Atac Tuli, Ph.D.
 
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POSTER PRESENTATION
Tuli, A., J.B. Wei, B.D. Shaw, J.W. Hopmans. 2008. In Situ Monitoring of Soil Solution Nitrate in Saturated and Unsaturated Sandy Soil. American Geophysical Union 2008 Fall Meeting, San Francisco, California, December 15–19.

Hartsough, P.C., A. Malazian, A. Tuli, T. Kamai, F. Kizito, R. Bales, A. Broad, J.W. Hopmans. 2008. Remote Environmental Monitoring of Hydrologic/ Biotic Interaction in a Mountain Environment. American Geophysical Union 2008 Fall Meeting, San Francisco, California, December 15–19.

Tuli, A., J.B. Wei, B.D. Shaw, J.W. Hopmans. In situ monitoring of nitrate in soil solution. ASA-CSSA-SSSA 2008 Joint Annual Meeting, Houston, Texas, October 5-9.

Hopmans, J.W.,G.J. Kluitenberg, B.D. Shaw, G. Pasternack, A. Tuli, T. Kamai. Development of Multi-Functional Heat Pulse Probe for Soil Monitoring of Natural and Managed Ecosystems. ASA-CSSA-SSSA 2008 Joint Annual Meeting, Houston, Texas, October 5-9.

Malazian, A.I., P. Hartsough, A Tuli, T. Kamai, J.L MacIntyre, J.W. Hopmans . Calibration of the new matric potential sensor (MPS-1). ASA-CSSA-SSSA 2008 Joint Annual Meeting, Houston, Texas, October 5-9.

Tuli, A., T. Kamai, G.J. Kluitenberg, J.W. Hopmans. 2007. Evaluation of Alternative Heat Pulse Probe (HPP) Designs. American Geophysical Union 2007 Fall Meeting, San Francisco, California, December 10–14.

Kizito, F., J.W. Hopmans, R. Bales. A. Tuli, T. Kamai. 2007. Remote environmental monitoring with a wireless sensor network system. American Geophysical Union 2007 Fall Meeting, San Francisco, California, December 10–14.
      
 Saito, H., J. Simunek, A.Tuli, J.W. Hopmans. 2007. Improving heat pulse probe sensitivity without changing its geometry. American Geophysical Union 2007 Fall Meeting, San Francisco, California, December 10–14.

        Tuli, A., J.B. Wei, B.D. Shaw, J.W. Hopmans. 2007. Simple analytical solution for liquid diffusion. ASA-CSSA-SSSA 2007 International Annual Meetings, New Orleans, Louisiana, November 4-8.

Tuli, A., J.W. Hopmans, B.D. Shaw, J.B. Wei. 2006. Innovative instrumentation for in-situ soil NO3- measurements. American Geophysical Union 2006 Fall Meeting, San  Francisco, California, December 11–15.


Tuli, A., J.W. Hopmans, B.D. Shaw, J.B. Wei. 2006. Innovative instrumentation for in-situ soil NO3- measurements. ASA-CSSA-SSSA 2006 International Annual Meetings, Indianapolis, Indiana, November 12-16.

Tuli, A., J.W. Hopmans, D.R. Rolston, and P. Moldrup. 2005. Comparison of gaseous and solute diffusion between disturbed and undisturbed soils. ASA-CSSA-SSSA 2005 International Annual Meetings, Salt Lake City, Utah, November 6-10.

Tuli, A., J.W. Hopmans, D.E. Rolston, and P. Moldrup. 2004. Comparison of air and water permeabilities between disturbed and undisturbed soils. 2004 ASA-CSSA-SSSA International Annual Meetings, Seattle, Washington, October 31-November 4.

Tuli, A., W.A. Jury, J. Letey, and L. Wu. 2003. Conceptual and numerical modeling of sequential reuse drainage operation for salt management problems. 95th Annual Meeting of Soil Science Society of America, Denver, Colorado, November 2-6.

 Tuli, A., J.W. Hopmans, and D.E. Rolston. 2000. Permeability, gaseous diffusion, and electrical conductivity relationships in disturbed and undisturbed soils. 92nd Annual Meeting of Soil Science Society of America, Minneapolis, Minnesota, November 5-9.

Tuli, A. and J. W. Hopmans. 1999. Permeability and gaseous diffusion in soils: Measurements and models. American Geophysical Union  Fall Meeting, San  Francisco, California, December 13–17.

Tuli, A., J.W. Hopmans, and D.E. Rolston. 1999. Modeling of permeability and gaseous diffusion relationships in soils. 91st Annual Meeting of Soil Science Society of America, Salt Lake City, Utah, October 31-November 4.

Tuli, A. and J.W. Hopmans. 1997.  Determination of gaseous diffusion coefficient as a function of water content. 89th Annual Meeting of Soil Science Society of America, Anaheim, California, October 26-30.

Andreu, L., J.W. Hopmans, L.J. Schwankl, and A. Tuli. 1995. Water balance in an Almond orchard under drip irrigation. 87th Annual Meeting of Soil Science Society of America, St. Louis, Missouri, October 29-November 3.

Andreu, L., J.W. Hopmans, T. Frueh, L.J. Schwankl, A. Tuli, S. Essert, and J. Macintyre. 1995. Monitoring of soil water and solute distribution in an Almond orchard. Vadoze Zone Hydrology: Cutting Across Disciplines. Kearney Foundation of Soil Science International Conference, University of California, Davis, September 6-8.


O RAL PRESENTATIONS

Tuli A., J.B. Wei, B.D. Shaw, J.W. Hopmans. 2008. In situ monitoring of soil solution nitrate in saturated and unsaturated sandy soil. International Meeting on Soil Fertility, Land Management, and Agroclimatology, Kusadasi, Turkey, October 28- November 4.

T. Kamai, A. Tuli, G.J. Kluitenberg, J.W. Hopmans. 2008. Advances in estimations of vadose zone properties with the heat pulse probe. ASA-CSSA-SSSA 2008 Joint Annual Meeting, Houston, Texas, October 5-9.
Tuli, A., T. Kamai, H. Saito, J.W. Hopmans, J. Simunek. 2007. Experimental and numerical sensitivity analyses of heat pulse probe designs. ASA-CSSA-SSSA 2007 International Annual Meetings, New Orleans, Louisiana, November 4-8.

Saito, H. J. Simunek, A. Tuli and J.W. Hopmans. 2006. Numerical evaluation of the heat pulse probe for changing geometries. ASA-CSSA-SSSA 2006 International Annual Meetings, Indianapolis, Indiana, November 12-16.

Hopmans, J.W., A. P. Mortensen, J. Simunek, Y. Mori, and A. Tuli. 2005. Multi-functional heat pulse probe measurements of coupled vadose zone flow and transport. EFITA/WCCA 2005, July 25-28, Vila Real, Portugal.

Tuli, A., J.W. Hopmans, D.E. Rolston, and P. Moldrup. 2003. Diffusion coefficients in disturbed and undisturbed soil samples: A comparison. 95th Annual Meeting of Soil Science Society of America, Denver, Colorado, November 2-6 (Invited).

Wang, Z., W.A. Jury, and A. Tuli. 2003. Does Water Flow Become Unstable in All Soils? 24th Annual Central California Research Symposium, California State University, Fresno, April, 17.

Tuli, A., J.W. Hopmans, D.E. Rolston. 2001. Understanding pore characteristics for air conductivity and gaseous diffusivity in soils. American Geophysical Union 2001 Fall Meeting, San  Francisco, California, December 10-14.

Tuli, A., J.W. Hopmans, D.E. Rolston, and P. Moldrup. 2001. Comparison of bulk soil electrical, water and air conductivity, bulk soil gaseous diffusion. 93th Annual Meeting of Soil Science Society of America, Charlotte, North Carolina, October 21-25.

Tuli, A., J.W. Hopmans, and K. Kosugi. 1999. Simultaneous scaling of soil water retention and hydraulic conductivity curves assuming lognormal pore-size distribution. 91st Annual Meeting of Soil Science Society of America, Salt Lake City, Utah, October 31-November 4.

M.K. Tansey, J.W. Hopmans, and A. Tuli. 1999. Method of Volume Averaging: Theory and applications to flow and transport in porous media. 91th Annual Meeting of Soil Science Society of America, Salt Lake City, Utah, October 31-November 4.

Tuli, A., F. Somma, and J.W. Hopmans. 1998. Estimation of permeability and gaseous diffusion interrelationships in soils. 90th Annual Meeting of Soil Science Society of America, Baltimore, Maryland, October 18-22.

Hopmans, J.W., K. Kosugi, H. Shepherd, V. Clausnitzer, and A. Tuli. 1998. Measurement and analysis of changing pore-size distribution: Influence of irrigation practices and microbial activity. 16th World Congress of Soil Science, Montpellier, France, August 20-26.  

 

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