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Table 69. Dynamic model input drying condition and wood property equations and parameters Equation parameters Species Kiln Drying Conditions (y) Kiln dry-bulb temperature (°C) Kiln wet-bulb termperature (°C) Kiln pressure (mbar) Vapour pressure (mbar) Air velocity (m s-1) Measured wood properties (y) Moisture content (%) Core temperature (°C) 1/3 thickness temperature (°C) End temperature (°C) Kiln Drying Conditions (y) Kiln dry-bulb temperature (°C) Kiln wet-bulb termperature (°C) Kiln pressure (mbar) Vapour pressure (mbar) Air velocity (m s-1) Measured wood properties (y) Moisture content (%) Core temperature (°C) 1/3 thickness temperature (°C) End temperature (°C) Kiln Drying Conditions (y) Kiln dry-bulb temperature (°C) Kiln wet-bulb termperature (°C) Kiln pressure (mbar) Vapour pressure (mbar) Air velocity (m s-1) Measured wood properties (y) Moisture content (%) Core temperature (°C) 1/3 thickness temperature (°C) End temperature (°C) Kiln Drying Conditions (y) Kiln dry-bulb temperature (°C) Kiln wet-bulb termperature (°C) Kiln pressure (mbar) Vapour pressure (mbar) Air velocity (m s-1) Measured wood properties (y) Moisture content (%) Core temperature (°C) 1/3 thickness temperature (°C) End temperature (°C) Equation (x = time (days)) y = (a+cx+ex2+gx3+ix4)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4)/(1+bx+dx2+fx3+hx4+jx5) y = (a+cx+ex2+gx3+ix4)/(1+bx+dx2+fx3+hx4+jx5) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2) y = (a+cx+ex2+gx3)/(1+bx+dx2+fx3) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2) y = (a+bx+cx2+dx3+ex4+fx5+gx6+hx7+ix8+jx9+kx10) y = (a+c0.5x+ex+gx1.5+ix2+kx2.5)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+c0.5x+ex+gx1.5+ix2)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5) y = (a+c0.5x+ex+gx1.5+ix2+kx2.5)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+c0.5x+ex+gx1.5+ix2+kx2.5)/(1+bx0.5+dx+fx1.5+hx2+jx2.5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+cx+ex2+gx3+ix4)/(1+bx+dx2+fx3+hx4) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+cx+ex2+gx3+ix4+kx5)/(1+bx+dx2+fx3+hx4+jx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) y = (a+bx0.5+cx+dx1.5+ex2+fx2.5+gx3+hx3.5+ix4+jx4.5+kx5) a 25.09824 24.10899 72.0981 9.291708 3.430585 31.80614 19.73979 19.46381 19.40364 24.98261 18.70169 801.1691 13.86692 2.378729 63.92859 20.29554 20.35059 21.44466 21.05758 16.15641 839.991 9.128715 0.845786 45.97011 15.13088 15.27078 23.20409 21.47429 9.389815 968.4289 5.704617 -0.329015 83.61987 19.63436 19.05202 21.43497 b 1.050118 -1.946256 -0.336344 734.1874 -2.789865 28.49166 -1.0289 -0.977005 -1.843058 -2.162479 -1.987647 412.2433 -2.442183 1.908323 -0.03847 -2.492598 -2.410237 -2.405978 13.30673 -1.905191 -8.177421 -57.66021 12.90853 -1.319588 -0.24611 0.265127 -4.90975 1.745346 62.96826 64.32669 2.930675 6.056036 -0.332453 -48.68867 -45.41257 -46.60472 c 175.7577 2.446867 96.36251 -7577.285 -9.835245 840.0826 83.06063 86.03428 53.78382 -50.09957 -41.70276 67964.77 -52.47841 -1.59325 -29.30539 -51.82349 -48.64503 -51.38488 152.2667 201.0087 12372.89 714.3979 -37.63956 12.28071 208.9832 208.696 -133.9207 106.8552 -58.88654 -379.3608 220.143 0.105299 -27.52798 271.4879 263.9339 242.7319 d -13.11334 2.480538 -1.488453 29998.4 3.049291 -33.69939 -4.447864 -4.700255 -2.239272 2.82762 3.713938 1506.816 3.611502 0.654172 1.235045 3.34581 3.128427 3.035166 -331.9183 -389.146 575.2753 -1404.159 56.49159 3.357489 -410.1061 -413.0716 11.98187 0.222473 73.61364 439.0992 -304.7634 -5.694899 0.061815 -395.8346 -386.259 -334.966 e -942.8711 16.63163 -311.5401 -57435.44 11.4533 -898.1737 -470.0424 -484.8206 -369.3902 84.94561 130.4141 160194.6 148.8812 -0.156185 198.1811 91.78403 83.19301 82.31327 307.6886 347.0033 45762.35 1335.73 -49.91481 53.76897 366.1623 372.1457 410.3478 -1.564722 -94.45603 64716.55 165.8306 4.888553 4.363248 289.4552 281.9648 227.0317 f 25.64237 2.134097 3.155001 62529.5 -0.724218 36.94318 15.39768 16.01669 11.1985 -1.127095 -1.387433 -56.76526 -1.284182 0.022924 0.453928 -1.335406 -1.248507 -1.196646 -155.0254 -175.4021 -202.9122 -737.0472 27.71855 -3.411007 -182.6865 -187.8926 -12.84521 0.185306 72.77886 703.9622 -31.71577 -2.295708 -0.007955 -122.624 -118.5271 -85.32288 g 1686.637 186.7808 437.9089 -41624.61 -2.273578 996.4027 1046.283 1082.206 792.8363 -32.67566 -52.36977 -5748.158 -59.51057 -0.002135 -87.11208 -35.07264 -31.72462 -30.92135 44.49284 53.21503 -12942.22 250.8548 -9.937955 -115.7957 53.44872 55.97127 -496.0257 9.793311 -32.49599 77553.55 -6.737982 0.755026 -0.490151 31.45223 29.84978 17.60166 h -1.759628 -0.437323 -0.977339 17303.38 0.149094 -2.050704 -0.800037 -0.879266 -0.722616 0.161873 0.145114 0.131855 0.000127 -0.385634 0.193227 0.182967 0.173356 -6.818755 -9.605924 -8.184022 -53.20044 2.292074 1.347183 -8.865936 -9.593253 -0.935833 -0.012064 8.636393 -19.82232 4.710827 -0.180409 0.00052 -4.826372 -4.402655 -1.588135 i -96.41856 -36.75123 -128.7287 -4390.019 0.355187 -114.6033 -48.7236 -52.83295 -52.35535 3.593319 5.652007 6.448573 -4.63E-06 12.64633 3.819816 3.461281 3.347669 0.37742 0.951297 -3217.716 6.802226 -0.32757 61.24097 0.698079 0.822149 -48.31736 -0.612716 -1.352226 -2167.794 -0.993972 0.028826 0.034693 0.40935 0.339555 -0.053979 j 0.00939 0.022864 0.083329 622.497 -0.009667 0.179011 -0.006134 -0.004908 -0.008219 -0.006482 9.51E-08 0.073612 -0.008032 -0.007872 -0.007307 0.025953 -0.039785 5.906387 -0.474981 0.026332 0.005839 -0.004702 -0.016266 7.634354 0.000191 0.115275 0.097387 -0.002653 -3.81E-06 -0.015044 -0.008674 0.021981 k 1.989112 10.78346 -37.83447 -0.021258 5.265619 -8.41E-10 -0.343617 -0.003153 864.4798 0.013692 -0.000908 -1.545558 -0.001829 -0.001375 325.9037 0.009712 -0.004128 -0.003748 0.000104 -0.000612 3.57E-05 -0.000209 -0.001229 Evaluation of super–heated steam vacuum drying viability and development of a predictive drying model for Australian hardwood species – Final report 107 Eucalyptus obliqua (messmate) Eucalyptus pilularis (blackbutt) Eucalyptus marginata (jarrah) Corymbia 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