Using Composites (Simple Bounds) model

Instructions for using the Synthesizer tool's Composites (Simple Bounds) model.

  • Click Synthesizer on the main toolbar and under Composites (Simple Bounds), click the required
    • Continuous fiber (UD & QI)
    • Particulate
    • Short fiber
Fiber orientation
  • For Continuous Fiber (UD & QI), in the Fiber orientation list, select Unidirectional or Quasi-isotropic reinforcement form.
  • For Short Fiber Composites, in the Fiber orientation list, select Aligned or Random reinforcement form.
Source records
  • To select a Matrix and reinforcement Fiber material, click Browse. This displays the full MaterialUniverse tree for the active database. Browse the tree, highlight the material of interest, and click OK select.
    Note: The performance of particulates and fibers are frequently higher than the properties of the associated bulk material. As a result it is important, where appropriate, to select materials for the reinforcement from the 'Fibers and particulates' MaterialUniverse folder.
Model variables
  • Specify the reinforcement Fiber volume fraction for the composite. This can be entered as either:
    • A single value
    • A list, with each number separated with a semi-colon (for example, 10; 20; 35; 50; 70)
    • A range (for example, 10-70)
  • When a range is specified, the number of volume fractions must also be specified in the Number of values box.
  • Specifying a list or range enables a family of composites to be evaluated.
    Note: The maximum reinforcement volume fraction that can be realistically achieved is 70%, hence this is the upper bound that a user can specify.
Model parameters
  • For short fiber composites, enter the Fiber aspect ratio (s) (s = fiber length / fiber diameter). The default value is 50.
Record naming
  • In the Matrix and Fiber boxes, type an abbreviated name. For example, if the source matrix record is Magnesium, type Mg. These are used to create the record names for the new composite materials.
    Values quoted on datasheet are for equivalent properties. The Notes section contains information on constituent materials and model configuration. Cannot be specified in selection projects.