'Acoustic pressure' presentation slideshows

Sensors(part2)

Sensors(part2) . Instructor: Shuvra Das Mechanical Engineering Dept. University of Detroit Mercy. Flowchart of Mechatronic Systems. Some Sensors: Strain gages. Bonded to surface of object. Resistance varies as a function of the surface strain experienced by the object

778 views • 64 slides

506 views • 30 slides

GENTLEsilence LUX 8000 B

GENTLEsilence LUX 8000 B. ... fascinating silence. KaVo GENTLEsilence 8000 fascinating silence. Noise creates stress and under long term impact it damages the human health. Especially during concentrated work like a dentist does.

263 views • 26 slides

The Catholic University of America

The Catholic University of America . Measurement Of the Acoustic Properties Of Materials (Absorption and Reflection Coefficients). Aldo Glean. ENGR 518 Experimental Techniques for Graduate Students December 04, 2012.

328 views • 12 slides

4 .5 Basic Parameters for Audio Analysis

Physical audio signal: simple one-dimensional amplitude = loudness frequency = pitch Psycho-acoustic features: complex A real-life tone arises from a complex superposition of various frequencies. For human audible perception, the emerging and fading away of a tone are very important.

128 views • 12 slides

ACOUSTIC THEORY

ACOUSTIC THEORY. WAVE VELOCITY ACOUSTIC IMPEDANCE REFLECTION AND TRANSMISSION REFRACTION RADIATION ATTENUATION. ACOUSTIC WAVE VELOCITY Sound velocity, speed of sound (SOS) Depend on the medium/material properties c solid > c liquid > c gas. = specific heat ratio

561 views • 10 slides