Scholars

Bullard, Jeffrey

Professor

Positions:

Professor, Civil and Environmental Engineering, College of Engineering

education and training

Ph.D. in Materials Science and Engineering, University of California, Berkeley - (Berkeley, California, United States) 1993
M.S. in Materials Science and Engineering, University of California, Berkeley - (Berkeley, California, United States) 1990
B.S. in Ceramic Engineering, Missouri University of Science and Technology - (Rolla, Missouri, United States) 1988

selected publications

Academic Articles90

Wang, J., Huntsinger, W., Lapeyre, J., Schofield, P., Agbeworvi, G., Banerjee, S., & Bullard, J. W. (2024). Sintering kinetics and microstructure development of synthetic lunar highlands and mare regolith. Applied Materials Today. 37, 102145-102145.
Ye, S., Feng, P., Lu, J., Zhao, L., Liu, Q. i., Zhang, Q. i., Liu, J., & Bullard, J. W. (2022). Solubility of tricalcium aluminate from 10 degrees C to 40 degrees C. Cement and Concrete Research. 162, 106989-106989.
Jalal, M., Grasley, Z., Gurganus, C., & Bullard, J. W. (2022). A new nonlinear formulation-based prediction approach using artificial neural network (ANN) model for rubberized cement composite. 38(1), 283-300.
Jalal, M., Grasley, Z., Gurganus, C., & Bullard, J. W. (2022). A new nonlinear formulation-based prediction approach using artificial neural network (ANN) model for rubberized cement composite (Retraction of Vol 38, Pg 283, 2022). Engineering with Computers: an international journal for simulation-based engineering. 1-1.
Jalal, M., Grasley, Z., Gurganus, C., & Bullard, J. W. (2021). Experimental investigation and comparative machine-learning prediction of strength behavior of optimized recycled rubber concrete (Retraction of Vol 256, art no 119478, 2020). Construction and Building Materials. 304, 124704-124704.
Estephane, P., Garboczi, E. J., Bullard, J. W., & Wallevik, O. H. (2021). Using fine sand shape metrics determined from X-ray microcomputed tomography to illustrate the influence of particle shape on the properties of dispersed mortars. Cement and Concrete Composites. 123, 104176-104176.

SDG 6
Bullard, J. W., Jin, Q., & Snyder, K. A. (2021). How do specific surface area and particle size distribution change when granular media dissolve?. Chemical Engineering Journal. 406, 127098-127098.
Jalal, M., Arabali, P., Grasley, Z., Bullard, J. W., & Jalal, H. (2020). Behavior assessment, regression analysis and support vector machine (SVM) modeling of waste tire rubberized concrete. Journal of Cleaner Production. 273, 122960-122960.
Ye, S., Feng, P., Liu, Y., Liu, J., & Bullard, J. W. (2020). Dissolution and early hydration of tricalcium aluminate in aqueous sulfate solutions. Cement and Concrete Research. 137, 106191-106191.
Jalal, M., Grasley, Z., Gurganus, C., & Bullard, J. W. (2020). Experimental investigation and comparative machine-learning prediction of strength behavior of optimized recycled rubber concrete. Construction and Building Materials. 256, 119478-119478.
Oey, T., La Plante, E. C., Falzone, G., Hsiao, Y., Wada, A., Monfardini, L., ... Sant, G. (2020). Calcium nitrate: A chemical admixture to inhibit aggregate dissolution and mitigate expansion caused by alkali-silica reaction. Cement and Concrete Composites. 110, 103592-103592.
Oey, T., La Plante, E. C., Falzone, G., Yang, K., Wada, A., Bauchy, M., Bullard, J. W., & Sant, G. (2020). Topological controls on aluminosilicate glass dissolution: Complexities induced in hyperalkaline aqueous environments. Journal of The American Ceramic Society. 103(11), 6198-6207.
Ye, S., Feng, P., Liu, Y., Liu, J., & Bullard, J. W. (2020). In situ nano-scale observation of C(3)A dissolution in water. Cement and Concrete Research. 132, 106044-106044.
Feng, P., Ye, S., Martys, N. S., & Bullard, J. W. (2020). Hydrodynamic factors influencing mineral dissolution rates. Chemical Geology. 541, 119578-119578.
Brand, A. S., Feldman, S. B., Stutzman, P. E., Ievlev, A. V., Lorenz, M., Pagan, D. C., ... Bullard, J. W. (2020). Dissolution and initial hydration behavior of tricalcium aluminate in low activity sulfate solutions. Cement and Concrete Research. 130, 105989-105989.
Jalal, M., Arabali, P., Grasley, Z., & Bullard, J. W. (2020). Application of adaptive neuro-fuzzy inference system for strength prediction of rubberized concrete containing silica fume and zeolite (Retracted article. See vol. 236, pg. 451, 2022). Proceedings of the Institution of Mechanical Engineers Part L: Journal of Materials, Design and Applications. 234(3), 438-451.
Jin, Q., Perry, L. N., & Bullard, J. W. (2020). Temperature dependence of gypsum dissolution rates. Cement and Concrete Research. 129, 105969-105969.
Oey, T., Jones, S., Bullard, J. W., & Sant, G. (2020). Machine learning can predict setting behavior and strength evolution of hydrating cement systems. Journal of The American Ceramic Society. 103(1), 480-490.
Bullard, J. W., Garboczi, E. J., Stutzman, P. E., Feng, P., Brand, A. S., Perry, L., ... Terrill, J. E. (2019). Measurement and modeling needs for microstructure and reactivity of next-generation concrete binders. Cement and Concrete Composites. 101, 24-31.
Kim, T., Hu, Q., Ley, M. T., Aboustait, M., & Bullard, J. W. (2019). Using Particle Characterization to Study Fly Ash Dissolution and Leaching in Water and KOH Solution. ACI Materials Journal. 116(4), 5-17.
Brand, A. S., Gorham, J. M., & Bullard, J. W. (2019). Dissolution rate spectra of beta-dicalcium silicate in water of varying activity. Cement and Concrete Research. 118, 69-83.
Estephane, P., Garboczi, E. J., Bullard, J. W., & Wallevik, O. H. (2019). Three-dimensional shape characterization of fine sands and the influence of particle shape on the packing and workability of mortars. Cement and Concrete Composites. 97, 125-142.

SDG 6
La Plante, E. C., Oey, T., Hsiao, Y., Perry, L., Bullard, J. W., & Sant, G. (2019). Enhancing Silicate Dissolution Kinetics in Hyperalkaline Environments. Journal of Physical Chemistry C. 123(6), 3687-3695.
Tang, J., Bullard, J. W., Perry, L. N., Feng, P., & Liu, J. (2018). An empirical rate law for gypsum powder dissolution. Chemical Geology. 498, 96-105.
Li, X., Grasley, Z. C., Bullard, J. W., & Feng, P. (2018). Creep and relaxation of cement paste caused by stress-induced dissolution of hydrated solid components. Journal of The American Ceramic Society. 101(9), 4237-4255.
Bullard, J. W., Hagedorn, J., Ley, M. T., Hu, Q., Griffin, W., & Terrill, J. E. (2018). A Critical Comparison of 3D Experiments and Simulations of Tricalcium Silicate Hydration.. Journal of The American Ceramic Society. 101(4), 1453-1470.
Li, X., Grasley, Z. C., Garboczi, E. J., & Bullard, J. W. (2017). Simulation of the Influence of Intrinsic C-S-H Aging on Time-Dependent Relaxation of Hydrating Cement Paste.. Construction and Building Materials. 157, 1024-1031.
Feng, P., Bullard, J. W., Garboczi, E. J., & Miao, C. (2017). A multiscale microstructure model of cement paste sulfate attack by crystallization pressure. 25(6), 065013-065013.
Brand, A. S., Feng, P., & Bullard, J. W. (2017). Calcite dissolution rate spectra measured by in situ digital holographic microscopy.. GEOCHIMICA ET COSMOCHIMICA ACTA. 213, 317-329.
Brand, A. S., & Bullard, J. W. (2017). Dissolution Kinetics of Cubic Tricalcium Aluminate Measured by Digital Holographic Microscopy.. Langmuir. 33(38), 9645-9656.
Oey, T., Kumar, A., Pignatelli, I., Yu, Y., Neithalath, N., Bullard, J. W., Bauchy, M., & Sant, G. (2017). Topological controls on the dissolution kinetics of glassy aluminosilicates. Journal of The American Ceramic Society. 100(12), 5521-5527.
Biernacki, J. J., Bullard, J. W., Sant, G., Banthia, N., Brown, K., Glasser, F. P., ... Prater, T. (2017). Cements in the 21st Century: Challenges, Perspectives, and Opportunities.. Journal of The American Ceramic Society. 100(7), 2746-2773.
Kumar, A., Oey, T., Falzone, G., Huang, J., Bauchy, M., Balonis, M., ... Sant, G. (2017). The filler effect: The influence of filler content and type on the hydration rate of tricalcium silicate. Journal of The American Ceramic Society. 100(7), 3316-3328.
Oey, T., Timmons, J., Stutzman, P., Bullard, J. W., Balonis, M., Bauchy, M., & Sant, G. (2017). An improved basis for characterizing the suitability of fly ash as a cement replacement agent. Journal of The American Ceramic Society. 100(10), 4785-4800.
Feng, P., Brand, A. S., Chen, L., & Bullard, J. W. (2017). In situ nanoscale observations of gypsum dissolution by digital holographic microscopy.. Chemical Geology. 460, 25-36.
Li, X., Grasley, Z. C., Bullard, J. W., & Garboczi, E. J. (2017). Irreversible desiccation shrinkage of cement paste caused by cement grain dissolution and hydrate precipitation. Materials and Structures/Materiaux et Constructions. 50(2), 104.
Garboczi, E. J., & Bullard, J. W. (2017). 3D analytical mathematical models of random star-shape particles via a combination of X-ray computed microtomography and spherical harmonic analysis. Advanced Powder Technology. 28(2), 325-339.
Bullard, J. W., & Scherer, G. W. (2016). An Ideal Solid Solution Model for C-S-H.. Journal of The American Ceramic Society. 99(12), 4137-4145.
Hu, Q., Aboustait, M., Kim, T., Ley, M. T., Bullard, J. W., Scherer, G., ... Gelb, J. (2016). Direct Measurements of 3D Structure, Chemistry and Mass Density During the Induction Period of C3S Hydration.. Cement and Concrete Research. 89, 14-26.
Hu, Q., Aboustait, M., Kim, T., Ley, M. T., Hanan, J. C., Bullard, J., Winarski, R., & Rose, V. (2016). Direct three-dimensional observation of the microstructure and chemistry of C3S hydration.. Cement and Concrete Research. 88, 157-169.
Oey, T., Kumar, A., Falzone, G., Huang, J., Kennison, S., Bauchy, M., ... Sant, G. (2016). The Influence of Water Activity on the Hydration Rate of Tricalcium Silicate. Journal of The American Ceramic Society. 99(7), 2481-2492.
Feng, P., Miao, C., & Bullard, J. W. (2016). Factors influencing the stability of AFm and AFt in the Ca-Al-S-O-H system at 25 C.. Journal of The American Ceramic Society. 99(3), 1031-1041.
Stutzman, P. E., Feng, P., & Bullard, J. W. (2016). Phase Analysis of Portland Cement by Combined Quantitative X-Ray Powder Diffraction and Scanning Electron Microscopy.. Journal of Research of the National Institute of Standards and Technology. 121, 47-107.
Feng, P., Garboczi, E. J., Miao, C., & Bullard, J. W. (2015). Microstructural Origins of Cement Paste Degradation by External Sulfate Attack.. Construction and Building Materials. 96, 391-403.
Bullard, J. W., Scherer, G. W., & Thomas, J. J. (2015). Time dependent driving forces and the kinetics of tricalcium silicate hydration. Cement and Concrete Research. 74, 26-34.
Stoian, J., Oey, T., Bullard, J. W., Huang, J., Kumar, A., Balonis, M., ... Sant, G. (2015). New insights into the prehydration of cement and its mitigation. Cement and Concrete Research. 70, 94-103.
Li, X., Grasley, Z. C., Bullard, J. W., & Garboczi, E. J. (2015). Computing the time evolution of the apparent viscoelastic/viscoplastic Poisson's ratio of hydrating cement paste. Cement and Concrete Composites. 56, 121-133.
Li, X., Grasley, Z. C., Garboczi, E. J., & Bullard, J. W. (2015). Modeling the apparent and intrinsic viscoelastic relaxation of hydrating cement paste. Cement and Concrete Composites. 55, 322-330.
Valentini, L., Parisatto, M., Russo, V., Ferrari, G., Bullard, J. W., Angel, R. J., Dalconi, M. C., & Artioli, G. (2014). Simulation of the hydration kinetics and elastic moduli of cement mortars by microstructural modelling. Cement and Concrete Composites. 52, 54-63.
Feng, P., Miao, C., & Bullard, J. W. (2014). A model of phase stability, microstructure and properties during leaching of portland cement binders. Cement and Concrete Composites. 49, 9-19.

Chapters2

Terrill, J., George, W., Griffin, T., Hagedorn, J., Kelso, J., Olano, M., ... Haemer, G. (2009). Extending Measurement Science to Interactive Visualization Environments. TRENDS IN INTERACTIVE VISUALIZATION: STATE-OF-THE-ART SURVEY. 287-302. Springer Nature.
Searcy, A. W., Bullard, J. W., & Beruto, D. (1998). Influences of Interparticle Stresses on Intermediate-Stage Densification and Grain Growth. Ceramic Microstructures. 247-254. Springer Nature.