WOLFRAM SYSTEM MODELER
    SSD_dDelivery rate at distribution  | 
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SystemModel["SystemDynamics.IndustrialDynamics.Inventory.Utilities.SSD_d"]

| IAD | 
         Type: Real (1/wk) Description: Available distribution capacity at distribution  | 
    
|---|---|
| STD | 
         Type: Real (1/wk) Description: Desired order filling rate  | 
    
| SSD | 
         Type: Real (1/wk) Description: Delivery rate at distribution  | 
    
| u1 | 
         Type: RealInput Description: First input variable  | 
    |
|---|---|---|
| u2 | 
         Type: RealInput Description: Second input variable  | 
    |
| y | 
         Type: RealOutput Description: Output variable  | 
    
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         SystemDynamics.IndustrialDynamics.Inventory Distribution model  | 
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         SystemDynamics.IndustrialDynamics.Inventory Retail model  |