Onkar Sahni

Onkar Sahni

Rensselaer Polytechnic Institute

H-index: 23

North America-United States

About Onkar Sahni

Onkar Sahni, With an exceptional h-index of 23 and a recent h-index of 13 (since 2020), a distinguished researcher at Rensselaer Polytechnic Institute, specializes in the field of Large Eddy Simulation, Turbulence, Flow Control, Parallel and Adaptive Methods, Uncertainty Quantification.

His recent articles reflect a diverse array of research interests and contributions to the field:

Unstructured mesh tools for magnetically confined fusion system simulations

A 3D unstructured mesh based particle tracking code for impurity transport simulation in fusion tokamaks

A dynamic variational multiscale method on unstructured meshes for stationary transport problems

A Computational Examination of Side-by-Side Rotors in Ground Effect

hPIC2: A hardware-accelerated, hybrid particle-in-cell code for dynamic plasma-material interactions

GITRm: A 3D Unstructured Mesh-based Particle Tracking Code for Global Impurity Transport in Fusion Devices

An anisotropic hybrid structured-unstructured mesh approach enabling PIC simulations of the Scrape-Off-Layer

A parallel interface tracking approach for evolving geometry problems

Onkar Sahni Information

University

Position

___

Citations(all)

1802

Citations(since 2020)

616

Cited By

1478

hIndex(all)

23

hIndex(since 2020)

13

i10Index(all)

40

i10Index(since 2020)

20

Email

University Profile Page

Google Scholar

Onkar Sahni Skills & Research Interests

Large Eddy Simulation

Turbulence

Flow Control

Parallel and Adaptive Methods

Uncertainty Quantification

Top articles of Onkar Sahni

Unstructured mesh tools for magnetically confined fusion system simulations

Engineering with Computers

2024/4/28

A 3D unstructured mesh based particle tracking code for impurity transport simulation in fusion tokamaks

Computer Physics Communications

2023/11/1

Cameron W Smith
Cameron W Smith

H-Index: 3

Onkar Sahni
Onkar Sahni

H-Index: 14

A dynamic variational multiscale method on unstructured meshes for stationary transport problems

International Journal for Numerical Methods in Fluids

2023/7

Onkar Sahni
Onkar Sahni

H-Index: 14

A Computational Examination of Side-by-Side Rotors in Ground Effect

Journal of the American Helicopter Society

2023/7/1

Farhan Gandhi
Farhan Gandhi

H-Index: 18

Onkar Sahni
Onkar Sahni

H-Index: 14

hPIC2: A hardware-accelerated, hybrid particle-in-cell code for dynamic plasma-material interactions

Computer Physics Communications

2023/2/1

GITRm: A 3D Unstructured Mesh-based Particle Tracking Code for Global Impurity Transport in Fusion Devices

APS Division of Plasma Physics Meeting Abstracts

2023

Mark Shephard
Mark Shephard

H-Index: 10

Onkar Sahni
Onkar Sahni

H-Index: 14

An anisotropic hybrid structured-unstructured mesh approach enabling PIC simulations of the Scrape-Off-Layer

APS Division of Plasma Physics Meeting Abstracts

2023

Onkar Sahni
Onkar Sahni

H-Index: 14

A parallel interface tracking approach for evolving geometry problems

Engineering with Computers

2022/10

Geometry and Adaptive Mesh Update Procedures for Ballistics Simulations

2022/2/21

Fan Yang
Fan Yang

H-Index: 3

Onkar Sahni
Onkar Sahni

H-Index: 14

Enabling Multiscale Particle-in-Cell simulations using PUMI Multi-Block Boundary Layer Meshes in hPIC2

APS Division of Plasma Physics Meeting Abstracts

2022

Study of tungsten transport and redeposition during the DIII-D Metal Rings Campaign using the impurity tracing code GITRm

APS Division of Plasma Physics Meeting Abstracts

2022

Mark Shephard
Mark Shephard

H-Index: 10

Onkar Sahni
Onkar Sahni

H-Index: 14

Comparison of Numerical Modeling Approaches for Flow over a Wing with an Upstream Rotor

2022

Onkar Sahni
Onkar Sahni

H-Index: 14

Farhan Gandhi
Farhan Gandhi

H-Index: 18

A Computational Investigation of Side-by-Side Rotors in Ground Effect

Proceedings of the 77th VFS annual forum (virtual)

2021/5

Farhan Gandhi
Farhan Gandhi

H-Index: 18

Onkar Sahni
Onkar Sahni

H-Index: 14

On the applicability of continuum scale models for ultrafast nanoscale liquid-vapor phase change

International Journal of Multiphase Flow

2021/2/1

Porting the PUMImbbl library to GPUs and integration in the hPIC2 Particle-in-Cell code

APS Division of Plasma Physics Meeting Abstracts

2021

A 3D Unstructured Mesh-based Global Impurity Transport Code

APS Division of Plasma Physics Meeting Abstracts

2021

hPIC2: a GPU-accelerated, hybrid particle-in-cell code for plasma-material interactions in complex geometries

APS Division of Plasma Physics Meeting Abstracts

2021

Onkar Sahni
Onkar Sahni

H-Index: 14

Numerical considerations for advection‐diffusion problems in cardiovascular hemodynamics

International journal for numerical methods in biomedical engineering

2020/9

Nitesh Nama
Nitesh Nama

H-Index: 24

Onkar Sahni
Onkar Sahni

H-Index: 14

Improving Performance and Extending Simulation Domain of hPIC Particle-In-Cell Code by Incorporating PUMI Based Non-uniform Mesh

APS Division of Plasma Physics Meeting Abstracts

2020

See List of Professors in Onkar Sahni University(Rensselaer Polytechnic Institute)