PUBLICATIONS 

Journal Articles     [www.ems.psu.edu/~elsworth/publications/pubs.htm]

 

1.           Zheng, B., and Elsworth, D. (2011) Evolution of permeability and strength in heterogeneous granular aggregates during chemical compaction: granular mechanics models. Submitted for publication. J. Geopys. Res. 42 pp.

2.           Kumar, H., Elsworth, D., Mathews, J., Liu, J., Pone, D. (2011) Optimization of CO2-enhanced coalbed methane recovery in subbituminous coal accommodating swelling-induced permeability evolution. Submitted for publication. Int. J. Coal. Geol. 43 pp.

3.           McGuire, T., Elsworth, D., Karcz, Z. (2011) Parameterization of the threshold between permeability evolution controlled by stress-effects and free-face dissolution kinetics: theoretical formulation and experimental measurements. Submitted fro publication. Water. Resour. Res. 24 pp.

4.           Chandra, D., Conrad, C., Hall, D., Montebello, N., Weiner, A., Narasimharaju, A., Rajput, V., Phelan, E., Pisupati, S., Turaga, U., Izadi, G., Ram Mohan, A., Elsworth, D. (2011) Pairing integrated gasification and EGS geothermal systems to reduce consumptive water usage in arid environments. Submitted for publication. Geothermics. 40 pp.

5.           Wang, S., Elsworth, D., and Liu, J. (2011) A mechanistic model for permeability evolution in dual permeability dual stiffness sorbing media. Submitted for publication. J. Geophys. Res. 40 pp.

6.           Wu, Y., Liu, J., Elsworth, D., Siriwardane, H., Miao X. X. (2011) Evolution of Coal Permeability: Contribution of Heterogeneous Swelling Processes, Int. J. Coal Geology, Submitted for publication.

7.           Liu, J., Chen, Z. W., Elsworth, D., Chen D., Qu, H. Y., (2011) Interactions of multiple processes during CBM extraction: a critical review, Invited Review, Int. J. Coal Geology, Submitted for publication.

8.           Elsworth, D. (2011) The evolution of pore pressure fields around standard and ball penetrometers: influence of penetration rate. Submitted for publication. Int. J. Num. Anal. Meth. Geomechs. 35 pp.

9.           Fitzgerald, M., Knobbe, S., and Elsworth, D. (2010) In situ hydraulic conductivity profiling using an active source penetrometer. Submitted for publication. J. Hydrol. 40 pp.

10.        Lee, D.S., and Elsworth, D. (2010) Direct evaluation of hydraulic conductivity from uCPT soundings: validation against data from Nauen test site, Germany. Submitted for publication. Can. Geotech.  40 pp.

11.        Fitzgerald, M., Elsworth, D. (2010) Evaluation of liquefaction susceptibility from uCPT-measured excess pore pressures. Submitted for publication. J. Geotech. and Geoenv. Eng. 30 pp.

12.        Faoro, I., Elsworth, D., Marone, C. (2011) Permeability evolution during dynamic stressing of dual permeability media. J. Geophys. Res., In press.

13.        Chen Z. W., Pan, Z. J., Liu, J., Connell, L. and Elsworth, D. (2011) Effect of the Effective Stress Coefficient and Sorption-Induced Strain on the Evolution of Coal Permeability: Experimental Observations, Int. J. of Greenhouse Gas Control. In press.

14.        Liu, J., Chen, Z., Elsworth, D., Miao, X., Mao, X. (2011) Evolution of coal permeability from stress-controlled to displacement-controlled boundary conditions. In press.

15.        Samuelson, J., Elsworth, D., Marone, C. (2011) Influence of quasi-drained fault zone dilatancy on the friction constitutive behavior of a saturated fault zone. J. Geophys. Res., Vol. 116, No. B10, B10406. http://dx.doi.org/10.1029/2011JB008556

16.        Kolditz, O. Bauer, S., Boetcher, N., Elsworth, D., Goerke, U.-J., McDermott, C.I., Park, C.-H., Singh, A.K., Taron, J., Wang, W. (2011) Numerical simulation of two-phase flow in deformable porous media: Application to carbon dioxide storate in the subsurface. Math. and Comp. in Simulation. pdf

17.        Lee, D.-S., Herman, J.D., Elsworth, D., Kim, H.T., Lee, H.S. (2011) A critical evaluation of unconventional gas recovery frm the Marcellus Shale, Northeastern United States. J. Civ. Eng., Korean Assoc. Civ. Engineers. Vol. 15, No. 4. pp. 679-687. DOI 10.1007/s12205-011-0008-4  pdf

18.        Wang, S., Elsworth, D., and Liu, J. (2011) Permeability evolution in fractured coal: the roles of fracture geometry and water-content. Int. J. Coal Geology. Vol. 87. Pp. 13-25. pdf

19.        Zhu, W.C., Wei, C.H. Liu, J., Qu, H.Y., Elsworth, D. (2011) A model of coal-gas interaction under variable temperatures. Int. J. Coal Geol., Vol. 86, pp. 213-221. pdf

20.        Wu, Y., Liu, J., Chen, Z., Elsworth, D., Pone, D. (2011) Dual poroelastic model for CO2-enhanced coalbed methane recovery. Int. J. Coal Geol., Vol. 86, pp. 177-189. pdf

21.        Foroozan, R., Elsworth, D., Voight, B., Mattioli, G. (2011) Magmatic-metering controls the stopping and restarting of eruptions. Geophys. Res. Lett. Vol 38. L05306. pdf

22.        Izadi, G., Wang, S., Elsworth, D., Liu, J., Wu, Y., Pone, D. (2011) Permeability evolution of fluid-infiltrated coal containing discrete fractures. Int. J. Coal Geology. Vol. 85 pp. 201-211. pdf

23.        Taron, J. and Elsworth, D. (2010) Coupled mechanical and chemical processes in engineered geothermal reservoirs with dynamic permeability. Int. J. R. Mechs. Vol. 47, pp 1339 – 1348. doi:10.1016/j.ijrmms.2010.08.021 pdf

24.        Taron, J., Elsworth, D., Kolditz, O. (2010) Evolution of permeability in fracture networks: geophysical and geochemical effects in enhanced geothermal systems. Trans. Geotherm. Res. Council. 8 pp.

25.        Wu, Y., Liu, J., Elsworth, D. Miao, X., Mao, X. (2010) Development of anisotropic permeability during coalbed methane production. J. Natural Gas Sci. and Eng. Vol 2, No. 4. Pp. 197 – 210. doi:10.1016/j.jngse.2010.06.002  pdf

26.        Liu, J., Chen, Z., Elsworth, D., Miao, X., Mao, X.  (2010) Linking gas-sorption induced changes in coal permeability to directional strains through a modulus reduction ratio. Int. J. Coal Geol. Vol. 83, No. 1, pp. 21-30. pdf

27.        Liu, J., Chen, Z., Elsworth, D. Miao, X., Mao, X. (2010) Evaluation of stress-controlled coal swelling processes. Int. J. Coal Geol. Vol. 83. Pp. 446-455. pdf

28.        Lee, D.S., Elsworth, D., Yasuhara, H., Weaver, J., Rickman, R. (2010) Experiment and modeling to evaluate the effect s of proppant-pack diagenesis on fracture treatments. J. Petrol. Sci. and Eng. 74. Pp. 67-76. pdf

29.        Taron, J. and Elsworth, D. (2010) Constraints on compaction rate and equilibrium in the pressure solution creep of quartz aggregates and fractures: controls of aqueous concentration. J. Geophys,. Res., Vol. 115, B07211, doi:10.1029/2009JB007117. pdf

30.        Niemeijer, A., Marone, C., Elsworth, D. (2010) Frictional strength and strain weakening in simulated fault gouge: competition between geometrical weakening and chemical strengthening. J. Geophys. Res., Vol. 115, No. B10, B10207 http://dx.doi.org/10.1029/2009JB000838 pdf

31.        Voight, B., Hidayat, D., Sacks, S., Linde, A., Chardot, L. Clarke, A., Elsworth, D., Foroozan R., Malin, P. Mattioli, G., McWhorter, N., Shalev, E., Sparks, R.S.J., Widiwijayanti, C., Young, S.R. (2010) Unique strainmeter observations of Vulcanian explosions, Soufriere Hills volcano, Montserrat, July 2003. Geophys. Res. Lett., Vol. 37, L00E24, 6 pp., 2010 doi: 10.1029/2010GL044661. pdf

32.        Chardot, L., Voight, B., Foroozan, R., Sacks, S., Linde, A., Stewart, R., Hidayat, D., Clarke, A., Elsworth, D., Fournier, N., Komorowski, J.-C., Mattioli, G., Sparks, R.S.J., Widiwijayanti, C.  (2010) Explosion dynamics from strainmeter and microbarometer observations, Soufriere Hills Volcano, Montserrat: 2008-2009. Geophys. Res. Lett., Vol. 37, L00E24, 6 pp., 2010 doi:10.1029/2010GL044661. pdf

33.        Foroozan, R., Elsworth, D., Voight, B., Mattioli, G.S. (2010) Dual chamber structure at Soufriere Hills volcano inferred from cGPS observations and inhomogeneous elastic crustal models. Geophys. Res. Lett., Vol. 37, No. null, L00E12 http://dx.doi.org/10.1029/2010GL042511, 01 April 2010 pdf

34.        Linde, A.T., Sacks, S., Hidayat, D., Voight, B., Clarke, A., Elsworth, D., Mattioli, G., Malin, P., Shalev, E., Sparks, S., Widiwijayanit, C. (2010) The Vulcanian explosion at Soufriere Hills Volcano, Montserrat on March 2004 as revealed by strain data. Geophys. Res. Lett., Vol. 37, L00E07, doi:10.1029/2009GL041988. pdf

35.        Voight, B., Widiwijayanti, C., Mattioli, G., Elsworth, D., Hidyat, D., Strutt, M. (2010) Magma-sponge hypothesis and stratovolcanoes: the case for a compressible reservoir and quasi-steady deep influx at Soufriere Hills Volcano, Montserrat. Geophys. Res. Lett. 37, L00E05, doi:10.1029/2009GL041732. pdf

36.        Wu, Y., Liu, J., Elsworth, D., Chen, Z., Connell, L., and Pan, Z. (2010) Dual poroelastic response of a coal seam to CO2 injection. Int. J. Greenhouse Gas Control. Vol. 4, No., 4 doi:10.1016/j.ijggc.2010.02.004.

37.        Chen, Z., Liu, J., Elsworth, D., Connell, L, Pan, Z. (2010) Impact of CO2 injection and differential deformation on CO2 injectivity under in-situ stress conditions. Int. J. Coal Geol., Vol. 81, pp. 97–108. pdf

38.        Fitzgerald, M., and Elsworth, D. (2010) Evolution of the pore-pressure field around a moving conical penetrometer of finite size. ASCE J. Eng. Mechs. Vol. 136, No. 3, pp. 263-272. doi:10.1061/(ASCE)0733-9399(2010)136:3(263). pdf

39.        Niemeijer, A.R., Marone, C., and Elsworth, D. (2010) Fabric induced weakness of tectonic faults. Geophys. Res. Lett., 37, L03304, doi:10.1029/2009GL041689. pdf

40.        Elsworth, D. and Yasuhara, H. (2010) Mechanical and transport constitutive models for fractures subject to dissolution and precipitation. In press. Int. J. Num. Meth. Geomechs. Vol. 34, pp. 533-549. Doi:10.1002/nag.831 pdf

41.        Taron, J., Elsworth, D. (2009) Roles and timing of onset of various thermal-hydrologic-mechanical-chemical process couplings in EGS reservoirs. Trans. Geotherm. Res. Council.

42.        Samuelson, J., Elsworth, D., and Marone, C. (2009) Shear-induced dilatancy of fluid-saturated faults: Experiment and theory, J. Geophys. Res., 114, B12404, doi:10.1029/2008JB006273. pdf

43.        Niemeijer, A., Elsworth, D., and Marone, C. (2009) Significant effect of grain size distribution on compaction rates in granular aggregates. Earth and Planetary Sci. Lett., Vol. 284, pp. 386 – 391. pdf

44.        Taron, J. Elsworth, D., Min, K.-B. (2009) Numerical simulation of thermal-hydrologic-mechanical-chemical processes in deformable fractured porous media. Int. J. R. Mechs. Vol. 46, pp. 855-864. pdf

45.        Taron, J. and Elsworth, D. (2009) Thermal-hydrologic-mechanical-chemical processes in the evolution of engineered geothermal reservoirs. Int. J. R. Mechs. Vol. 46, pp. 855-864.pdf

46.        Min, K.-B., Rutqvist, J., and Elsworth, D. (2009) Chemically- and mechanically-mediated influences on the transport and mechanical characteristics of rock fractures. Int. J. R. Mechs. Vol. 46, No. 1, pp 80-89. doi:10.1016/j.ijrmms.2008.04.002 pdf

47.        Elsworth, D., Mattioli, G.S., Taron, J., Voight, B., Herd, R. (2008) Implications of magma transfer between multiple reservoirs on eruption cycling. Science. Vol. 322, pp. 246-248. pdf

48.        Zhang, H.B., Liu, J., and Elsworth, D. (2008) How sorption-induced matrix deformation affects gas flow in coal seams: a new FE model. Int. J. R. Mechs. Vol. 45, No. 8, pp. 1226-1236. doi:10.1016/j.ijrmms.2007.11.007.  pdf

49.        Faoro, I., Niemeijer, A., Marone, C., and Elsworth, D. (2008) The influence of shear and deviatoric stress on the evolution of fractures in novaculite and diorite. J. Geophys. Res. Vol. 114, B01201, doi:10:1029/2007JB005372. pdf

50.        Sheng, J.C. Liu, J., Zhu, W.C., Elsworth, D., and Liu, J.X. (2008) Stress analysis of a borehole in saturated rocks under in situ mechanical, hydrological and thermal interactions. Energy Sources, Part A: Recovery, Utilization, and Environmental Effects. 30:2. Pp. 157-169. pdf  

51.        Tang, C.A., Liang, Z.Z., Zhang, Y.B., Chang, X., Tao, X., Wang, D.G. Zhang, J.X., Liu, J.S., Zhu, W.C., and Elsworth, D. (2008) Fracture spacing in layered materials: a new explanation based on two-dimensional failure process modeling. Amer. J. Science, Vol. 308, pp 49-72. Doi 10.2475/01.2008.02. pdf

52.        Yasuhara, H., and Elsworth, D. (2008) Compaction of a fracture moderated by competing roles of stress corrosion and pressure solution. Pure and Appl. Geophys., Vol. 165, No. 7. pp. 1289 – 1306. pdf

53.        Lee, D.-S., Elsworth, D., and Hryciw, R. (2008) Hydraulic conductivity measurements from on-the-fly uCPT sounding and from VisCPT. J. Geotech. and Geo-Env. Eng., Vol. 134, No. 12, pp. 1720-1729. pdf

54.        Niemeijer, A., Marone, C., and Elsworth, D. (2008) Healing of simulated fault gouges aided by pressure solution: results from rock analogue experiments. J. Geophys. Res., 113, B04204, doi: 10.1029/2007JB005376. pdf

55.        Rutqvist, J., Freifeld, B., Min, K.-B., Elsworth, D., and Tsang, Y. (2008) Analysis of thermally induced changes in fractured rock permeability during eight years of heating and cooling at the Yucca Mountain drift scale test – identification of irreversible changes. Int. J. R. Mech. Vol. 45, No. 8, pp. 1373 – 1389. pdf

56.        Samuelson, J.  Marone, C., Voight, B., and Elsworth, D. (2008) Laboratory investigation of the frictional behavior of granular volcanic material. J. Volc. And Geotherm. Res. Vol. 3-4 pp. 265-279. pdf

57.        Sawyer, A., Flemings, P., Elsworth, D., Kinoshita, M. (2008) Response of submarine hydrologic monitoring instruments to formation pressure changes: Theory and application to Nankai advanced CORKs. J. Geophys. Res. Vol 113, B01102, doi: 10.1029/2007JB005132, 2008 pdf

58.        Elsworth, D. and Lee, D.S. (2007) Limits in determining permeability from on-the-fly uCPT soundings. Géotechnique. Vol. 57, No. 8. pp. 679-685.  pdf

59.        Mattioli, G.S., Voight, B., Linde, A.T., Sacks, I.S., Watts, P., Widiwijayanti, C., Young, S.R., Hidayat, D., Elsworth, D., Malin, P.E., Shalev, E., Van Boskirk, E., Johnsston, W., Sparks, R.S.J., Neuberg, J., Bass, V., Dunkley, P., Herd, R. Syers, T., Williams, P., Williams, D. (2007) Unique and remarkable dilatometer measurements of pyroclastic flow-generated tsunamis. Geology. Vol. 35, No. 1, pp. 25-28. doi: 10.1130/G22931A.1 pdf

60.        Taron, J., Elsworth, D., Thompson, G., and Voight, B. (2007) Mechanisms for rainfall-concurrent lava dome collapse at Soufriere Hills volcano, 2000-2002.  J. Volcan. & Geotherm. Res. Vol. 1 pp. 195-209. pdf

61.        Yang, T.H. Liu, J., Elsworth, D., Zhu, W.C., Tham, L.G. and Tang, C.A. (2007) A coupled flow-stress-damage model for groundwater outbursts from an underlying aquifer into mining excavations. Int. J. R. Mech., Vol. 44. pp. 87 – 97. pdf

62.        Ouyang, Z., Elsworth, D., et al. (2007) Characterization of hydraulic fracture with inflated dislocation moving within a semi-infinite medium, Journal of China University of Mining & Technology, June. Vol.17 No.2, pp 220-225.

63.        Ouyang, Z., Elsworth, D., et al. (2007) A poroelastic PKN hydraulic fracture model incorporating dislocation theory: Part A. Progress in Mining Science and Safety Technology, Science Press USA Inc., ISBN 978-7-03-018737-6,  pp. 384-390.

64.        Yasuhara, H., Elsworth, D., Polak, A., Liu, J., Grader, A., and Halleck, P. (2006) Spontaneous permeability switching in fractures in carbonate: lumped parameter representation of mechanically- and chemically-mediated dissolution. Transp. in P. Media. Vol. 65, pp. 385-409. pdf

65.        Liu, J., Sheng, J., Polak, A.B., Elsworth, D., Yasuhara, H., and Grader, A.S. (2006) A fully-coupled hydrological-mechanical-chemical model for fracture sealing and preferential opening. Int. J. R. Mechs. And Min. Sci.. Vol. 43, No. 1., pp. 23-36. pdf

66.        Yasuhara, H., and Elsworth, D. (2006) A numerical model simulating reactive transport and evolution of fracture permeability. Int. J. Num. and Anal. Meth. in Geomechs. Vol. 30, No. 10, pp. 1039 – 1062. pdf

67.        Elsworth, D., and Yasuhara, H. (2006) Short timescale chemo-mechanical effects and their influence on the transport properties of fractured rock. Pure and Appl. Geophys. Vol. 163, pp. 2051 - 2070. DOI 10.1007/s00024-006-0113-3 pdf

68.        Voight, B.; Linde, A. T.; Sacks, I. S.; Mattioli, G. S.; Sparks, R. S. J.; Elsworth, D.; Hidayat, D.; Malin, P. E.; Shalev, E.; Widiwijayanti, C.; Young, S. R.; Bass, V.; Clarke, A.; Dunkley, P.; Johnston, W.; McWhorter, N.; Neuberg, J.; Williams, P.  (2006) Unprecedented pressure increase in deep magma reservoir triggered by lava-dome collapse  Geophys. Res. Lett., Vol. 33, No. 3, L03312  http://dx.doi.org/10.1029/2005GL024870. [Cover page article in GRL; AGU highlighted paper; cited and abstracted in Nature] pdf

69.        Elsworth, D., Lee, D.S., Hryciw, R., Shin, S. (2006) Pore pressure response following undrained uCPT sounding in a dilating soil.  J. Geotech. and Geoenv. Eng. Vol. 132, No. 11. pp. 1485 - 1495. pdf

70.        Yasuhara, H., Polak, A., Mitani, Y., Grader, A., Halleck, P., and Elsworth, D. (2006) Evolution of fracture permeability through fluid-rock reaction under hydrothermal conditions. Earth and Planetary Science Letters. Vol. 244, pp. 186 – 200. pdf

71.        Zhu, W.C., Liu, J., Elsworth, D., Polak, A., Grader, A., Sheng, J.C., and Liu, J.X. (2005) Tracer transport in a fractured chalk: x-ray characterization and digital image-based (DIB) simulation. Transport in Porous Media. Vol. 70, pp. 25 – 42. pdf

72.        Yasuhara, H., Polak, A., Mitani, Y., Grader, A., Halleck, P., and Elsworth, D. (2005) Evolution of fracture permeability through reactive flow at elevated temperature. Trans. Geotherm. Res. Council. Vol. 29, pp. 437 – 441. pdf

73.        Zhu, W.C., Liu, J., Yang, T.H., Sheng, J.C., and Elsworth, D. (2006) Effects of local heterogeneities on the hydromechanics of fractured rocks. Int. J. R. Mechs. Vol. 43, pp. 1182 – 1199. pdf

74.        Widiwijayanti, C., Clarke, A., Elsworth, D., and Voight, B.(2005) Geodetic constraints on the shallow magma system at Soufrière Hills volcano, Montserrat. Geophys. Res. Lett. Vol. 32, L11309, doi:10.1029/2005GL022846 [AGU Editor’s Citation]. pdf

75.        Yasuhara, H., Marone, C., and Elsworth, D. (2005) Fault zone restrengthening and frictional healing: the role of pressure solution. J. Geophys. Res. Vol. 110, B06310, doi:10.1029/2004JB003327. pdf

76.        Ouyang, Z. Elsworth, D., et al. (2005) Theory of volumetric moving dislocation in a poroelastic halfspace and characterization of magma intrusion events.  J. China University of Geosciences, Vol. 16,  No.1, pp 58-65.

77.        Liu, J, Polak, A, Elsworth, D, and Grader, A. (2005) Dissolution-induced preferential flow in a limestone fracture. J. Contam. Hydrol. Vol. 78, No. 1-2, pp. 53-70.

78.        Vinciguerra, S., Elsworth, D., and Malone, S. (2005) The 1980 pressure response and flank failure of Mt. St. Helens (USA) inferred by seismic scaling exponents. J. Volc. and Geotherm. Res. Vol. 144, pp. 155-168. pdf

79.        Elsworth, D. and Lee, D.S. (2005) Permeability determination from on-the-fly piezocone sounding. ASCE J. Geotech and Geoenv Eng., Vol. 131, No. 5,  pp. 643 – 653. pdf

80.        Elsworth, D. and Lee, D.S. (2005) Indentation of a free-falling lance penetrometer into a poroelastic seabed. Int. J. Num. & Anal. Meth. in Geomechs., Vol. 29, pp. 141-162, doi: 10.1002/nag.408. pdf

81.        Simmons, J., Elsworth, D., and Voight, B. (2005) Classification and idealized limit-equilibrium analyses of dome collapses at Soufriere Hills volcano, Montserrat, during growth of the first lava dome: November 1995 to March 1998.  J. Volc. and Geotherm. Res., Vol. 139, pp. 241-258; doi:10.1016/j.jvolgeores.2004.08.009. pdf

82.        Polak, A., Elsworth, D., Liu, J., and Grader, A. (2004) Spontaneous switching of permeability changes in a limestone fracture under net dissolution. Water. Resour. Res., Vol. 40, W03502, doi:10.1029/2003WR002717. pdf

83.        Yasuhara, H., Elsworth, D., and Polak, A. (2004) The evolution of permeability in a natural fracture: significant role of pressure solution. J. Geophys. Res., Vol. 109, B03204, doi:10.1029/2003JB002663 pdf

84.        Simmons, J., Elsworth, D., and Voight, B. (2004) Stability of exogenous lava domes during intense precipitation. Bull. Volcanol., Vol., 66, pp. 725–734; doi: 10.1007/s00445-004-0353-y. pdf

85.        Elsworth, D., Voight, B., Thompson, G., and Young, S.R. (2004) A thermal-hydrologic mechanism for rainfall-triggered collapse of lava domes. Geology. Vol. 32, No. 11; pp. 969–972; doi: 10.1130/G20730.1. pdf

86.        Lee, D.S. and Elsworth, D. (2004) Indentation of a sharp penetrometer into a poroelastic seabed, Am. Soc. Civ. Eng., J. E. Mech., Vol. 130, No. 2,  pp. 170-179. pdf

87.        Yasuhara, H., Elsworth, D., and Polak, A. (2003) A mechanistic model for compaction of granular aggregates moderated by pressure solution. J. Geophys. Res. 108(B11), 2530, doi:10.1029/2003JB002536. pdf

88.        Polak, A., Elsworth, D., Yasuhara, H., Grader, A.S., and Halleck, P.M. (2003) Permeability reduction of a natural fracture under net dissolution by hydrothermal fluids, Geophys. Res. Lett., 30(20), 2020, doi:10.1029/2003GL017575. pdf

89.        Elsworth, D. and Voight, B. (2001) The mechanics of harmonic gas-pressurization and failure of lava domes. Geophys. J. Int., of the R. Astronomical Soc., 145, 187 – 198. pdf

90.        Elsworth, D. (2001) Mechanical response of lined and unlined heated drifts. R. Mechs. and R. Eng., Vol. 34, No. 3, pp. 201-216. pdf

91.        Liu, J., Elsworth, D., Brady, B.H., and Mulhaus, H. (2000) Strain-dependent fluid flow defined through rock mass classification schemes. R. Mech. and R. Eng., Vol. 33, No. 2, pp 75-92. pdf

92.        Voight, B. and Elsworth, D. (2000) Instability and collapse of lava domes.  Geophys. Res. Let., Vol. 27, No. 1, pp. 1-4. pdf

93.        Liu, J., Elsworth, D. and Brady, B. H. G. (1999) A coupled hydromechanical system defined through rock mass classification schemes. Int. J. Num. and Anal. Meth. in Geomechs.. Vol. 23, No. 15, pp. 1945 – 1960. pdf

94.        Bai, M., Bouhroum, A. and Elsworth, D. (1999) Minimizing numerical oscillation in coupled flow problems. Oil Gas – European Mag., Vol. 25, No. 2, pp. 37-39.

95.        Liu, J., Elsworth, D. and Brady, B. H. G. (1999) Linking stress-dependent effective porosity and hydraulic conductivity fields to RMR. Int. J. R. Mech., Min. Sci. & Geomech. Abstr., Vol. 36, No. 5, pp. 581-596. pdf

96.        Bai, M., Meng, F., Elsworth, D., Zamman, M., Scott, T.E. and Roegiers, J.-C. (1999) Numerical modeling of coupled flow and deformation in fractured rock specimens. Int. J. Num. and Anal. Meth. in Geomechs., Vol. 23, pp. 141-160.

97.        Bai, M., Meng, F., Elsworth, D. and Roegiers, J.-C. (1999) Analysis of stress-dependent permeability in non-orthogonal flow and deformation fields. Submitted for publication, R. Mech. and R. Eng., vol. 32, No. 3, pp. 195 – 219. pdf

98.        Elsworth, D. and Day, S. J. (1999) Flank collapse triggered by intrusion: the Canarian and Cape Verde archipelagoes.  J. Volcanol. & Geotherm. Res., Vol. 95, No. 1-4, pp. 323 – 340. pdf

99.        Liu, J. and Elsworth, D. (1999) Evaluation of pore water pressure fluctuation around an advancing longwall panel. Adv. Water Res., Vol. 22, No. 6, pp. 633 – 644. pdf

100.      Elsworth, D. (1998) Indention of a sharp penetrometer in a poroelastic medium. Int. J. Solids and Struct., Vol. 35, No. 34-35, pp. 4895 - 4904. pdf

101.      Kim, J.-M., Parizek, R.R., and Elsworth, D. (1998) Evaluation of fully-coupled strata deformation and groundwater flow in response to longwall mining. Int. J. R. Mechs., Min. Sci. and Geomechs. Abstr., Vol. 34, No. 8, pp. 1187 – 1200. pdf

102.      Liu, J. and Elsworth, D. (1998) Three-dimensional effects of hydraulic conductivity enhancement and desaturation around mined panels. Int. J. R. Mechs., Min. Sci. and Geomechs. Abstr., Vol. 34, No. 8, pp. 1139 - 1152. pdf

103.      Bai, M., Elsworth, D., Inyang, H.I. and Roegiers, J-.C. (1997) Modeling non-uniform solute transport using a triple porosity model. J. Environmental Eng. Div. ASCE, Vol. 123, No. 11, pp. 1116 - 1125.

104.      Liu, J., Elsworth, D. and Matetic, R.J. (1997) Evaluation of the post-mining groundwater regime following longwall mining. Hydrological Processes, Vol. 11, 1945-1961. pdf

105.      Voight, B. and Elsworth, D. (1997) Failure of volcano slopes. Geotechnique, Vol. 47, No. 1, pp. 1 - 31. pdf

106.      Bai, M., Meng, F., Elsworth, D., Zaman, Z. and Roegiers, J.-C. (1997) Numerical modeling of stress-dependent permeability, Int. J. R. Mech. and Min. Sci., Vol. 34, No. 3-4, Paper No. 020. pdf

107.      Liu, J., Elsworth, D. and Brady, B.H. (1997) Analytical evaluation of post-excavation hydraulic conductivity field around a tunnel. Int. J. R. Mech. and Min. Sci., Vol. 34, No. 3-4, Paper No. 181. pdf

108.      Piggott, A. R. and Elsworth, D. (1996) Displacement of formation fluids by hydraulic fracturing. Geotechnique, Vol. 46, No. 4, pp. 671 - 681. pdf

109.      Sims, J.E., Elsworth, D. and Cherry, J.A. (1996) Stress dependent flow through fractured clay till: a laboratory study. Can. Geotech. J., Vol. 33, No. 3, pp. 449 - 457. pdf

110.      Fischer, M.P., Elsworth, D., Alley, R.B. and Engelder, J.T. (1996) Finite element analysis of the modified ring test for determining Mode I fracture toughness. Int. J. R. Mech. Min. Sci. & Geomech. Abstr., Vol. 33, No. 1, pp. 1 - 16. pdf

111.      Bai, M., Roegiers, J.-C., and Elsworth, D. (1995) Poromechanical response of fractured porous rock masses. J. Petro. Sci. & Eng., Vol. 13, pp. 155 - 168. pdf

112.      Bai, M. and Elsworth, D., (1995) Modeling of miscible flow in multi-component porous media. Transport in Porous Media, Vol. 21, No. 1, pp. 19 - 46. pdf

113.      Bai, M. and Elsworth, D. (1995) Influence of mining geometry on mine hydro-geo-mechanics. Trans. Society of Mining Engineers, Vol. 296, July, pp 1856 - 1863. pdf

114.      Matetic, R.J., Liu, J. and Elsworth, D. (1995) Modeling the effects of longwall mining on the ground water system. U.S. Bureau of Mines, Report of Investigations, RI 9561, ISSN 1066-5552, 14 pp.

115.      Elsworth, D. and Voight, B. (1995) Dike intrusion as a trigger for large earthquakes and the failure of volcano flanks. J. Geophys. Res., Vol. 100, No. B4, April, pp. 6005-6024. pdf

116.      Elsworth, D. and Liu, J. (1995) Topographic influence of longwall mining on groundwater. Groundwater, Vol. 33, No. 5, September-October, pp. 786 - 793. pdf

117.      Li, J. and Elsworth, D. (1995) A Gauss-Newton method for aquifer parameter identification. Groundwater, Vol. 33, No. 4, pp. 662 - 668. pdf

118.      Bai, M., Bouhroum, A. and Elsworth, D. (1994) Some aspects of solving advection dominated flows. Hydrocarbon Technology, Vol. 47, No. 1, pp. 11 - 17. pdf

119.      Bai, M. and Elsworth, D. (1994) Modeling of subsidence and stress-dependent hydraulic conductivity for intact rock and fractured porous media. R. Mech. and R. Eng., Vol. 27, No. 4, pp. 209 - 234.  pdf

120.      Bai, M. and Elsworth, D. (1993) Dual-porosity poroelastic approach to behavior of porous media over a mining panel. Trans. Inst. Mng. & Met., U.K., Section A, Vol. 102, pp. 114 - 124.  pdf

121.      Bai, M., Elsworth, D. and Roegiers, J-.C. (1993) Modeling of naturally fractured reservoirs using deformation-dependent flow mechanism. Int. J. R. Mech. Min. Sci. & Geomech. Abstr., Vol. 30, No. 7, pp. 1185 - 1191. pdf

122.      Ouyang, Z. and Elsworth, D. (1993) Evaluation of groundwater flow into mined panels. Int. J. R. Mechs. Min. Sci. & Geomechs. Abstr. Vol. 30, No. 2, pp. 71 - 80. pdf

123.      Piggott, A.R. and Elsworth, D. (1993) Laboratory assessment of the equivalent apertures of a rock fracture. Geophys. Res. Lett., Vol. 30, No. 13, pp. 1387 - 1390. pdf

124.      Piggott, A.R. and Elsworth, D. (1993) Characterization of fracture aperture by inverse analysis. Can. Geotech. J., Vol. 30, pp. 637 - 646. pdf

125.      Bai, M. and Elsworth, D. (1993) Multi-porosity/multi-permeability approach to the simulation of naturally fractured reservoirs. Water Resour. Res., Vol. 29, No. 6, pp. 1621 - 1633. pdf

126.      Elsworth, D. (1993) Analysis of piezocone data using dislocation based methods. J. Geotechnical Engineering, ASCE, Vol. 119, No. 10, pp. 1601 - 1623. pdf

127.      Bai, M. and Elsworth, D. (1993) Transient poroelastic response of porous media over a mining panel. Engineering Geology, Vol. 35, pp. 49 - 64. pdf

128.      Elsworth, D. and Voight, B. (1992) Theory of dike intrusion in a saturated porous solid. J. Geophys. Res., Vol. 97, No. B6, pp. 9105 - 9117. pdf

129.      Xiang, J. and Elsworth, D. (1992) Direct and integration methods of parameter estimation of groundwater transport systems. Appl. Math. Model., Vol. 16, No. 8, pp. 404 - 413. pdf

130.      Piggott, A.R. and Elsworth, D. (1992) Analytical models for flow through obstructed domains. J. Geoph. Res., Vol. 97, No. B2, pp. 2085 - 2093. pdf

131.      Elsworth, D. (1992). Pore pressure response due to penetration through layered media. Int. J. Num. Anal. Meth. in Geomechs., Vol. 16, No. 1, pp. 45 - 64. pdf

132.      Elsworth, D. and Bai, M. (1992). Flow-deformation response of dual porosity media. J. Geotech. Eng. Div., ASCE, Vol. 118, No. 1, pp. 107 - 124. pdf

133.      Elsworth, D. (1991). Dislocation analysis of penetration in saturated porous media. J. Eng. Mech. Div., ASCE, Vol. 117, No. 2, pp 391-408. pdf

134.      Ylinen, A.M. and Elsworth, D. (1991). Heat and mass transfer around an advancing penetrometer. Int. J. Heat and Mass Transfer, Vol. 34, No. 6, pp. 1407 - 1416. pdf

135.      Ouyang, Z. and Elsworth, D. (1991). A phenomenological failure criterion for brittle rock. Rock Mechanics and Rock Engineering, Vol. 24, pp. 133 - 153. pdf

136.      Xiang, J. and Elsworth, D. (1990) Parameter identification of nonsteady groundwater flow systems. Advances in Water Resources, Vol. 15, pp. 259 - 269. pdf

137.      Xiang, J. and Elsworth, D. (1990). Low-order finite elements for parameter identification in groundwater flow. Appl. Math. Model., Vol. 15, No. 5, pp. 256 - 266. pdf

138.      Elsworth, D. (1990). A comparative evaluation of the parallel flow and spherical reservoir models of HDR geothermal systems. J. Volcanology and Geothermal Res., Vol. 44, pp. 283 - 293. pdf

139.      Bai, M. and Elsworth, D. (1990). Some aspects of mining under aquifers in China. Min. Sci. and Tech., Vol. 10, pp. 81 - 91. pdf

140.      Bai, M., Elsworth, D., Li, Z. and Tomlin, N. (1990). Evaluation of stresses and displacements induced in discretely layered media. Int. J. R. Mechs. Min. Sci., Vol. 1, No. 1, pp. 23 - 31.

141.      Elsworth, D. (1990). Theory of partially drained piezometer insertion. J. Geotech. Eng. Div., ASCE, Vol. 116, No. 6, pp. 899 - 914. pdf

142.      Zhihua, O. and Elsworth, D. (1989). An adaptive characteristics method for advective-diffusive transport. Appl. Math. Model., Vol. 13, pp 682-692. pdf

143.      Elsworth, D. (1989). Thermal recovery from a multiple stimulated HDR reservoir. Geothermics, Vol. 18, No. 5/6, pp. 761-774. pdf

144.      Elsworth, D. (1989). Theory of thermal recovery from a spherically stimulated HDR reservoir. J. Geophys. Res., Vol. 94, No. B2, pp. 1927 - 1934. pdf

145.      Elsworth, D. and Xiang, J. (1989). A reduced degree of freedom model for permeability enhancement in blocky rock. Geothermics, Vol. 18, No. 5/6, pp. 691-709. pdf

146.      Piggott, A. R. and Elsworth, D. (1989). Physical and numerical studies of a fracture system model. Water Resour. Res., Vol. 25, No. 3, pp. 457 - 462. pdf

147.      Elsworth, D. (1989). Thermal permeability enhancement of blocky rocks: plane and radial flow. Proceedings E.E.C. and C.N.R.S. Workshop of Fluid Flow Through Strong Fractured Rocks, Garchy, France, April. 24 pages. and Int. J. R. Mech. Min. Sci., Vol. 26, No. 3/4, pp. 329 - 339. pdf

148.      Elsworth, D. (1987). A boundary element-finite element procedure for porous and fractured media flow. Water Resources Research, Vol. 23, No. 4, pp. 551 - 560. pdf

149.      Elsworth, D. and Goodman, R. E. (1987). Numerical modelling of fractured rock masses using coupled numerical schemes. Chapter 46 in, Coupled Processes Associated with Nuclear Waste Repositories, Edited by C. F. Tsang, Academic Press. pdf

150.      Elsworth, D. (1986). A model to evaluate the transient hydraulic response of three-dimensional sparsely fractured rock masses. Water Resources Research, Vol. 22, No. 13, pp. 1809 - 1819. pdf

151.      Elsworth, D. (1986). A hybrid boundary element - finite element analysis procedure for fluid flow simulation in fractured rock masses. International Journal of Numerical and Analytical Methods in Geomechanics, Vol. 10, No. 6, pp. 569 - 584. pdf

152.      Elsworth, D. and Doe, T. W. (1986). Application of non-linear flow laws in determining rock fissure geometry from single borehole pumping tests. International Journal of Rock Mechanics and Min. Sci., Vol. 23, No. 3, pp. 245 - 254. pdf

153.      Elsworth, D. and Goodman, R. E. (1986). Characterization of rock fissure hydraulic conductivity using idealized wall roughness profiles. International Journal of Rock Mechanics and Min. Sci., Vol. 23, No. 3, pp. 233 - 244. pdf

154.      Elsworth, D. (1986). Wedge stability around a circular tunnel: plane strain condition. International Journal of Rock Mechanics and Min. Sci., Vol. 23, No. 2, pp. 177 - 182. pdf