Results 1 to 10 of about 11,166,886 (173)

Internal stress wave measurements in solids subjected to lithotripter pulses [PDF]

open access: yes, 1993
Semiconductor strain gauges were used to measure the internal strain along the axes of spherical and disk plaster specimens when subjected to lithotripter shock pulses. The pulses were produced by one of two lithotripters.
Burns, S. J.   +4 more
core   +3 more sources

An interferometric technique for B/A measurement [PDF]

open access: yes, 1995
An isentropic phase method is described for measuringin vitro the acoustic nonlinearity parameterB/A of several aqueous buffers, protein solutions, lipid oils, and emulsions.
Apfel, R. E., Everbach, E. Carr
core   +2 more sources

Measurement of pressure and assessment of cavitation for a 22.5-kHz intra-arterial angioplasty device [PDF]

open access: yes, 1996
This study was performed to understand better the mechanisms of action of an (22.5 kHz) ultrasonic wire catheter device used to remove atheromatous plaque in diseased blood vessels (ultrasonic angioplasty).
Everbach, E. Carr, Makin, I. R. S.
core   +2 more sources

Acoustical Society Of America Helmholtz-Rayleigh Interdisciplinary Silver Medal In Physical Acoustics, Biomedical Acoustics, And Engineering Acoustics: Armen Sarvazyan [PDF]

open access: yes, 2016
The Silver Medal is presented to individuals, without age limitation, for contributions to the advancement of science, engineering, or human welfare through the application of acoustic principles, or through research accomplishment in ...
Crum, L. A., Everbach, E. Carr
core   +2 more sources

Evaluation of lighting conditions in portable classrooms and analysis for alternative daylighting systems [PDF]

open access: yes, 2017
Lighting conditions in multiple classrooms in central Texas were assessed, and the feasibility of improving portable classroom daylighting via alternative daylighting systems was also evaluated.
Zhang, Yan, M.S. in Engineering
core   +1 more source

Engineering and engineering education in egypt [PDF]

open access: yesIEEE Technology and Society Magazine, 2006
Engineering education in Egypt is a mirror of the country's history, a result of the confluence of foreign influences (French, British, Swiss, German, Soviet, American) and national desires for sovereignty, development, and Pan-Arabism. American political and economic influence in the most recent period can be seen in the current dominance of the Anglo-
Osman El-Sayed   +2 more
openaire   +1 more source

Mindful Engineers in Sustainable Engineering

open access: yesIEEE Technology and Society Magazine, 2019
According to the Encyclopadia Britannica, the establishment of the Royal Society of London for Improving Natural Knowledge (Royal Society), the "oldest national scientific society in the world," was on November 28, 1660. In 1818, the Institution of Civil Engineers (ICE), the first professional engineering body, was also set up in London.
Basart i Muñoz, Josep M.   +2 more
openaire   +2 more sources

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