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List of IAHR WG 2015 papers

 

1) Numerical and experimental investigation on cavitating flows

1. STUDY OF CAVITATION IN PUMP - STORAGE HYDRO POWER PLANT PROTOTYPE

2. ANALYSIS OF PRESSURE PULSATIONS OF CAVITATING FLOW IN CONVERGING-DIVERGING NOZZLE

3. RANS COMPUTATIONS OF A CAVITATING VORTEX ROPE AT FULL LOAD

4. HIGH FIDELITY SIMULATIONS FOR THE PREDICTION OF CAVITATION EROSION

5. MUTUAL EFFECTS OF CAVITATION AND ELECTROMAGNETIC FIELD

6. CAVITATION PREDICTION IN A KAPLAN TURBINE USING STANDARD AND OPTIMIZED MODEL PARAMETERS

7. NUMERICAL ANALYSIS OF THE EFFECT OF SPLITTER BLADES ON DRAFT TUBE CAVITATION OF A LOW SPECIFIC SPEED FRANCIS TURBINE

8. CAVITATION DUE TO THE RECIRCULATION -IMPORTANT CRITERIA FOR DESIGN OF HEAVY DUTY PROCESS PUMPS

9. EXPERIMENTAL AND NUMERICAL INVESTIGATION OF THE CAVITATING DRAFT TUBE VORTEX IN A FRANCIS MODEL TURBINE

10. THE ORIGIN OF THE PLUNGING PRESSURE FLUCTUATIONS FOR A SWIRLING FLOW WITH PRECESSING VORTEX ROPE IN A STRAIGHT DIFFUSER

11. GUIDE VANES EMBEDDED VISUALIZATION TECHNIQUE FOR INVESTIGATING FRANCIS RUNNER INTER-BLADE VORTICES AT DEEP PART LOAD OPERATION

12. DEVELOPMENT OF AN ALGORITHM FOR FAST DNS SIMULATIONS OF CAVITATING FLOWS USING HOMOGENEOUS MIXTURE APPROACH

 

2) Analysis of pumps turbines and pump turbines

1. ACTIVE FLOW CONTROL OF VORTEX ROPE IN A CONICAL DIFFUSER

2. NUMERICAL INVESTIGATION OF INFLUENCE OF RUNNER GAP FOR A LOW HEAD TURBINE USING HYBRID RANS-LES TURBULENCE MODEL

3. NUMERICAL ANALYSIS OF THE FLOW NON-UNIFORMITY GENERATED BY SYMMETRICAL SUCTION ELBOWS OF THE LARGE STORAGE PUMPS

4. AUTOMATED CFD FLOW OPTIMISATION OF AN AXIAL EXPANSION TURBINE FOR ENERGY RECOVERY FROM WORKING FLUIDS

5. INVESTIGATION OF DIFFERENT METHODS FOR MODELLING INTERACTION BETWEEN HYDROKINETIC RIVER TURBINES AND WATER SURFACE

6. DEVELOPMENT OF A MATHEMATICAL MODEL FOR THE SWIRLING FLOW EXITING THE RUNNER OF A HYDRAULIC TURBINE

7. ON THE HUB-TO-SHROUD RATIO OF AN AXIAL EXPANSION TURBINE FOR ENERGY RECOVERY

8. EXPERIMENTAL OBSERVATIONS AND NUMERICAL SIMULATIONS OF A FREE-SURFACE VORTEX IN A TEST VESSEL

9. EXPERIMENTAL EVALUATION OF THE VELOCITY PROFILES AND PERFORMANCE OF A COUNTER ROTATING MICRO-TURBINE BY 2D LASER DOPPLER VELOCIMETRY

 

3) Hydraulic oscillation flow induces vibration and FSI

1. STRUCTURAL RESPONSE OF A PIPELINE APPARATUS TO PULSATING FLOW AT RESONANCE AND NON-RESONANCE CONDITIONS

2. EVALUATION OF RANGE OF STABLE OPERATION OF HYDRAULIC TURBINE BASED ON 1D-3D MODEL OF FULL LOAD PULSATIONS

3. STEADY AND TRANSIENT PRESSURE MEASUREMENTS ON THE RUNNER BLADES OF A KAPLAN TURBINE MODEL

4. SHAFT RADIAL OSCILLATIONS INDUCED BY PHENOMENON IN RUNNER LABYRINTHS OCCURRING AT FREQUENCIES ABOVE UNIT SPEED OF ROTATION

5. TURBINE DYNAMIC BEHAVIOUR AND EXPECTED FATIGUE RELIABILITY

6. INVESTIGATING THE DYNAMIC ASPECTS OF THE TURBINE INSTABILITY OF A PUMP TURBINE MODEL

7. SPACE-TIME DECOMPOSITION FOR ANALYZING FLUCTUATIONS IN FRANCIS TURBINES

8. NATURAL VIBRATION PROPERTY ANALYSIS OF HYDRAULIC GENERATING UNIT WITH DYNAMIC CHARACTERISTICS OF GUIDE BEARING

9. ANALYSIS OF NATURAL FREQUENCIES OF DISC-LIKE STRUCTURES IN WATER ENVIRONMENT BY COUPLED FLUID-STRUCTURE-INTERACTION SIMULATION

10. EXPERIMENTAL AND NUMERICAL ASSESSMENT OF THE VELOCITY PROFILES USING A PASSIVE METHOD FOR SWIRLING FLOW CONTROL

11. INFLUENCE OF NON-RIGID SURFACES ON THE DYNAMIC RESPONSE OF A SUBMERGED AND CONFINED DISK

12. ON THE EXCTITATION OF A SUBMERGED DISK-LIKE STRUCTURE WITH RSI PATTERNS

 

4) Hydraulic transient and control systems

1. REDUCED SCALE MODEL TEST OF PUMP-TURBINE TRANSITION

2. DEVELOPMENTS IN PIPELINE FILLING AND EMPTYING EXPERIMENTATION IN A LABORATORY PIPELINE APPARATUS

3. MODEL FOR CAVITY DESCRIPTION IN A FRANCIS TURBINE DRAFT TUBE

4. INFLUENCE OF THE SURGE TANK WATER INERTIA ON PUMPED STORAGE POWER PLANT TRANSIENTS IN CASE OF PUMP EMERGENCY SHUTDOWN

5. THE IMPORTANCE OF INCLUDING ELASTIC PROPERTY OF PENSTOCK IN THE EVALUATION OF STABILITY OF HYDROPOWEWR PLANTS

6. NUMERICAL AND EXPERIMENTAL INVESTIGATIONS OF A HYDRAULIC PIPE DURING A GATE CLOSURE AT A HIGH REYNOLDS NUMBER

7. A DYNAMIC BEHAVIOR OF LOW HEAD HYDRO POWER PLANT DURING THE TRANSIENT OPERATIONAL REGIMES

8. CFD SIMULATION OF THE FLOW THROUGH A PUMP TURBINE DURING A FAST TRANSITION FROM PUMP TO GENERATING MODE

9. COMPREHENSIVE STUDY OF UNSTEADY PRESSURE PULSATIONS INDUCED BY THE SPIRAL VORTEX STRUCTURE IN A CONICAL DIFFUSER

10. NUMERICAL ANALYSIS OF WATER ELEVATION IN A HYDROPOWER PLANT SURGE TANK

11.  ANALYSIS AND CONTROL OF THE PART LOAD VORTEX ROPE IN THE DRAFT TUBE OF A PUMPTURBINE

 

 

About

The IAHR WorkGroup on "Cavitation and Dynamic Problems in Hydraulic Machinery and Systems" has been established at the 22nd IAHR Symposium on Hydraulic Machinery and Systems, Stockholm, 2004, by merging the three previous working groups within the IAHR Division II - Section 1:Hydraulic Machinery and Systems...
 

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Doc. dr. Andrej Lipej
Faculty of technologies and systems
Na Loko 2, 8000 Novo mesto
SLOVENIA

tel. +386 7 393 00 30
email: andrej.lipej@guest.arnes.si