| Measured Variability Of Southern Yellow Pine - Manual for LS-DYNA Wood Material Model 143PDF files can be viewed with the Acrobat® Reader® 2.5 WOOD MODEL OUTPUTOne example output file is given here for completeness. It gives the output format for the PINE and FIR options. If the <BLANK> option is selected, then the lines for wood type through units are omitted. The example values printed are for saturated grade 1 pine at room temperature in units of MPa, cm, and ms. Printed for PINE and FIR options only. Default Material Property Selection: 
| WOOD | Wood type = 0.0000e+00 EQ. 0: Southern yellow pine (default)
 EQ. 1: Douglas fir
 
 |  
| MC | Moisture content (%) = 2.3000e+01 
 |  
| TEMP | Temperature = 2.0000e+01 
 |  
| QT | Tension/shear quality factor = 0.4700e+00 
 |  
| QC | Compression quality factor = 0.6300e+00 
 Quality factor option = 0.0000e+00
 
 EQ. 0: Grades 1, 1D, 2, 2D (default)
 EQ. -1: DS-65 or SEL STR
 EQ. -2: Clear wood
 GT. 0:  User-defined
 
 Apply quality factors perpendicular = 1.0000e+00
 
 EQ. 0: Yes (default)
 EQ. 1: No (use clear wood strengths)
 
 |  
| UNITS | Units = 1.0000e+00 EQ. 0: GPa, mm, ms, kg/mm3, kN (default)
 EQ. 1: MPa, mm, ms, g/mm3, N
 EQ. 2: MPa, mm, s, Mg/mm3, N
 EQ. 3: lbf/inch2, inch, s, lb-s2/inch4, lbf
 
 |  Printed for all options. 
| Control Parameters: |  
| NPLOT | Plot parameter = 0.0000e+00 EQ. 0: Maximum of parallel and perpendicular damage (default)
 EQ. 1: Perpendicular damage
 
 |  
| ITERS | Number of plasticity algorithm iterations = 1.0000e+00 
 |  
| IRATE | Rate-effect option = 1.0000e+00 EQ. 0: Rate effects off (default)
 EQ. 1: Rate effects on
 
 |  
| GHARD | Perfect plasticity override = 0.0000e+00 EQ. 0: Perfect plasticity (default)
 GT. 0: Continuous hardening
 
 |  
| IFAIL | Erode with perpendicular damage = 0.0000e+00 EQ. 0: No (default)
 EQ. 1: Yes (not recommended)
 
 |  
| Stiffness: |  
| EL | Parallel normal modulus | = 1.1350e+04 |  
| ET | Perpendicular normal modulus | = 2.4680e+02 |  
| GLT | Parallel shear modulus | = 7.1520e+02 |  
| GTR | Perpendicular shear modulus | = 8.7510e+01 |  
| nLT | Parallel major Poisson’s ratio | = 0.1568e+00 |  
| Strength:
 |  
| XT | Parallel tensile strength | = 4.0250e+01 |  
| XC | Parallel compressive strength | = 1.3330e+01 |  
| YT | Perpendicular tensile strength | = 2.0500e+00 |  
| YC | Perpendicular compressive strength | = 4.0820e+00 |  
| S|| | Parallel shear strength | = 6.2410e+00 |  
| S^ | Perpendicular shear strength | = 1.2730e+01 |  
| Damage:
 |  
| Gf I || | Parallel fracture energy in tension | = 4.2660e+01 |  
| Gf II || | Parallel fracture energy in shear | = 8.8260e+01 |  
| B | Parallel softening parameter | = 3.0000e+01 |  
| dmax|| | Parallel maximum damage | = 0.9999e+00 |  
| Gf I ^ | Perpendicular fracture energy in tension | = 4.0090e-01 |  
| Gf II ^ | Perpendicular fracture energy in shear | = 8.2950e-01 |  
| D | Perpendicular softening parameter | = 3.0000e+01 |  
| dmax^ | Perpendicular maximum damage | = 0.9900e+00 |  
| Rate Effects:
 |  
| h|| | Parallel fluidity parameter in tension/shear | = 0.0045e+00 |  
| hc|| | Parallel fluidity parameter in compression | = 0.0045e+00 |  
| n|| | Parallel power | = 0.1070e+00 |  
| h^ | Perpendicular fluidity parameter in tension/shear | = 0.0962e+00 |  
| hc^ | Perpendicular fluidity parameter in compression | = 0.0962e+00 |  
| n^ | Perpendicular power | = 0.1040e+00 |  
| Hardening:
 |  
| N|| | Parallel hardening initiation | = 0.5000e+00 |  
| c|| | Parallel hardening rate | = 4.0000e+02 |  
| N^ | Perpendicular hardening initiation | = 0.4000e+00 |  
| c^ | Perpendicular hardening rate | = 1.0000e+02 |  
| Orientation Options:
 |  
| AOPT | = 2.0000e+00 |  
| Orientation parameter #1 | = 0.0000e+00 |  
| Orientation parameter #2 | = 0.0000e+00 |  
| Orientation parameter #3 | = 1.0000e+00 |  
| Orientation parameter #4 | = 1.0000e+00 |  
| Orientation parameter #5 | = 0.0000e+00 |  
| Orientation parameter #6 | = 0.0000e+00 |  Previous | Table of Contents | Next |