Operations Management Fundamentals Flashcards
The design, maintenance, and improvement of business processes to produce and deliver goods and services to customers, aiming to identify and solve problems that hinder these processes.
Operations Management (OM)
The inputs, such as labor and raw materials, used in a process to transform inputs into outputs.
Resources
The resources or materials used in a process to produce a desired output, such as raw materials or labor.
Inputs
The end results of a process, such as the finished goods or services, that are produced by transforming inputs through various activities.
Outputs
Inputs being transformed into outputs in a process, such as raw materials being turned into finished goods. They are the basic components of a process and can be in progress at any given time.
Flow Units
Steps for transforming flow units into outputs, such as the activities involved in making a product or providing a service.
Activities
A visual representation of the steps and activities involved in a process, using symbols to represent flow units, activities, and buffers, and arrows to indicate the direction of movement.
Process Flow Diagram
Holding areas for flow units that are in-between activities in a process, allowing for smooth movement of flow units through the process.
Buffers
The number of flow units in a process, also known as work-in-progress (WIP), not including inputs yet to undergo the process or outputs that have exited it. Can be materials (for producing products) or people (for performing services).
Inventory
The total number of flow units in a production line at any given time, not including inputs yet to undergo the process or outputs that have exited it.
Work-in-Progress (WIP)
The time it takes for one flow unit to go through an entire process, also known as throughput time.
Flow Time
The number of flow units that complete a process within a specified time span, such as an hour, a day, or a week.
Flow Rate
The average inventory in a process is equal to the average flow time multiplied by the average flow rate.
Little’s Law
When the production process is limited by the level of demand for the product.
Demand-Constrained
When the production capacity of a process is unable to meet the demand for its output.
Supply-Constrained