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OM2 Chapters 6,7,8,9
OM2 Collier evans
93
Business
Undergraduate 3
03/23/2011

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Term
Robust
Definition
Goods that are insensitive to external sources of variation
Term
Reliability
Definition
The probability that a manufactured good, piece of equipment, or system performs its intended function for a stated period of time under specified operationg conditions. 
Term
Quality function deployment
Definition
both a philosophy and set of planning and communication tools that focus on customer requirements in coordinating the design, manufacturing, and marketing of goods or services. 
Term
Voice of the customer
Definition
Customer requirements, as expressed in the customer's own terms
Term
prototype testing
Definition
process by which a model is constructed to test the good's physical properties or use under actual operating conditions, as well as consumer reactions to the prototypes. 
Term
Quality engineering
Definition
A process of designing quality into a manufactured good based on a prediction of potential quality problems prior to production. 
Term
Value engineering
Definition
Cost avoidance or cost prevention before the good or service is created. 
Term
Value analysis
Definition
Cost reduction of the manufactured good or service process. 
Term
Failure-mode-and-effects analysis 
Definition
a technique in which each componento fo a product is listed along with the way it may fail, the cause of failure, the effect or consequence of failure, and how it can be corrected by improviing the design. 
Term
Product and process simplification
Definition
Process of trying to simplify designs to reduce complexity and costs and thus improve productivity, quality, flexibility, and customer satisfaction
Term
green manufacturing/practices
Definition
Focusing on improving the environment by better good or service design 
Term
Taguchi approach
Definition
Assumes that the smaller the variation about the nominal specification, the better is the quality.
Term
Taguchi Loss function
Definition
Expresses the cost of the variation from the target value in monetary terms. 
Term
Design for Environment
Definition
The explicit consideration of environmental concerns during the design of goods, services and processes and includes such practices as designing for recycling and disassembly. 
Term
Service delivery system design
Definition
includes facility location and layout, the servicescape, service process and job design, technology and information support systems, and organizational structure.
Term
Servicescape
Definition
The physical evidence a customer might use to form an impression. It also provides the behavioral setting where service encounters take place. 
Term
Lean servicescape environment
Definition
Very simple structures and service systems
Term
Elaborate servicescape environments
Definition
More complicated structures and service systems
Term
Service process design
Definition
Activity of developing an efficient sequence of activities to satisfy both internal and external customer requirements
Term
Service encounter design 
Definition
Focuses on the interaction, directly or indirectly, between the service-providers and the customer.
Term
Customer contact
Definition
physical or virtual presence of the customer in the service delivery system during a service experience. Measured by the percentage of time the customer must be in the system relative to the total time it takes to provide the service.
Term
High-contact systems
Definition
Systems in which the percentage of customer contact is high
Term
Low-contact systems
Definition
Systems where the customer contact is low
Term
Customer-contact Requirements
Definition
Measurable performance levels or expectations that define the quality of customer contact with representatives of an organization.
Term
Empowerment
Definition
Giving people authority to make decisions based on what they feel is right, to have control over their work, to take risks and learn from mistakes, and to promote change. 
Term
Service upset
Definition
Any problem a customer has with the service delivery system and includes terms such as service failure, error, defect, mistake or crisis. 
Term
Service recovery
Definition
Process of correccting a service upset and satisfying the customer.
Term
Service guarantee
Definition
promise to reward and compensate a customer if a service upset occurs during the service experience. 
Term
Quality function deployment 
Definition
focuses on turning the voice of the customer into specific technical requirements that characterize a design and provide the "blueprint" for manufacturing or service delivery. 
Term
Methods for designing goods
Definition
begins by determining marketing and technical specifications which involves engineers who translate a concept into bluerints and select materials or purchased components. Key ones include engineering, FMEA, product and process simplification and design for environmental quality.
Term
Delivery system design 
Definition
includes facility location and layout, servicescape, service process and job design, technology and information support systems, and organizational structure. 
Term
Ambient conditions (Dimension of servicescape)
Definition
Manifest by sight, sound, smell, touch, and temperature
Term
Spatial layout and functionality (Dimension of Servicescape)
Definition
how furniture, equipment, and office spaces are arranged
Term
Signs, Symbols, and Artifacts (Dimensions of Servicescape)
Definition
The more explicit signals that communicate an image about a firm.
Term
Service Encounter design
Definition
the pricipal elements are customer contact behavior and skills; service-provider selection, development, and empowerment; recognition and reward; and service recovery and guarantees. 
Term
Custom/make-to-order 
Definition
Goods or services that are generally produced and delivered as one-of-a-kind or in small quantities, and are designed to meet specific customer's specifications. 
Term
Option/ assemble-to-order
Definition
Goods or services that are configurations of stadard parts, subassemblies, or services that can be selected by customers from a limited set. 
Term
Standard/ make-to-stock
Definition
Goods or services that are made according to a fixed design, and the customer has no options from which to choose.
Term
Projects
Definition
Large-scale, customized initiatives that consist of many smaller tasks and activities that must be coordinated and completed to finish on time and within budget. 
Term
Job shop processes
Definition
Are organized around particular types of general-purpose equipment that are flexible and capable of customizing work for individual customers
Term
Flow shop processes
Definition
Are organized around a fixed sequence of activities and process steps, such as an assembly line to produce a limited variety of similar goods or services.
Term
Continuous flow process
Definition
Create highly standardized goods or services, usually around the clock in very high volumes. 
Term
product-process matrix
Definition
model that describes the alignment of process choice with the characteristics of the manufactured good. 
Term
Pathway
Definition
unique route through a service system.
Term
Customer-routed services
Definition
those that offer customers broad freedom to select the pathways that are best suited for their immediate needs and wants from many possible pathways through the service delivery system. 
Term
Provider-routed services
Definition
constrain customers to follow a very small number of possible and predefined pathways throught he service system. 
Term
Explain Product-Process matrixs
Definition
The most appropriate match between type of product and type of process occurs along the diagonal in this. 
Term
Projects, job shop processes, flow shop processes, and continuous flow processes
Definition
These are the types of processes used to produced goods and services.
Term
Process and value stream mapping for process design includes 
Definition
Defining the purpose and objectives of the process, creating a process of value stream map that describes how the process is currently performed, Evaluate alternatives, Identify and define appropriate performance measures for the process, select the appropriate equipment and technology, Develope an implementation plan to introduce the new process design. 
Term
Explain service-positioning matrix
Definition
focuses on service encounter level and helps design a service system that best meets the technical and behavioral needs of customers. (staying along diagonal) 
Term
Service encounter activity sequence
Definition
Includes all of the process steps and associated service encounters necessary to complete a service transation and fulfill a customer's wants and needs. 
Term
Product life cycle
Definition
characterization of product growth, maturity, and decline over time.
Term
Task
Definition

A specific unit of work required to create an output

 

Term
Activity
Definition
A group of tasks needed to create and deliver an intermediate or final output.
Term
Process consists of 
Definition
group activities
Term
Value Chain
Definition
is a network of processes
Term
Process map (flowchart)
Definition
Describes the sequence of all process activities and tasks necessary to create and deliver a desired output or outcome.
Term
value stream
Definition
All value-added activities involved in designing, producing, and delivering goods and services to customers. 
Term
Reengineering
Definition
The fundamental rethinking and radical redesign of business processes to achieve dramatic improvements in critical, contemporary measures of performance, such as cost, quality, service, and speed. 
Term
Utilization 
Definition
the fraction of time a work station or individual is busy over the long run. 
Term
Throughput
Definition
The average number of entities completed per unit time(The output time) from a process. 
Term
Flow time/cycle time
Definition
Average time it takes to complete one cycle of a process. 
Term
Bottleneck
Definition
work activity that effectively limits throughput of the entire process
Term
Resource Utilization
Definition
=Resources Used/Resources Available, or =Demand Rate/(Service rate X Number of Servers)
Term
Little's Law
Definition

simple formula that explains the relationship among flow time(T), throughput (R), and work in process (WIP)

 

WIP=R X T

Term
Product layout
Definition
An Arrangement based on the sequence of operations that is performed during the manufacturing of a good or delivery service. 
Term
Fixed-position layout
Definition
consolidates the resources necessary to manufacture a good or deliver a service, such as people, materials, and equipment, in one physical location. 
Term
Job enlargement
Definition
horizontal expansion of the job to give the worker more variety. 
Term
Process Layout
Definition
Consists of a functional grouping of equipment or activities that do similar work. 
Term
Supply chain management
Definition
management of all activities that facilitate the fulfillment of a customer order for a manufactured good to achieve satisfied customers at reasonable cost. 
Term
Flow-blocking delay
Definition
Occurs when a work center completes a unit but cannot release it because the in-process storage at the next stage is full. 
Term
Lack-of-work delay
Definition
Occurs whenever one stage completes work and no units from the previous stage are awaiting processing. 
Term
Assembly line
Definition
product layout dedicated to combining the components of a good or service that has been created previously
Term
Assembly line balancing 
Definition
Technique to group tasks among workstations so that each workstation has the same amount of work.
Term
Cycle time
Definition
Interval between successive outputs coming off the assembly line. 
Term
Ergonomics
Definition
Concerned with improving productivity and safety by designing work-places, equipment, instruments, computers, workstations, and so on that take into account the physical capabilities of people. 
Term
Job
Definition

set of tasks an individual performs.

 

Term
inventory
Definition
raw materials, work-in-process, or finished goods that are maintained to support production or satisfy customer demand. 
Term
Job enrichment
Definition
vertical expansion of job duties to give the worker more responsibility. 
Term
Distribution centers 
Definition
warehouses that act as intermediaries between factories and customers, shipping directly to customers or to retail stores where products are made available to customers. 
Term
Supply chain operations
Definition
Based on five basic functions involved in managing a supply chain: plan, source, make, deliver, and return.  
Term
Contract manufacturer 
Definition
firm that specializes in certain types of goods-producing activities, such as customized design, manufacturing, assembly, and packaging, and works under contract for end users. 
Term
Efficient supply chains
Definition
Designed for low cost by minimizing inventory and maximizing efficiencies in process flow. 
Term
Responsive supply chains
Definition
focus on flexibility and responsive service and are able to react quicly to changing market demand and requirements. 
Term
Push system
Definition
Produces goods in advance of customer demand using a forecast of sales and moves them through the supply chain to points of sale where they are stored as finished goods inventory. 
Term
Pull system
Definition
produces only what is needed at upstream stages in the supply chain in response to customer demand signals from downstream stages. 
Term
Push-Pull boundary
Definition
The point in the supply chain that separates the push system from the pull system. 
Term
Postponement
Definition
Process of delaying product customization until the product is closer to the customer at the end of the supply chain. 
Term
Multisite management
Definition
Process of managing geographically dispersed service-providing facilities.
Term
Order Amplification
Definition
Phenomenon that occurs when each member of a supply chain "orders up" to buffer its own inventory
Term
Center-of-gravity method
Definition
determines the X and Y coordinates (location) for a single facility.
Term
Vendor-managed inventory 
Definition
Where the (example: a consumer goods manufacturer) monitors and manages inventory for the customer (ex: grocery store)
Term
Supply Chain Operations Reference model
Definition
is based on 5 basic functions: plan, source, make, deliver, and return. 
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