MGMT 4000 test 1 (Montgomery UGA)
phase 3: Design Detail
-Complete specification of the geometry, materials, and tolerances for all parts. -Identification of all the standard parts to be purchased from suppliers. -Process plan is established. -Tooling is designed. Output: Drawings describing the geometry of each part and its tooling, specifications of purchased parts. Process plan.
Phase 2: System-Level Design
-Definition of the product architecture -Decomposition of the product into subsystems and components -Final assembly scheme for the production system is usually defined output: -geometric layout of the product -functional specifications of each subsystem -preliminary process flow diagram
phase 0: planning
-Precedes project approval -Begins with corporate strategy -Includes assessment of technology developments and market objectives Output: the project mission statement
Phase 5: Production Ramp-Up
-Product is made using the intended production system -Need to train workers and resolve any remaining problems -Products may be supplied to preferred customers for evaluation Output: Transition to ongoing production is gradual
Phase 4: Testing and Refinement
-construction and evaluation of multiple preproduction versions of product (same geometry and material as production version, not necessarily fabricated with the actual production processes) Output: -prototypes tested to determine if the product will work as designed
services
-intangible -interaction with customer required -inherently heterogenous -perishable, time dependent -defined and evaluated as a package of features -difficult to inventory -provider (not product) is often transportable -quality is difficult to measure -reselling unusual -site of facility is important for customer contact
Phase 1: Concept Development
-needs of the target market are identified, -alternative product concepts are generated and evaluated -output: one or more concepts are selected for further development and testing
goods
-tangible -less interacting with customers -often homogenous -not perishable; can be inventoried -can be resold -selling is distinct from production -product is transportable -often easy to automate -site of facility is important for COST -some aspects of quality are measurable
innovation classification innovation need innovation support innovation alignment
4 implementation factors for idea innovation research
people, plants, parts, processes, planning and control
5 P's of OM
financial, organization, customer, market/industry, strategic
5 systematic factors for idea innovation research
break even analysis
A standard approach to choosing among alternative processes or equipment -seeks to determine the point in units produced (and sold) where we will start making a profit -seeks to determine the point in units produced (and sold) where total revenue and total cost are equal
External Development Strategies
Alliances, Joint Ventures, Purchase technology or expertise by acquiring the developer
assemble-to-order
Combine a number of preassembled modules to meet a customer's specifications (decoupling point=moved to components... there are significant adv. to this) -a primary task is to define a customer's order in terms of alternate components bc these are carried in inventory ***the way Dell makes desktop computers - one required capability: a design that enables as much flexibility as possible in combining components
order winner
Criteria used by customers to differentiate the products and services of one firm from those of other firms. Features that customers use to determine which product to ultimately purchase.
new challenges in OM
Global focus Supply-chain partnering Sustainability Rapid product development Mass customization Just-in-time performance Empowered employees, teams
6 phases of generic development process
Phase 0: Planning Phase 1: Concept development Phase 2: System-level design Phase 3: Design detail Phase 4: Testing and refinement Phase 5: Production ramp-up
introduction: fine tuning product
Product life cycle: -research -product development -process modification and enhancement -supplier development
pure services
Services provided to consumers without the involvement of any tangible product
ecodesign
The incorporation of environmental considerations into the design and development of products or services. -the whole life cycle is considered -the product is considered as a system -a multi criteria approach is used
work center layout
This process provides high flexibility to produce a variety of products in limited volumes. Customization tends to be high, while volume is low. Similar equipment or functions are grouped together and parts travel thru a sequence of processes. -Custom made furniture (job shop... process layout)
productivity measures
________: -need to be tracked over time -a relative measure (must be compared to something to be meaningful) -need to include all inputs -are difficult to compare between companies or industries -do not include measures of timeliness or quality
make to stock lean manufacturing
__________ firms should use _________ to achieve higher service levels for a given inventory investment
manufacturing cell
a dedicated area where products that are similar in processing requirements are produced -formed by allocating dissimilar machines to cells designed to work on similar products -moderate customization... moderate levels of volume widely used in metal fabrication, computer chip manufacturing (group technology)
process flow design
a mapping of the specific processes that must be followed as inputs are converted to outputs -focus should be on the identification of activities that can be minimized or eliminated (like movement and storage)
lean manufacturing
a means of achieving high levels of customer service with minimal investment
productivity
a measure of the effective use of resources, usually expressed as the ratio of output to input (output / input)
benchmarking
a process in which one company studies the processes of another company or industry to identify best practices
Distinctive/Core Competency
a strength that sets a business apart from is competition; a characteristic of a firm which gives the firm the ability to provide an order winner
Transformation Process
a user of resources to transform inputs into some desired outputs
assembly drawing
an exploded view of the product showing its component parts
Value Analysis/Value Engineering (VA/VE)
analysis with the purpose of simplifying products and processes by achieving equivalent or better performance at a lower cost
Revenue (sales) / total assets
asset turnover
platform products
built around a preexisting technological subsystem
sustainability and the triple bottom line
business strategy that includes social, economic, and environmental criteria
assembly chart
defines how parts go together, their order of assembly, and overall flow pattern
process flow chart
denotes what happens to the product as it progresses through the production facility
efficiency
doing something at the lowest possible cost
effectiveness
doing the right things to create the most value for your customer
similarity to current services similarity to current process financial justification
factors to consider when determining how different the new service is:
Base-Case Financial Model
financial model consisting of major cash flows... sensitivity analysis for "what if" questions
technology-push products
firm begins with new technology and looks for a market
Develop/Refine the Strategy
formulating an operations and SC strategy: -activity 1 -done at least yearly -define the vision, mission, objectives -conduct strategic analysis -define strategic initiatives
translate the strategy
formulating an operations and SC strategy: -activity 2 -updated as often as 4 times a year (quarterly) -define/revise initiatives -define/revise budgets -define/revise measures and targets
experienced consumed
high contact services are ________ whereas goods are ________
Make-to-Order/Engineer-to-Order
i.e. boeings process for making commercial aircrafts -customer DP = raw materials at manufacturing site or the supplier inventory -depending on how similar the products are, it may not be possible to pre-order parts
core services
integrate tangible goods; hotels, airlines, internet service providers
COGS/average inventory
inventory turnover
delivering
logistics processes such as selecting carriers, coordinating the movement of goods and information, and collecting payments from customers
make-to-order
make the customer's product from raw materials, parts, components
operations
manufacturing and service processes used to transform resources into products
labor productivity
measured by: net income per employee revenue (or sales) per employee
asset productivity
measured by: receivables turnover ratio inventory turnover asset turnover
total measure
measuring productivity: -Output / inputs -goods and services / all resources used
partial measure
measuring productivity: -one type of input under output -output/labor
multifactor measure
measuring productivity: -output/ (labor+capital+energy)
sustainability requirement
meeting value goals without compromising the ability of future generations to meet their own needs
internal development strategies
migrations of existing products, enhancements to existing products, new internally developed products
customized products
new products are slight variations of existing configurations
product design purchasing manufacturing service operations logistics distribution
operations and supply chain management involve:
corporate strategy planning process
overall direction and coordinates operational goals with those of the larger organization... can be viewed as part of the ____________ that coordinates operational goals with those of a larger organization
operations effectiveness
performing activities in a manner that best implements strategic priorities at minimum cost
competetive dimensions
price quality delivery speed delivery reliability coping with changes in demand flexibility and new product introduction speed
planning sourcing making delivering returning
process activities
planning
processes needed to operate an existing supply chain
supply chain
processes that move information and materials to and from the firm
making
producing the major product or service
maturity
product life cycle: -competitors now established -high volume, innovative production may be needed -improved cost control, reduction in options, pairing down of product line
growth
product life cycle: -product design begins to stabilize -effective forecasting of capacity becomes necessary -adding or enhancing capacity may be necessary
decline
product life cycle: -unless product makes a special contribution to the organization, must plan to terminate offering
project layout
product remains in a fixed location and manufacturing equipment is moved to the project -a high degree of task ordering is common -may be developed by arranging materials according to their assembly priority -airplanes being assembled in a hangar -customization is very high and volume is very low
process-intensive products
production process has an impact on the properties of the product -product design cannot be separated from process design
step 1: source the parts step 2: make the product step 3: deliver the product
production process steps
pure goods
products that do not include any services
core goods
provide a significant service component; appliances, data storage systems, automobiles
value
quality divided by price
Quick-build products
rapid modeling and prototyping enables many design-build-test cycles
annual credit sales/average accounts receivable
receivables turnover ratio
returning
receiving worn-out, excess, and/or defective products back from customers
sourcing
selection of suppliers that will deliver the goods and services needed to create the firm's product
make-to-stock
serve customers from finished goods inventory (decoupling point = finished goods) -TVs, clothing, packaged food products -essential issue in satisfying customers: balance the level of inventory against the level of customer service (trade offs b/w costs of inventory and level of customer service must be made)
idiosyncratic
services are ___________
Operation and route sheet
specifies operations and process routing
customer needs, corporate strategy, operations strategy, decisions on processes and infrastructure
strategy process
complex systems
systems must be decomposed into several subsystems and many components
high-risk products
technical or market uncertainties create high risks of failure
quality
the attractiveness of a product considering its features and durability
operations management
the design, operation, and improvement of the systems that create and deliver the firm's primary products and services
manufacturability
the ease of fabrication and/or assembly which is important for cost, productivity, and quality
present value [ PV= V/ (1+i)^n ]
the future payment must be discounted to determine the ___________
complexity
the number of steps involved in a service and the possible actions that can be taken at each step
divergence
the number of ways customer or service provider interaction can vary at each step according to the needs and abilities of each
concurrent engineering
the simultaneous development of project design functions with open and interactive communication existing among all team members for the purpose of: -reducing time to market -decreasing cost -improving quality and reliability (dangerous if not well organized)
lead time
the time needed to respond to a customer order
order qualifiers
those dimensions that are necessary for a firm's products to be considered for purchase by customers; features they will not forgoe
job
what an individual seek in a given circumstance -circumstances are more important than customer characteristics, product attributes, new technology, trends -never about function; have powerful social and emotional dimesions
Customer order decoupling point
where inventory is positioned to allow entities in the supply chain to operate independently
factors that affect productivity
work methods, capital, quality, training, technology, management
assembly line
work processes are arranged according to the progressive steps by which the product is made -low customization (high standardization) high volume
engineer-to-order
work with the customer to design and make the product (decoupling point = raw materials or supplier inventory)