It has a model B with a val component. The val component has a start value of 10. A class A is defined with a component b of type B. A component modification indicates that the start value of b.val is 20.0.

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Figure 27: Default values and initial value in SysML
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SysPhS-1.1
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About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes
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The following Modelica code corresponds to Figure 15 [ERROR].
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It has a model B with a val component. The val component has a start value of 10. A class A is defined with a component b of type B. A component modification indicates that the start value of b.val is 20.0.
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SysML default and initial values correspond to start values of Modelica components. Start values are marked as fixed, requiring the values be set at the beginning of the simulation (otherwise, simulators only take the values as suggestions ...)
The following Modelica code corresponds to Figure 15 [ERROR].
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