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ISCORMA-3 Abstracts

Proceedings are available for purchase in CD format from the past
ISCORMA conferences (ISCORMA-1, ISCORMA-2, ISCORMA-3 and ISCORMA-4).

Use the following links to navigate the past conference abstracts

ISCORMA-1 Abstracts   |   ISCORMA-2 Abstracts

ISCORMA-3 Abstracts   |   ISCORMA-4 Abstracts

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Keynote Presentations

Number: Title: Author/Authors
002 STABILITY AND STRENGTH OF MODES IN ROTATING MACHINERY Lee, C.-W.
(web page link)


Monitoring and diagnostics (practice, field case histories) with special attention to the cases of instability and practical means to eliminate them.

Number: Title: Author/Authors
100 COMPREHENSIVE ANALYSIS OF A ROTORDYNAMIC PROBLEM Racic, Z.
101 ABSOLUTE AND RELATIVE VIBRATIONS INCONSISTENCIES IN MONITORING AND DIAGNOSTIC OF HIGH POWER TURBOGENERATOR Barzdaitis, V.
Jonušas, R.
Bogdevičius, M.
Didžiokas, R.
102 USING STATISTICAL MODELS IN HYDRO GENERATING UNITS CONDITION MONITORING AND DIAGNOSTICS Brito, G. C., Jr.
104 MONITORING AND DIAGNOSIS OF THE HYDRAULIC TURBINES BY BENTLY NEVADA SYSTEM Nicolae, V.
Constantin, C.
Dorobantu, C.
Antonescu, I.
105 SUCCESSFUL TROUBLE-SHOOTING OF MIGRATING SECOND CRITICAL SPEED ON A 240MW STEAM TURBINE Adams, Maurice
Adams, Michael
Anderson, N.
Rossero, D.
Giberson, M.
106 ROTORDYNAMICS SIGNATURE FOR EMBEDDED SYSTEM Carabelli, S.
Macchi, P.
Silvagni, M.
Tonoli, A.
Visconti, M.
107 APPLICATION OF ROTOR DYNAMIC ANALYSIS FOR EVALUATION OF SYNCHRONOUS SPEED INSTABILITY AND AMPLITUDE HYSTERESIS AT 2ND MODE FOR A GENERATOR ROTOR IN A HIGH-SPEED BALANCING FACILITY L’vov, M. M.
Gunter, E. J.
108 HEALTH MONITORING OF ROTATING MACHINERY THROUGH EXTERNAL FORCING Mani, G.
Quinn, D.
Kasarda, M.
Kirk, G.
Inman, D.
109 COMMISSIONING OF PRESSURIZED GAS BEARINGS IN A 180 HP METHANE TURBOEXPANDER IN AN LNG PRODUCTION FACILITY Bently, D. E.
Thomas, G. R.
110 EFFECTIVELY AVOIDING DOWNTIME THROUGH PERMANENT VIBRATION MONITORING - SOME CASE STUDIES De Bauw, K.
Grégoire, S.


Stability of rotating equipment (experimental and analytical methods of stability study on rotating machinery and dynamic stiffness measurement).

Number: Title: Author/Authors
201 ESTIMATING BEARING STATIC LOAD DISTRIBUTION IN MULTI-BEARING Lees, A. W.
Friswell, M. I.
Sinha, J. K.
Ashmore, I.
203 DYNAMIC ANALYSIS OF A TURBOCHARGER IN FLOATING BUSHING BEARINGS Gunter, E. J.
Chen, W. J.
204 STABILITY OF HIGH PRESSURE TURBINE UNDER PARTIAL ADMISSION CONDITION Kanki, H.
Tanitsuji, A.
205 CONTROLLED UMP IN ELECTRICAL MACHINES CAN STABILIZE OTHERWISE UNSTABLE MACHINES Garvey, S. D.
Khoo, S. W. K.
Kalita, K.
206 BLADE VIBRATIONS IN A RADIAL INFLOW TURBINE WITH VARIOUS NUMBERS OF NOZZLE GUIDE VANES Klaus, M.
Schulz, A.
Bauer, H.-J.
207 INFLUENCE OF CASING TREATMENT GROOVES ON COMPRESSOR STABLE OPERATION RANGE Nezym, V. Yu.
208 THE DIAGNOSING AND CORRECTIVE ACTIONS TAKEN TO REDUCE THE EFFECTS OF STEAM WHIRL IN A GE D-11 STEAM TURBINE Mondy, R. E.
209 ON INCREASING THE STABILITY THRESHOLD OF A ROTOR BY OPEN-LOOP CONTROL OF THE BEARING MOUNT STIFFNESS Ecker, H.
Tondl, A.
211 STABILIZATION OF LABYRINTH SEAL FORCE BY INJECTING THE LEAKAGE FLOW TO PRESWIRL GROOVE Nakamura, R.
Iwatsubo, T.
212 NONLINEAR WHIRL RESPONSE OF A HIGH-SPEED SEAL TEST ROTOR WITH MARGINAL AND EXTENDED SQUEEZE-FILM DAMPERS Proctor, M. P.
Gunter, E. J.
213 ROTOR UNBALANCE-RELATED LATERAL/TORSIONAL VIBRATION COUPLING LEADING TO SELF-EXCITED VIBRATIONS Muszynska, A.
Yuan, J.
214 EFFECT OF DAMPING AND FRICTION ON THE ROTOR/SEAL FULL ANNULAR RUB Muszynska, A.
Yu, J. J.
215 STATIC AND DYNAMIC DATA LABYRINTH SEAL FOR OPTIMUM DESIGN Iwatsubo, T.
Mochida, H.
Matsuda, M.
216 PERFORMANCE ANALYSIS OF SEALING DEVICE IN GAS TURBINE ENGINE Kadaner, J. S.
Temis, J. M.
Selivanov, A. V.
217 MORTON EFFECT ANALYSIS - THEORY, PROGRAM AND CASE STUDY Kirk, R. G.
Guo, Z.
218 INSTABILITY OF A ROTATING PRE-TWISTED BLADE WITH A CRACK Huang, B.-W.
219 WHIRLING MOTION OF THE IMPELLER OF A CENTRIFUGAL PUMP AS A VENTRICULAR ASSIST DEVICE Tsukiya, T.
Taenaka, Y.
Tsujimoto, Y.
Horiguchi, H.
220 EFFECT OF DESIGN PARAMETERS ON THE DYNAMIC CHARACTERISTICS OF TILTING-PAD JOURNAL BEARINGS Strzelecki, S.
Kapusta, H.
221 EFFECT OF BEARING CLEARANCE ON THE STABILITY OF CYLINDRICAL JOURNAL BEARING Strzelecki, S.
Zielinski, T.
222 CFD EVALUATION OF TURBOMACHINERY SECONDARY FLOW LEAK PATH AND LABYRINTH SEAL ENTRY SWIRL Guo, Z.
Kirk, R. G.
223 CONTROL OF IMPACT PHENOMENA OF A RUBBING ROTOR Ulbrich, H.
Chavez, A.
Ginzinger, L.
224 EVALUATION OF STABILITY MARGIN OF ACTIVE MAGNETIC BEARING CONTROL SYSTEM USING SENSITIVITY FUNCTION Fujiwara, H.
229 STABILITY ANALYSIS OF VERTICAL ROTOR WITH EXTERNAL STIFFNESS AND DAMPING SUPPORTED ON JOURNAL BEARINGS Sawicki, J. T.
Rao, T. V. V. L. N.


Bearing/seal technology.

Number: Title: Author/Authors
300 VIBRATIONS OF A ROTOR SUPPORTED ON AERODYNAMIC BEARINGS AS AN EVOLUTIVE SYSTEM Pust, L.
Kozanek, J.
302 FLUID FILM BEARING FOR HEAVY LOADED APPLICATIONS – COMPARISONS
AND OPTIMIZATIONS
Dimofte, F.
Sawicki, J. T.
Lambrulescu, M. I.
Handschuh, R. F.
Long-Davis, M. J.
303 TEST RESULTS OF PAD TRACKING FOR A SPHERICAL PIVOT TILTING PAD BEARING Sabnavis, G.
Kirk, R. G.
305 DYNAMIC CHARACTERISTICS OF TILTING 5-PAD JOURNAL BEARING AT TURBULENT OIL FILM Strzelecki, S.
306 DYNAMIC CHARACTERISTICS OF THE CYLINDRICAL JOURNAL BEARINGS OF VARIABLE AXIAL PROFILE Strzelecki, S.
Ghoneam, S. M.
307 PIEZO ACTUATORS FOR VIBRATION REDUCTION OF AERO ENGINE ROTORS - CASE STUDY Ehmann, C.
Liebich, R.
308 AN ANALYSIS OF THE DYNAMIC REGIME OF HYDRODYNAMIC WAVE JOURNAL BEARINGS Ene, N. M.
Dimofte, F.
Keith, T. G., Jr.
309 ANGULAR SELF-SENSING ALGORITHM OF LORENTZ FORCE TYPE INTEGRATED MOTOR-BEARING SYSTEM Jeon, H.-W.
Park, S.-H.
Park, Y.
Lee, C.-W.


Rotating machinery modeling and its application to design and diagnostics.

Number: Title: Author/Authors
400 DIAGNOSIS OF CRACKED SHAFTS USING ANGULAR MOMENTUM CHANGES CALCULATED FROM DIRECTIONALLY FILTERED ORBIT DATA Meagher, J.
Chun, H.-W. W.
402 APPLICATION OF STATISTICAL METHODS FOR THE EVALUATION OF THE CONDITION OF MARINE GAS TURBINE ENGINES AND PREDICTING THE TIME OF THEIR FAULTLESS OPERATION Adamkiewicz, A.
403 NON-LINEAR VIBRATIONS IN CRACKED ROTORS Sinou, J.-J.
Lees, A. W.
404 DYNAMIC ANALYSIS OF HIGH-SPEED CENTRIFUGAL PUMP BEARING SUPPORT STRUCTURE Ramakrishna, K.
Narsireddy, K.
Saibabu, K. S.
405 DYNAMIC MODELLING OF SPUR GEAR PAIR INCLUDING A CRACK Parey, A.
Tandon, N.
408 PROBABILISTIC APPROACH FOR ROBUST DESIGN OF GAS-LUBRICATED TILTING-PAD BEARING Wu, E.-R.
409 IDENTIFICATION OF ANISOTROPY AND ASYMMETRY IN ROTOR SYSTEMS FROM DIRECTIONAL FREQUENCY RESPONSE ESTIMATES Seo, Y.-H.
Kang, S.-W.
Lee, C.-W.
411 RESONANT DYNAMICS IN A ROTORDYNAMIC SYSTEM WITH NONLINEAR INERTIAL COUPLING Quinn, D.
412 FREE BODY DYNAMICS OF A SPINNING CYLINDER WITH PLANAR RESTRAINT [AKA: FUN WITH A BARREL] Moraru, L.
Dimofte, F.
Hendricks, R. C.
417 CHAOTIC BEHAVIOR OF ROTORS ON LUBRICATED BEARINGS Genta, G.
Amati, N.
Repaci, A.
418 EXPERIMENTS AND ANALYSIS FOR A COMMON CASE OF CRACKED ROTORS INSTABILITY AIDING ITS DETECTION Gómez-Mancilla, J.
Machorro-López, J.
420 UNBALANCE RESPONSE PREDICTION FOR ACCELERATING ROTORS WITH LOAD-DEPENDENT NONLINEAR BEARING STIFFNESS Fleming, D. P.
Sawicki, J. T.
Poplawski, J. V.


General rotor dynamics.

Number: Title: Author/Authors
501 LASER CLADDING, DRILLING AND SHAPING AS PRODUCTION, REPAIR AND OVERHAUL TECHNOLOGIES FOR ROTATING MACHINERY Kreutz, E. W.
Willach, J.
Trippe, L.
Kelbassa, I.
502 DYNAMIC CHARACTERISTICS OF NON-CIRCULAR TAPERED ANNULAR SEALS
CONSIDERING FLUID INERTIA EFFECTS IN TURBULENT FLOW
Ghosh, M. K.
Gautam, S. S.
503 FEA STUDY IN WOBBLING EFFECT ON A LARGE DIAMETER TURBINE- ENERGETECH 1st GENERATION WAVE ENERGY TURBINE HUB Obeyesekera, R.
504 THE BEAUTY OF ROTORDYNAMICS Genta, G.
506 CONTRIBUTION OF BEARING STRUCTURE IN GAS TURBINE POWER UNIT ROTOR DYNAMICS Temis, J. M.
Temis, M. J.
507 UNBALANCE RESPONSE CONTROL IN HIGH-SPEED GAS TURBINE SYSTEM USING MAGNETO-RHEOLOGICAL FLUID BASED SEMI-ACTIVE SQUEEZE FILM DAMPER Kim, K.-J.
Lee, C.-W.
508 VIBRATION SUPPRESSION OF A ROTOR SYSTEM BY A MAGNETIC DAMPER Ishida, Y.
Inoue, T.
509 SOME CONSIDERATIONS ON CYCLIC SYMMETRY IN ROTORDYNAMICS Genta, G.
Silvagni, M.
510 DYNAMIC CHARACTERISTIC STUDY OF A NONLINEAR ROTOR THRUST BEARING SYSTEM Shiau, T. N.
Hsu, W. C.


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