Course12410500440 lectures
Architectural Acoustics
Prof. Sumana Gupta and Prof. Shankha Pratim Bhattacharya · IIT Kharagpur
About
The lectures will be oriented towards the students of architecture and will highlight on the evolution of acoustical science and its application in design and planning until today. The fundamentals of acoustics are an essential component while designing specific spaces small and big like recording studios, class rooms, lecture halls, auditoriums. The Architectural Acoustics course is broadly classified into three sub sections and comprises of 8 modules: After introduction to the course the lectures will be on sound physics. Lectures will include various characteristics of sound, its origin, propagation and auditory sensation and the measurement techniques. Difference in behaviour of sound in closed and open spaces and the mathematical calculations will also be covered. The primary focus of the second part is on acoustical design of spaces which includes room acoustics, understanding the phenomena of reverberation and sound absorption and finally design spaces where the primary purpose is related to achieving good sound quality. It includes small spaces like class room to lecture halls or large spaces like cinema halls and auditorium. The third subsection of the course will cover the aspects of environmental noise control - both air borne and structure borne.
INTENDED AUDIENCE : Anyone can learn from this course.
PREREQUISITES : Basic knowledge of Mathematics, Physics and Architecture.
INDUSTRY SUPPORT :Architectural Design Firms, Acoustical consultancy companies. The design and consultancy firms can use these lecture modules as a part of the induction programme for their newly recruited graduates.
Lectures
Week 1
- Lecture 1 : Introduction and Historical Overview
- Lecture 2 : Introduction to Acoustical Physics
- Lecture 3 : Frequency and Octave
- Lecture 4 : Sound Pressure and Intensity Levels
- Lecture 5 : Near & Far Field Propagation and Loudness
Week 2
- Lecture 6 : Room Acoustics I
- Lecture 7 : Room Acoustics II
- Lecture 8 : Indoor Acoustics, Reflection and Absorption
- Lecture 9 : Concept of Reverberation
- Lecture 10 : Application of Reverberation Time
Week 3
- Lecture 11 : Introduction to Acoustical Absorbers
- Lecture 12 : Panel Absorbers and Resonators
- Lecture 13 : Absorption in spaces of different volumes
- Lecture 14 : Acoustical Absorbers
- Lecture 15 : Reverberation time and Intelligibility
Week 4
- Lecture 16 : Acoustical Criteria and Space Design
- Lecture 17 : Acoustical Criteria and Space Design (Contd.)
- Lecture 18 : Acoustical Criteria and Space Design (Contd.)
- Lecture 19 : Acoustical Criteria and Space Design (Contd.)
- Lecture 20 : Acoustical criteria and Space Design (Contd.)
Week 5
- Lecture 21 : Introduction to Auditorium Design
- Lecture 22 : Introduction to Auditorium Design (contd.)
- Lecture 23 : Introduction to Auditorium Design (contd.)
- Lecture 24 : Introduction to Auditorium Design Balcony and ceiling design
- Lecture 25 : Introduction to Auditorium Design: Some Examples
Week 6
- Lecture 26 : Electro -Acoustics - I
- Lecture 27 : Electro-Acoustics -II
- Lecture 28 : Meteorological Conditions and Sound Propagation
- Lecture 29 : Topography and Sound Propagation : Historical Contexts
- Lecture 30 : Open Air Theatre Design and Acoustics
Week 7
- Lecture 31 : Air Borne Sound Transmission
- Lecture 32 : Air Borne Sound Transmission (contd.)
- Lecture 33 : Air Borne Sound Transmission (contd)
- Lecture 34 : Structure Borne Sound Transmission
- Lecture 35 : Structure Borne Sound Transmission-II
Week 8 :
Syllabus and materials
At NPTEL, as the course publishes them.
Credits and licence
- Institution
- IIT Kharagpur
- Department
- Architecture
- Taught by
- Prof. Sumana Gupta, Prof. Shankha Pratim Bhattacharya
- Level
- Undergraduate
- Language
- English
- Subjects
- Art, architecture and design
- Source
- NPTEL
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
- Who can watch
- NPTEL gives no rating. Invisible Network shows it to Tweens profiles and older, judged from what the source says about it. How courses are placed