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Journal Articles

Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment

S. Satish Kumar, Dilipkumar Bhanudasji Alone, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, Lakshya Kumar, Soumendu Jana, S. B. Kandagal, Ranjan Ganguli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061008.
Paper No: TURBO-21-1129
https://doi.org/10.1115/1.4053385
Published Online: February 21, 2022
View Article titled, Aeroelastic Aspects of Axial Compressor Stage With Self-Recirculating Casing Treatment
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Topics: Blades, Compressors, Rotors, Vibration, Disks, Flow (Dynamics), Manufacturing
Proceedings Papers

Structural Dynamic Behavior of Axial Compressor Rotor

Subramani Satish Kumar, Ranjan Ganguli, Siddanagouda Basanagouda Kandagal, Soumendu Jana
Proc. ASME. GTINDIA2017, Volume 2: Structures and Dynamics; Renewable Energy (Solar, Wind); Inlets and Exhausts; Emerging Technologies (Hybrid Electric Propulsion, UAV, ...); GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T05A018, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4715
https://doi.org/10.1115/GTINDIA2017-4715
View Paper titled, Structural Dynamic Behavior of Axial Compressor Rotor
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Topics: Compressors, Rotors, Structural dynamics, Blades, Vibration, Mode shapes, Boundary-value problems, Cantilevers, Disks, Excitation
Proceedings Papers

Flow Behavior in a Transonic Axial Compressor Stage

S. Satish Kumar, Ranjan Ganguli, S. B. Kandagal, Soumendu Jana
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T01A009, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1231
https://doi.org/10.1115/GTINDIA2015-1231
View Paper titled, Flow Behavior in a Transonic Axial Compressor Stage
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Topics: Compressors, Flow (Dynamics), Rotors, Blades, Mach number, Clearances (Engineering), Annulus, Boundary layers, Chords (Trusses), Computational fluid dynamics
Proceedings Papers

Experimental Investigation of Unsteady Flow in a Transonic Uni-Stage Axial Compressor

S. Satish Kumar, Dilipkumar Bhanudasji Alone, Shobhavathy M. Thimmaiah, Janaki Rami Reddy Mudipalli, Ranjan Ganguli, S. B. Kandagal, Soumendu Jana
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T01A005, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8167
https://doi.org/10.1115/GTINDIA2014-8167
View Paper titled, Experimental Investigation of Unsteady Flow in a Transonic Uni-Stage Axial Compressor
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Topics: Compressors, Unsteady flow, Flow (Dynamics), Probes, Rotors, Annulus, Clearances (Engineering), Blades, Boundary layers, Fast Fourier transforms
Proceedings Papers

The Use of Kalman Filter and Neural Network Methodologies in Gas Turbine Performance Diagnostics: A Comparative Study

Allan J. Volponi, Hans DePold, Ranjan Ganguli, Chen Daguang
Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T04A029, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0547
https://doi.org/10.1115/2000-GT-0547
View Paper titled, The Use of Kalman Filter and Neural Network Methodologies in Gas Turbine Performance Diagnostics: A Comparative Study
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Topics: Artificial neural networks, Gas turbines, Kalman filters, Engines, Flow (Dynamics), Fuels, Instrumentation, Pattern recognition, Temperature
Proceedings Papers

Application of Fuzzy Logic for Fault Isolation of Jet Engines

Ranjan Ganguli
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T04A006, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0013
https://doi.org/10.1115/2001-GT-0013
View Paper titled, Application of Fuzzy Logic for Fault Isolation of Jet Engines
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Topics: Fuzzy logic, Jet engines, Uncertainty, Accounting, Compressors, Engines, Exhaust systems, Flow (Dynamics), Fuels, Gas turbines
Proceedings Papers

Data Rectification and Detection of Trend Shifts in Jet Engine Gas Path Measurements Using Median Filters and Fuzzy Logic

Ranjan Ganguli
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T04A007, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0014
https://doi.org/10.1115/2001-GT-0014
View Paper titled, Data Rectification and Detection of Trend Shifts in Jet Engine Gas Path Measurements Using Median Filters and Fuzzy Logic
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Topics: Filters, Fuzzy logic, Jet engines, Engines, Noise (Sound), Signals, Filtration, Gas turbines, Scalars
Journal Articles

Determination of Isospectral Nonuniform Rotating Beams

Sandilya Kambampati, Ranjan Ganguli, V. Mani
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2012, 79(6): 061016.
https://doi.org/10.1115/1.4006460
Published Online: September 21, 2012
View Article titled, Determination of Isospectral Nonuniform Rotating Beams
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Topics: Boundary-value problems, Cantilever beams, Finite element analysis, Hinges, Rotating beams, Rotation, Springs, Stiffness, Finite element methods
Proceedings Papers

Fish Inspired Biomimetic Ionic Polymer Metal Composite Pectoral Fins Using Labriform Propulsion

G. Karthigan, Sujoy Mukherjee, Ranjan Ganguli
Proc. ASME. SMASIS2011, ASME 2011 Conference on Smart Materials, Adaptive Structures and Intelligent Systems, Volume 2, 571-580, September 18–21, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2011-4931
https://doi.org/10.1115/SMASIS2011-4931
View Paper titled, Fish Inspired Biomimetic Ionic Polymer Metal Composite Pectoral Fins Using Labriform Propulsion
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Topics: Biomimetics, Fins, Metallic composites, Polymers, Propulsion, Design, Actuators, Blades, Computer simulation, Energy consumption
Journal Articles

Three- and Seven-Point Optimally Weighted Recursive Median Filters for Gas Turbine Diagnostics

V. N. Guruprakash, Ranjan Ganguli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Briefs
J. Eng. Gas Turbines Power. October 2011, 133(10): 104502.
https://doi.org/10.1115/1.4003285
Published Online: May 3, 2011
View Article titled, Three- and Seven-Point Optimally Weighted Recursive Median Filters for Gas Turbine Diagnostics
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Topics: Filters, Gas turbines, Signals
Journal Articles

Jet Engine Health Signal Denoising Using Optimally Weighted Recursive Median Filters

Payuna Uday, Ranjan Ganguli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 2010, 132(4): 041601.
https://doi.org/10.1115/1.3200907
Published Online: January 12, 2010
View Article titled, Jet Engine Health Signal Denoising Using Optimally Weighted Recursive Median Filters
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Topics: Filters, Signals, Jet engines, Noise (Sound)
Journal Articles

Rotating Beams and Nonrotating Beams With Shared Eigenpair

Ananth Kumar, Ranjan Ganguli
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. September 2009, 76(5): 051006.
https://doi.org/10.1115/1.3112741
Published Online: June 18, 2009
View Article titled, Rotating Beams and Nonrotating Beams With Shared Eigenpair
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Topics: Finite element analysis, Finite element methods, Mode shapes, Rotating beams, Stiffness
Proceedings Papers

Adaptive Myriad Filter for Improved Gas Turbine Condition Monitoring Using Transient Data

Vellore P. Surender, Ranjan Ganguli
Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 479-489, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53080
https://doi.org/10.1115/GT2004-53080
View Paper titled, Adaptive Myriad Filter for Improved Gas Turbine Condition Monitoring Using Transient Data
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Topics: Condition monitoring, Filters, Gas turbines, Transients (Dynamics), Signals, Engines, Noise (Sound), Noise control, Pressure, Temperature
Proceedings Papers

Soft Computing Application for Gas Path Fault Isolation

Ranjan Ganguli, Rajeev Verma, Niranjan Roy
Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 499-508, June 14–17, 2004
Publisher: American Society of Mechanical Engineers
Paper No: GT2004-53209
https://doi.org/10.1115/GT2004-53209
View Paper titled, Soft Computing Application for Gas Path Fault Isolation
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Topics: Artificial neural networks, Compressors, Design, Engines, Errors, Exhaust systems, Flow (Dynamics), Fuels, Fuzzy logic, Gas turbines
Journal Articles

Stiff-String Basis Functions for Vibration Analysis of High Speed Rotating Beams

Jagadish Babu Gunda, Ranjan Ganguli
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Technical Briefs
J. Appl. Mech. March 2008, 75(2): 024502.
https://doi.org/10.1115/1.2775497
Published Online: February 25, 2008
View Article titled, Stiff-String Basis Functions for Vibration Analysis of High Speed Rotating Beams
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Topics: Finite element analysis, Rotating beams, String, Differential equations, Rotation, Shapes, Vibration analysis
Journal Articles

Adaptive Myriad Filter for Improved Gas Turbine Condition Monitoring Using Transient Data

Vellore P. Surender, Ranjan Ganguli, Mem. ASME
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2005, 127(2): 329–339.
https://doi.org/10.1115/1.1850491
Published Online: April 15, 2005
View Article titled, Adaptive Myriad Filter for Improved Gas Turbine Condition Monitoring Using Transient Data
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Topics: Filters, Gas turbines, Signals, Transients (Dynamics), Algorithms
Journal Articles

Trend Shift Detection in Jet Engine Gas Path Measurements Using Cascaded Recursive Median Filter With Gradient and Laplacian Edge Detector

Ranjan Ganguli, Mem. ASME, Assistant Professor,, Budhadipta Dan, Student,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2004, 126(1): 55–61.
https://doi.org/10.1115/1.1635400
Published Online: March 2, 2004
View Article titled, Trend Shift Detection in Jet Engine Gas Path Measurements Using Cascaded Recursive Median Filter With Gradient and Laplacian Edge Detector
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Topics: Edge detection, Filters, Signals, Noise (Sound)