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         The Department of Mechanical Engineering is one of the oldest departments at IIT Madras. It currently offers both undergraduate and postgraduate degrees. It hosts a diverse and talented mix of students, technical staff and faculty members. With over 1000 students (undergraduate and graduate) and 60 faculty members, it is one of the largest mechanical engineering programs in India. Over the years the department has built a reputation for outstanding teaching and has nurtured a strong research program.
         The department houses excellent experimental and computational facilities, including the recently established high performance computing facility with access to the latest analysis tools. The areas of interest to faculty members span thermal engineering and fluid mechanics: fuel cells, porous media, atmospheric science, nano fluids, solar energy, heat transfer, hydroturbines, multiphase flows, IC engines, combustion studies, alternative fuels, CFD, refrigeration and air conditioning, cryogenic systems, gas turbines, high speed reacting jet flows, supersonic combustion, propulsion, and droplet combustion; design: fluid-structure interaction, finite elements methods, fracture mechanics, bearings, gears, design optimization, non destructive evaluation methods, condition monitoring, vibrations, non-linear dynamics, acoustics, fatigue, tribology, continuum mechanics, prosthetic devices; manufacturing: metrology, unconventional machining processes, statistical quality control, metal cutting, computer aided manufacturing; precision engineering and instrumentation: medical instrumentation, mechatronics. Collaborations both within and across departments exist. Faculty members are engaged in active research with partners from Government establishments and industry.

         The department consists of the machine design section, the manufacturing engineering section, the precision engineering and instrumentation laboratory and six thermal engineering laboratories. Postgraduate programmes are offered in three streams namely, design, manufacturing and thermal engineering. Over one hundred elective courses are offered to the graduate and post-graduate students.

Major Achievements in Research and Development

  • Development of a novel process Oil Jet Peening for improved fatigue performance
  • Development of economical high performance duplex polymer composite gears
  • Self lubricating gears and bearings
  • Functionally graded and ceramic composite coatings for wear, corrosion and erosion applications
  • Indigenous development of Ultrasonic C-scan systems
  • Development of a sonic system for online detection of contaminants in cotton
  • Development of advanced image analysis software for LCA ultrasonic C-scan data
  • CVD coatings/Ion implantations for tools
  • DSP based power analyzer/fuzzy logic controller
  • SGV with laser navigation
  • Plasma sprayed ceramic coating
  • Development of a MR damper
  • Heat flux probe for power boilers
  • Pressurized fluidized bed combustion
  • Bulb turbines for micro-hydel unit
  • Aerodynamic data for S-cambered profiles
  • Engines for alternative fuels
  • Engines with higher efficiency and lower emission
  • Environment friendly working fluids for refrigeration and heat pumps
  • Metal hydride refrigerators/heat pumps
  • Rotor stator interaction
  • Low solidity diffusers for centrifugal compressors
  • Spray combustion test facility
  • Turbulent flame property analysis system
  • Adaptive control of water-jet machining
  • Cooperative manipulators
  • Indigenous development of a low cost high efficiency cryogenic refrigerator
  • Development of sorption-compression air conditioner
  • Development of heat pump-chiller for cogeneration of heat and cold
  • New method of calibration for seven hole probe

Programs:

         Apart from the regular B.Tech. (4 years), Dual degree(5 years), M.Tech.(2 years), M.S. (with emphasis on thesis) and Ph.D. programmes, the department offers, on a continual basis, a wide variety of short term intensive courses, user oriented programmes in automotive technologies, winter and summer schools and workshops for teachers from technical institutions, and for personnel from national laboratories and industrial establishments.

Divisions and Laboratories:

Heat Transfer and Thermal Power Laboratory:

FacultyResearch InterestsAjit Kumar KolarHeat transfer, circulating and bubbling fluidized beds, biomass combustion and gasification, renewable energy, fuel cells.Arunn NarasimhanHeat transfer and fluid flow through porous media, convective heat transfer, phase change material based heat sinks, modeling of manufacturing processes in microlithography.Balaji CComputational heat transfer, free convection and radiation heat transfer, design and optimization of thermal systems, second law analysis of heat transfer systems, inverse heat transfer.Sarit Kumar DasDesign, dynamics and flow distribution in heat exchangers, nano-fluids, transition to turbulence, computational fluid dynamics and heat transfer, jet oscillation and impingement, cooling of turbine blades, nuclear heat transfer, flow distribution in fuel cells and heat transfer analogy.Srinivas Reddy KSolar energy, renewable energy, heat transfer, energy auditing, energy conservation.Venkateshan S PExperimental and numerical heat transfer with and without phase change, free convection and interaction with conduction and radiation, approximate methods, heat transfer in space applications, thermo physical property measurements, instrumentation.

Facilities:

  • 10 cm circulating fluidized bed facility
  • 100 mm regenerator test bed with computerized data acquisition
  • Biomass combustion facility
  • Bio-mass gasification facility
  • Bubbling and circulating fluidized beds
  • Gas analyzers
  • Heat exchange test facility
  • Hot wire anemometry
  • Liquid conductivity measuring apparatus
  • Mixed convection test tunnel
  • Nuclear reactor heat transfer facility
  • Porous media heat transfer facility
  • Pressurized fluidized bed combustor facility
  • Nano particle test facility


 

Hydroturbo Machines Laboratory:

Faculty Research Interests
Balabaskaran V tudies on cross flow turbines , CFD analysis of flow through hydroturbines, fully reversible axial flow pump-turbines, ducted propellers.
Dhiman Chatterjee Cavitation, turbomachines, multiphase flow, microscale fluid flow, Application of ultrasound in biology & medicine.
Kumaraswamy S luid mechanics, pumps and hydroturbines - design analysis and testing, cavitation in hydroturbomachines, computer aided design and instrumentation.

Facilities:

  • Piezoelectric crystals, Function generator and Power amplifier
  • High speed motion picture camera and motion analysis projector
  • 10 m deep well for cavitation studies
  • Computerized pump testing units
  • Data logger and transducers
  • Digital stroboscope
  • Real time signal analyzers
  • Scanivalve
  • Test setup for axial flow pump turbine models
  • Test setups for pumps
  • Water to water jet pump research facility


 

IC Engines Laboratory:

Faculty Research Interests
Ganesan V Turbulence studies in IC engines and gas turbines, simulation of IC engine processes, numerical modeling of flow processes.
Henry Ford Chair:
Gajendra Babu M K
Engine modeling, emission control, engine instrumentation, alternative fuels,energy conservation.
Mallikarjuna J M Simulation of I.C engine processes, design of I.C engines, HCCI engine, hydrogen and biodiesel engine, analysis of I.C engine, PIV studies on engines.
Mehta P S Phenomenology of engine processes, alternative fuels viz. SVO, bio-diesel, hydrogen, CFD of engine flows including modern GDI, CRD engines processes and combustion, emission modeling particularly soot, air motion studies, combustion diagnostics, model basedengine control.
Ramesh A Performance improvement and control of engines, alternative fuels, GDI and HCCI engines, engine instrumentation and electronic management.
Shamit Bakshi CFD-simulation in multiphase flows, liquid atomization and spray systems.

Facilities:

  • Particle image velocimetry (PIV) system
  • Gas chromatograph
  • Hartridge and Bosch smoke meters
  • High speed PC based data acquisition systems
  • Software and hardware for EMS development
  • Hot wire anemometer and low velocity wind tunnels
  • Swirl evaluation rings
  • Viscometer and Bomb calorimeter
  • Electrical, eddy current and hydraulic dynamo meters
  • Instruments for cylinder, manifold pressure and fuel injection pressure
  • Exhaust analyzing equipment for HC & CO and NOx


 

Machine Design Section:


 

Faculty Research Interests
Chandramouli P Noise control, non-linear and multi-body dynamics, fluid-structure-acoustic interactions.
Ganesan N Vibrations, Acoustics, finite elements.
Gnanamoorthy R Fatigue and fracture of advanced engineering materials, new surface modification process, tribo behaviour of polymer nano-composites, polymer composite gears development and performance, new sintered steels for tribo applications, fretting wear and fretting fatigue, friction and wear characteristics.
Gopinath K Rolling contact fatigue, brakes, clutches, bearings and gears, powder metallurgy materials, surface treatment of materials, friction and wear of materials, condition monitoring of bearings, failure analysis.
Krishnan Balasubramaniam Non-destructive evaluation, online measurements, materials characterization.
Krishna Kannan continuum mechanics, mathematical modeling of material behavior, mechanics of polymers.
Mayuram MM Surface engineering-wear and wear control, thermal sprayed coatings, multi axial fatigue- mixed mode fracture, ceramic coatings, tribology, failure analysis.
Muthuveerappan G Machine design, vibrations of structures in fluid environments, gear teeth profile and fillet geometry, stress analysis and the design of gears, finite element analysis.
Narayanan S Nonlinear vibrations and random vibrations, chaos, acoustics.
Parag Ravindran Modeling of viscoelastic fluids, mechanics of materials.
Raghu Prakash Structural integrity assessment, fatigue life prediction, fatigue under random loading, non-traditional methods of damage characterization, mechanical behavior of materials, miniature specimen testing, human factors engineering and work-space design.
Raju Sethuraman Computational solid mechanics, fatigue and fracture of materials.
Shankar Krishnapillai Vibrations, Structural dynamics, design optimization, inverse problems and system identification.
Siva Prasad N Finite element analysis computer aided design stress analysis machine design.
Sujatha C Vibrations, condition monitoring, acoustics.
Sujatha Srinivasan Biomechanics, prosthetics and orthotics, mechanisms.
Swarnamani S Vibrations, condition monitoring, acoustics.

Facilities:

  • Servohydraulic Universal Test Machine
  • Powder compacting press
  • Digital eddy current NDE system
  • Ultrasonic Digital C-scan NDT Systems
  • Laser Shearography NDT System
  • Digital X-ray NDT System
  • Thermal Imaging NDT System
  • Laser Vibration Measurement System
  • Rotating beam bending and multi axial fatigue test machines
  • Standard and special purpose friction and wear test rigs
  • Ferrography
  • Fretting fatigue / wear test facility
  • Gear and rolling contact fatigue test rigs
  • Rolling contact fatigue test machines
  • Novel Peening Processes
  • Sintering facility
  • Thermal spraying, APS, flame and arc unit
  • Seismic test facility
  • Impedance tube for acoustic absorption measurement
  • Acoustic horn
  • Modal analysis facility
  • Cryogenic treatment


 

Manufacturing Engineering Section:

 

Faculty Research Interests
Balkrishna C Rao Machining of aerospace and automotive alloys, modeling manufacturing processes and process design, production of novel nanocrystalline materials, design of MEMS devices.
Ramamoorthy B Metrology, machine vision applications in manufacturing and quality control, manufacturing processes, characterisation and applications of thin layer coating.
Ramesh Babu N Computer assisted manufacture of sculptured surfaces, theoretical and experimental studies on laser dressing of grinding wheels, simulation of manufacturing systems, studies on abrasive water jet machining, quality control loops, rapid prototyping.
Samuel G L Measurements and inspection of free form surfaces, Geometric error compensation in machine tools, evaluation of form errors, micro machining, laser vision systems.
Shunmugam M S Metrology, manufacturing - gear, BTA machining, reaming, centreless grinding,EDM, friction welding, manufacturing automation and robotics, computer application in manufacturing-process planning, inspection planning, quality control.
Vijayaraghavan L Metal cutting, machine tools, CAD, grinding, condition monitoring.

Facilities:

Abrasive Water Jet Machining System (ABWJM)

  • Horizontal CNC Machining Centre with ATC and APCs
  • Automated Assembly Station and Industrial Robots
  • Flexible Manufacturing system with Automated Assembly Line
  • Capacitance based Surface Roughness Measurement System
  • CIM Training System and Software
  • Contact and Non-Contact Coordinate Measuring Machines
  • Deckel-CNC Milling Machine
  • Weiler Turn Mill Centre
  • Micro machining Micro drilling setup
  • Laser Interferometer and Calibrating Accessories
  • Laser Machining System
  • Plasma Spraying System
  • 2D/3D Surface roughness measuring system
  • Dynamometer and Sensors for Condition Monitoring
  • Vision Inspection and Measurement Systems
  • Denford- Turning Centre


 

Precision Engineering and Instrumentation:

Faculty Research Interests
Nagarajan T Robotics, precision gears, pneumatics, medical instrumentation, multi-body dynamics, mechatronics.
Singaperumal M Fluid power electro-hydraulic servo systems low cost automation modeling and simulation mechatronics, MEMS.
Somashekhar S. Hiremath Fluid power systems and applications, electrohydraulic servovalves, non-conventional machining processes, mechatronic system design, FEM analysis - fluid-structure interaction

Facilities:

  • Cartridge valve test rig
  • Dynamic balancing machine
  • Embedded development tools
  • Extrusion honing machine
  • Hydraulic trainer
  • Hydrostatic transmission test rig
  • Quarter-car test rig for automobile suspensions
  • Roundness and roughness measuring instruments
  • SCARA and 5 axis Robots with optic ROM camera Stewart platform / hexapod
  • Test rig for active noise control in ducts
  • Vision system
     

Refrigeration and Air Conditioning Laboratory:

Faculty Research Interests
Mani A Solar energy, refrigeration and air conditioning, cryogenic engineering, alternate working fluids, effuent treatment.
Prakash Maiya M Sorption technology, metal hydride systems, hybrid air conditioning, desiccant and evaporative cooling.
Srinivasa Murthy S Refrigeration - absorption and adsorption systems, new working fluids, thermal energy conservation and heat pumps, solar energy, cryogenic engineering, food processing, hydrogen energy.
Venkatarathnam G Cryogenic systems, cryocoolers, compact heat exchangers, mixed refrigerant systems, natural gas liquefaction.

Facilities:

  • Hydrogen storage materials characterization (static & dynamic)
  • Thermo physical properties of porous materials
  • Heat pump chiller test stand for new refrigerants
  • Test facilities for heat exchangers, domestic refrigerators and window air-conditioners, refrigeration compressors, solar collectors
  • Environmental chamber
  • Instrumentation for air conditioned space monitoring, energy auditing,gas chromatography, helium leak detection


 

Thermal Turbomachines Laboratory:

Faculty Research Interests
Govardhan M Tip clearance flows in turbines, CFD studies in turbomachinery, forward sweep on axial compressors, mixed flow compressors, two and three dimensional cascades, low solidity diffusers, cross flow fans, wells turbine.
Prasad BVSSS CFD in turbo machines, turbine blade cooling, rotor-stator interactions, heat flux measurements, thermal hydraulics.
Sitaram N Turbomachinery, end wall flows, computational fluid dynamics, compressors and turbines, boundary layers, tip clearance flows.
Viswanath Kota Aeroacoustics of turbomachinery.

Facilities:

  • Axial and radial compressor test rigs
  • Low speed linear and annular cascade tunnels
  • High speed linear cascade tunnel
  • Calibration tunnel
  • Fast response data logger system
  • Heat flux probe calibrating rig
  • Hot wire anemometer
  • Micro manometers and scanning boxes
  • Real time spectrum analyzer
  • Scanivalve and pressure transducers
  • Miniaturized five and seven hole probes


 

Thermodynamics and Combustion Engineering Laboratory:

Faculty Research Interests
Babu V CFD, high speed reacting jet flows, high performance computing.
Raghavan V Droplet combustion, laminar flame stability, reacting flow modeling.
Ravikiran Sangras Experimental investigation of turbulent, reacting and non-reacting flows.
Ramamurthy K Combustion and propulsion.
Shet USP Swirl combustion, development of low NOx burners, development eco-friendly and efficient gas stoves, turbulent premixed flames, sodium combustion, flame stabilization, jet-combustion, supersonic combustion.
Srinivasan K Jet flow and acoustics, gas dynamics, active and passive flow control.
Sundararajan T Heat transfer, spray combustion, reacting jets, CFD.

Facilities:

  • 2D Mach 1.8 ducted supersonic flow facility
  • Air compressors
  • Flow metering facility, dry / wet gas flow meters
  • High speed digital camera
  • Image processing equipment
  • Porous sphere apparatus dry and wet
  • Pulsatile spray injector setup
  • Schlieren optical bench
  • Shock tube upto Mach 12
  • Swirl-burner setup
  • Testing of LPG burner
  • Wind tunnel facility
  • Anechoic test facility


 

Contact:

The Head,
Department of Mechanical Engineering,
IIT Madras, Chennai-600036.
Ph .: +91-44-2257-4650
Fax :+91-44-2257-4652
Email: mehead@iitm.ac.in
website: http://mech.iitm.ac.in

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