Walter G. Chapman

16.0k total citations · 4 hit papers
266 papers, 13.5k citations indexed

About

Walter G. Chapman is a scholar working on Biomedical Engineering, Fluid Flow and Transfer Processes and Materials Chemistry. According to data from OpenAlex, Walter G. Chapman has authored 266 papers receiving a total of 13.5k indexed citations (citations by other indexed papers that have themselves been cited), including 179 papers in Biomedical Engineering, 100 papers in Fluid Flow and Transfer Processes and 82 papers in Materials Chemistry. Recurrent topics in Walter G. Chapman's work include Phase Equilibria and Thermodynamics (177 papers), Thermodynamic properties of mixtures (95 papers) and Material Dynamics and Properties (60 papers). Walter G. Chapman is often cited by papers focused on Phase Equilibria and Thermodynamics (177 papers), Thermodynamic properties of mixtures (95 papers) and Material Dynamics and Properties (60 papers). Walter G. Chapman collaborates with scholars based in United States, Germany and Mexico. Walter G. Chapman's co-authors include Keith E. Gubbins, George Jackson, Maciej Radosz, George J. Hirasaki, Francisco M. Vargas, D. Ghonasgi, Doris L. González, Sandeep Tripathi, Prasanna K. Jog and Bennett D. Marshall and has published in prestigious journals such as Journal of the American Chemical Society, Physical Review Letters and Nature Communications.

In The Last Decade

Walter G. Chapman

263 papers receiving 13.0k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

New reference equation of state for associating liquids

1990 1.7k citations Walter G. Chapman et al. Industrial & Engineering Chemistry Research profile →
SAFT: Equation-of-state solution model for associating fluids

1989 1.3k citations Walter G. Chapman et al. profile →
Phase equilibria of associating fluids

1988 1.2k citations Walter G. Chapman et al. Molecular Physics profile →
Phase equilibria of associating fluids

1988 1.0k citations Walter G. Chapman et al. Molecular Physics profile →

Peers

Countries citing papers authored by Walter G. Chapman

Since Specialization

Citations

This map shows the geographic impact of Walter G. Chapman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Walter G. Chapman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Walter G. Chapman more than expected).

Fields of papers citing papers by Walter G. Chapman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Walter G. Chapman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Walter G. Chapman. The network helps show where Walter G. Chapman may publish in the future.

Co-authorship network of co-authors of Walter G. Chapman

This figure shows the co-authorship network connecting the top 25 collaborators of Walter G. Chapman. A scholar is included among the top collaborators of Walter G. Chapman based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Walter G. Chapman. Walter G. Chapman is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Characterization of kerogen nanopores using 2D NMR relaxation and MD simulations 2025 ·PubMed ·Philip M. Singer, (unknown), (unknown), George J. Hirasaki, (unknown), Walter G. Chapman, D. Asthagiri, (unknown), Harold J Vinegar	0
2	Molecular-Level Insights into the NMR Relaxivity of Gadobutrol Using Quantum and Classical Molecular Simulations 2025 ·Chemical & Biomedical Imaging ·(unknown), (unknown), (unknown), (unknown), D. Asthagiri, Steve Greenbaum, Walter G. Chapman, Philip M. Singer	4
3	Extended molecular eigenmodes treatment of dipole–dipole NMR relaxation in real fluids 2025 ·The Journal of Chemical Physics ·(unknown), (unknown), Walter G. Chapman, Philip M. Singer, D. Asthagiri	0
4	Molecular Modes Elucidate the Nuclear Magnetic Resonance Relaxation of Viscous Fluids 2024 ·The Journal of Physical Chemistry B ·(unknown), (unknown), Walter G. Chapman, George J. Hirasaki, D. Asthagiri, Philip M. Singer	5
5	Theory and modeling of molecular modes in the NMR relaxation of fluids 2024 ·The Journal of Chemical Physics ·(unknown), (unknown), Walter G. Chapman, Philip M. Singer, D. Asthagiri	5
6	Effect of Nanoconfinement on NMR Relaxation of Heptane in Kerogen from Molecular Simulations and Measurements 2023 ·The Journal of Physical Chemistry Letters ·(unknown), Walter G. Chapman, George J. Hirasaki, D. Asthagiri, Philip M. Singer	10
7	Thermal and concentration effects on ¹H NMR relaxation of Gd³⁺-aqua using MD simulations and measurements 2022 ·Physical Chemistry Chemical Physics ·(unknown), (unknown), (unknown), (unknown), Steve Greenbaum, Walter G. Chapman, D. Asthagiri, Philip M. Singer	8
8	Extension of Cubic-Plus-Chain Equation of State: Incorporating Short-Range Soft Repulsion for Nonassociating Mixtures 2022 ·Industrial & Engineering Chemistry Research ·(unknown), (unknown), (unknown), Francisco M. Vargas, Walter G. Chapman	0
9	Predicting¹H NMR relaxation in Gd³⁺-aqua using molecular dynamics simulations 2021 ·Physical Chemistry Chemical Physics ·Philip M. Singer, (unknown), (unknown), (unknown), Lawrence B. Alemany, George J. Hirasaki, Walter G. Chapman, D. Asthagiri	12
10	NMR¹H–¹H Dipole Relaxation in Fluids: Relaxation of Individual¹H–¹H Pairs versus Relaxation of Molecular Modes 2020 ·The Journal of Physical Chemistry B ·D. Asthagiri, Walter G. Chapman, George J. Hirasaki, Philip M. Singer	11
11	Critical Role of Confinement in the NMR Surface Relaxation and Diffusion of n-Heptane in a Polymer Matrix Revealed by MD Simulations 2020 ·The Journal of Physical Chemistry B ·(unknown), Philip M. Singer, George J. Hirasaki, Walter G. Chapman, D. Asthagiri	24
12	Elucidating the ¹H NMR Relaxation Mechanism in Polydisperse Polymers and Bitumen Using Measurements, MD Simulations, and Models 2020 ·The Journal of Physical Chemistry B ·Philip M. Singer, (unknown), (unknown), D. Asthagiri, Walter G. Chapman, George J. Hirasaki, Marc Fleury	29
13	Molecular Insights into Glass Transition in Condensed Core Asphaltenes 2017 ·Energy & Fuels ·Pradeep Venkataraman, Kyriacos Zygourakis, Walter G. Chapman, S. L. Wellington, (unknown)	18
14	Understanding the Thermodynamics of Hydrogen Bonding in Alcohol-Containing Mixtures: Self Association B 2015 ·The Journal of Physical Chemistry ·Wael A. Fouad, Le Wang, (unknown), (unknown), Walter G. Chapman	10
15	Focused Fluid Flow and Gas Hydrate Distribution in Heterogeneous Marine Sediments 2010 ·AGU Fall Meeting Abstracts ·(unknown), Genda Gu, Gaurav Bhatnagar, Walter G. Chapman, Gerald R. Dickens, Brandon Dugan, George J. Hirasaki	1
16	Compositional Effect on Hydrate/Free Gas Transition and BSR 2008 ·AGU Fall Meeting Abstracts ·Genda Gu, Priyank Jaiswal, Walter G. Chapman, C. A. Zelt, George J. Hirasaki	1
17	Methane Hydrate Saturation in Marine Sediment: Basic Relationships to Methane Flux and Depth of the Sulfate-Methane Transition 2007 ·AGU Spring Meeting Abstracts ·Gaurav Bhatnagar, Walter G. Chapman, Gerald R. Dickens, Brandon Dugan, George J. Hirasaki	2
18	Binary associating fluid mixtures against a hard wall: density functional theory and simulation 2001 ·Molecular Physics ·(unknown), Jie Zhang, Walter G. Chapman	28
19	Solvent effects on model telechelic polymers 1999 ·Molecular Physics ·(unknown), Walter G. Chapman	4
20	Associating fluids with four bonding sites against solid surfaces: Monte Carlo simulations 1995 ·Molecular Physics ·(unknown), Walter G. Chapman	61

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact