About 90 Shaker Heights youth hockey players ages 5 to 13 underwent the test this year, reciting numbers and letters to test attention, memory, learning, processing speed and balance. (Mary Kilpatrick ...

Many shaker controllers for random vibration testing are based on the well-established FFT data processing algorithm. A test specification is given in the frequency domain in terms of power spectral ...

Engineering researchers have developed a novel dynamic testing system for characterizing and evaluating the structural condition of short- to medium-span bridges – structures up to 300 feet long.