Kenneth Desmond

Kenneth Desmond

👋 Welcome

I’m an independent researcher pursuing research in soft matter physics and acoustic sensing.

  • Particle-size distribution effects in RCP
  • Acoustic-based navigation & sensing (“BatBot”)
  • Deformable-particle models for soft-matter simulations

Feel free to explore my code or reach out via GitHub issues!


Current Code & Repositories Available

🔗 GitHub ↗ Random Close Packing Generator - Link to Mathworks File Exchange ↗ - c++ and matlab code to randomly pack dense polydisperse particles in arbitrary dimensions.

🔗 GitHub ↗ Squishy Particle Simulator


Current Research

N-Dimensional Random Close Packing Generator

🔗 GitHub ↗
A fast, flexible toolkit (C++, MATLAB, Python) for generating random close packings, dense packings, and jammed states of spheres in 2–N dimensions.

Ex1 Ex2 Ex3 Ex4
2D Confined Packing Dense packing confined within circular container Cylindrically confined packing with upper and lower hard boundaries. Spherically confined packing.

Squishy Particle Simulator

🔗 GitHub ↗ A MATLAB-based 2D deformable-polygon model for “squishy” particles. Includes core engine, example scripts, and GIFs showcasing deformation and flow.

Ex1 Ex2 Ex3
Deformable ellipses falling under gravity Fun couette geometry Simple shear

Prior Research

Wave Propagation in Fractures

Generating monitoring acoustic waves in synthetic fractions. Research Overview 🔗 Link to publication ↗
Experimental setup for Krauklis wave measurement  Schematic of fracture resonance experiment

📚 Publications & Patents

Publications

# Title Year
12 Clogging and avalanches in quasi-2D emulsion hopper flow
X. Hong, K.W. Desmond, D. Chen, E.R. Weeks. Phys. Rev. E 105(1), 014603
2022
11 3D GFEM for wave propagation in fluid-filled fractures
N. Shauer, K.W. Desmond, P.A. Gordon, F. Liu, C.A. Duarte. CMAME 386, 114136
2021
10 Experimental observation of local rearrangements in dense quasi-2D emulsion flow
D. Chen, K.W. Desmond, E.R. Weeks. Phys. Rev. E 91(6), 062306
2015
9 Dynamics of mussel plaque detachment
K.W. Desmond, N.A. Zacchia, J.H. Waite, M.T. Valentine. Soft Matter 11(34), 6832–6839
2015
8 Measurement of stress redistribution in flowing emulsions
K.W. Desmond, E.R. Weeks. Phys. Rev. Lett. 115(9), 098302
2015
7 Influence of particle size distribution on random close packing of spheres
K.W. Desmond, E.R. Weeks. Phys. Rev. E 90(2), 022204
2014
6 Rheology of fluidized granular matter
K.W. Desmond, U. Villa, M. Newey, W. Losert. Phys. Rev. E 88(3), 032205
2013
5 Experimental study of forces between quasi-2D emulsion droplets near jamming
K.W. Desmond, P.J. Young, D. Chen, E.R. Weeks. Soft Matter 9(12), 3424–3436
2013
4 Stress fluctuations in 2D hopper flow
D. Chen, K.W. Desmond, E.R. Weeks. Soft Matter 8(40), 10486–10492
2012
3 Dynamical heterogeneities near colloidal glass transition
T. Narumi, S.V. Franklin, K.W. Desmond, M. Tokuyama, E.R. Weeks. Soft Matter 7(4), 1472–1482
2011
2 Random close packing in confined geometries
K.W. Desmond, E.R. Weeks. Phys. Rev. E 80(5), 051305
2009
1 Jamming of three-dimensional prolate granular materials
K. Desmond, S.V. Franklin. Phys. Rev. E 73(3), 031303
2006

Patents

# Title Year
7 Systems and methods for measuring cluster efficiency using broadband tube waves
B.D. Wheelock, P.A. Gordon, L. Song, K.W. Desmond, Y. Zhang. US Pat. 12,130,399
2024
6 Estimates of flow velocity with controlled spatio-temporal variations in contrast media properties
K.W. Desmond, G.L. Hunter. US Pat. 11,573,108
2023
5 Method and system for performing wireless ultrasonic communications along tubular members
T.F. Kinn, X. Yi, S.W. Clawson, M.M. Disko, K.W. Desmond, J.H. Moss. US Pat. 11,203,927
2021
4 Encoded injection of microbubbles to improve flow velocity measurements using cross-correlation technique
K.W. Desmond, G.L. Hunter. Meas. Sci. Technol. 32(8), 085302
2021
3 Estimating flow velocity in pipes by correlating multi-frequency signals
K.W. Desmond, G.L. Hunter. US Pat. App. 16/190,734
2019
2 Sensitivity of coda wave interferometry to fluid migration through rock
K.W. Desmond, J.J. Valenza. J. Acoust. Soc. Am. 145(2), 1100–1104
2019
1 Electrode materials with mixed particle sizes
Z.C. Tim Holme, K. Desmond, W.A. Hermann, J. Han. US Pat. 20,150,357,644
2015

🎓 Education

Degree Institution Year Advisor
PhD Physics Emory University 2012 Eric R. Weeks
BSc (Physics) Rochester Institute of Technology 2006 Scott V. Franklin
Postdoctoral Fellow University of California, Santa Barbara 2012–14 Megan J. Valentine

Google Scholar profile:

🔗 Google Scholar

🏷 Connect

LinkedIn

Last updated: 2025-05-23