTC16: PROCEEDINGS OF THE 16TH INTERNATIONAL WORKSHOP ON TARGETRY AND TARGET CHEMISTRY, Vol. 1845.

By: J. Peeples*, M. Magerl, E. O'Brien n, J. Doster n, I. Bolotnov n, B. Wieland*, M. Stokely*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Interface tracking simulations of bubbly flows in PWR relevant geometries

NUCLEAR ENGINEERING AND DESIGN, 312, 205–213.

By: J. Fang n, M. Rasquin* & I. Bolotnov

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Interfacial force study on a single bubble in laminar and turbulent flows

NUCLEAR ENGINEERING AND DESIGN, 313, 345–360.

By: J. Feng n & I. Bolotnov n

author keywords: Direct numerical simulation; Interface tracking method; Drag force; Lift force; Homogeneous turbulent flow; Shear turbulent flow; Bubble deformability
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Multiphase turbulence mechanisms identification from consistent analysis of direct numerical simulation data

Nuclear Engineering and Technology, 49(6), 1318–1325.

By: B. Magolan*, E. Baglietto*, C. Brown n, I. Bolotnov n, G. Tryggvason* & J. Lu*

author keywords: Budget Equations; Bubble-Induced Turbulence; DNS; M&C2017; Multiphase CFD
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: February 21, 2020

2017 journal article

Wall-resolved spectral cascade-transport turbulence model

NUCLEAR ENGINEERING AND DESIGN, 320, 309–324.

By: C. Brown n, D. Shaver*, R. Lahey* & I. Bolotnov n

author keywords: Spectral-cascade; Spectral turbulence model; Channel flow; DNS; CFD
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 conference paper

Interface tracking simulation of phase-change phenomena: boiling and condensation verification

Proceedings of the asme fluids engineering division summer meeting, 2016, vol 1a.

By: M. Li n & I. Bolotnov n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2016 article

Spectral Analysis of Single- and Two-Phase Bubbly DNS in Different Geometries

Brown, C. S., & Bolotnov, I. A. (2016, November). NUCLEAR SCIENCE AND ENGINEERING, Vol. 184, pp. 363–376.

By: C. Brown n & I. Bolotnov n

author keywords: Multiphase DNS; energy spectrum; spectral analysis
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

DNS of turbulent flow with hemispherical wall roughness

JOURNAL OF TURBULENCE, Vol. 16, pp. 225–249.

By: A. Mishra n & I. Bolotnov n

author keywords: turbulence; roughness; DNS
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

ESTIMATION OF SHEAR-INDUCED LIFT FORCE IN LAMINAR AND TURBULENT FLOWS

Thomas, A. M., Fang, J., Feng, J., & Bolotnov, I. A. (2015, June). NUCLEAR TECHNOLOGY, Vol. 190, pp. 274–291.

By: A. Thomas n, J. Fang n, J. Feng n & I. Bolotnov n

author keywords: multiphase turbulence; direct numerical simulations; lift force
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

COUPLED DNS/RANS SIMULATION OF FISSION GAS DISCHARGE DURING LOSS-OF-FLOW ACCIDENT IN GENERATION IV SODIUM FAST REACTOR

Behafarid, F., Shaver, D., Bolotnov, I. A., Antal, S. P., Jansen, K. E., & Podowski, M. Z. (2013, January). NUCLEAR TECHNOLOGY, Vol. 181, pp. 44–55.

By: F. Behafarid*, D. Shaver*, I. Bolotnov n, S. Antal*, K. Jansen* & M. Podowski*

author keywords: multiscale computer simulations; gas-liquid two-phase flow; Generation IV SFR
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Influence of Bubbles on the Turbulence Anisotropy

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME, 135(5).

By: I. Bolotnov n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 conference paper

Influence of bubbles on the turbulence anisotropy

Proceedings of the asme fluids engineering division summer meeting, 2012, vol 1, pts a and b, symposia, 695–702.

By: I. Bolotnov n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 journal article

Multidimensional analysis of fission gas transport following fuel element failure in sodium fast reactor

NUCLEAR ENGINEERING AND DESIGN, 247, 136–146.

By: I. Bolotnov n, S. Antal*, K. Jansen* & M. Podowski*

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Detached direct numerical simulations of turbulent two-phase bubbly channel flow

INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 37(6), 647–659.

By: I. Bolotnov*, K. Jansen*, D. Drew*, A. Oberai*, R. Lahey* & M. Podowski*

author keywords: Two-phase bubbly flows; Direct numerical simulation; Turbulence
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Spectral analysis of turbulence based on the DNS of a channel flow

Computers & Fluids, 39(4), 640–655.

By: I. Bolotnov*, R. Lahey*, D. Drew*, K. Jansen* & A. Oberai*

author keywords: Turbulent channel flow; Spectral analysis; Turbulent kinetic energy; DNS
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 10, 2020

2008 journal article

A spectral turbulent cascade model for single- and two-phase uniform shear flows

Journal of Turbulence, 9, N26.

By: I. Bolotnov*, R. Lahey*, D. Drew*, K. Jansen* & A. Oberai*

author keywords: uniform shear flow; spectral cascade model; two-phase flow
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 10, 2020

Employment

Updated: June 7th, 2022 09:27

2011 - present

NC State University Raleigh, NC, US
Professor Nuclear Engineering

2008 - 2010

Rensselaer Polytechnic Institute Troy, NY, US
Post-doctoral Research Associate Mechanical, Aerospace and Nuclear Engineering

Education

Updated: December 16th, 2015 13:16

2003 - 2008

Rensselaer Polytechnic Institute Troy, NY, US
Ph.D. in Engineering Physics Mechanical, Aerospace and Nuclear Engineering

2002 - 2003

Rensselaer Polytechnic Institute Troy, NY, US
M.S. in Engineering Physics Mechanical, Aerospace and Nuclear Engineering

1997 - 2002

Bashkir State University Ufa, RU
Diploma (B.S.) in Applied Mathematics and Infomatics Mathematics

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