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Publications
LoadPath frequently publishes our research and development work for dissemination to the broader engineering community. Our recent publications are listed below; if you are interested in obtaining a copy of one of our papers, please email your request to info@loadpath.com.
- Fulton, J., Jeon, S., and Murphey, T.W., “Flight Qualification Testing of a Meter-Class CubeSat Deployable Boom,” Proceedings of the 4th AIAA Spacecraft Structures Conference, Grapevine, TX, 2017.
- Kling, D., Jeon, S.K., and Banik, J.A., “Novel Folding Methods for Deterministic Deployment of Common Space Structures,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Jeon, S.K., Banik, J.A., and Peterson, M.E., “Free Deployment of a Sparse-Isogrid Column with High Strain Composite Ribs,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Footdale, J. N. and Banik, J. A., and J. W. Sanders, “Design and Deployment Testing of the Multi-Arm Radial Composite (MARCO) Reflector Antenna,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Footdale, J. N. and Banik, J.A., “System Design Study of a Deployable Reflector Antenna with Flexible Shell Segments,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Footdale, J. N. and Banik, J. A., and J. W. Sanders, “Design and Deployment Testing of the Multi-Arm Radial Composite (MARCO) Reflector Antenna,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Footdale, J. N. and Banik, J.A., “System Design Study of a Deployable Reflector Antenna with Flexible Shell Segments,” Proceedings of the 3rd AIAA Spacecraft Structures Conference, San Diego, CA, 2016.
- Zhang, F. Z., Winholtz, R. A., Black, W. J., Wilson, M. R., Taub, H., Ma, H. B., “Effect of Hydrophilic Nanostructured Cupric Oxide Surfaces on the Heat Transport Capability of a Flat-Plate Oscillating Heat Pipe.” ASME. J. Heat Transfer.2016;138(6):062901-062901-7. doi:10.1115/1.4032608.
- Hengeveld, D., Wilson, M., Belcher, J., and Taft, B., 2016, “Thermal performance characterization of flexible, multi-material oscillating heat pipes,” 46th AIAA Thermophysics Conference, ITAR Restricted Paper, Washington D.C., June 13-17.
- Hengeveld, D., Williams, A., and Taft, B., 2016, “Enabling future spacecraft missions through isothermal bus thermal management,” 46th AIAA Thermophysics Conference, Paper No. AIAA 2016-3700, Washington D.C., June 13-17.
- Irick, K. and Hengeveld, D., 2016, “Single-sided guarded hot plate method for comparative testing of thermal radiation barriers in vacuum,” 46th AIAA Thermophysics Conference, Paper No. AIAA 2016-3699, Washington D.C., June 13-17.
- Hengeveld, D., 2016, “Reduced-order modeling for rapid thermal analysis and evaluation of spacecraft,” 46th AIAA Thermophysics Conference, Paper No. AIAA 2016-3698, Washington D.C., June 13-17.
- Anderson, M., Zagrai, A., Doyle, D., Hengeveld, D., and Wilson, M., 2015, “Consideration of thermal effects in electro-mechanical impedance measurement for space structures,” Structural Health Monitoring. DOI: http://dx.doi.org/10.12783/shm2015/356
- Taft, B., Laun, F., Smith, S., and Hengeveld, D., 2015, “Microgravity performance of a structurally embedded oscillating heat pipe,” Journal of Thermophysics and Heat Transfer, Vol. 29, No. 2, pp. 329-337. DOI: 10.2514/1.T4151
- Biskner, Nelson, Welsh, Williams. “A Method to Characterize Biaxial Strengthening Effects with a Uniaxial Test” 20th International Conference on Composite Materials, Copenhagen, Denmark. July 2015.
- Sanford, G.E., Banik, J., “Structural Testing of a Slender Composite Slit-Tube,” 20th International Conference on Composite Materials, Copenhagen, DK, July, 2015.
- Footdale, J. N. and Murphey, T.W., “Mechanism Design and Testing of a Self-Deploying Structure Using Flexible Composite Tape Springs,” Proceedings of the 42nd Aerospace Mechanisms Symposium, Baltimore, MD, 2014.
- Reza Seyf, H., Wilson, M. R., Zhang, Y., Ma, H. B., “Flow and Heat Transfer of Nanoencapsulated Phase Change Material Slurry Past a Unconfined Square Cylinder.” ASME. J. Heat Transfer. 2014;136(5):051902-051902-10. doi:10.1115/1.4025903.
- Johal, R., Goodding, J.C., Noble, K., and Sanford, G. E., “ORS-3 Qualification Test Program and Vibration Environment Development,” 28th Aerospace Testing Seminar, Los Angeles, CA, March 2014.
- Williams, A. and Hengeveld, D., 2014, “Large- and small-scale developments in thermophysics, Aerospace America,” A Publication of the American Institute of Aeronautics and Astronautics, December, 2014.
- Footdale, J. N. and Murphey, T. W., “Design and Testing of Self-Deploying Membrane Optic Support Structure Using Rollable Composite Tape Springs,” Proceedings of the 54th AIAA Structures, Structural Dynamics, and Materials Conference, Boston, MA, 2013.
- Reynolds, W., Jeon, S., Banik, J., Murphey, T., "Advanced Folding Approaches for Deployable Spacecraft Payloads." Proceedings of the ASME 2013 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference, Portland, Oregon, DETC2013-13378. 4-7 August 2013.
- Jeon, S., Murphey, T.W., and Ardelean, E., “ Structural determinacy and design implications for tensioned precision deployable structures,” 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Boston, MA, 8-11 April, 2013.
- Doyle, D., Hengeveld, D., Reynolds, W., and Arritt, B., 2012, “Health monitoring techniques used to thermally characterize satellites,” SPIE Newsroom. DOI: 10.1117/2.1201207.004350
- Jeon, S. and Murphey, T.W., “ Fundamental Design of Tensioned Precision Deployable Space Structures Applied to an X- Band Phased Array,” 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, AIAA 2012-1447, 23-26 April, 2012.
- Ardelean, E. V., Jeon, S. K., and Cooper, B. C., “Dynamic Behavior of a Low Inertia Gravity Off-load Passive Device,” 53rd AIAA/ASME/ASCE/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, April 2012.
- Footdale, J. N., Jeon, S. K., and Murphey, T. W., "Static and Modal Testing of a Deployable Tensioned Phased Array Antenna,” Proceedings of the 53nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Honolulu, HI, April, 2012.
- Thomas, G., Banik, J., Murphey, T., Wilt, D., and Footdale, J. N., "Modular Reconfigurable Zero Free-Play (MORF) Solar Array Deployment Concept Verificaiton,” Proceedings of the 53nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Honolulu, HI, April, 2012.
- Hengeveld, D., Murphey, T., and Pedrotty, S., 2012, “Thermal characterization of graphite storable tubular extendable masts,” Proceedings of the 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Paper No. AIAA 2012-1533, Honolulu, HI, April 23-28.
- Hengeveld, D., Doyle, D., Reynolds, W., and Taft, K., 2012, “Ultrasonic characterization as a correlating metric for evaluating thermal contact resistance,” Proceedings of the 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Paper No. AIAA 2012-1535, Honolulu, HI, April 23-28.
- Jeon, S.K. and Murphey, T.W., “Design and analysis of a meter-class CubeSat boom with a motor-less deployment by bi-stable tape springs,” Proceedings of the 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Paper No. AIAA 2011-1729, Denver, CO, April 4-7, 2011.
- Footdale, J. and Murphey, T.W., “Structural Design of a CubeSat-Based Diffractive Optic Telescope,” Proceedings of the 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Paper No. AIAA 2011-1729, Denver, CO, April 4-7, 2011.
- Doyle, D., Reynolds, W., and Hengeveld, D., 2011, “Investigation of indirect thermal resistance/conductance measurements utilizing ultrasonic SHM sensors,” Proceedings of the 52nd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference, Paper No. AIAA 2011-1931, Denver, CO, April 4-7.
- Hengeveld, D., Braun, J., Groll, E. and Williams, A., 2011, “Optimal placement of electronic components to minimize heat flux non-uniformities,” Journal of Spacecraft and Rockets, 48(4):556-563. DOI: 10.2514/1.47507
- Hengeveld, D., Braun, J., Groll, E. and Williams, A., 2011, “Optimal distribution of electronic components to balance environmental fluxes,” Journal of Spacecraft and Rockets, 48(4):694-697. DOI: 10.2514/1.51063
- Sanford, G. E., Brunetto, K. J., Dumm, H., Welsh, J. S., Maly, J. R., Goodding, J. C., “CubeStack: Improved Access to Space for CubeSats,” Small Satellites and Services, The 4S Symposium 2012, Portoroz, Slovenia, June 2012.
- Fertig, Biskner, Stack. “Modeling Damage Tolerance in Composite Structures: Selecting Material Degradation Parameters”, SAMPE 2011, Long Beach, CA. May 2011.
- Lane, Higgins, Biskner, Sanford, Springer, Berg. “Out-of-Autoclave Composite Fairing Design, Fabrication, and Test”, Journal of Manufacturing Science and Engineering 133(3):031020, 2011.
- Sanford, G. E., Ardelean, E. V., Murphey, T. W., Grigoriev, M. M., “High Strain Test Method for Thin Composite Laminates,” 16th International Conference on Composite Structures, Porto, Portugal, June 2011.
- Murphey, T. W., Sanford, G. E., Grigoriev, M. M., “Nonlinear Clastic Constitutive Modeling of Large Strains in Carbon Fiber Composite Flexures,” 16th International Conference on Composite Structures, Porto, Portugal, June 2011.
- Sanford, G. E., Brunetto, K. J., Maly, J. R., Goodding, J. C., Dumm, H., “CubeStack Wafer Adapter for CubeSats on Small Launch Vehicles,” 25th Annual AIAA/USU Conference on Small Satellites, Logan, UT, August 2011.
- Murphey, T. W., Jeon, S., Biskner, A., and Sanford, G., “Deployable Booms and Antennas Using Bi-stable Tape-springs,” 24th Annuall AIAA/USU Conference on Small Satellites, No. SSC10-X-6, 2010.
- Kong, M., Jeon, S.K., Hwang, C., and Lee, Y.C., “Effects of Solder Wetting on Self-Alignment Accuracy and Modeling for Optoelectronics Assembly,” Proceedings from the 2010 Fall Conference of the ASME IMECE2010, November 12-18, 2010, Vancouver, British Columbia, Canada.
- Murphey, T., Jeon, S., Biskner, A., and Sanford, G. “Large Strain Behavior of Thin Unidirectional Composite Flexures.” 24th Annual AIAA/USU Conference on Small Satellites. Logan, UT. August 2010.
- Footdale, J., and Murphey, T. “Design Developments of a Non-Planar Deployable Structure.” 51st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Paper No. AIAA-2010-2608. Orlando, FL. April 2010.
- Mejia-Ariza, J., Guidanean, K., Murphey, T., and Biskner, A. “Mechanical Characterization of L’Garde Elastomeric Resin Composite Materials.” 51st AIAA Structures, Structural Dynamics, and Materials Conference. Orlando, FL. April 2010.
- Sanford, G., Biskner, A., and Murphey, T. “Large Strain Behavior of Thin Unidirectional Composite Flexures.” 51st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Orlando, FL. April 2010.
- Biskner, A., Sanford, G., Maly, J., and Arritt, B. “CASPAR Payload Adapter Structural Failure Test Correlation to Flight Environment.” 51st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Orlando, FL. April 2010.
- Hengeveld, D., Mathison, M., Braun, J., Groll, E., and Williams, A. “Review of Modern Spacecraft Thermal Control Technologies.” HVAC&R Research Journal, 16.2(2010):189-220.
- Hengeveld, D., Braun, J., Groll, E., and Williams, A. “Hot- and Cold-Case Orbits for Robust Thermal Control.” Journal of Spacecraft and Rockets. 46.6(2009):1249-1260.
- Welsh, J., Biskner, A., and Nelson, E. “Recent Developments in Biaxial Testing, Numerical Predictions, and Structural Validation for Aerospace Structures.” WSTF Composite Pressure Vessel and Structure Summit. Las Cruces, NM. September 2009.
- Welsh, J., Biskner, A., and Nelson, E. “Experimental and Analytical Failure Predictions of Biaxially Loaded Unidirectional Carbon Composite Laminates.” 17th International Conference on Composite Materials. Edinburgh, UK. July 2009.
- Biskner, A., Sanford, G., and Welsh, J. “CASPAR Payload Adapter Structural Failure Test Results and Analytical Predictions.” 17th International Conference on Composite Materials. Edinburgh, UK. July 2009.
- Sanford, G., Biskner, A., and Welsh, J. “Failure Testing of Large Composite Aerospace Structures.” 17th International Conference on Composite Materials. Edinburgh, UK. July 2009.
- Footdale, J., and Murphey, T. “Deployable Structures with Quadrilateral Reticulations.” 50th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Paper No. AIAA-2009-2606. Palm Springs, CA. May 2009.
- Hengeveld, D., Braun, J., Groll, E., and Williams, A. “Optimal Placement of Electronic Components to Minimize Heat Flux Non-Uniformities.” 5th AIAA Multidisciplinary Design Optimization Specialists Conference. Paper No. AIAA 2009-2223. Palm Springs, CA. May 2009.
- Jeon, S.K., “Characterization of Hertzian Rolling Microslip in Precision Revolute Joints for Deployable Space Structures,” Ph.D. Thesis, University of Colorado, 2009.
- Williams, A., Lyall, E., Hengeveld, D., and Young, Q. “Thermal Control Subsystem Requirements and Challenges for a Responsive Satellite Bus.” SPIE Sensors and Systems for Space Applications III. Orlando, FL, April 2009.
- Lyall, E., Williams, A., Hengeveld, D., and Young, Q. “Thermal Subsystem Design Methodology for Responsive Space Missions.” 7th Responsive Space Conference. Paper No. RS7-2009-3009. Los Angeles, CA. April 2009.
- Maly, J., Fowler, L., Biskner, A., and Goodding, J. “Structural Models and Dynamic Measurements of Satellite Launch Adapter Structures.” 50th AIAA Structures, Structural Dynamics, and Materials Conference. Palm Springs, CA. April 2009.
- Maly, J., Evert, M., Stavast, V., and Sanford, G. “Adapter Ring for Small Satellites on Responsive Launch Vehicles.” 7th Responsive Space Conference. Paper No. AIAA-RS7-2009-1006. Los Angeles, CA. April 2009.
- Footdale, J. “Multi-axis Real-time Hybrid Testing for Precision Aerospace Structures.” Ph.D. Thesis. University of Colorado at Boulder. 2008.
- Hengeveld, D., Braun, J., Groll, E., and Williams, A. “Determination of Operationally Responsive Space (ORS) Hot and Cold Case Design Orbits.” 49th AIAA/ASME/ASCE/AHS/ACS Structures, Structural Dynamics and Materials Conference. Paper No. AIAA 2008-1956. Schaumburg, IL. April 2008.
- Biskner, A., Sanford, G., and Higgins, J. “Design, Fabrication, and Testing of the Minotaur IV Large Fairing.” 49th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Schaumburg, IL. April 2008.
- Biskner, A., and Higgins, J. “Testing of Large Curved Grid-Stiffened Composite Panels.” 16th International Conference on Composite Materials. Kyoto, Japan. July 2007.
- Pollard, E., Murphey, T., and Sanford, G. “Experimental and Numerical Analysis of a DECSMAR Structure’s Deployment and Deployed Performance.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Honolulu, HI. April 2007.
- Biskner, A., Mehle, J., and Maly, J. “Design, Analysis, and Testing of the CASPAR Multi-Payload Adapter Bonded Composite Joint.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Honolulu, HI. April 2007.
- Pollard, E., Murphey, T., and Sanford, G. “Experimental and Numerical Identification of a Monolithic Articulated Concentrated Strain Elastic Structure’s (MACSES) Properties.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Honolulu, HI. April 2007.
- Sanford, G., Biskner, A., Stavast, V., and Higgins, J. “Test Design and Static Testing of the Atlas V CCB Conical InterStage Adapter.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Honolulu, HI. April 2007.
- Murphey, T., and Sanford, G. “A Test Method to Assess the Foldability of Flexible Structural Materials.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Honolulu, HI. April 2007.
- Hinkle, J., Peterson, L., and Footdale, J. “A Non-Optical Approach to Optical Precision Structural Metrology.” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Honolulu, HI. April, 2007.
- Silver, M.J., Warren, P., Phely-Bobin, T.S., Fooksa, R., Dobson, B., Tiano, T., Hinkle, J., and Jeon, S., “Structural Characterization of Carbon Nanotube Rope Films for Gossamer Structure Applications,” 48th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, April 23-26, 2007, Honolulu, HI.
- Hengeveld, D., and Revankar, S. “Economic Analysis of a Combined Heat and Power Molten Carbonate Fuel Cell System.” Journal of Power Sources. 165.1(2007):300-306.
- Welsh, J., Mayes, S., and Biskner, A. “2-D Biaxial Testing and Failure Predictions of IM7/977-2 Carbon/Epoxy Quasi-Isotropic Laminates.” Composite Structures 75(2006):60–66.
- Welsh, J., Mayes, S., and Biskner, A. “2-D Biaxial Testing and Failure Predictions of IM7/977-2 Carbon/Epoxy Quasi-Isotropic Laminates.” 13th International Conference on Composite Structures. Montash University. November 2005.
- Biskner, A., and Higgins, J. “Design and Evaluation of a Reinforced Advanced-Grid Stiffened Composite Structure.” 46th AIAA Structures, Structural Dynamics and Materials Conference. Austin, TX. April 2005.
- Footdale, J., Hinkle, J., and Peterson, L. “A component-in-the-loop Test Methodology for Precision Deployable Structures.” Space Systems Engineering and Optical Alignment Mechanisms. 5528(2004):162-170 DOI: 10.1117/12.563070.
- Sanford, G. “The EELV Secondary Payload Adapter (ESPA) Static Load Qualification Program.” M.S. Thesis. The University of New Mexico, 2004.
- Higgins, J., Welsh, J., Viisoreanu, A., and Sanford, G. “Design and Testing of Minotaur Advanced Grid-Stiffened Fairing.” Twelfth International Conference on Composite Structures. Composite Structures, 66.1-4 (2004): 339-349.
- Sanford, G., and Welsh, J. “EELV Secondary Payload Adapter (ESPA) Static Qualification Tests.” Experimental Techniques. 28.1-4 (2004).
- Sanford, G., and Welsh, J. “Structural Qualification Testing of Unique Aerospace Structures.” SAMPE 2004. Long Beach, CA. May 2004.
- Footdale, J., Hinkle, J., and Peterson, L. “Component in the Loop Model Verification for Large Precision Spacecraft Structures.” 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference. Palm Springs, CA. April 2004.
- Higgins, J., Sanford, G., and Welsh, J. “Testing of Delta IV Adapter Composite Flange.” 45th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Palm Springs, CA. April 2004.
- Wright, A., Bassett, K., Eckerlin, H., Ganji, A., Hengeveld, D., Jendrucko, R., Kosanovic, D., and Turner, W. “Results from the Industrial Assessment Center (IAC) Steam Tool Benchmarking Support Project.” Strategic Planning for Energy and the Environment. 22.3 (2003):25-37.
- Higgins, J., Vissoreanu, A., and Sanford, G. “Design and Testing of Minotaur Fairing Isogrid Structure.” International Conference on Composite Structures 12. Melbourne, AU. November 2003.
- Maly, J., Sanford, G., Wilke, P., Wegner, P., and Berenberg, L. “ESPA from Concept to Flight Hardware.” 17th AIAA/USU Conference on Small Satellites. Paper No. SSC03-II-3. August 2003.
- Higgins, J., Sanford, G., and Welsh, J. “Advanced Iso-Grid Fairing Qualification Test for Minotaur Launch Vehicle.” 14th International Conference on Composite Materials. Paper No. 752. San Diego, CA. July 2003.
- Sanford, G., and Welsh, J. “Static Testing of the EELV Secondary Payload Adapter (ESPA).” SEM Annual Conference on Experimental and Applied Mechanics. Paper No. 83. Charlotte, NC. June 2003.
- Sanford, G. “Development and Structural Qualification of the EELV Secondary Payload Adapter (ESPA).” 43rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference. Paper No. 1698. Denver, CO. April 2002.
- Sanford, G., and Goodding, J. “EELV Secondary Payload Adapter (ESPA) Static Test.” SEM Annual Conference on Experimental and Applied Mechanics. Paper No. 231. Portland, OR. June 2001.
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