Sunday, 23 May 2010

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON SIGNAL PROCESSING
Transactions ID Number: 89-847
Full Name: Hamid Reza Karimi
Position: Professor
Age: ON
Sex: Male
Address: University of Agder, Faculty of Technology and Science
Country: NORWAY
Tel: +47-3725-3259
Tel prefix:
Fax: +47-3725-3001
E-mail address: hamid.r.karimi@uia.no
Other E-mails:
Title of the Paper: Wavelet-Based Signal Analysis of a Vehicle Crash Test With a Fixed Safety Barrier
Authors as they appear in the Paper: Hamid Reza Karimi, Kjell G. Robbersmyr
Email addresses of all the authors:
Number of paper pages: 10
Abstract: This paper deals with the wavelet-based performance analysis of the safety barrier for use in a full-scale test. The test involves a vehicle, a Ford Fiesta, which strikes the safety barrier at a prescribed angle and speed. The vehicle speed before the collision was measured. Vehicle accelerations in three directions at the centre of gravity were measured during the collision. The yaw rate was measured with a gyro meter. Using normal speed and high-speed video cameras, the behavior of the safety barrier and the test vehicle during the collision was recorded. Based upon the results obtained, the tested safety barrier, has proved to satisfy the requirements for an impact severity level. By taking into account the Haar wavelets, the property of integral operational matrix is utilized to find an algebraic representation form for calculate of wavelet coefficients of acceleration signals. It is shown that Haar wavelets can construct the acceleration signals well.
Keywords: Wavelet; signal analysis; safety barrier; vehicle crash
EXTENSION of the file: .pdf
Special (Invited) Session: Wavelet-Based Signal Analysis of a Vehicle Crash Test With a Fixed Safety Barrier
Organizer of the Session: 634-367
How Did you learn about congress: B. Makki, E-mail: bmakki@uni-bremen.de
IP ADDRESS: 82.116.88.104