The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Walter A. Illman sits on this spectrum.
This scientist: 165 publications — 47th percentile
47% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 603 publications or more.
The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Walter A. Illman sits on this spectrum.
This scientist: 40 D-Index — 38th percentile
38% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 106 D-Index or more.
Walter A. Illman is affiliated with the University of Waterloo in Canada and has a research focus that spans engineering, environmental science, and earth and planetary sciences. Their work includes a significant number of publications across various subfields such as environmental engineering, geophysics, mechanical engineering, ocean engineering, and civil and structural engineering.
Their research predominantly addresses topics related to groundwater flow and contamination studies, hydraulic fracturing and reservoir analysis, seismic imaging and inversion techniques, and geophysical and geoelectrical methods. Additional topics include soil and unsaturated flow, geophysical methods and applications, and reservoir engineering and simulation methods.
Illman's publications have frequently appeared in the following venues:
Notable recent papers include:
Frequent collaborators include:
Illman's research outputs show a consistent emphasis on areas of environmental engineering and geophysical methodologies applied to groundwater and hydraulic systems. Their work contributes to understanding key processes in fractured rock systems, hydraulic tomography, and numerical simulations related to groundwater dynamics.
Pedro J. J. Alvarez;Walter A. Illman
PedroJ. J. Alvarez;Walter A. Illman
Walter A. Illman;Xiaoyi Liu;Shinji Takeuchi;Tian Chyi Jim Yeh
X. Liu;W. A. Illman;A. J. Craig;J. Zhu;J. Zhu
Walter A. Illman;Xiaoyi Liu;Andrew Craig
Velimir V. Vesselinov;Shlomo P. Neuman;Walter A. Illman
Steven J. Berg;Walter A. Illman
Walter A. Illman;Junfeng Zhu;Andrew J. Craig;Danting Yin
E. A. Sudicky;W. A. Illman;I. K. Goltz;J. J. Adams;J. J. Adams
Velimir V. Vesselinov;Shlomo P. Neuman;Walter A. Illman
Walter A. Illman;Andrew J. Craig;Xiaoyi Liu
Yonghong Hao;Tian Chyi J. Yeh;Tian Chyi J. Yeh;Jianwei Xiang;Walter A. Illman
Walter A. Illman
Walter A. Illman
Walter A. Illman;Shlomo P. Neuman
Steven J. Berg;Walter A. Illman
Steven J. Berg;Walter A. Illman
Walter A. Illman;Pedro J. Alvarez
Walter A Illman;Shlomo P Neuman
Danting Yin;Walter A. Illman
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