News & Events

Headlines

Harnessing Sound for Health: A Conversation with Tim Colonius

06-18-21

When a person develops a kidney stone or a gall stone—hard accumulations of minerals and other compounds created by the body—they can experience a great deal of pain and discomfort. Lithotripsy is the practice of breaking gall or kidney stones into small pieces within the body using shockwaves produced by a machine called a lithotripter. A new form of lithotripsy has been under development with the help of Tim Colonius, Frank and Ora Lee Marble Professor of Mechanical Engineering. [Caltech story]

Tags: research highlights MCE Tim Colonius

Professor Colonius Receives AIAA Aeroacoustics Award

09-26-18

Tim Colonius, Frank and Ora Lee Marble Professor of Mechanical Engineering, has received the 2018 AIAA Aeroacoustics Award for his outstanding contributions  to theoretical and computational aeroacoustics for the prediction and control of noise and his absolute commitment to educating the next generation.

Tags: honors MCE Tim Colonius

Professor Colonius Elected Fellow of the Acoustical Society of America

01-03-17

Tim Colonius, Frank and Ora Lee Marble Professor of Mechanical Engineering, has been elected Fellow of the Acoustical Society of America for his contributions to numerical modeling of cavitation, medical acoustics, and aeroacoustics. [List of fellows]

Tags: honors MCE Tim Colonius

Jomela Meng Receives 2016 Richard B. Chapman Memorial Award

06-03-16

Jomela Meng, a graduate student working with Professor Tim Colonius, is a recipient of the 2016 Richard B. Chapman Memorial Award. Her research leveraged direct numerical simulations to investigate the fundamental flow physics associated with single droplet aerobreakup. The Richard B. Chapman Memorial Award is given to an EAS graduate student in hydrodynamics who has distinguished himself or herself in research.

Tags: honors MCE Richard B. Chapman Memorial Award Tim Colonius Jomela Meng

Vedran Coralic Receives 2015 Richard B. Chapman Memorial Award

06-22-15

Vedran Coralic, a graduate student working with Professor Tim Colonius, is the recipient of the 2015 Richard B. Chapman Memorial Award. Dr. Coralic performed numerical simulations of shocked-bubble dynamics in the microvasculature in order to characterize the mechanisms of tissue injury resulting from the collapse of preexisting bubbles in shockwave lithotripsy. The Richard B. Chapman Memorial Award is given to an EAS graduate student in hydrodynamics who has distinguished himself or herself in research.

Tags: honors MCE Richard B. Chapman Memorial Award Tim Colonius Vedran Coralic

Modeling Jet Engine Noise

11-06-12

Tim Colonius, Professor of Mechanical Engineering, and his group have been building models to understand how jet engines generate noise and the Office of Naval Research recently awarded him funding to develop a better way to control the din. “Now we are getting a much more detailed picture of the actual mechanism by which the turbulence makes the sound,” Colonius says.

Tags: research highlights MCE Tim Colonius

Professor Colonius Elected APS Fellow

12-17-10

Tim Colonius, Professor of Mechanical Engineering, has been elected as a Fellow of the American Physical Society (APS) for "the development of accurate and robust numerical methods for fluid dynamics and creative numerical experiments that expose the fundamental mechanics and control of instabilities, flow generated sound, and cavitation bubbles."

Tags: honors MCE fluid dynamics Tim Colonius

Professor Colonius Receives Funds from National Science Foundation

02-25-10

Timothy E. Colonius, Professor of Mechanical Engineering, is among a group of Caltech researchers who have received more than $33 Million from the American Recovery and Reinvestment Act (ARRA). Professor Colonius received $987,032 in ARRA funds from the National Science Foundation for research into better understanding how noise is created by turbulence in the exhaust of turbofan aircraft engines and what might be done to mitigate it. Jet noise is an environmental problem subject to increasingly severe regulation throughout the world. [Caltech Press Release]

Tags: MCE Tim Colonius

Professor Colonius Elected Associate Fellow of AIAA

11-04-09

Timothy E. Colonius, Professor of Mechanical Engineering has been elected Associate Fellow of American Institute of Aeronautics and Astronautics, as well as being chosen by the membership to serve on the executive committee of the Division of Fluid Dynamics of the American Physical Society.

Tags: honors MCE fluid dynamics Tim Colonius