Titlebook: Room Acoustical Fields; Fridolin Mechel Book 2013 Springer-Verlag Berlin Heidelberg 2013 Absorption coefficient.Convex rooms.Corner Source

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Mirror Source Method, Rules,ust satisfy the . at all walls (agreement of the field admittance component normal to the wall with the wall admittance) and the . (agreement of the volume flow of the field around the source position with the volume flow of the free source). Further the . in all points inside the room except the so

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l description, this book extends the theory of sound fields describing them by their complex sound pressure and the particle velocity. This approach enables accurate descriptions of interference and absorption phenomena.978-3-642-43260-6978-3-642-22356-3

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orner sources and demonstrates its practical relevanceThis book presents the theory of room acoustical fields and revises the Mirror Source Methods for practical computational use, emphasizing the wave character of acoustical fields.  The presented higher methods include the concepts of “Mirror Poin

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Vault Rooms,cubic room. The vault is excited by a line source Q, the axial profile of which is one of the functions ., ., . or a linear combination of them (with such axial profiles other forms of the axial distribution can be synthesized, for example a point source). The radial wave number of the radial profile function goes over to ..

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Mirror Source Fields in Concave Rooms, P are marked; Fig. 15.1b is a view from outside. The units of the coordinates ., ., . in the figures are arbitrary; they are scaled by a factor 1/10 compared with the units in the ground and side plans of Fig. 15.2.