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 />
96<br />
THURSDAY, JUNE 14: 8:00 a.m. - 10:00 a.m.<br />
8:00 8:30 9:00 9:30<br />
COMMITTEE: Oil & Gas Applications • Tu<strong>to</strong>rial Session Room 19 • ThA--21-14<br />
SUrGE CONTrOL<br />
Session Chair: Jeff Moore, Southwest Research Institute, San An<strong>to</strong>nio, TX, USA • Session Co-Chairs: Klaus Brun, SWRI, San An<strong>to</strong>nio, USA, rainer Kurz, Solar Turbines Incorporated, San Diego, CA, USA<br />
R<br />
Surge Control - Systems<br />
Rainer Kurz, Solar Turbines Incorporated, San Diego,<br />
CA, USA<br />
The Impact of ro<strong>to</strong>r Inlet Cavity volume and Length<br />
Scale on Efficiency<br />
GT<strong>2012</strong>-68076<br />
Konstantinos Barmpalias, Reza S. Abhari, ETH<br />
Zürich, Zurich, Switzerland, Anestis I. Kalfas, Aris<strong>to</strong>tle<br />
University of Thessaloniki, Thessaloniki, Greece, Naoki<br />
Shibukawa, Sasaki Takashi, Toshiba Corporation,<br />
Yokohama, Japan<br />
Surge Control -Dynamic Simulations<br />
Klaus Brun, SWRI, San An<strong>to</strong>nio, USA<br />
Influence of Shroud Cavity Jet and Steam Admission<br />
through a Circumferential Slot on the Flow Field in a<br />
Steam Turbine<br />
GT<strong>2012</strong>-68465<br />
David Engelmann, Tobias J. Kalkkuhl, Ronald<br />
Mailach, Ruhr-Universität Bochum, Bochum, Germany,<br />
Thomas Polklas, MAN Diesel & <strong>Turbo</strong> SE, Oberhausen,<br />
Germany<br />
Surge Control - Compressor Behavior<br />
Jeff Moore, Southwest Research Institute, San An<strong>to</strong>nio,<br />
TX, USA<br />
COMMITTEE: Steam Turbines • Paper Session Room B4-M2 • ThA--23-7<br />
STEAM TUrBINE SEALS AND LEAKAGE INTErACTION<br />
Session Chair: Simon Hogg, Durham University, Durham, UK<br />
Effects of Bending Moments and Pre-Tightening<br />
Forces on the Flexural Stiffness of Contact<br />
Interfaces in rod-Fastened ro<strong>to</strong>rs<br />
GT<strong>2012</strong>-68221<br />
Jin Gao, Qi Yuan, Pu Li Xi’an Jiao Tong University,<br />
Xi’an, China, Hongtao Zhang, Zhiqiang Lv, Harbin<br />
Turbine Company Limited, Harbin, Heilongjiang, China<br />
ro<strong>to</strong>r Dynamics of Overhung ro<strong>to</strong>rs - Hysteretic<br />
Dynamic Behavior<br />
GT<strong>2012</strong>-68285<br />
Manuel Marin, Dresser-Rand, Hous<strong>to</strong>n, TX, USA<br />
Design Parameters of Brush Seals and Their Impact<br />
on Seal Performance<br />
GT<strong>2012</strong>-68956<br />
Heiko Schwarz, Jens Friedrichs, University of<br />
Braunschweig, Institute of Jet Propulsion and<br />
<strong>Turbo</strong>machinery, Braunschweig, Germany, Johan<br />
Flegler, Siemens AG, Muelheim an der Ruhr, Germany<br />
ro<strong>to</strong>r Model validation for an Active Magnetic<br />
Bearing Based Machining Spindle<br />
GT<strong>2012</strong>-68661<br />
Adam C. Wroblewski, ASRC Aerospace, Inc., Cleveland,<br />
OH, USA, Jerzy T Sawicki, Alexander H. Pesch,<br />
Cleveland State University, Cleveland, OH, USA<br />
The Effect of the Degree of reaction on the Leakage<br />
Loss in Steam turbines<br />
GT<strong>2012</strong>-69602<br />
Sungho Yoon, Als<strong>to</strong>m Power, Rugby, UK<br />
COMMITTEE: Structures & Dynamics: ro<strong>to</strong>rdynamics • Paper Session Room B3-M10 • ThA--27-3<br />
rOTOrDyNAMIC ANALySIS I<br />
Session Chair: Theodore Brockett, Honeywell Aerospace, Phoenix, AZ, USA<br />
Damping and Inertia Coefficients for Two Open<br />
Ends Squeeze Film Dampers with a Central Groove:<br />
Measurements and Predictions<br />
GT<strong>2012</strong>-68212<br />
Luis San Andrés, Texas A&M University, College<br />
Station, TX, USA<br />
On the Nonlinear Dynamics of Two Types of Backup<br />
Bearings – Theoretical and Experimental Aspects<br />
GT<strong>2012</strong>-68319<br />
Said Lahriri, Ilmar San<strong>to</strong>s, Technical University of<br />
Denmark, Kgs. Lyngby, Denmark, Hans I. Weber,<br />
Catholic University of Rio de Janeiro, Rio de Janeiro,<br />
Brazil, , Henning Hartmann, Lloyd’s Register ODS,<br />
Hellerup, Denmark<br />
A System Identification Method for Excitation-<br />
Frequency Dependent ro<strong>to</strong>rdynamic Coefficients<br />
GT<strong>2012</strong>-69311<br />
Tim Dimond, Amir Younan, Paul Allaire, University of<br />
Virginia, Charlottesville, VA, USA<br />
Dynamic response Analysis Of ro<strong>to</strong>r System With<br />
Uncertain Parameters via Interval Analysis Method<br />
GT<strong>2012</strong>-69007<br />
Jie Hong, Meng Chen, Yanhong Ma, Beihang<br />
University, Beijing, China, Jun Wang, Shenyang<br />
Aeroengine Research Institute, Shen Yang, China<br />
COMMITTEE: Structures & Dynamics: Bearing & Seal Dynamics • Paper Session Room B3-M8 • ThA--28-3<br />
BEArINGS AND DAMPErS I – MODELING AND vALIDATION<br />
Session Chair: Sergei Glavatskih, KTH Royal Institute of Technology, S<strong>to</strong>ckholm, Sweden • Session Co-Chair: Ilmar San<strong>to</strong>s, Technical University of Denmark, Kgs. Lyngby, Denmark<br />
A General Model for Two-Point Contact Dry-Friction<br />
Whip and Whirl<br />
GT<strong>2012</strong>-69800<br />
Jason Wilkes, Southwest Research Institute, San<br />
An<strong>to</strong>nio, TX, USA