### Get and Compile MMG Project Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md Instructions for downloading the MMG project repository using wget or git clone, and compiling the project using CMake and Make. It also covers installation and troubleshooting. ```Shell wget https://github.com/MmgTools/mmg/archive/master.zip ``` ```Shell git clone https://github.com/MmgTools/mmg.git ``` ```Shell cd mmg mkdir build cd build cmake .. make make install ``` -------------------------------- ### MMG Applications Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md The compiled MMG applications are available as command-line executables after installation. ```Shell mmg2d_O3 ``` ```Shell mmgs_O3 ``` ```Shell mmg3d_O3 ``` -------------------------------- ### Run Demo Scripts Source: https://github.com/matthieuaussal/gypsilab/blob/master/openEbd/README.md Executes the demonstration scripts included in the toolbox to showcase its functionality. These scripts are useful for understanding how to use the EBD toolbox and verifying its performance. ```matlab run('Demo.m'); run('DemoGrad.m'); ``` -------------------------------- ### Execute the Compiled Program Source: https://github.com/matthieuaussal/gypsilab/blob/master/nonRegressionTest/radiationImpedances/analyticalSolutions/compilation.txt Executes the compiled program 'Compute_impedance'. ```bash ./Compute_impedance ``` -------------------------------- ### Algorithm Overview and Dependencies Source: https://github.com/matthieuaussal/gypsilab/blob/master/openEbd/README.md This section provides a high-level overview of the algorithm's steps, including the decomposition of G into Bessel series, the approximation of J0, and the final form of G(x). It also mentions the use of a sparse matrix product for corrections and the dependency on the libGgNufft2D library for NUFFT implementation. ```matlab Project: /matthieuaussal/gypsilab Algorithm: 1. Decompose G in finite Bessel series. 2. Approximate J0 using trapezoidal rule on the integral formula. 3. Combine steps to approximate G(x) as a sum of complex exponentials. 4. Use sparse matrix product for corrections where approximation is not valid (|Xk - Yl| < rmin). Dependencies: - Matlab language. - libGgNufft2D for NUFFT implementation (borrowed from Greengard, Lee, Gimbutas). ``` -------------------------------- ### MMG Application Man-Pages Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md Commands to view the man pages for the MMG applications (mmg2d, mmgs, mmg3d) which are located in the doc/man directory. ```Shell man ./doc/man/mmg2d.1.gz ``` ```Shell man ./doc/man/mmgs.1.gz ``` ```Shell man ./doc/man/mmg3d.1.gz ``` -------------------------------- ### Link Object Files into Executable Source: https://github.com/matthieuaussal/gypsilab/blob/master/nonRegressionTest/radiationImpedances/analyticalSolutions/compilation.txt Links the compiled object files into a single executable named 'Compute_impedance'. This step also includes linking the necessary LAPACK and BLAS libraries. ```bash gfortran -o Compute_impedance Compute_impedance.o param.o oblfcnCoefMod.o MyModules.o -llapack -lblas ``` -------------------------------- ### Gypsilab Libraries Overview Source: https://github.com/matthieuaussal/gypsilab/blob/master/readme.txt This section outlines the various libraries within the gypsilab toolbox, detailing their purpose and copyright information. Each library focuses on a specific aspect of numerical computation. ```MATLAB OpenMSH : Library for mesh management Copyright Matthieu Aussal (c) 2018 - Ecole Polytechnique OpenDOM : Library for numerical integration and variational formulation Copyright Matthieu Aussal & Francois Alouges (c) 2018 - Ecole Polytechnique OpenFEM : Library for Finite Element Method. Copyright Matthieu Aussal & Francois Alouges (c) 2018 - Ecole Polytechnique OpenHmX : Library for H-Matrix computation and algebra. Copyright Matthieu Aussal (c) 2018 - Ecole Polytechnique OpenFfm : Library for Fast and Free Memory convolution with Green kernel. Copyright Matthieu Aussal (c) 2019 - Ecole Polytechnique OpenBmm : Library for Block matrix algebra. Copyright Matthieu Aussal (c) 2019 - Ecole Polytechnique OpenOpr : Library for usual BEM operators with H-Matrix compression. Copyright Matthieu Aussal (c) 2019 - Ecole Polytechnique OpenRay : Library for tri-dimensional ray-tracing. Copyright Matthieu Aussal (c) 2018 - Ecole Polytechnique OpenEbd : Library for bi-dimensional convolution with Green kernel. Copyright Martin Averseng (c) 2018 - Ecole Polytechnique https://github.com/MartinAverseng/EBD OpenMmg : Library for simplicial remeshing using the level-set methods. Copyright Bx INP/Inria/UBordeaux/UPMC (c) 2004 https://www.mmgtools.org/ - https://github.com/MmgTools/Mmg/ ``` -------------------------------- ### Kernel Creation and Usage in EBD Source: https://github.com/matthieuaussal/gypsilab/blob/master/openEbd/README.md Demonstrates how to create and use kernel functions within the EBD framework. Supports custom anonymous functions and pre-defined kernels like LogKernel and ThinPlate. Anonymous functions must accept arrays as input. ```matlab G = Kernel(fun,der); G = Kernel(@(x)(1./x),@(x)(-1./x.^2)); G = LogKernel; G = ThinPlate(a,b) ``` -------------------------------- ### Wood-Wool Acoustic Panels Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Data for wood-wool panels with varying thicknesses and mounting configurations, including absorption coefficients. ```text 13005 50 mm thick wood-wool, 200 mm from ceiling (Ref. Dalenbäck, CATT) 0.49000 0.49000 0.63000 0.83000 0.97000 0.99000 0.96000 0.96000 13006 100 mm thick wood-wool, 200 mm from ceiling (Ref. Dalenbäck, CATT) 0.49000 0.49000 0.64000 0.89000 0.98000 0.99000 0.96000 0.96000 ``` -------------------------------- ### MMG Libraries Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md MMG provides several static libraries for use in other C/C++ projects. These include libraries for mmg2d, mmgs, mmg3d, and a combined mmg library. ```C libmmg2d.a ``` ```C libmmgs.a ``` ```C libmmg3d.a ``` ```C libmmg.a ``` -------------------------------- ### Compile Fortran Source Files Source: https://github.com/matthieuaussal/gypsilab/blob/master/nonRegressionTest/radiationImpedances/analyticalSolutions/compilation.txt Compiles individual Fortran source files into object files. The command `gfortran -c` is used for compilation without linking. Some files require linking against LAPACK and BLAS libraries. ```bash gfortran -c param.f gfortran -c oblfcnCoefMod.f gfortran -c MyModules.f90 -llapack -lblas gfortran -c Compute_impedance.f90 -llapack -lblas ``` -------------------------------- ### Generate MMG Code Documentation Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md Command to generate Doxygen documentation for the MMG project. It also provides instructions on how to access the generated documentation for each application. ```Shell make doc ``` -------------------------------- ### Ordinary Window Glass Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for ordinary window glass. Source: Harris, 1991. ```text 10006 Glass, ordinary window glass (Harris, 1991) 0.35000 0.35000 0.25000 0.18000 0.12000 0.07000 0.04000 0.04000 ``` -------------------------------- ### Flex Acoustics AqFix Panel System Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for the Flex Acoustics AqFix panel system with a 70mm construction depth, with a reference to their website. ```text 3200 (Example 3200-3299) Flex Acoustics AqFix panel system, dept of construction 70mm (href= "http://www.flexac.com"). 0.56000 0.60000 0.14000 0.08000 0.08000 0.08000 0.08000 0.08000 ``` -------------------------------- ### Solid Glass Blocks Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for solid glass blocks. Source: Multiconsult, Norway. ```text 10000 Solid glass blocks (Ref. Multiconsult, Norway) 0.02000 0.02000 0.02000 0.02000 0.02000 0.02000 0.02000 0.02000 ``` -------------------------------- ### Gypsum Board Constructions Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Provides sound absorption data for various gypsum board configurations, including layered boards, plastered boards on studs, and perforated boards with different perforation patterns and cavity fillings. References are included. ```text 4045 gypsum board, 2 layers total 32 mm (Ref. Dalenbäck, CATT) 0.28000 0.28000 0.12000 0.10000 0.17000 0.13000 0.09000 0.09000 4046 13 mm plaster on 100 mm studs (Ref. Dalenbäck, CATT) 0.29000 0.29000 0.10000 0.05000 0.04000 0.07000 0.09000 0.09000 4047 13 mm plaster on 25 mm studs (no mineral wool) (Ref. Dalenbäck, CATT) 0.16000 0.16000 0.15000 0.07000 0.08000 0.05000 0.06000 0.06000 4048 30 mm plaster on metal lath (Ref. Dalenbäck, CATT) 0.14000 0.14000 0.10000 0.06000 0.05000 0.04000 0.03000 0.03000 4049 13 mm plaster on 25 mm studs (with mineral wool) (Ref. Dalenbäck, CATT) 0.26000 0.26000 0.20000 0.10000 0.07000 0.04000 0.07000 0.07000 4050 Plasterboard 9.5 mm with 6 mm o holes in square pattern with approx. 11% perforation. 100 mm from wall with 25 mm mineral wool at front of cavity (Kristensen, 1984) 0.08000 0.08000 0.20000 0.50000 0.40000 0.40000 0.35000 0.35000 4051 Slotted 13 mm gypsum board (12%), 106 x3 mm2 on studs and mineral wool (Ref. Dalenbäck, CATT) 0.20000 0.20000 0.22000 0.71000 0.99000 0.55000 0.42000 0.42000 4052 Perf. 13 mm gypsumboard (11%), d = 5 mm, on studs and mineral wool (Ref. Dalenbäck, CATT) 0.18000 0.18000 0.32000 0.71000 0.99000 0.50000 0.29000 0.29000 4053 Perf. 27 mm gypsumboard (16%), d = 4,5 mm 300mm from ceiling (Ref. Dalenbäck, CATT) 0.45000 0.45000 0.55000 0.60000 0.90000 0.86000 0.75000 0.75000 ``` -------------------------------- ### Wood-Wool Acoustic Data Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Acoustic absorption coefficients for wood-wool based materials, detailing thickness, mounting conditions (e.g., against ceiling, spaced from ceiling), and cited sources. Data is sourced from Kristensen and Dalenbäck. ```data 13000 50 mm wood-wool set in mortar (Kristensen, 1984) 0.08000 0.08000 0.17000 0.35000 0.45000 0.65000 0.65000 0.65000 13001 25 mm thick wood-wool, against ceiling (Ref. Dalenbäck, CATT) 0.05000 0.05000 0.21000 0.59000 0.83000 0.87000 0.91000 0.91000 13002 50 mm thick wood-wool, against ceiling (Ref. Dalenbäck, CATT) 0.15000 0.15000 0.56000 0.88000 0.99000 0.99000 0.95000 0.95000 13003 100 mm thick wood-wool, against ceiling (Ref. Dalenbäck, CATT) 0.58000 0.58000 0.69000 0.96000 0.97000 0.99000 0.91000 0.91000 13004 25 mm thick wood-wool, 200 mm from ceiling (Ref. Dalenbäck, CATT) 0.48000 0.48000 0.49000 0.70000 0.78000 0.94000 0.93000 0.93000 ``` -------------------------------- ### Gustafs MDF-panel System Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for the Gustafs MDF-panel system, with a reference to their website. ```text 3100 (Example 3100-3199) Gustaf MDF-panel system (href= "http://www.gustafs.com/__275"). 0.15667 0.49333 0.68667 0.62667 0.43333 0.27333 0.18667 0.18000 ``` -------------------------------- ### MMG License Source: https://github.com/matthieuaussal/gypsilab/blob/master/openMmg/README.md The MMG project's source code is licensed under the GNU Lesser General Public License. ```APIDOC License: GNU Lesser General Public License (LGPL) Copyright © Bx INP/Inria/UBordeaux/UPMC, 2004- . ``` -------------------------------- ### Plasterboard on Frame Constructions Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Details sound absorption coefficients for plasterboard constructions with varying cavity types and insulation. Includes references to specific studies. ```text 4042 Plasterboard on frame, 13 mm boards, 100 mm empty cavity (Fasold & Winkler, 1976) 0.08000 0.08000 0.11000 0.05000 0.03000 0.02000 0.03000 0.03000 4043 Plasterboard on frame, 13 mm boards, 100 mm cavity filled with mineral wool (Fasold & Winkler, 1976) 0.30000 0.30000 0.12000 0.08000 0.06000 0.06000 0.05000 0.05000 4044 2*13 mm plasterboard on steel frame, 50 mm mineral wool in cavity, surface painted (Petersen, 1983) 0.15000 0.15000 0.10000 0.06000 0.04000 0.04000 0.05000 0.05000 ``` -------------------------------- ### Offline EBD Calculation Source: https://github.com/matthieuaussal/gypsilab/blob/master/openEbd/README.md Calculates the offline Efficient Boundary Decomposition (EBD) for a given kernel, point sets, parameter 'a', and tolerance. It returns a handle function for online convolution approximation, a RadialQuadrature object for analysis, and the local correction matrix. ```matlab [onlineEBD, rq, loc] = offlineEBD(G,X,Y,a,tol); q = onlineEBD(f); % Visualize radial approximation % rq.show(); ``` -------------------------------- ### Open Panel (20% Opening) Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for an open panel with 20% opening area, 10x80 mm panels, 20 mm slits, and 50 mm mineral wool. Source: Multiconsult, Norway. ```text 10010 Open panel. opening area 20 % Panel 10 x 80 mm. 20 mm slits. 50 mm mineralwool (Ref. Multiconsult, Norway) 0.02000 0.09991 0.39913 0.83936 0.63086 0.29891 0.11902 0.12000 ``` -------------------------------- ### Open Panel (30% Opening) Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for an open panel with 30% opening area, 10x70 mm panels, 30 mm slits, and 50 mm mineral wool. Source: Multiconsult, Norway. ```text 10011 Open panel. opening area 30 % Panel 10 x 70 mm. 30 mm slits. 50 mm mineralwool (Ref. Multiconsult, Norway) 0.02000 0.09700 0.37047 0.79909 0.78024 0.46381 0.21758 0.22000 ``` -------------------------------- ### Absorbent and Reflecting Material Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt This section lists various materials and their corresponding absorption and reflection coefficients. The data is presented in a tabular format, with each row representing a material and its properties across different frequency bands. The values are typically between 0 and 1. ```text 1 100% absorbent 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 1.00000 2 100% reflecting 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 0.00000 10 10% absorbent 0.10000 0.10000 0.10000 0.10000 0.10000 0.10000 0.10000 0.10000 20 20% absorbent 0.20000 0.20000 0.20000 0.20000 0.20000 0.20000 0.20000 0.20000 30 30% absorbent 0.30000 0.30000 0.30000 0.30000 0.30000 0.30000 0.30000 0.30000 40 40% absorbent 0.40000 0.40000 0.40000 0.40000 0.40000 0.40000 0.40000 0.40000 50 50% absorbent 0.50000 0.50000 0.50000 0.50000 0.50000 0.50000 0.50000 0.50000 60 60% absorbent 0.60000 0.60000 0.60000 0.60000 0.60000 0.60000 0.60000 0.60000 70 70% absorbent 0.70000 0.70000 0.70000 0.70000 0.70000 0.70000 0.70000 0.70000 80 80% absorbent 0.80000 0.80000 0.80000 0.80000 0.80000 0.80000 0.80000 0.80000 90 90% absorbent 0.90000 0.90000 0.90000 0.90000 0.90000 0.90000 0.90000 0.90000 100 Rough concrete (Bobran, 1973) 0.02000 0.02000 0.03000 0.03000 0.03000 0.04000 0.07000 0.07000 101 Smooth unpainted concrete (Bobran, 1973) 0.01000 0.01000 0.01000 0.02000 0.02000 0.02000 0.05000 0.05000 102 Smooth concrete, painted or glazed (Bobran, 1973) 0.01000 0.01000 0.01000 0.01000 0.02000 0.02000 0.02000 0.02000 103 Concrete block, painted (Harris, 1991) 0.10000 0.10000 0.05000 0.06000 0.07000 0.09000 0.08000 0.08000 104 Concrete block, with or without plaster, painted (Ref. Dalenbäck, CATT) 0.11000 0.11000 0.08000 0.07000 0.06000 0.05000 0.05000 0.05000 105 Porous concrete blocks without surface finish, 400-800 kg/m3 (Kristensen, 1984) 0.05000 0.05000 0.05000 0.05000 0.08000 0.14000 0.20000 0.20000 106 Clinker concrete, no surface finish, 800 kg/m3 (Kristensen, 1984) 0.10000 0.10000 0.20000 0.40000 0.60000 0.50000 0.60000 0.60000 107 Concrete block, coarse (Harris, 1991) 0.36000 0.36000 0.44000 0.31000 0.29000 0.39000 0.25000 0.25000 108 Concrete or terrazzo Ref. (Harris, 1991) 0.01000 0.01000 0.01000 0.01500 0.02000 0.02000 0.02000 0.02000 1000 Smooth brickwork with flush pointing, painted (Knudsen & Harris, 1950, 1978) 0.01000 0.01000 0.01000 0.02000 0.02000 0.02000 0.02000 0.02000 1001 Smooth brickwork with flush pointing (Bobran, 1973) 0.02000 0.02000 0.03000 0.03000 0.04000 0.05000 0.07000 0.07000 1002 Brick, unglazed (Harris, 1991) 0.03000 0.03000 0.03000 0.03000 0.04000 0.00000 0.07000 0.07000 1003 Brick, unglazed, painted (Harris, 1991) 0.01000 0.01000 0.01000 0.02000 0.02000 0.02000 0.03000 0.03000 1004 Brickwall, casted, with tapestry (Ref. Dalenbäck, CATT) 0.02000 0.02000 0.03000 0.04000 0.05000 0.07000 0.08000 0.08000 1005 Smooth brickwork, 10 mm deep pointing, pit sand mortar (Kristensen, 1984) 0.08000 0.08000 0.09000 0.12000 0.16000 0.22000 0.24000 0.24000 1006 Smooth brickwork, pointing 10 mm deep, every 3rd vertical joint 20 mm wide without mortar to 100m depth. In these holes 70 mm of mineral wool (Kristensen, 1984) 0.15000 0.15000 0.18000 0.20000 0.35000 0.35000 0.40000 0.40000 1007 55 mm perforated bricks on edge, 33 holes per brick, 23% perforation, over 70 mm cavity with 50 mm mineral wool (Petersen, 1983) 0.45000 0.45000 0.99000 0.80000 0.49000 0.70000 0.55000 0.55000 1008 55 mm perforated bricks on edge, 78 holes per brick, 11% perforation, over 50 mm cavity with 50 mm mineral wool (Ingerslev & Petersen, 1953) 0.48000 0.48000 0.77000 0.38000 0.27000 0.65000 0.35000 0.35000 1009 55 mm perforated bricks on edge, 78 holes per brick, 11% perforation, no cavity (Kristensen, 1984) 0.03000 0.03000 0.15000 0.30000 0.80000 0.45000 0.50000 0.50000 1010 Bricks with 19 holes, 60 mm thick, directly on concrete wall (Stroem, 1979) 0.14000 0.14000 0.28000 0.45000 0.90000 0.45000 0.65000 0.65000 1011 Bricks with 19 holes, 60 mm thick, 50 mm cavity with mineral wool (Stroem, 1979) 0.37000 0.37000 0.99000 0.85000 0.60000 0.80000 0.65000 0.65000 2001 Marble or glazed tile (Harris, 1991) 0.01000 0.01000 0.01000 0.01000 0.01000 0.02000 0.02000 0.02000 2002 Ceramic tiles. perforation = 5 %. Mineralwool in cavity (Stroem, 1979) 0.21000 0.21000 0.54000 0.74000 0.34000 0.28000 0.42000 0.42000 2003 Ceramic tiles. perforation = 12%. Mineralwool in cavity, (Stroem, 1979) 0.20000 0.20000 0.44000 0.68000 0.79000 0.56000 0.52000 0.52000 2004 Ceramic tiles. perforation = 20 %. Mineralwool in cavity (Stroem, 1979) 0.12000 0.12000 0.20000 0.68000 0.90000 0.74000 0.60000 0.60000 3000 Hollow wooden podium (Ref. Dalenbäck, CATT) 0.40000 0.40000 0.30000 0.20000 0.17000 0.15000 0.10000 0.10000 3001 Floating wooden floor (Ref. Dalenbäck, CATT) 0.10000 0.10000 0.07000 0.05000 0.06000 0.06000 0.06000 0.06000 3002 Wood parquet in asphalt on concrete ((Harris, 1991)) 0.04000 0.04000 0.04000 0.07000 0.06000 0.06000 0.07000 0.07000 3004 Wooden floor on joists (Ingerslev, 1949) 0.15000 0.15000 0.11000 0.10000 0.07000 0.06000 0.07000 0.07000 ``` -------------------------------- ### Open Panel (50% Opening, 10x50mm) Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for an open panel with 50% opening area, 10x50 mm panels, 50 mm slits, and 50 mm mineral wool. Source: Multiconsult, Norway. ```text 10012 Open panel. opening area 50 % Panel 10 x 50 mm. 50 mm slits. 50 mm mineralwool (Ref. Multiconsult, Norway) 0.02000 0.09422 0.34374 0.72978 0.89314 0.73825 0.49007 0.49000 ``` -------------------------------- ### Open Panel (50% Opening, 20x20mm) Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for an open panel with 50% opening area, 20x20 mm panels, 20 mm slits, and 50 mm mineral wool. Source: Multiconsult, Norway. ```text 10013 Open panel. opening area 50 % Panel 20 x 20 mm. 20 mm slits. 50 mm mineralwool (Ref. Multiconsult, Norway) 0.02000 0.09474 0.34832 0.74339 0.88101 0.68571 0.42110 0.42000 ``` -------------------------------- ### Plaster with Wallpaper Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for plaster with wallpaper on backing paper, as per Bobran (1973). ```text 4003 Plaster with wallpaper on backing paper (Bobran, 1973) 0.02000 0.02000 0.03000 0.04000 0.05000 0.07000 0.08000 0.08000 ``` -------------------------------- ### Thin Plywood Paneling Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for thin plywood paneling, referenced from Dalenbäck, CATT. ```text 3063 Thin plywood paneling (Ref. Dalenbäck, CATT) 0.42000 0.42000 0.21000 0.10000 0.08000 0.06000 0.06000 0.06000 ``` -------------------------------- ### Acoustic Plaster Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for 'acoustic plaster', as per Kristensen (1984). ```text 4038 'Acoustic plaster' (Kristensen, 1984) 0.15000 0.15000 0.25000 0.40000 0.55000 0.60000 0.60000 0.60000 ``` -------------------------------- ### Mineral Spray-On and Wool Acoustic Data Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Acoustic absorption coefficients for various mineral-based spray-on materials and mineral wool insulation, detailing thickness, application method, and cited sources. Data is sourced from studies by Harris and Kristensen. ```data 12000 Mineral spray-on materials, 1.27 cm mineral fiber (Harris, 1991) 0.05000 0.05000 0.15000 0.45000 0.70000 0.80000 0.80000 0.80000 12001 Mineral spray-on materials, 1.9 cm mineral fiber (Harris, 1991) 0.10000 0.10000 0.30000 0.60000 0.90000 0.90000 0.95000 0.95000 12002 Mineral spray-on materials, 2.5 cm mineral fiber (Harris, 1991) 0.16000 0.16000 0.45000 0.70000 0.90000 0.90000 0.85000 0.85000 12003 Mineral spray-on materials, 1.27 cm mineral fiber on metal lath, 2.54 cm airspace (Harris, 1991) 0.25000 0.25000 0.50000 0.80000 0.90000 0.90000 0.85000 0.85000 12004 50 mm mineral wool (40 kg/m3), glued to wall, untreated surface (Kristensen, 1984) 0.15000 0.15000 0.70000 0.60000 0.60000 0.85000 0.90000 0.90000 12005 50 mm mineral wool (40 kg/m3), glued to wall, surface sprayed with thin plastic solution (Kristensen, 1984) 0.15000 0.15000 0.70000 0.60000 0.60000 0.75000 0.75000 0.75000 12006 50 mm mineral wool (70 kg/m3) 300 mm in front of wall (Kristensen, 1984) 0.70000 0.70000 0.45000 0.65000 0.60000 0.75000 0.65000 0.65000 ``` -------------------------------- ### Wood on Studs (16mm) Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for 16 mm wood on studs, referenced from Dalenbäck, CATT. ```text 3064 16 mm wood on 40 mm studs (Ref. Dalenbäck, CATT) 0.18000 0.18000 0.12000 0.10000 0.09000 0.08000 0.07000 0.07000 ``` -------------------------------- ### Wood Veneer on Studs (3mm) Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for 3 mm wood veneer on 50 mm studs, referenced from Dalenbäck, CATT. ```text 3067 3 mm wood veneer on 50 mm studs (Ref. Dalenbäck, CATT) 0.20000 0.20000 0.28000 0.26000 0.09000 0.12000 0.11000 0.11000 ``` -------------------------------- ### Other Building Materials and Treatments Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Contains sound absorption data for a variety of materials including steel trapezoidal profiles, linoleum, vinyl, carpets with different underlays, and specialized acoustic tubes. ```text 5000 Steel trapez profile (Weighted values) 0.40000 0.30000 0.25000 0.20000 0.10000 0.10000 0.15000 0.15000 6000 Linoleum or vinyl stuck to concrete (Petersen, 1983) 0.02000 0.02000 0.02000 0.03000 0.04000 0.04000 0.05000 0.05000 6001 Layer of rubber, cork, linoleum+underlay or vinyl+underlay stuck to concrete (Bobran, 1973) 0.02000 0.02000 0.02000 0.04000 0.05000 0.05000 0.10000 0.10000 6002 Linoleum on wooden floor (Ref. Dalenbäck, CATT) 0.15000 0.15000 0.12000 0.11000 0.10000 0.07000 0.08000 0.08000 6003 5 mm rubber carpet on concrete (Ref. Dalenbäck, CATT) 0.04000 0.04000 0.04000 0.08000 0.12000 0.10000 0.10000 0.10000 6100 (Example 6100-6199) Single microsorber - 0.1 mm perforated polyester cloth 30 mm from reflecting surface(href= "http://www.microsorber.com/microsorber.htm") 0.01000 0.01000 0.03000 0.05000 0.30000 0.65000 0.50000 0.50000 6200 (Example 6200-6299) Flex Acoustics, AqFlex portable fire retardent plastic tubes for large concert events total dept 700mm (href= "http://www.flexac.com") 0.30000 0.50000 0.50000 0.50000 0.30000 0.20000 0.10000 0.10000 7000 Needle felt 5mm stuck to concrete (Kristensen, 1984) 0.01000 0.01000 0.02000 0.05000 0.15000 0.30000 0.40000 0.40000 7001 6mm pile carpet bonded to closed-cell foam underlay (Parkin, Humphreys, & Cowell, 1979) 0.03000 0.03000 0.09000 0.25000 0.31000 0.33000 0.44000 0.44000 7002 6 mm pile carpet bonded to open-cell foam underlay (Parkin, Humphreys, & Cowell, 1979) 0.03000 0.03000 0.09000 0.20000 0.54000 0.70000 0.72000 0.72000 7003 9 mm tufted pile carpet on felt underlay (Parkin, Humphreys, & Cowell, 1979) 0.08000 0.08000 0.08000 0.30000 0.60000 0.75000 0.80000 0.80000 7004 Carpet heavy, on concrete (Harris, 1991) 0.02000 0.02000 0.06000 0.14000 0.37000 0.60000 0.65000 0.65000 7005 Carpet heavy, on hairfelt or foam rubber (Harris, 1991) 0.08000 0.08000 0.24000 0.57000 0.69000 0.71000 0.73000 0.73000 7006 Carpet heavy, with impermeable latex backing on hairfelt or foam rubber (Harris, 1991) 0.08000 0.08000 0.27000 0.39000 0.34000 0.48000 0.63000 0.63000 7007 10 mm soft carpet on concrete (Ref. Dalenbäck, CATT) 0.09000 0.09000 0.08000 0.21000 0.26000 0.27000 0.37000 0.37000 ``` -------------------------------- ### Wood Veneer on Studs (8mm) Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Thermal resistance values for 8 mm wood veneer on 50 mm studs, referenced from Dalenbäck, CATT. ```text 3066 8 mm wood veneer on 50mm studs (Ref. Dalenbäck, CATT) 0.28000 0.28000 0.22000 0.17000 0.09000 0.10000 0.11000 0.11000 ``` -------------------------------- ### Blinds at 45 Degrees Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for blinds positioned at a 45-degree angle in front of glass. Source: Multiconsult, Norway. ```text 8100 (Example 8100-8199) Blinds in front of glass 45 degrees (Ref. Multiconsult, Norway) 0.18000 0.18000 0.08000 0.14000 0.22000 0.37000 0.34000 0.34000 ``` -------------------------------- ### Canvas Covering Properties Source: https://github.com/matthieuaussal/gypsilab/blob/master/openRay/odeon.txt Properties for a canvas covering, from the Danish stadium Parken. Source: Ramboell, Denmark. ```text 10008 Canvas covering, from the danish stadium Parken (Ref. Ramboell, Denmark) 0.95000 0.90000 0.70000 0.50000 0.35000 0.25000 0.15000 0.15000 ```