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Fundamental and Computational Sciences Directorate

Staff information

Chandrika Sivaramakrishnan

Pacific Northwest National Laboratory
PO Box 999
MSIN: K7-90
Richland, WA 99352

PNNL Publications


  • Freedman VL, CS Lansing, EA Porter, KL Schuchardt, ZC Guillen, C Sivaramakrishnan, and I Gorton. 2015. "A Collaborative Extensible User Environment for Simulation and Knowledge Management." In International Conference on Collaboration Technologies and Systems (CTS 2015) June 1-5, 2015, Atlanta, Georgia, pp. 280-286.  IEEE, PISCATAWAY, NJ.  doi:10.1109/CTS.2015.7210435


  • Freedman VL, X Chen, SA Finsterle, MD Freshley, I Gorton, LJ Gosink, E Keating, C Lansing, WAM Moeglein, CJ Murray, GSH Pau, EA Porter, S Purohit, ML Rockhold, KL Schuchardt, C Sivaramakrishnan, VV Vesselinov, and SR Waichler. 2014. "A high-performance workflow system for subsurface simulation." Environmental Modelling & Software 55:176-189.  doi:10.1016/j.envsoft.2014.01.030


  • Engel DW, AC Dalton, C Sivaramakrishnan, and C Lansing. 2013. CCSI Technology Readiness Levels Likelihood Model (TRL-LM) User’s GuidePNNL-22374, Pacific Northwest National Laboratory, Richland, WA. 
  • Scheibe TD, MD White, SK White, C Sivaramakrishnan, S Purohit, GD Black, R Podgorney, LW Boyd, and BR Phillips. 2013. "Simulation of Enhanced Geothermal Systems: A Benchmarking and Code Intercomparison Study." In MODFLOW and More 2013: Translating Science into Practice, June 2-5, Golden, Colorado.  Integrated Ground Water Modeling Center, Golden, CO. 
  • White SK, LJ Gosink, C Sivaramakrishnan, GD Black, S Purohit, DH Bacon, Z Hou, G Lin, I Gorton, and A Bonneville. 2013. "Implementations of a Flexible Framework for Managing Geologic Sequestration Modeling Projects." Energy Procedia 37:3971-3979.  doi:10.1016/j.egypro.2013.06.296


  • Engel DW, AC Dalton, KK Anderson, C Sivaramakrishnan, and C Lansing. 2012. Development of Technology Readiness Level (TRL) Metrics and Risk MeasuresPNNL-21737, Pacific Northwest National Laboratory, Richland, WA. 
  • Gorton I, C Sivaramakrishnan, GD Black, SK White, S Purohit, CS Lansing, MC Madison, KL Schuchardt, and Y Liu. 2012. "Velo: A Knowledge Management Framework for Modeling and Simulation." Computing in Science & Engineering 14(2):12-23.  doi:10.1109/MCSE.2011.116


  • Bonneville A, GD Black, I Gorton, PSY Hui, EM Murphy, CJ Murray, ML Rockhold, KL Schuchardt, C Sivaramakrishnan, MD White, MD Williams, and SK Wurstner. 2011. "Geologic Sequestration Software Suite (GS3): a collaborative approach to the management of geological GHG storage projects ." In Proceedings of the 10th Greenhouse Gas Control Technologies Conference (GHGT10), September 19-23, 2010, Amsterdam, The Netherlands. Energy Procedia, vol. 4, ed. J Gale, C Hendriks W Turkenberg, pp. 3825-3832.  Elsevier, Amsterdam, Netherlands.  doi:10.1016/j.egypro.2011.02.318
  • Chin G, Jr, C Sivaramakrishnan, TJ Critchlow, KL Schuchardt, and AHH Ngu. 2011. "Scientist-Centered Workflow Abstractions via Generic Actors, Workflow Templates, and Context-Awareness for Groundwater Modeling and Analysis." In IEEE World Congress on Services, July 4-9, 2011, Washington, DC, pp. 176 - 183.  IEEE Computer Society, Los Alamitos, CA. 
  • Gandara AG, G Chin, Jr, P Pinheiro Da Silva, SK White, C Sivaramakrishnan, and TJ Critchlow. 2011. "Knowledge Annotations in Scientific Workflows: An Implementation in Kepler." In 23rd Scientific and Statistical Database Management Conference (SSDBM 2011), July 20-22, 2011, Portland, Oregon. Lecture Notes in Computer Science, vol. 6809, ed. JB Cushing, J French and S Bowers, pp. 189-206.  Springer-Verlag, Berlin.  doi:10.1007/978-3-642-22351-8_11
  • Gorton I, C Sivaramakrishnan, GD Black, SK White, S Purohit, MC Madison, and KL Schuchardt. 2011. "Velo: Riding the Knowledge Management Wave for Simulation and Modeling." In 4th International Workshop on Software Engineering for Computational Science and Engineering (SECSE 2011), Co-located with the 33rd International Conference on Software Engineering (ICSE 2011) May 21-28, 2011, Honolulu, Hawaii, pp. 32-40.  Association for Computing Machinery, New York, NY.  doi:10.1145/1985782.1985788
  • Ngu AHH, A Jamnagarwala, G Chin, Jr, C Sivaramakrishnan, and TJ Critchlow. 2011. "Kepler Scientific Workflow Design and Execution with Contexts." International Journal of Computers and Their Applications 18(3):133-147. 


  • Gorton I, GD Black, KL Schuchardt, C Sivaramakrishnan, SK Wurstner, and PSY Hui. 2010. "GS3: A Knowledge Management Architecture for Collaborative Geologic Sequestration Modeling." In Proceedings of the 43rd Hawaii International Conference on System Sciences (HICSS 2010).  IEEE Computer Society Press, New York, NY.  doi:10.1109/HICSS.2010.217
  • Ngu AH, A Jamnagarwala, G Chin, Jr, C Sivaramakrishnan, and TJ Critchlow. 2010. "Context-Aware Scientific Workflow Systems using KEPLER." International Journal of Business Process Integration and Management 5(1):18-31.  doi:10.1504/IJBPIM.2010.033172
  • Schuchardt KL, K Agarwal, JM Chase, ML Rockhold, VL Freedman, TO Elsethagen, TD Scheibe, G Chin, Jr, and C Sivaramakrishnan. 2010. "Task parallel sensitivity analysis and parameter estimation of groundwater simulations through the SALSSA framework." In Proceedings of the 2010 Scientific Discovery through Advanced Computing (SciDAC) Conference, July 11-15, 2010, Cattanooga, Tennessee, pp. 233-237.  Oak Ridge National Laboratory, Oak Ridge, TN. 


  • Chase JM, I Gorton, C Sivaramakrishnan, JP Almquist, AS Wynne, G Chin, Jr, and TJ Critchlow. 2009. "Kepler + MeDICi - Service-Oriented Scientific Workflow Applications." In 2009 IEEE Congress on Services - Part I (Services-1 2009), pp. 275-282.  I E E E, Piscataway, NJ. 
  • Chase JM, I Gorton, C Sivaramakrishnan, JP Almquist, AS Wynne, G Chin, Jr, and TJ Critchlow. 2009. "Kepler + MeDICi." In 2009 IEEE Congress on Services - I, July 6-10, Los Angeles, California, ed. LJ Zhang, pp. 275 - 282.  IEEE Computer Society, Los Alamitos, CA. 


  • Shah AR, M Singhal, TD Gibson, C Sivaramakrishnan, KM Waters, and I Gorton. 2008. "An extensible, scalable architecture for managing bioinformatics data and analysis." In IEEE 4th International Conference on e-Science, December 7-12, 2008, Indianapolis, Indiana, pp. 190-197.  IEEE Computer Society, Los Alamitos, CA.  doi:10.1109/eScience.2008.69

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