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Department of Mechanical Engineering

Indian Institute of Technology Guwahati

Vibrations and Acoustics Laboratory

Laboratory Incharge:
Dr. Karuna Kalita
Email: karuna.kalita[at]iitg.ernet.in
Phone: +91 361 2582680
Scientific Officer:
Mr. Pranjol Paul
Email: pranjol@iitg.ernet.in
Technical Staff:
Mr. D. J. Bordoloi
Email: djb@iitg.ernet.in

Following are the machines/equipments in this lab:

  1. Digital non-contact techometer [Model Dt-2001B]
  2. Displacement measuring system (eddy current base)
  3. 2-channels FFT Analyser, generator module with PULSE software
  4. Impact Hammer
  5. Amplifier of the exciter
  6. Deltatron (ICP) accelerometers (4396 and 4395 type)
  7. 4 Channel deltatron conditioning amplifier
  8. Mediator – Sound level meter
  9. Microphone 1/8”, 1/4”, ½” with amplifier
  10. Measuring amplifier
  11. Pistphone calibrator
  12. Photo electric tacho probe
  13. Stroboscope
  14. Exciter
  15. Reflectance-Compensated/ Reflectance-Dependent, non-contact fiber optic displacement sensor: total range 5.07mm/ 6.35mm/ 12.7mm.
  16. 2 Analog and 16 digital 100-MHz mixed storage oscilloscope
  17. General purpose accelerometer ICP type (4507)
  18. Endevco type 2311- force transducer
  19. Band pass filter (1617)
  20. Calibrator exciter for accelerometer (4294)
  21. 4-channel SONY data recorder for DAT medium
  22. TEKTRONIX 16 MHz, 2 channel programmable waveform generator
  23. Acoustic Contact Sensor, Freq.-1 MHz
  24. Digital Vernier Calipers, Dial Gauge, Vernier height Gauge
  25. LAN based pulse system 3560D with 16-Channel
  26. Delta Tron Accelerometer 10mv/ms-1, max 700ms-2
  27. Ultrasonic 0-600mm Displacement Sensor with display indicator
  28. Display units of LVDT
  29. Acoustic sensors
  30. LMS Sysnoise Software and Raynoise software
  31. Modular Precision Sound Analyser with intensity software (BZ2260E)
  32. Servo motor with DC drive of 12V,60W, 1500rpm, Techogenerator.
  33. Model shaker, 100N with amplifier, force sensor and stringers
  34. Pulse 7700 software, time capture software, Pulse analysis engine software, Pulse order tracking software
  35. 3-component force sensors with accessories



Digital non-contact techometer

Description: To measure the rpm.

Make:




Displacement measuring system (eddy current base)

Description: To measure the displacement.

Make:




2-channels FFT Analyser, generator module with PULSE software

Description: To acquire the vibration measurement and generation of signals for exciter.

Make:




Impact Hammer

Description: To excite a system with in built force sensor.

Make: Buehler.




Amplifier of the Exciter

Description: To use an external force source for a system.

Make:




Deltatron (ICP) accelerometers (4396 and 4395 type)

Description: Sensor to measure acceleration.

Make:




Mediator – Sound level meter

Description: To measure the sound signals.

Make:




Microphone 1/8", 1/4", ½" with amplifier

Description: To use as sensor for measuring sound.

Make:




Pistphone calibrator

Description: To calibrate the sound sensor.

Make:




Stroboscope

Description: To measuring the rpm.

Make:




Exciter

Description: To use an external force source for a system.

Make:




Reflectance-Compensated/ Reflectance-Dependent, non-contact fiber optic displacement sensor: total range 5.07mm/ 6.35mm/ 12.7mm

Description: To use as a displacement sensor.

Make:




2 Analog and 16 digital 100-MHz mixed storage oscilloscope

Description: To display/ measuring a signal.

Make:




General purpose accelerometer ICP type (4507)

Description: Sensor to measure acceleration.

Make:




Endevco type 2311- force transducer

Description: Sensor to measure force.

Make:




Band pass filter (1617)

Description: Filter a signal.

Make:




Calibrator exciter for accelerometer (4294)

Description: For calibration of an accelerometer.

Make:




4-channel SONY data recorder for DAT medium

Description: To record a signal.

Make:




Acoustic Contact Sensor, Freq.-1 MHz

Description: To use a sensor.

Make:




LAN based pulse system 3560D with 16-Channel

Description: To use as a dataloger.

Make:




Ultrasonic 0-600mm Displacement Sensor with display indicator

Description: Use for displacement measurement.

Make:




The display unit of the LVDT

Description: Use for displacement measurement.

Make:




Acoustic sensors

Description: Use for measuring acoustic signals.

Make: