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  1. New users/FAQ
  2. convergence and fibre orientation
  3. Relative motion between the rigid bodies
  4. rigid shell specification
  5. Rigid joints.
  6. FEBio and memory
  7. Sliding Interfaces
  8. Parameter Units and Limitations
  9. Nodal Load
  10. Diverging problem (& other behavior)
  11. Different geometry but the same conditions
  12. syntax errors in writing xml
  13. Negative Jacobian
  14. indentation of circular membrane
  15. Unrecoverable Error
  16. Mooney-Rivlin model
  17. Shell model
  18. Segmentation fault
  19. Poroelasticity
  20. Sliding Surface Deck Error
  21. Rigid element translation difficulty
  22. Contact
  23. Augmented Lagrangian
  24. running febio with a preview file
  25. The mystery of "must" points...
  26. Foam material
  27. Tendon Material
  28. Muscle Material Activation
  29. Cylindrical meshes
  30. Muscle model
  31. Problem with nodal coordinate units
  32. loadcurve
  33. Referencing FEBio and other software
  34. Must point curve for generating plot file
  35. "Illegal Instruction"
  36. Contact Definition in XML
  37. Muscle material - Lambda tag not recognised
  38. Request output as text file
  39. Displacement driven contact not working
  40. quick-release
  41. Interface elements
  42. Transversely Isotropic MR Activation
  43. FEBio and electro-conductivity FEM model
  44. Shell formulation
  45. Sliding Interface
  46. Problem with .feb file?
  47. Dynamics
  48. Error message
  49. Fiber direction error
  50. Factorization error
  51. Inconsistent
  52. Poroelastic run won't start?
  53. Tips for other users:
  54. poroelastic model don't start
  55. Beam bending
  56. FEBio survey summary
  57. Outputting strains to plot for shell elements
  58. Logging nodal strains
  59. Plant tissue
  60. Engineering strains
  61. Specifying Fiber Direction with Node Numbers
  62. Springs?
  63. Time step cutback
  64. Other transversely isotropic materials
  65. Biphasic Question
  66. isotropy of biphasic materials
  67. Random kick-off and ultimately negative jacobian
  68. Requesting Reaction Force for Deformable Nodes
  69. Crack tip element?
  70. Ubuntu 10.04 Incompatibility
  71. compression using a rigid_wall contact
  72. Vista 64bit and Win7 32bit executables available
  73. Similar problems with very different results
  74. Multi-step: first step fails if second step exists
  75. pressure_stiffness parameter
  76. FEBio not in line with beam theory
  77. Biphasic non-zero flux boundary condition?
  78. Ogden compressibility
  79. Maximum number of elements/vertices
  80. Large Deformation Problem: limit of applicability of Lagrangian formulation
  81. Running FEBio on Linux machine (Ubuntu)
  82. Cylindrical co-ordinate system
  83. Nike3D importer and exporter
  84. maximum number of materials
  85. Large compression instabilities / Negative Jacobians
  86. mixture of materials
  87. Arterial modelling
  88. Abaqus or SolidWorks
  89. Sliding2 producing phantom stresses
  90. Diverging problem and Negative jacobian
  91. Element data logging
  92. Debug mode causes "Zero diagonal on row 3."
  93. Logging the strain-dependent permeability
  94. Fluid pressure convergence tolerance
  95. Regarding material models
  96. Output section - logfile
  97. Fluid phase ignored after first step
  98. Loading Rigid Body-negative jacobian
  99. Restart input file
  100. new to FeBio
  101. Reforming stiffness matrix
  102. volume forces
  103. Compression study
  104. Fluid structure interactions
  105. Friction
  106. Parameter optimisation
  107. Biphasic variables outputs
  108. Speeding up force-driven biphasic problem
  109. Problems with multi-step biphasic simulation using Ogden material
  110. Parameter Optimization
  111. three-field element implementation
  112. problem on running FEBio
  113. Biphasic simulation inconsistencies with Ogden material
  114. Slow running/termination errors
  115. Any Linux Version recommended for FeBio?
  116. Search radius for contact not recognized
  117. ERROR during factorization: Not enough memory
  118. Vista 64-bit version: contact_traction missing updates
  119. Maximum stress for a material
  120. Tendon Friction (unrecognized tag "lambda")
  121. Moment for shell
  122. Biphasic model for hydrogel
  123. Compiling FEBio (Windows Vista 32bit)
  124. separate output file for nodal coordinates
  125. Tied Contact Algorithm
  126. relative volume (biphasic)
  127. initial negative jacobian
  128. Biphasic modelling: dependent/independent fluid flow
  129. Call for publications
  130. Running A Batch of .feb Files
  131. Optimization-variable is not recognized
  132. Tri shell and quad shell
  133. FECore header files cannot be found
  134. anti-symmetry in tri shell
  135. Difficulties with biphasic analysis
  136. dynamic biphasic
  137. Fatal Error Messge
  138. unrecognized tag
  139. Biphasic fluid flux boundary conditions
  140. Program crash
  141. PostView doen't open large plt file
  142. difficult in convergence when decrease step size
  143. Deformation Gradient/Piola–Kirchhoff Stress Output
  144. bad contact pressure if elements not fitting close
  145. Gmsh file import
  146. combining bodyforces
  147. Rigid body rotation
  148. How to perform finer discretisation manually
  149. pore pressure disagree with ABAQUS
  150. Multi-step analysis / Force a dump?
  151. free draining & no fluid flow contact surfaces
  152. multiple tied surfaces
  153. volume ratio of fluid in FEBio
  154. unjustified error warning of inverted elem.
  155. in/output files
  156. tied interface
  157. Strain Energy
  158. Shell thickness in logfile
  159. convergence problems for natrual shaped cartilage
  160. Help with Multi-step analysis
  161. Force Load
  162. Fung Orthotropic Material
  163. Local coord system
  164. Problem with viscoelastic material
  165. Import of Hypermesh file
  166. Estimating Memory Usage in Pardiso
  167. about uneven contact pressure contour
  168. Multi contact pairs
  169. similar models don't run the same
  170. Strange blowup of elements
  171. Running FEBio
  172. apply nodal force to contact problem
  173. contact areas output
  174. about biphasic solute problem
  175. Jacobian of a Shell Element
  176. License for commercial use
  177. Modular model file
  178. Is there any elements limitation of FEBio?
  179. citation
  180. Cylindrical fiber orientation
  181. Initial conditions at material points
  182. poroviscoelastic material definition
  183. How to set for frition sliding contact?
  184. Seperate viscoelastic gound-matrix and viscoelastic fibres
  185. Convergence Issues due to Contact
  186. orientation about fung orthotropic material
  187. Importing .feb into PreView fails with materials
  188. Running FEBio on MAC
  189. Twisting instability with incompressible hex elements
  190. Memory allocation error
  191. FEBio on Mac
  192. Initial negative jacobians
  193. help with exporting results to ASCII format
  194. spring: two-piece, one linear one non-linear
  195. Rigid Body rotation vs prescribed nodal rotation
  196. fiber model (Tension-compression)
  197. Inverse FE Models
  198. linear or nonlinear spring
  199. heat transfer in Febio (example?)
  200. About the time-consuming biphasic problem
  201. Optimization - biphasic material parameters
  202. Installing postview and preview
  203. Error message with the multi-step analysis
  204. Problem Running a Trans Iso Mooney-Rivlin Biphasic UnConfined Compression Model
  205. More negative jacobian problems, non-initial ones this time
  206. Permeation simulation
  207. making XPLT file
  208. Output Forces at Constrained Nodes
  209. nodal output name field error
  210. ECM Diffusion Model
  211. relative motion between objects in contact
  212. Increasing compression amounts
  213. Nodal boundary contraints
  214. Mooney Rivlin strain energy density function
  215. Setting Time Steps
  216. Renumbering nodes and elements
  217. Donnan Equilibrium w/Mixture of Solids
  218. Outut log file: Solute Concentration
  219. insert new material model
  220. large compression contact problem
  221. Why are fluid pressure and effective fluid pressure different in FEBIO results?
  222. Multiple Logfiles
  223. Call for images/video
  224. Measuring Fluid Pressure in EFD Donnan free swelling model
  225. about downloading files, Chieh
  226. negative jacobian detected when adding shell elements
  227. Contact pressure on the slave surface when it contacts with two master surfaces
  228. FEBio licence
  229. How to save only one type of stress rather than all components
  230. OS
  231. A simple question about defining pressure surface
  232. Visco Hyper Elastic Material Model
  233. FEBio validation, BC effect, varying Young's modulus
  234. Conforming meshes
  235. Hiding Parts/ Element Sets
  236. Errors while using Viscoelastic Biphasic Materials
  237. I really need help on this one, greatly appreciated!
  238. Instantaneous vs Equilibrium modulus
  239. Combination of displacement and force ?
  240. Modeling muscle and/or ligament
  241. Triphasic unconfined compression
  242. GPU computing with FEBio
  243. Too high stress ?
  244. Question on nodal forces
  245. problem is diverging. stiffness matrix will now be reformed
  246. Issues with contact in FEBio 1.5.1
  247. Are there any examples on heat anaylsis?
  248. Adaptive Fiber orientation
  249. Outputting Selected Element List
  250. FEBio xplt in Matlab