Inventory Models

These models and simulations have been tagged “Inventory”.

Related tagsManufacturingDelay

Workforce, Inventory and Oscillation model from Vensim user guide.
Workforce, Inventory and Oscillation model from Vensim user guide.
From Jay Forrester' Principles of Systems
From Jay Forrester' Principles of Systems
Workforce and Inventory model
Workforce and Inventory model
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory. It also takes into account items On Order.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
It also takes into account items On Order.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
It is a Balanced Loop Model of Production. Production is driven by the gap between  Target Inventory and Inventory as well as orders.
It is a Balanced Loop Model of Production. Production is driven by the gap between  Target Inventory and Inventory as well as orders.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
A demonstration of a simple min/max inventory system
A demonstration of a simple min/max inventory system
This model assumes Sales are constant and used to calculate the number of items on orders
This model assumes Sales are constant and used to calculate the number of items on orders
It is a simple model to show how different parameters like inventory adjustment time and delay in ordering affect the inventory replenishment system. User can change values of all the parameters.
It is a simple model to show how different parameters like inventory adjustment time and delay in ordering affect the inventory replenishment system. User can change values of all the parameters.
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
This is a first go at a simple inventory system. No delays between Orders and Deliveries. Inventory fails to attain the level of Desired Inventory.
Replenishment model with Consumption and Lead Time variability.
Replenishment model with Consumption and Lead Time variability.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.
This model includes Average Sales in Orders to bring some stability and allows Inventory to attain the level of Desired Inventory.