2026 Nicholas Sitar: Engineering and Technology Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Engineering and Technology	47	4784	4603	1371	1266	156	10294

Nicholas Sitar publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Nicholas Sitar sits on this spectrum.

38 publications 804+

This scientist: 156 publications — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Nicholas Sitar D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Nicholas Sitar sits on this spectrum.

30 D-Index 107+

This scientist: 47 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Nicholas Sitar is affiliated with the University of California, Berkeley in the United States. Their research spans multiple fields within engineering and environmental science, with a significant focus on civil and structural engineering, computational mechanics, and earth-surface processes.

The primary fields of study associated with their work include:

Engineering
Environmental Science

The subfields of focus encompass:

Civil and Structural Engineering
Computational Mechanics
Management, Monitoring, Policy and Law
Earth-Surface Processes
Computer Vision and Pattern Recognition

Sitar's research topics cover several areas, notably:

Landslides and related hazards
Geotechnical Engineering and Soil Mechanics
Geological formations and processes
Granular flow and fluidized beds
Fluid Dynamics Simulations and Interactions
Hydrology and Sediment Transport Processes
Synthetic Aperture Radar (SAR) Applications and Techniques

Their publication record includes papers published in venues such as:

Granular Matter
Computers and Geotechnics
Remote Sensing of Environment
Géotechnique
International Journal for Numerical Methods in Engineering

Some recent papers authored or co-authored by Nicholas Sitar include:

Hydrological control shift from river level to rainfall in the reactivated Guobu slope besides the Laxiwa hydropower station in China (2021), published in Remote Sensing of Environment
Influence of depositional fabric on mechanical properties of naturally deposited sands (2022), published in Géotechnique
Microstructural differences between naturally-deposited and laboratory beach sands (2021), published in Granular Matter
XRCT image processing for sand fabric reconstruction (2024), published in Granular Matter
Parallel implementation of LS-DEM with hybrid MPI+OpenMP (2024), published in Computers and Geotechnics

Frequent collaborators in their research include:

Amy L. Ferrick
Vashan Wright
Michael Manga
Hasitha Sithadara Wijesuriya
Peng Tan

Best Publications

Particle transport through porous media

Laura M. McDowell‐Boyer;James R. Hunt;Nicholas Sitar

1273
Citations
CEMENTED SANDS UNDER STATIC LOADING

G W Clough;N Sitar;R C Bachus;N S Rad

792
Citations
Nonaqueous phase liquid transport and cleanup: 1. Analysis of mechanisms

James R. Hunt;Nicholas Sitar;Kent S. Udell

621
Citations
The 2002 Denali fault earthquake, Alaska: a large magnitude, slip-partitioned event.

Donna Eberhart-Phillips;Peter J Haeussler;Jeffrey T Freymueller;Arthur D Frankel

522
Citations
Analysis of Rainfall-Induced Debris Flows

Scott A. Anderson;Nicholas Sitar

479
Citations
Topographic effects on the seismic response of steep slopes

Scott A. Ashford;Nicholas Sitar;John Lysmer;Nan Deng

471
Citations
Hydrologic conditions leading to debris-flow initiation

K. A. Johnson;N. Sitar

406
Citations
Evaluation of factors controlling earthquake-induced landslides caused by Chi-Chi earthquake and comparison with the Northridge and Loma Prieta events

Bijan Khazai;Nicholas Sitar

376
Citations
Wireless sensors for wildfire monitoring

David M. Doolin;Nicholas Sitar

368
Citations
Analysis of topographic amplification of inclined shear waves in a steep coastal bluff

Scott A. Ashford;Nicholas Sitar

256
Citations
Seismic Earth Pressures on Cantilever Retaining Structures

Linda Al Atik;Nicholas Sitar

251
Citations
Performance of Geosynthetic Reinforced Slopes at Failure

Jorge G. Zornberg;Nicholas Sitar;James K. Mitchell

232
Citations
Deformation characteristics of reinforced sand in direct shear

S.E. Shewbridge;N. Sitar

216
Citations
Nonaqueous phase liquid transport and cleanup: 2. Experimental studies

James R. Hunt;Nicholas Sitar;Kent S. Udell

203
Citations
Processes of coastal bluff erosion in weakly lithified sands, Pacifica, California, USA

Brian D. Collins;Nicholas Sitar

202
Citations
First‐order reliability approach to stochastic analysis of subsurface flow and contaminant transport

Nicholas Sitar;Jeffrey D. Cawlfield;Armen Der Kiureghian

162
Citations
System reliability approach to rock slope stability

R. Jimenez-Rodriguez;N. Sitar;J. Chacón

157
Citations
Limit equilibrium as basis for design of geosynthetic reinforced slopes

Jorge G. Zornberg;Nicholas Sitar;James K. Mitchell

147
Citations
System for sensing environmental conditions

David Doolin;Steve Glaser;Nicholas Sitar;John Radke

140
Citations
Influence of Kinematics on Landslide Mobility and Failure Mode

Nicholas Sitar;Nicholas Sitar;Mary M. MacLaughlin;Mary M. MacLaughlin;David M. Doolin;David M. Doolin

135
Citations

Frequent Co-Authors

Brian D. Collins United States Geological Survey

Jonathan D. Bray University of California, Berkeley

James K. Mitchell Rutgers, The State University of New Jersey

Jorge G. Zornberg The University of Texas at Austin

Eric M. Thompson United States Geological Survey

Randall W. Jibson United States Geological Survey

Scott M. Olson University of Illinois at Urbana-Champaign

Jonathan P. Stewart University of California, Los Angeles

Francis K. Rengers United States Geological Survey

Joseph Wartman University of Washington

External Links

Personal website of Nicholas Sitar

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