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ISCORMA-4 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 Presentation

Number: Title: Author/Authors
100 EXPERIENCES WITH FLUTTER VIBRATIONS OF LOW-PRESSURE STEAM TURBINE BLADES Rieger, N.

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
104 DYNAMIC BEHAVIOR OF LARGE ROTATING ELECTRIC MACHINES (Analysis with Simplified Analytical Mathematical Models) Brito, G. C.
Brol, Keila B.
Brol, Kellen B.
105 DEVELOPMENT OF MECHANICAL EXCITER FOR DYNAMIC TESTING OF HEAVY STRUCTURES AND FOUNDATIONS Ramakrishna, K
Rao, S.
Ghosh, M.
Saibabu, K.
107 LOW-PRESSURE TURBINE ROTOR CRACK INFLUENCE ON DYNAMIC STATE OF LARGE POWER TURBO-SET - NUMERICAL ANALYSIS Banaszek, S.
109 APPLICATION OF ACOUSTIC IMPULSE RESPONSE IN DIAGNOSTIC TESTS OF ROTOR BLADE IN STATIONARY CONDITIONS Kotowski, A.
Lindstedt, P.
111 FIELD BALANCING OF A GENERATOR USING A MODEL-BASED METHOD Bachschmid, N.
Pennacchi, P.
Vania, A.
112 ANALYSIS AND DIAGNOSIS OF VIBRATION INDUCED UNEVEN COMMUTATOR WEAR ON A COMMUTER JET APU Adams, M.
113 SIMULATION OF THE EFFECTS OF THE UNBALANCED MAGNETIC PULL IN FOUR-POLES SLIM GENERATORS Pennacchi, P.
Frosini, L.
114 HIGH SPEED TURBOCHARGER INSTABILITY Kirk, R. G.
Kornhauser, A. A.
Sterling, J.
Alsaeed, A.
115 PATTERN RECOGNITION BASED SHAFT ANGLE ENCODER Pilat, A.
Sawicki, J. T.
116 AN EXTERNALLY WATER PRESSURIZED BEARING IN A HYDRO GENERATING SET Canning, A.
118 THE EFFECT OF APPLIED HIGH SPEED BALANCING METHOD ON FLEXIBLE GENERATOR ROTOR RESPONSE IN OPERATION Racic, Z.
Hidalgo, J.
119 NO VIBRATION - NO PROBLEM: OR IS THERE? Thomas, G. R.

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

Number: Title: Author/Authors
201 STABILITY ANALYSIS OF A HIGH-SPEED SEAL TEST ROTOR WITH MARGINAL AND EXTENDED SQUEEZE-FILM DAMPERS --- THEORETICAL AND EXPERIMENTAL RESULTS Proctor, M. P.
Gunter, E. J.
202 STABILITY LIMITS OF A SELF-EXCITED TORSIONAL VIBRATION SYSTEM Ecker, H.
Springer, H.
203 STABILITY IMPROVEMENT OF A ROTOR SYSTEM BY MEANS OF FLEXIBLE SLEEVE FLUID FILM BEARING Yu, X.
Krodkiewski, J. M.

Bearing/seal technology.

Number: Title: Author/Authors
301 STIFFNESS AND DAMPING RESULTS FROM PERTURBATION TESTING OF EXTERNALLY PRESSURIZED RADIAL GAS BEARINGS Hatch, C. T.
Colwell, R. G.
Murray, M. J.
Gillis, J. B.
Bently, D. E.
303 THE CONTROL OF BEARING STIFFNESS USING SHAPE MEMORY Lees, A. W.
Jana , S.
Inman, D. J.
Cartmell, M. P.
307 CFD RESULTS OF INLET AND REVERSE PUMPING FLOW FOR COMMON LABYRINTH SEAL LEAK PATH GEOMETRIES Kirk, R. G.
Guo, Z.
309 NON-LINEAR MODEL OF A TILTING PAD GAS JOURNAL BEARING FOR THE POWER MEMS MICROTURBINE Martyna, M..
Kozanecki, Z.
310 ELASTOHYDRODYNAMIC CONTACT THEORY IN FOIL GASDYNAMIC BEARING MODEL Temis, J. M.
Temis, M. J.
Meshcheryakov, A. B.
311 THE EFFECT OF STRUCTURAL DISTORTION ON THE FATIGUE LIFE OF LARGE-DIAMETER BALL BEARING Sawicki, J. T.
Johansson, S. A.
Rumbarger, J. H.
Sharpless, R. B.
312 FREQUENCY EFFECTS ON LINEAR STIFFNESS AND DAMPING COEFFICIENTS OF TILTING-PAD JOURNAL BEARINGS Dmochowski, W.
313 A ROTORDYNAMIC MODEL FOR USE IN HIGH-SPEED GAS BEARING TESTING Hatch, C. T.
Colwell, R. G.
Murray, M. J.
Bently, D. E.

Rotating machinery modeling and its application to design and diagnostics.

Number: Title: Author/Authors
401 A LATERAL ROTOR DYNAMIC CALCULATION METHOD FOR ASYNCHRONOUS MACHINES CONSIDERING ELECTROMAGNETIC FORCES BY ANALYZING THE CALCULATED ROTOR ORBIT Werner, U.
402 VIBRATION SUPPRESSION OF WASHING/SPIN-DRYER MACHINE USING DISCONTINUOUS SPRING CHARACTERISTICS Ishida, Y.
Liu, J.
403 VIBRATION CONTROLLED DETERMINATION OF THE CLUTCH ANGLE FOR SINGLE-SHAFT COUPLINGS Humer, M.
Rosendahl, J.
404 STUDY ON DIAGNOSTIC INDICATORS OF GEAR TOOTH CRACK LENGTH AND LOCATION IN A VIRTUAL GEAR TRANSMISSION Carmignani, C.
Forte, P.
Melani, G.
405 EXPERIMENTAL STUDIES OF RUB CONTROL WITH AN ACTIVE AUXILIARY BEARING Ginzinger, L.
Ulbrich, H.
407 CHARACTERIZATION AND MODELING OF SHAFT CRACKS AND ROTATING ASYMMETRIES Wu, X.
Meagher, J.
410 DETECTION OF ASYMMETRY IN FLEXIBLE ROTATING SYSTEMS FROM THE ZEROS OF SYSTEM-IDENTIFIED MODELS Seo, Y.-H.
Lee, C.-W.
Park, K. C.
411 MODELING AND TESTING OF GEAR POWER TRANSMISSION Barzdaitis, V.
Bogdevicius, M.
Didziokas, R.
Mažeika, P.
412 THE INFLUENCE OF LABYRINTH SEAL DESIGN ON STEAM TURBINE ROTOR STABILITY: PARAMETRIC STUDY Prchlik, L.
Wittner, M.
Misek, T.
Albl, P.
413 LATERAL FORCED VIBRATION OF BEAM WITH MATERIAL DAMPING Norek, R. S.
414 MODEL BASED DIAGNOSTICS OF ROTATING MACHINERY Iwaniec, J.
Bednarz, J.
Uhl, T.
Barszcz, T.
415 VIBRATION BASED METHOD FOR SHAFT CRACK DETECTION Gosiewski, Z.
Sawicki, J. T.
416 DISCRETE MODELING OF ROTORS: METHODS AND LIMITATIONS Muszynska, A.
Jones, D. I. G.

General rotor dynamics.

Number: Title: Author/Authors
501 PARAMETRIC CONTROL OF BLADE VIBRATIONS IN ROTATING MACHINERY Pumhöessel, T.
502 STABILITY OF TILTING 5-PAD JOURNAL BEARING Ghoneam, S. M.
Strzelecki, S.
Towarek, Z.
503 THE INFLUENCE OF LINEAR AND NONLINEAR MODES ON THE DRY FRICTION BACKWARD WHIRL IN ROTOR/STATOR SYSTEMS Jiang, J.
Zhang, X.
504 EXPERIMENTAL STUDY OF DESTABILIZING FORCE IN CENTRIFUGAL COMPRESSOR IMPELLER Kanki, H.
Adachi, K.
Jyoutoku, M.
507 INVESTIGATION OF TRANSIENT RESPONSE UNDER SHOCK LOAD IN A HIGH SPEED SEPARATOR WITH NONLINEAR SUPPORT ELEMENTS Zhang, Y.
509 DYNAMIC BEHAVIOR OF GTU ROTOR-BEARINGS-CASING SYSTEM Belyaev, V. E.
Petrov, E. V.
Temis, J. M.
Temis, M. J.
Egorov, A. M.
510 VIBRATION TRANSMISSION THROUGH BEARINGS WITH APPLICATION TO GEARBOXES Fleming, D. P.
511 HIGH-TEMPERATURE TURBINE APPLICATIONS USING OPEN POROUS METALLIC FOAMS WITH THERMAL BARRIER COATINGS AND COOLING HOLE ARRAYS Kreutz, E. W.
Walther, K.
Poprawe, R.
Angel, S.
Ratte, E.
Bleck, W.
Bobzin, K.
Lugscheider, E.
Nickel, R.
Richardt, K.
Bagcivan, N.
512 MODELING AND NONLINEAR CONTROL OF A TOOTHLESS SELF-BEARING MOTOR Grochmal, T. R.
Forbrich, C.
Lynch, A. F.
513 NEW FACILITY TO TEST FLUID FILM JOURNAL BEARINGS AT THE NASA GLENN RESEARCH CENTER IN CLEVELAND, OHIO, USA Dimofte, F.
Ene, N. M.
Handschuh, R. F.
Keith, T. G., Jr.