Welcome to Turbo Expo 2012! - Events
Welcome to Turbo Expo 2012! - Events
Welcome to Turbo Expo 2012! - Events
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Look for this Symbol R for Gas Turbine User Related Sessions ASME TURBO EXPO <strong>2012</strong> FINAL PROGRAM<br />
122<br />
FRIDAY JUNE 15: 10:15 a.m. - 12:45 p.m.<br />
10:15 10:45 11:15 11:45 12:15<br />
COMMITTEE: Structures & dynamics: Fatigue, Fracture & life Prediction • Paper Session Room B3-M6 • FB-25-4<br />
FATIguE 4 (lCF FATIguE MOdElS)<br />
Session Chair: Martin Hughes, Siemens Industrial <strong>Turbo</strong>machinery Ltd., Lincoln, UK<br />
An Energy-Based Axial Isothermal-<br />
Mechanical Fatigue lifing Method<br />
GT<strong>2012</strong>-68889<br />
John Wertz, Todd Letcher, Herman Shen,<br />
The Ohio State University, Columbus, OH,<br />
USA, Onome Scott-Emuakpor, AFRL/RZTS,<br />
WPAFB, OH, USA, Tommy George, Charles<br />
J. Cross, Air Force Research Labora<strong>to</strong>ry,<br />
WPAFB, OH, USA<br />
A Robust Optimization Technique for<br />
Calculating Scaling Coefficients in an<br />
Energy-Based Fatigue life Prediction<br />
Method<br />
GT<strong>2012</strong>-68905<br />
Todd Letcher, John Wertz, Herman Shen,<br />
The Ohio State University, Columbus, OH,<br />
USA<br />
Strain Rate and loading Waveform<br />
Effects on an Energy-Based Fatigue life<br />
Prediction for Al6061-T6<br />
GT<strong>2012</strong>-68911<br />
Todd Letcher, Herman Shen, The Ohio<br />
State University, Columbus, OH, USA,<br />
Onome Scott-Emuakpor, AFRL/RZTS,<br />
WPAFB, OH, USA, Tommy George, Charles<br />
J. Cross, Air Force Research Labora<strong>to</strong>ry,<br />
WPAFB, OH, USA<br />
damage Parameter Assessment for<br />
Energy Based Fatigue life Prediction<br />
Methods<br />
GT<strong>2012</strong>-68919<br />
Casey Holycross, John Wertz, Todd<br />
Letcher, Herman Shen, The Ohio State<br />
University, Columbus, OH, USA, Onome<br />
Scott-Emuakpor, AFRL/RZTS, WPAFB, OH,<br />
USA, Tommy George, Air Force Research<br />
Labora<strong>to</strong>ry, WPAFB, OH, USA<br />
The Effect of Compressive damage<br />
on Tensile loading Failure of Titanium<br />
6Al-4V<br />
GT<strong>2012</strong>-69079<br />
Onome Scott-Emuakpor, AFRL/RZTS,<br />
WPAFB, OH, USA, Tommy George, Air Force<br />
Research Labora<strong>to</strong>ry, WPAFB, OH, USA,<br />
Casey Holycross, AFRL/The Ohio State<br />
University, WPAFB, OH, USA, John Wertz,<br />
The Ohio State University, Columbus, OH,<br />
USA<br />
COMMITTEE: Structures & dynamics: Ro<strong>to</strong>rdynamics • Paper Session Room B3-M8 • FB-27-6<br />
BEARIngS And SEAlS<br />
Session Chair: Tim dimond, University of Virginia, Charlottesville, VA, USA<br />
Steady-State and Ro<strong>to</strong>rdynamic<br />
Characteristics of a Flexure Pivot Pad<br />
Bearing with an Integral Squeeze Film<br />
damper<br />
GT<strong>2012</strong>-68564<br />
Jeff Agnew, Dara Childs, <strong>Turbo</strong>machinery<br />
Labora<strong>to</strong>ry, College Station, TX, USA<br />
Effect of Cooling Flow on the Operation<br />
of a Hot Ro<strong>to</strong>r-gas Foil Bearing System<br />
GT<strong>2012</strong>-68074<br />
Keun Ryu, BorgWarner <strong>Turbo</strong> Systems,<br />
Arden, NC, USA, Luis San Andrés, Texas<br />
A&M University, College Station, TX, USA<br />
Investigations on the Ro<strong>to</strong>rdynamic<br />
Coefficients of Pocket damper Seals<br />
using the Multi-Frequency, Onedimensional,<br />
Whirling Orbit Model and<br />
RAnS Solutions<br />
GT<strong>2012</strong>-69296<br />
Jun LI, Zhigang LI, Zhenping Feng, Xi’an<br />
Jiao<strong>to</strong>ng University, Xi’an, Shaanxi, China<br />
nonlinear dynamic Effect of Thrust<br />
Bearing on a Flexible Ro<strong>to</strong>r Bearing<br />
System<br />
GT<strong>2012</strong>-68487<br />
Heng Liu, Yi Liu, Xi’an Jiao<strong>to</strong>ng University,<br />
Xi’an, Shannxi, China, Xuebin Song, Xian<br />
Jiao<strong>to</strong>ng University, Xian, Shannxi, China,<br />
Jun Yi, Minqing Jing, Xi’an Jiao<strong>to</strong>ng<br />
University, Xi’an, Shanxi, China, Weimin<br />
Wang, Shiquan Zhao, Xiaobing Qi,<br />
Dongfang Turbine Co., Ltd., Deyang, Sichuan,<br />
China<br />
Identification of Bearing Stiffness and<br />
damping Coefficients using Phase-Plane<br />
diagrams<br />
GT<strong>2012</strong>-69980<br />
Juan Carlos Jauregui, Universidad<br />
Autónoma de Queretaro, Queretaro,<br />
Qro,Mexico, Oscar de Santiago, CIATEQ<br />
A.C., Queretaro, Queretaro,Mexico, Luis San<br />
Andres, Texas A & M University, College<br />
Station, TX, USA<br />
COMMITTEE: Structures & dynamics: Bearing & Seal dynamics • Paper Session Room B4-M2 • FB-28-1<br />
CFd APPlIEd TO BEARIng And SEAl dynAMICS<br />
Session Chair: Kenny Krogh nielsen, Lloyds Register ODS, Hellerup, Denmark • Session Co-Chairs: Mihai Arghir, Institut Pprime, Futuroscope Chasseneuil Cedex, France, Ilmar San<strong>to</strong>s, Technical University of Denmark, Kgs. Lyngby, Denmark<br />
A new Hole-Pattern Annular gas Seal<br />
design Incorporating larger diameter<br />
Holes<br />
GT<strong>2012</strong>-68208<br />
Michael Vannarsdall, Texas A&M<br />
University, Hous<strong>to</strong>n, TX, USA, Dara Childs,<br />
Texas A&M University, College Station, TX,<br />
USA<br />
Hole-Pattern and Honeycomb Seals<br />
Ro<strong>to</strong>rdynamic Forces: Validation of CFd<br />
Based Prediction Techniques<br />
GT<strong>2012</strong>-69878<br />
Kenny Krogh Nielsen, Kasper M. Joenck,<br />
Lloyds Register ODS, Hellerup,Denmark,<br />
Harald Underbakke, Sta<strong>to</strong>il,<br />
Stavanger,Norway<br />
CFd-Predicted Ro<strong>to</strong>rdynamic Coefficients<br />
for a 20-Teeth-on-Sta<strong>to</strong>r labyrinth Seal at<br />
High Supply Pressure Conditions<br />
GT<strong>2012</strong>-68381<br />
Alexander O. Pugachev, Heiko Degen,<br />
Technische Universität München, Garching,<br />
Germany<br />
A CFd Study on The dynamic<br />
Coefficients of labyrinth Seals<br />
GT<strong>2012</strong>-68292<br />
Donghui Zhang, Chester Lee, Solar<br />
Turbines Inc, San Diego, CA, USA, Michael<br />
J. Cave, Solar Turbines Inc., San Diego, CA,<br />
USA<br />
development and Validation of a Threedimensional<br />
Multiphase Flow CFd<br />
Analysis for Journal Bearings in Steam<br />
and Heavy duty gas Turbines<br />
GT<strong>2012</strong>-68201<br />
Stephan Uhkoetter, University of Applied<br />
Sciences Muenster, Steinfurt, North Rhine-<br />
Westphalia, Germany, Michael Kursch,<br />
Christian Beck, Siemens AG, Muelheim<br />
an der Ruhr, Germany, Stefan aus der<br />
Wiesche, Muenster University of Applied<br />
Sciences, Steinfurt, Germany