The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mechanical and Aerospace Engineering in 2026. The highlighted bar marks where W. D. Iwan sits on this spectrum.
This scientist: 103 publications — 7th percentile
7% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 659 publications or more.
The chart shows the D-index (discipline H-index) distribution of Mechanical and Aerospace Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where W. D. Iwan sits on this spectrum.
This scientist: 33 D-Index — 14th percentile
14% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 93 D-Index or more.
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