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Presentation
Presentation
This is a theoretical-practical subject that aims to provide students with specific knowledge of Acoustic Engineering, involving the general concepts of sound, its properties and characteristics. It also addresses the themes of room acoustics and sound behavior in rooms, soundproofing and sound conditioning.
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Class from course
Class from course
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Degree | Semesters | ECTS
Degree | Semesters | ECTS
Bachelor | Semestral | 5
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Year | Nature | Language
Year | Nature | Language
1 | Mandatory | Português
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Code
Code
ULHT907-11769
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Prerequisites and corequisites
Prerequisites and corequisites
Not applicable
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Professional Internship
Professional Internship
Não
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Syllabus
Syllabus
I - Basic Concepts 1.Vibratory Phenomena: Definitions 2. Sound waves and wave types 3. Frequency, wavelength and period 4. Propagation Accidents 5. Energy and power (watt and dB) 6. Pressure level, power and sound intensity 7. Directionality of sound sources II - Architectural Acoustics 1. Brief history of room acoustics 2. Sound and propagation in rooms 3. Reverb and EDT 4. Other objective factors: C80, D50, STI, BR and Br 5. RT Great: orchestras, ensembles, theaters, pop / rock, studios 6. acoustic modes and standing waves 6. Acoustic Measurements 7. Acoustic insulation (basic principles) 8. Absorbing Panels 10. Diffuser Panels 11. Ambiental Acoustics - Law & noise.
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Objectives
Objectives
Acquire basic concepts of acoustics; Calculate Lp and Lw; Differentiate sound characteristics from broadcast sources and directivity. Calculate quantities related to musical acoustics Calculate reverberation times. Calculate room acoustic modes Understand noise transmission in isolation particles. Understand principal caractheristics of measurements in a room. Ambiental acoustics - law & noise.
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Teaching methodologies and assessment
Teaching methodologies and assessment
Methodologies should be applied with the necessary background knowledge to students flexibility in order to bridge any gaps earlier and allow some continuity in the acquisition of knowledge. Teaching methodologies and provide didactic followed the confrontation of students with information and knowledge, and critical reflection and plurality of opinions, contributing to achieving the goals of UC to reinforce learning of content and skills of the practical exercise of their respective powers.
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References
References
Acústica Musical, Luís Henrique, Gulbenkian Concert Halls and Opera houses, Leo Beranek Acoustics and Noise Control, Smith Peter & Owne Master Handbook of Acoustics, Alton Everest Architectural Acoustics, Marshall Long
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Office Hours
Office Hours
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Mobility
Mobility
No