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Aeronautical Engineering/stress values from impact loads

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Question
Nr. Wilkinson,

I would like to find an analytic solution to the problem of a water particle impacting a metal or glass substrate at subsonic and supersonic velocity. Specifically, I would like to find a solution in a elasticity book for an axisymmetric analysis of the half-plane. This was done in 1969 by Blowers and in 1977 by W.F. Adler. My library doesn't have these works in journal form, so I am hoping that the method found its way into a elasticy text.

Thanks,
Ken George  

Answer
Hi Ken

Sorry to respond so late on this one. I asked my colleagues here at the University whether anyone could help on this one, as it's outside my area of expertise, but no-one was able to.

Apologies, but I can't help. You might try someone who makes aviation glass and glazing products, like Pilkington. They must have done some research on this area.

Regards, Ray.

Aeronautical Engineering

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Ray Wilkinson

Expertise

aircraft structures; artificial and induced environments - vibration, temperature, altitude, etc; conceptual design of aircraft; systems - hydraulics, electrical; safety, reliability and maintainability; rocketry, particularly propulsion; University admissions (UK only - not able to answer for other countries)

Experience

I teach all of the above at the University of Hertfordshire, UK, as a Principal Lecturer (17 years), previously Senior Engineer at BAe Dynamics (now MBDA) (11 years)

Publications
My own book - Aircraft Structures and Systems, MechAero Publishing
Currently writing a book on rocketry

Education/Credentials
Bachelor of Technology degree in Aeronautical Engineering (1980), Loughborough University, UK

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