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Papers
in Conferences Proceedings
(1.) Venkatesan, C. and
Nagaraj, V. T., "Optimization of aircraft undercarriages",
7-th Vibration Conference, Design Engineering
Division, ASME, 79-DET-89, St. Louis, USA, Sept. 1979.
(2.) Friedmann, P.P.,
and Venkatesan, C., " Comparison of experimental coupled
helicopter rotor/body stability results with a simple analytical
model". Integrated Technology Rotor
(ITR) Methodology Workshop, NASA Ames Research Centre, Moffet
Field, California, USA, June 1983.
(3.) Venkatesan, C. and
Friedmann, P.P., " Aeromechanical stability analysis
of a multirotor vehicle model representing a hybrid heavy
lift vehicle (HHLA)", AIAA - 84
- 0987, 25-th AIAA/ASME/AHS Structures, Structural Dynamics
and Materials Conference, Palm Springs, California, USA, May
1984.
(4.) Friedmann, P.P. and
Venkatesan, C., "Influence of various unsteady aerodynamic
models on the aeromechanical stability of a helicopter in
ground resonance", 2-nd Decennial
Specialists' Meeting on Rotor Dynamics, NASA Ames Research
Center, Moffet Field, California, Nov. 1984.
(5.) Venkatesan, C. and
Friedmann, P. P., "Aeromechanical stability analysis
of a multirotor vehicle with application to hybrid heavy lift
helicopter dynamics", 10-th European
Rotorcraft Forum, The Hague, The Netherlands, August 1984.
(6.) Friedmann, P.P. and
Venkatesan, C., "Finite state modelling of unsteady aerodynamics
and its application to rotor dynamic problem", 11-th
European Rotorcraft Forum, London,, England, Sept. 1985.
(7.) Venkatesan, C. and
Friedmann, P.P., "A new approach to finite state modelling
of unsteady aerodynamics", AIAA/ASME/ASCE/AHS,
27-th Structures, Structural Dynamics and Materials Conference,
Paper No. 86-0865-CP, San Antonio, Texas, May 1986.
(8.) Friedmann, P.P.,
Venkatesan, C., and Papavassiliou, I., "Nonlinear coupled
rotor fuselage helicopter vibration studies with higher harmonic
control", 46-th Annual Forum of
the American Helicopter Society, Washington D.C., USA, May
1990.
(9.) Papavassiliou, I.,
Venkatesan, C., and Friedmann, P.P., "A study of coupled
rotor fuselage vibration with higher harmonic control using
a symbolic computing facility", 16-th
European Rotorcraft Forum Glasgow, Scotland, Sept. 1990.
(10.) Papavassiliou,
I., Friedmann, P.P., and Venkatesan,C., "Coupled rotor-flexible
fuselage vibration reduction using open loop higher harmonic
control", AIAA 32-nd Structures,
Structural Dynamics and Materials Conference, AIAA Paper No.
91 - 1217, Baltimore, Maryland, April 1991.
(11.) Papavassiliou, I.,
Friedmann, P.P., and Venkatesan, C., "Coupled rotor/fuselage
vibration reduction using multiple frequency blade pitch control",
17-European Rotorcraft Forum, Berlin,
Germany, Sept.1991.
(12.) Yuan, K-A., Friedmann,
P.P., and Venkatesan, C., "A new aeroelastic model for
composite rotor blades with straight and swept tips",
33-rd AIAA/ASME/ASCE/AHS Structures,
Structural Dynamics and Materials Conference, AIAA Paper No.
92-2259, Dallas, Texas, April 1992.
(13.) Yuan, K-A., Friedmann,
P.P., and Venkatesan, C., "Aeroelastic behavior of composite
rotor blades with swept tips", 48-th
Annual Forum of the American Helicopter Society, Washington,
D.C., June 1992.
(14.) Yuan, K.A., Friedmann,
P.P., and Venkatesan, C., "Aeroelastic modelling of composite
rotor blades with straight and swept tips", 18-th
European Rotorcraft Forum. Avignon, France, Sept.1992.
(15.) Friedmann, P.P.,
Venkatesan, C., and Yuan, K.A., " Development of a structural
optimization capability for the aeroelastic tailoring of composite
rotor blades with straight and swept tips", AIAA
Paper 92-4779, 4-th AIAA/USAF/NASA/OAI Symposium on Multi-Disciplinary
Analysis and Optimization , Cleveland, Ohio, Sept. 1992.
(16.) Yuan, K.A., Venkatesan,
C., and Friedmann, P.P., "Structural dynamic model of
composite rotor blades undergoing moderate deflections",
Recent Advances in the Structural Dynamic
Modelling of Composite Rotor blades and Thick Composites,
ASME Ad-Vol.30, Winter Annual Meeting of ASME Anaheim, California,
Nov., 1992.
(17.) Venkatesan, C.,
Friedmann, P.P., and Yuan, K-A., "A new sensitivity analysis
for the structural optimization of composite rotor blades",
AIAA Paper 93-1644, 34-th AIAA/ASME/ASCE/AHS/ASC
Structures, Structural Dynamics and Materials Conference,
La Jolla, California, April 1993.
(18.) Yuan, K.A., Friedmann,
P.P., and Venkatesan, C., "Aeroelastic stability, response
and loads of swept tip composite rotor blades in forward flight",
AIAA-94-1309, 35-th AIAA/ASME/ASCE/AHS/ASC
Structures, Structural Dynamics and Materials Conference,
Hilton Head, South California, April 1994.
(19.) Friedmann, P.P.,
Yuan, K-A., Millott, T. And Venkatesan, C., "Aeroelastic
response and stability correlation studies for hingeless rotors
in forward flight", AIAA-94-1722,
35-th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics
and Materials Conference, Hilton Head, South Carolina, April
1994.
(20.) Venkatesan, C., "Rotor-Fuselage Vibration Reduction
Using Higher Harmonic Control", Invited
Paper: Scientific Discussion Meeting/ Symposium on 'Aerodynamic
Testing and Structural Dynamics', Indian Institute of Science,
Bangalore, India, 21 - 22 Oct. 1994.
(21.) Venkatesan, C.,
"Treatment of Axial Mode in Structural Dynamic And Aeroelastic
Analysis of Rotor Blades" - A Review,
National seminar on Aero Structures, Indian Institute of Technology,
Kharagpur, India, Dec. 8 - 9, 1994.
(22.) Venkatesan, C.,
and Tiwari, Nivedan., "Development of Coupled Rotor-Fuselage-Gearbox
Dynamics for Vibration Control Studies", Invited
Paper: International Exhibition Cum Seminar on Helicopter
Development and utilisation in South Asia - Pacific, Bangalore,
India, Oct. 30 - 31, 1995.
(23.) Venkatesan, C.,
"Influence of Aeroelastic Coupling on Coupled Rotor/Body
Dynamics", Sixth International
Workshop on Dynamics and Aeroelastic Stability Modelling of
Rotorcraft Systems, University of California, Los Angeles,
November 8 - 10, 1995.
(24.) Venkatesan, C.,
Tiwari, Nivedan., and Mangalick, Sorabh., "Formulation
of Coupled Rotor-Gearbox-Fuselage Dynamics for Active Vibration
Control Studies", 5-th NASAS (Fifth
National Seminar on Aerospace Structures) IIT. Bombay, India,
Jan. 18 - 19, 1996.
(25.) Venkatesan, C.,
and Poddar, Rajiv., "Flexure-Torsion Problem of Uniform
Beams: Calculation Sectional Properties and Shear Stresses",
5-th NASAS (Fifth National Seminar on
Aerospace Structures) Indian Institute of Technology, Bombay,
India, Jan. 18 - 19, 1996.
(26.) Gupta, P. K, Venkatesan,
C. and Onkar Singh, "Structural Dynamics of Rotor Blades
with Precone, Predroop, Presweep, Pretwist and Torque Offset
including Hub Motion", 48-th AGM
of the Aeronautical Society of India, Jan. 31 - Feb. 1, 1997.
(27.) Venkatesan, C. and
Udayasankar, A., "Choice of measurement locations for
active vibration control in helicopters", Proceedings
of the Confederation of European Aerospace Societies (CEAS)
International Forum on Aeroelasticity and Structural Dynamics,
Rome, Italy, June 17-20, 1997.
(28.) Venkatesan, C. and
Udayasankar, A., "Optimal sensor placement and vibration
control in flexible helicopter fuselage", Proceedings
of the 7-th NASAS, Bangalore, India, Aug. 13-14, 1997.
(29.) Venkatesan, C. and
Udayasankar, A., "Sensor locations and active vibration
control in helicopter fuselage", Proceedings
of the 23-rd European Rotorcraft Forum, Dresden, Germany,
Sept. 16-18, 1997.
(30.) Pohit, G., Venkatesan,
C. and Mallik, A.K., "Dynamics of an idealised bearingless
helicopter rotor with non-linear elastomer", Proceedings
of the 8-th NASAS, IIT Madras, India, Oct. 9-10, 1998.
(31.) Venkatesan, C.,
"Evolution of active vibration control schemes in helicopters",
Invited Paper, International Conference
on Smart Materials, Structures and Systems, IISc, Bangalore,
July 7-10, 1999.
(32.) Mathews, A., Sule,
V.R. and Venkatesan, C., " Order reduction and closed
loop vibration control using ACSR in helicopter fuselages",
8-th ARO Workshop on Aeroelasticity
of Rotorcraft Systems, Pennsylvania State University, PA,
USA, Oct. 17-20, 1999.
(33.) Pohit, G., Venkatesan,
C., and Mallik, A.K., "Influence of nonlinear elastomer
on isolated lag dynamics and rotor/ fuselage aeromechanical
stability", Paper No. AIAA 2000-1691,
41st AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics
and Materials Conference, Atlanta, GA, USA, April 3-6, 2000.
(34.) Mathews, A., Sule,
V.R., and Venkatesan, C. "Reduced order model and closed
loop vibration control in helicopter fuselages", 26th
European Rotorcraft Forum, The Hague, The Netherlands, Sept.
26-29, 2000.
(35.) Venkatesan, C.,
"Nonlinear Modeling of elastomeric damper and its influence
on bearingless rotor blade dynamics", Invited
Paper, International Seminar on Aerospace Technologies: Developments
and Strategies, Bangalore, Feb. 8-9, 2001.
(36.) Pohit, G., Venkatesan,
C. and Mallik, A.K., "Influence of nonlinear elastomer
on lag dynamics and ground resonance of bearingless rotor
system", 9th-International Workshop
on Aeroelasticity of Rotorcraft Systems, Univ. of Michigan,
USA, Oct. 2001.
(37.) Pohit, G., Venkatesan,
C. and Mallik, A.K., "Dynamic response of a bearingless
helicopter blade with a non-linear elastomeric damper",
International Conference on Theoretical,
Applied, Computational and Experimental Mechanics (ICTACEM-2001),
Dec. 2001, IIT Kharagpur.
(38.) Sheikh, N.A., Upadhyay,
C.S., and Venkatesan, C., "Electro-thermo-elastic formulation
and analysis of a smart beam", International
Conference on Smart Materials, Structures and Systems, Dec.
2002, IISc Bangalore.
(39.) Venkatesan, C.,
and Upadhyay, C.S., "A general approach to modeling and
analysis of smart structures", Invited
Paper: International Conference on Smart Materials, Structures
and Systems, Dec. 2002, IISc Bangalore.
(40.)
Venkatesan,
C., “Loads and Vibration in Helicopters: Status and Future
Directions”, Invited Paper:
International Seminar-AERO INDIA 2003, Bangalore, Feb. 2003.
(41.) Sheikh, N.A., Upadhyay,
C.S., and Venkatesan, C., "Actuation, sensing and shape
control of a smart beam using a general electro-thermo-elastic
formulation", Paper
No. AIAA-2003-1637, 11-th AIAA/ASME/AHS Adaptive Structures
Conference, Norfolk, Virginia, USA, April 2003.
(42.) Sheikh, N.A., Upadhyay,
C.S., and Venkatesan, C., "Electro-thermo-elastic
formulation and layer-by-layer modeling of a smart beam with
piezoelectric patches",
Paper No. AIAA-2004-1649, 12-th AIAA/ASME/AHS Adaptive
Structures Conference, Palm Springs, California, USA, April
2004.
(43.) Singhvi, R., and Venkatesan, C., "Vibration
control of an idealised helicopter model using piezo stack
sensor-actuator",
Paper No. AIAA-2005-2275, 13-th AIAA/ASME/AHS Adaptive
Structures Conference, Austin, Texas, USA, April 2005.
(44.) Sheikh, N.A., Upadhyay,
C.S., and Venkatesan, C., "Electro-thermo-elastic
formulation for analysis of smart structures",
4-th ISSS International Conference on of Smart Materials,
Structures and Systems, Bangalore, India, July 2005 .
(45.)
Laxman, V., and Venkatesan, C., "Rotor blade dynamic stall model and its influence on airfoil response",
Paper No. AIAA-2006-1866, 47-th
AIAA/ASME/ ASCE/AHS/ASC
Structures, Structural Dynamics and Materials Conference,
Newport, Rhode Island, USA, May 2006.
46.)
Sateesh, V.L., Upadhyay, C.S., and Venkatesan. C.,
“Nonlinear constitutive modelling of hysteresis effects in
piezoceramics for application to smart structures”, National
Conference on Smart Structures and MEMS Systems for Aerospace
Applications, DRDO, Hyderabad, Dec. 2006.
47.)
Sateesh, V.L., Upadhyay, C.S., and Venkatesan. C.,
“Thermodynamic modeling of hysteresis effects in
piezoceramics for application to smart structures”,
Paper No. AIAA-2007-1743, 15-th AIAA/ASME/AHS Adaptive
Structures Conference, Honolulu, Hawai, California, USA, April
2007.
48.)
Gupta, S.K., Arun, V.T., Kushari, A., Upadhyay, C.S., and
Venkatesan. C.,
“Experimental characterisation of rotor blades and rotor
actuator systems of a mini helicopter”, 15-th
National Seminar on Aerospace Structures,
Coimbatore, October 2007.
49.)
Gupta, S.K., Sharma, V., Kushari, A., Upadhyay, C.S., and
Venkatesan. C.,
“Experimental estimation of inertia tensor and centre of
gravity of a mini helicopter”, 21-st
National Convention of Aerospace Engineers 2007, IIT
Kanpur, November 2007.
50.)
Seenu, B., and Venkatesan, C., "Flight dynamic modeling and anlysis of autonomous mini helicopter",
International Conference on Theoretical, Computational and Experimental
Mechanics,IIT Kharagpur, Dec. 2007.
51.)
Laxman, V., and Venkatesan, C., "Aeroelastic analysis of a helicopter rotor blade including
dynamic stall and dynamic wake effects",
International Conference on Theoretical, Computational and Experimental
Mechanics,IIT Kharagpur, Dec. 2007.
52.)
Laxman, V., and Venkatesan, C., "Influence of dynamic
stall and dynamic wake effects on helicopter trim and rotor
loads",
American Helicopter Society
Specialist's Conference on Aeromechanics, San Francisco,
California, USA, Jan. 2008.
53.)
Venkatesan, C., Kushari, A., Upadhyay, C.S., Gupta, S.K.,
Sharma, V., and Swaroop, B.,"Experimental studies in
the design and development of an autonomous mini helicopter",
Design
and Development of Concurrent Flight Testing of Aerospace
Vehicles and Systems, Aircraft
and Systems Testing Establishment, Indian Air Force, Bangalore,
Feb. 2008.
54.).)
Sateesh, V.L., Upadhyay, C.S., and Venkatesan. C., "
Layer-by-layer finite element analysis of smart
plates",
Paper No. 2008-78, International Conference on Aerospace
Science and Technology (INCAST), NAL, Bangalore, June 2008.
55.)
Laxman, V., and Venkatesan, C., "Aeroelastic modeling and
analysis of helicopter rotor blade including dynamic
stall and wake effects", Paper
No. 2008-104,
International Conference on Aerospace Science and Technology (INCAST),
NAL, Bangalore, June 2008.
56.)
Laxman, V., and Venkatesan, C., "`Effect of pretwist on
aeroelastic response of a rotor system with dynamic stall and
dynamic wake", 34-th
European Rotorcraft Forum, Liverpool, UK, September
2008.
57.)
Sateesh, V.L., Upadhyay, C.S., and Venkatesan, C., "`A study on polarisation-electric field (P-E)
nonlinearity in smart composite structures
", IUTAM Symposium on Multi-Functional Material Structures and Systems,
Indian Institute of Science, Bangalore, Dec.
2008.
58.)
Rohin Kumar, M., Laxman, V., and Venkatesan, C., "`Development of a Computational
Aeroelastic Model for a Helicopter in Level Flight and Maneuvering Conditions
", ICEAE 2009,
Indian Institute of Science, Bangalore, May
2009.
59.)
Swaroop, B., Dhadwal, M., Kuashari, A., Upadhyay, C.S., and Venkatesan, C., "`Experimental Studies
in the Development of an Autonomous Mini Helicopter
", ICEAE 2009,
Indian Institute of Science, Bangalore, May
2009.
60.)
Swaroop, B., Dhadwal, M., and Venkatesan, C., "`Experimental Studies
on Pitch-Roll-Yaw Control of a Mini Helicopter on a Test Rig
", AHS Specialists' Meeting, International Forum on
Rotorcraft Multidisciplinary Technology, Seoul, Korea, October
2009.
61.)
Sateesh, V.L., Upadhyay, C.S., and Venkatesan, C., "`A Study of Piezo Lay-up
Configuration and Ply Orientation of Smart Composite Plates
", XVI-National Seminar on Aerospace Structures,
Indian Institute of Technology-Bombay, Mumbai, November
2009.
62.)
Venkatesan, C., and Laxman, V., "`Computational Aeroelastic Formulation for Predicting
Helicopter Trim and Loads
", Invited Paper, Symposium on Applied Aerodynamics and Design of
Aerospace Vehicles (SAROD-2009), National Aerospace Laboratories, Bangalore, December
2009.
63.)
Swaroop, B., Ravinder, H., and Venkatesan, C., "`Rotor Load Measurements
and Stabilisation in Tethered Hover of a Mini-Helicopter
", International Conference on
Intelligent Unmanned Systems, Bali, Indonesia, November
2010.
64.)
Vishnu Prasad, R., Swaroop, B., and Venkatesan, C., "`Characterisation
of Actuators, Sensors and Wireless System for Autonomous Tethered Hover of a Mini-Helicopter
", International Conference on
Intelligent Unmanned Systems, Chiba, Japan, November
2011.
65.)
Puneet Singh, and Venkatesan, C., "`Aerodynamic Performance
of a Coaxial Rotor System for MIcro Air Vehicles
", International Conference on
Intelligent Unmanned Systems, Singapore, October
2012.
66.)
Swaroop, B.B., Haritha, P., and Venkatesan, C., "`Flight Testing of a
Mini Helicopter in Hover
", International Conference on
Intelligent Unmanned Systems, Singapore, October
2012.
67.)
Rohin Kumar and Venkatesan, C., "`Rotorcraft Aeroelastic Analysis using Dynamic Wake/Dynamic Stall Models and its Validation
", International Forum on Aeroelasticity and Structural Dynamics
IFASD-2013, Bristol, UK, June
2013.
68.)
Rohin Kumar and Venkatesan, C., "`Aeroelastic Analysis of a Helicopter in Steady Maneuver using Dynamic Wake/Dynamic Stall Models
", European Rotorcraft Forum
Moscow, Russia, September
2013.
69.)
Vinodhini, C., Puneet Singh, and Venkatesan, C., "`Position Estimation for Autonomous Hover of a Mini-Helicopter'
", International Conference on Intelligent Unmanned Systems
Jaipur, India, September
2013.
70.)
Haritha, P., Shamsheer, M., and Venkatesan, C., "`Semi Autonomous Hovering of a Mini Helicopter With Tethers
", International Conference on
Intelligent Unmanned Systems, Jaipur, India, September
2013.
71.)
Rohin Kumar and Venkatesan, C., "`Effects of Rotor Blade Tip Geometry on Helicopter Trim and Control Response
", Fifth Decennial AHS Aeromechanics Specialists' Conference,
San Francisco, California, USA, January,
2014.
72.)
Rohin Kumar and Venkatesan, C., "`Comparative Study of the Influence of Straight and Modified Tip Rotor Blades on Loads and Control Response
", European Rotorcraft Forum
Southampton, UK, September
2014.
73.)
Sakthivel, T., and Venkatesan, C., "`Flight dynamic simulation for trim and stability of mini helicopter with stabilizer bar
", 18-th National Seminar on AeroStructures.
Nagpur, India, December 2014.
2014.
74.)
Lokeswara Rao, V., Rohin Kumar, M., and Venkatesan, C., "`Influence of inflow states of dynamic wake model on trim, rotor loads and control response
of a helicopter in forward flight
", European Rotorcraft Forum
Munich, Germany, September
2015.
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