+ Nondestructive Evaluation (NDE) for Characterizing Oxidation Damage in Cracked Reinforced Carbon-Carbon
+ Ultasonic Phased Array Inspection Simulations of Welded Components at NASA
+ Directed Design of Experiments for Validating Probability of Detection Capability of NDE Systems (DOEPOD)
+ Mass
conservation in modeling moisture diffusion in multi-layer
carbon composite structures
+Validating
design of Experiments for Determining Probability of
Detection Capability for Fracture Critical Applications (DOEPOD)
+
Binomial Test
Method for Determining Probability of Detection Capability
for Fracture Critical Applications (DOEPOD)
+ Ali Abdul-Aziz, D.J. Roth, R.
Cotton, George F. Studor, Eric Christiansen, and P.C. Young;
"Composite Material Characterization using Microfocus X-ray
Computed Tomography Image-based Finite Element Modeling",
Materials Evaluation, pp. 167-174, Volume 71, No. 2,
February 2013
+ D.J. Roth, R.W. Rauser, R.R. Bowman, P.J.
Bonacuse, R.E. Martin, I.E. Locci, M. Kelley; "High
Resolution X-ray Micro-CT of Ultra-Thin Wall Space
Components", presentation (July) and draft proceedings
article (August). QNDE 2012, Denver, CO., July 15-20,
2012
+ D.J. Roth, C.T. Nichols, R.L. Saulsberry, J.M.
Waller, J. Simmons, D. Weathers, J. Tylka and R. Lucero;
"Development of Automated Acoustic Emission Analysis
Software for Self-Monitoring "Smart COPVs"", Composite
Conference 2012, August 13-17, 2012, Las Cruces, NM
+ D.J. Roth, E.R. Burke, R.W. Rauser, and R.E.
Martin; "A Novel Automated Method for Analyzing Cylindrical
Computed Tomography Data", presentation and extended
abstract paper (8 pages) at Fall 2011 ASNT conference, Palm
Springs Convention Center, Palm Springs, CA, October 24-28,
pp. 139-145
+ D.J. Roth, S. Reyes-Rodriguez, D.A. Zimdars,
R.W. Rauser, and W.W. Ussery; "Terahertz Computed Tomography
of NASA Thermal Protection System Materials", Materials
Evalution, Vol. 69, No. 9, September 2011, pp. 1090-1098.
ASNT 2012 Outstanding Paper Award
+ D.J. Roth, Ali Abdul-Aziz, J.N. Gray; "X-Ray
Inspection Simulations for the Interior Skin-to-Flange Weld
for the NASA Ares Rocket Segment", Materials Evaluation,
Vol. 69, No. 6, June 2011
+ D. J. Roth, R. W. Rauser, A. Abdul-Aziz, E. Burke, G.
Studor, B.A., Davis, S. Zhang, R. Cotton, M. Marsh. Recent
Improvements in Analysis and Display of NDE Data at NASA,
Review of Progress in QNDE,
Marriott San Diego Mission Valley, San Diego,
California, July 18 – 23, 2010
+ D. J. Roth, NDE Wave & Image Processor Software
Application,
NDEWIP V3.0, New Technology Report, August 2010.
+ D. J. Roth, Ali Abdul-Aziz,
J. N. Gray, X-RAY INSPECTION
SIMULATIONS FOR THE INTERIOR SKIN-TO-FLANGE WELD FOR THE
NASA ARES ROCKET SEGMENT, Submitted to Materials Evaluation,
May 2010.
+
D.J. Roth, “NDE SOFTWARE
INTEGRATION,” a presentation to the local chapter of the
American Society of Nondestructive Testing, N. Royalton, OH,
March 15, 2010.
+ D. J.
Roth, R. P. Tokars, R. E. Martin, R. W. Rauser,
J.C. Aldrin, E.J. Schumacher,
“ULTRASONIC
PHASED ARRAY INSPECTION FOR AN ISOGRID STRUCTURAL ELEMENT
WITH CRACKS.” Materials Evaluation, Vol. 68, No. 1,
pp. 76 – 83, January 2010. Also NASA/TM—2010-216090,
March 2010.
+
D. Roth, Software
Management Plan for NDEWIP (draft), November 2009.
+ E.J.
Schumacher, D.J. Roth, John Aldrin ; CIVA: NDT Simulation
Software Modeling of Composites and Titanium, Presentation
for Defense Working Group on NDT conference, Sparks, NV Nov.
17 - 19, 2009.
+ D. J.
Roth, R. P. Tokars, R. E. Martin, R. W. Rauser, J.C. Aldrin, E.J. Schumacher, ULTRASONIC
PHASED ARRAY INSPECTION EXPERIMENTS AND SIMULATIONS FOR AN
ISOGRID STRUCTURAL ELEMENT WITH CRACKS. QNDE
Presentation, 36th
Annual QNDE Conference, Kingston, RI, July 2009.
Abridged version published in QNDE Proceedings, April 2010.
+
Schumacher. E.J. and
Roth, D.J., "CIVA: Simulation Software for NDT Applications"
Conference Proceedings, NDT in Canada 2009 National
Conference, London, Ontario. August 25-27, 2009.
+ Don J.
Roth (Glenn Research Center), Richard W. Rauser (University
of Toledo), Nathan S. Jacobson (Glenn Research Center),
Russell A. Wincheski (Langley Research Center), James L.
Walker (Marshall Space Flight Center), Laura A. Cosgriff
(Cleveland State University), “NDE FOR CHARACTERIZING
OXIDATION DAMAGE IN REINFORCED CARBON-CARBON,” PacRim8
Proceedings and Invited Presentation, PacRim8; May 31-June
5, 2009; Vancouver, BC, Canada.
+
D. J.
Roth, R. P. Tokars, R. E. Martin, R. W. Rauser, J.C. Aldrin, E.J. Schumacher, ULTRASONIC
PHASED ARRAY INSPECTION TEST SIMULATIONS OF WELDED
COMPONENTS AT NASA,
Materials
Evaluation, Vol. 67, No. 1, pp. 60 – 65, January 2009.
QNDE Presentation July 2008.
Abridged version published in QNDE Proceedings, April. 2009.
Also NASA/TM-2009-215512.
+
D. J.
Roth, R. P. R. E. Martin, R. W. Rauser, J.C. Aldrin, “ULTRASONIC
INSPECTION SIMULATIONS OF CRITICAL COMPONENTS AT NASA,”
Aviation Safety Technical Program, October 2008 and NESC TDT
Face-to-face meeting, ASNT Fall Conference, November 2008.
+ E. R.
Generazio, March 10, 2009,
Directed Design of Experiments for Validating Probability of
Detection Capability of a Test System.
Patent application 61/158868.
+ E. R.
Generazio, January 25, 2010,
Electric Field Quantitative Measurement System and Method,
LAR 16565-1, Patent disclosed, Patent application completed
January 2010.
+ E.R.
Generazio,
NASA NDE
Program,
DoD NDE
Communications Meeting, Washington, DC, May 2010.
+ E.R.
Generazio,
Design of Experiments for Validating Probability of
Detection Capability of NDE Systems and for Qualification of
Inspectors,
Materials Evaluation, Vol. 67, No. 6., pg 730-738,
June 2009.
+ E.R. Generazio, Design of Experiments for Validating Probability of Detection
Capability of NDE Systems
(DOEPOD) V 1.0 Manual, July 2009.
+ E. R.
Generazio,
Validating Design of Experiments for Determining Probability
of Detection Capability (DOEPOD), in review.
+ Development and Evaluation of Sensor Concepts for
Ageless Aerospace Vehicles – Report 5 –Phase 2
Implementation of the Concept Demonstrator,
NASA CR-2009-215931, September 2009.
+ Development and Evaluation of Sensor Concepts for
Ageless Aerospace Vehicles – Report 6 – Development and
Demonstration of a Self-Organizing Diagnostic System for
Structural Health Monitoring,
NASA CR-2010-216186, January 2010.
+ B.H. Parker, , “A Comparison of the Capability of
Sensitivity Level 3 and Sensitivity Level 4 Fluorescent
Penetrants to Detect Fatigue Cracks in Various Metals”,
January 2011, NASA TM2011-215869.
+ B.H. Parker, , “A
Comparison of the Capability of Sensitivity Level 3 and
Sensitivity Level 4 Fluorescent Penetrants to Detect Fatigue
Cracks in Aluminum”, December 2009, NASA TM2009-215850.
+ Yolken,
H.; and Matzkanin, G. A.: Nondestructive
Evaluation of Advanced Fiber Reinforced Polymer Matrix
Composites - A Technology Assessment.
NASA/CR-2009-215566, February 2009, 56 p.
+ Anastasi,
R. F.: Investigation of Fiber Waviness in a
Thick Glass Composite Beam Using THz. Presented at
SPIE Smart Structures and Materials and Nondestructive
Evaluation and Health Monitoring, March 9-13, 2008, San
Diego, California.
+ Anastasi,
R. F.; Madaras, E. I.; Seebo, J. P.; and Ely, T. M.:
Processing and Probability Analysis of Pulsed Terahertz NDE
Corrosion Under Shuttle Tile Data. Presented at SPIE
Smart Structures and Materials Conference, March 8-12, 2009,
San Diego, California.
+ Cramer,
K. E.; and Jackson, W. C.: A Comparison of
Infrared Thermography and X-Ray Computer Tomography for the
Characterization of Damage in Composite Sandwich Structure.
Presented at SPIE Defense Security & Sensing Symposium,
April 5-9, 2010, Orlando, Florida.
+ Cramer,
K. E.; and Jackson, W. C.: Infrared Thermography
and X-ray Computed Tomography as Complementary Techniques
for the Characterization of Damage in Composite Sandwich
Structure. Presented at 2010 Aircraft Airworthiness &
Sustainment Conference, May 10-13, 2010, Austin, Texas.
+ Howell,
P. A.; Winfree, W. P.; and Cramer, K. E.:
On-Orbit Passive Thermography.
Nondestructive Testing and Evaluation,
Volume 23, No. 3, September 2008, p. 195-210.
+ Howell, P. A.;
Daryabeigi, K.; and Prosser, W. H.:
Thermographic NDE Inspections During Thermal Cycle Testing
of Reinforced Carbon Carbon Joggle Edges at Sandia National
Laboratories Solar Thermal Test Facility. Presented at
the ASNT 19th Annual Research Symposium & Spring Conference,
March 22-26, 2010, Williamsburg, Virginia.
+ Williams, P. A.;
Wincheski, R. A.; Simpson, J. W.; and Bly, J. B.:
Raman Spectroscopy Investigations of Strain and Aging
Effects in Kevlar Composite Overwrap Pressure Vessels
(COPVs). Presented at American Society for
Nondestructive Testing Fall Conference & Quality Testing
Show (ASNT) 2008, November 10-14, 2008, Charleston, South
Carolina.
+ Williams, P. A.; and
Aldrin, J. C.: Computational NDE Capabilities
Assessment Review: Eddy Current NDE. Presented at
American Society for Nondestructive Testing Fall Conference
& Quality Testing Show (ASNT) 2008, November 10-14, 2008,
Charleston, South Carolina.
+ Wilson, W. C.; Winfree,
W. P.; and Atkinson, G. M.: Modeling of a
Surface Acoustic Wave Strain Sensor. Presented at
Modeling & Simulation of Microsystems 2010, June 21-25,
2010, Anaheim, California.
+ Wilson, W. C.; and
Atkinson, G. M.: A Comparison of Surface
Acoustic Wave Modeling Methods. Presented at NSTI
Nanotech 2008 - 11th International Conference on Modeling
and Simulation of Microsystems, June 1-5, 2008, Boston,
Massachusetts.
+ Wilson, W. C.; and
Atkinson, G. M.: NASA NDE Applications for
Mobile MEMS Devices and Sensors. Presented at Modeling
& Simulation of Microsystems 2008, June 1-8, 2008, Boston,
Massachusetts. 1142.
+ Wilson, W. C.; Perey, D.
F.; and Atkinson, G. M.: Passive Wireless SAW
Sensors for IVHM. Presented at 2008 IEEE International
Frequency Control Symposium, May 18-21, 2008, Honolulu,
Hawaii. 3049.
+ Wilson, W. C.; and
Atkinson, G. M.: A Comparison of Surface
Acoustic Wave Modeling Methods. Presented at Nanotech
Conference & Exposition 2009, May 3-7, 2009, Houston, Texas.
+ Wilson, W. C.:
NASA Opportunities for Passive Wireless SAW Sensors.
Presented at CANEUS Fly-By-Wireless 2009, June 8-12, 2009,
Montreal, Canada.
+ Wincheski, R. A.;
Simpson, J. W.; Dawicke, D. S.; and Williams, P. A.:
Detection of Liner Cracking in Composite Overwrap Pressure
Vessels. Presented at ASNT 19th Annual Research
Symposium & Spring Conference, March 22-26, 2010,
Williamsburg, Virginia.
+ Winfree, W. P.; Howell,
P. A.; and Prosser, W. H.: Thermographic
Detection of Subsurface Flaws in Reinforce Carbon-Carbon
Panels. Presented at American Society for
Nondestructive Testing Fall Conference & Quality Testing
Show (ASNT) 2008, November 10-14, 2008, Charleston, South
Carolina.
+ Winfree, W. P.; and
Howell, P. A.: Thermographic Detection of Near
Surface Flaws in Reinforce Carbon-Carbon Panels.
Presented at SPIE Defense Security and Sensing 2009, April
13-17, 2009, Orlando, Florida.
+ Winfree, W. P.; Howell,
P. A.; and Burke, E. R.: Simulations of the
Thermographic Response of Near Surface Flaws in Reinforce
Carbon-Carbon Panels. Presented at QNDE 2009 -
Quantitative Nondestructive Evaluation Conference, July
26-31, 2009, Kingston, Rhode Island.
+ Winfree, W. P.; and
Howell, P. A.: Thermographic Characterization of
Near Surface Flaws in Reinforce Carbon-Carbon Panels.
Presented at 34th International Conference and Exposition on
Advanced Ceramics and Composites, January 24-29, 2010,
Daytona Beach, Florida.
+ Winfree, W. P.; Howell,
P. A.; Morton, R. D.; Koshti, A.; and Reynolds, G. L.:
On-Orbit Infrared Thermography of International Space
Station Radiator. Presented at the ASNT 19th Annual
Research Symposium & Spring Conference, March 22-26, 2010,
Williamsburg, Virginia.
+ Winfree, W. P.; Parker,
F. R.; Grainger, J. L.; and Howell, P. A.:
Application of Micro-focus Volumetric Computed Tomography to
Characterization of Composite Materials. Presented at
37th Annual Review of Progress in QNDE, July 18-23, 2010,
San Diego, California.
+ Zalameda, J. N.; Winfree,
W. P.; Pergantis, C.; Flanagan, D.; and Deschepper, D.:
Application of Air Coupled Acoustic Thermography (ACAT) for
Inspection of Honeycomb Sandwich Structures. Presented
at SPIE Defense Security and Sensing 2009, April 13-17,
2009, Orlando, Florida.
+ Horne, M. R.; and
Madaras, E. I.: Evaluation of Acoustic Emission
NDE of Kevlar Composite Over Wrapped Pressure Vessels.
NASA/TM-2008-215558, December 2008, 36 p.
+ Madaras, E. I.; Seebo, J.
P.; and Anastasi, R. F.: Terahertz NDE of
Stressed Composite Overwrapped Pressure Vessels - Initial
Testing. NASA/TM-2009-215575, February 2009,
50 p.
+ Wincheski, R. A.:
Eddy Current COPV Overwrap and Liner Thickness Measurement
System and Data Analysis for 40-Inch Kevlar COPVs SN002 and
SN027. NASA/TM-2008-215105, January 2008,
16 p.
+
Sergey Kharkovsky,
Mohammad Tayeb Ghasr, Mohamed Abou-Khousa, Reza Zoughi ,
K-band Varactor Diode-Tuned Elliptical Slot Antenna, IEEE
Antennas and Wireless Propagation Letters 7/27/2010.
+ M.A.Abou-Khousa,
M.T.Ghasr, S.Kharkovsky, D.Pommerenke, R.Zoughi, Modulated
Elliptical Slot Antenna for Electric field Mapping and
Microwave Imaging, IEEE Transactions on Antennas in
Propagation.
+ M. Fallahpour, J. T.
Case, S. Kharkovsky, and R. Zoughi , Implication of
Microwave Holography using Minimum Required Frequency
samples for Weakly- and Strongly Scattering Indications,
37th Annual Review of Progress in Quantitative
Nondestructive Evaluation (QNDE), 07/18 - 07/23/2010.
-
+ M.T. Ghasr, D.
Pommerenke, J.T. Case, A.D. McClanahan, A. Aflaki-Beni, M.
Abou-Khousa, K. Guinn, F. De Paulis, S. Kharkovsky and R.
Zoughi, Rapid Rotary Scanner and Portable Coherent Wideband
Q-Band Transceiver for High-Resolution Millimeter Wave
Imaging Applications, 12/30/2009.
+ Mohammad Tayeb Ghasr ,
Real-Time and Portable Microwave Imaging System, Ph.D
Dissertation presented to the Faculty of Graduate School of
UMR, 7/26/2009.
-
+ M. T. Ghasr, M. A.
Baumgartner, D. Clark, S. Kharkovsky, M. Abou-Khousa, and R.
Zoughi, A Real-Time Microwave Camera at 24 GHz (K-Band,
QNDE, 6/2/2009.
+ M. A. Abou-Khousa ,
Modulated Elliptical Slot, Ph.D Dissertation presented to
the Faculty of Graduate School of UMR 5/7/2009.
+ R. Zoughi, F. Hepburn ,
Real-Time One-Shot Portable Microwave Imaging System
(Microwave Camera) for Nondestructive Testing Applications
NASA STI Series Report - Technical Publication (TP) 4/1/2009.
+ Emmons,
Michael C.; Sunny Karnani, Stefano Trono, K P Mohanchandra,
Gregory P. Carman, and W Lance Richards:
Characterization of
Optical Fiber Bragg Gratings as Strain Sensors Considering
Load Direction, Proc. ASME Smart
Materials, Adaptive Structures and Intelligent Systems,
Ellicott City, MD, October 28-30, 2008.
+ Emmons,
Michael C. , Karnani, Sunny , Trono, Stefano ,
Mohanchandra, Kotekar P., Richards, W. Lance and
Carman, Gregory P. (2010)
Strain Measurement
Validation of Embedded Fiber Bragg Gratings,
International Journal of Optomechatronics, 4:1, 22-33.
+ Scott, D.
A; D. C. Price; N. Hoschke; and W. L. Richards: Structural Health Monitoring of
Thermal Protection Systems. (submitted to the 2nd
Asia-Pacific Workshop on Structural Health Monitoring
Melbourne, Australia, Dec 2008
+ N. Hoschke, D.C. Price, D.A. Scott, Monitoring of
Thermal Protection Systems using Robust Self-Organizing
Optical Fiber Sensing Networks, Feasibility and Initial
Design Study, CSIRO Materials Science and Engineering Report
No. EP 105430, September 2010.
+
E. Arens, B.
Youngquist, S. Starr, M. Nurge, Thermographic Methods of
Detecting Insulation Voids in large Cryogenic Tanks,”,
Spring ASNT Conference, Williamburg, VA, 3/09
+ Robert C.
Younqguist, Stephen M. Simmons, and Andrea Belanger,
“Spectrometer wavelength calibration using spectrally
resolved white light interferometry,” Optics Letters, Vol.
35, 2257-2259 (2010)
+ Robert
Youngquist, “Calibration of Spectrometer Using Broadband
Light,” Provisional Patent Filing, 2/10, KSC-13331
+ Robert
Youngquist, “Inductive Non-contact Position
SensorProvisional Patent Filing, 11/09, KSC-13265
+ Mark A
Nurge, Robert C Youngquist, and Stanley O Starr , “Mass
Conservation in Modeling Moisture Diffusion in Multi-layer
Composite and Sandwich Structures,” Journal of Sandwich
Structures and Materials, published 22 March 2010
+
Robert Youngquist, “Method for Detecting Perlite
Compaction in Large Cryogenic Tanks,” NASA Tech Briefs, Vol.
34, No. 4, April 2010, page 21.
+
Robert Youngquist, Alyssa Garcia, and Stephen
Simmons, “Inductive Non-contact Position Sensor,” NASA Tech
Briefs, Vol. 34, No. 10, October 2010, page 25.
+ Robert Youngquist, Stephen Simmons, and Robert Cox,
“Handheld White Light Interferometer for Measuring Defect
Depth in Windows,” NASA Tech Briefs, Vol. 34, No. 11,
November 2010, page 64.
+ Mark Nurge, Robert Youngquist, and Stanley Starr,
“Measuring Moisture Levels in Graphite Epoxy Composite
Sandwich Structures,,” NASA Tech Briefs, Vol. 35, No. 5, May
2011, page 38.
+ Robert Youngquist and Stephen Simmons, “Method for
Accurately Calibrating a Spectrometer Using Broadband
Light,” NASA Tech Briefs, Vol. 35. No. 8. August 2011, pp.
44.
+ Ellen Arens and Robert Youngquist, “Thermography to
Inspect Insulation of Large Cryogenic Tanks,” NASA Tech
Briefs, Vol. 35, No. 9, September 2011, pp. 32.
+ Robert C. Youngquist, Stanley O. Starr, Charles G.
Stevenson, Jorge E. Rivera, and Steven J. Sullivan, “Why
Major Programs Need Innovation Support Labs: An Example from
the Space Shuttle Launch Program at KSC,” AIAA Space 2011
Conference, Space Shuttle Legacy Session, Sept. 2011.
+ Ali Abdul-Aziz and D.J. Roth, R. Cotton, George F.
Studor and Eric Christiansen, P.C. Young ;"Material
Characterization and Geometric Segmentation of a Composite
Structure Using Microfocus X-Ray Computed Tomography
Image-Based Finite Element Modeling", NASA TM-2011-217015,
July 2011.
+ D. J. Roth, Ali Abdul-Aziz, J. N. Gray; “X-Ray
Inspection Simulations For The Interior Skin-To-Flange Weld
For The NASA ARES Rocket Segment”; Materials Evaluation,
Vol. 69, No. 6, June 2011.
+ A. Abdul-Aziz, Mark. R. Woike, Nikunj. C. Oza,
Bryan. L. Matthews and John D. lekki," Rotor Health
Monitoring Combining Spin Tests and Data Driven Anomaly
Detection Methods", Journal of Structural Health Monitoring,
SAGE Journals Online at
http://mcu.sagepub.com,
January 31, 2011, Reference No. 147592171039581.
+ A. Abdul-Aziz, Mark R. Woike, John D. Lekki and
George Y. Baaklini;"Development of a Flaw Detection/Health
Monitoring Scheme for Turbine Engine Rotating Components";
Presented at the AIAA Infotech@Aerospace 2010, April 20 -
22, 2010, Atlanta, Georgia.
+ A. Abdul-Aziz, Mark Woike, Nikunj Oza, Bryan Mathews
and George Baakilini "Propulsion Health Monitoring Of a
Turbine Engine Disk Using Spin Test Data"; Smart Structures
and Materials & Nondestructive Evaluation and Health
Monitoring; 16th Annual International, Proceedings of SPIE
Volume 7650-45, March 2010, 7-11 March 2010; San Diego,
California USA.
+ A. Abdul-Aziz, Mark Woike, Nikunj Oza, Bryan Mathews
and George Baakilini ; "Health Monitoring of a Rotating Disk
Using a Combined Analytical-Experimental
Approach",(TM-2009-215675), Sept. 2009
+ A. Abdul-Aziz, Mark Woike, Nikunj Oza, Bryan Mathews
and George Baakilini "Propulsion Health Monitoring Of A
Turbine Engine Disk Using Spin Test Data", Sept. 2010
(TM-2010-216743)
+ Ali Abdul-Aziz1, Ben S.Curatolo2 and Mark.R.Woike1;
"Improving Data Collection and Analysis Interface For The
Data Acquisition Software of the Spin Lab At NASA Glenn
Research Center", NASA TN-2011-217015, July 2011.
+ Generazio, Edward R., Binomial Test Method for
Determining Probability of Detection Capability for Fracture
Critical Applications, NASA/TP–2011-217176, September 2011.
+ Generazio, E. R., Validating Design of Experiments
for Determining Probability of Detection Capability (DOEPOD)
for Fracture Critical Applications, Materials Evaluation,
Vol. 69, N0. 12, December 2011.
+ D.J. Roth, S. Reyes-Rodriguez, D.A. Zindars, R.W.
Rauser and W.W. Ussey;"Terahertz Computed Tomography of NASA
Thermal Protection System Foam Materials", Materials
Evaluation, Vol.69, No.9, September 2011.
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