运营管理复习整理(英文)review
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Chapter 1 What Is Operations Management? Production is the creation of goods and services Operations management is the set of activities that creates value in the form of goods and services by transforming inputs into outputs
Ten Critical Decisions ♦ Service, product design ♦ Quality management ♦ Process, capacity design ♦ Location ♦ Layout design ♦ Human resources, job design ♦ Supply-chain management ♦ Inventory management ♦ Scheduling ♦ Maintenance
Two Critical Notions: ♦Productivity ♦Learn Curve
Transformations ♦ Physical--manufacturing
♦ Locational--transportation ♦ Exchange--retailing ♦ Storage--warehousing ♦ Physiological--health care ♦ Informational--telecommunications
♦E-commerce New trends in Operations Management
♦Emphasis on POM which is a gateway to corporate strategies ♦Business process reengineering ♦Lean production ♦Supply chain management ♦Agile management Virtual enterprise, win-win solution ♦Mass customization
Productivity ♦ Measure of process improvement ♦ Represents output relative to input
Productivity =
Units produced
Input used
♦ Only through productivity increases can our standard of living improve Learning ♦ Learning: Relatively permanent change in behavior due to repetition & rewards ♦ Types of learning ♦ Individual ♦ Organizational ♦ Results in 'learning curve effect' ♦ First observed in 1936 in airplane industry 产品设计 Chapter 2
Research & Development (R&D) ♦ Organized efforts to increase scientific knowledge or product innovation & may involve: ♦Basic Research advances knowledge about a subject without near-term expectations of commercial applications. ♦Applied Research achieves commercial applications. ♦Development converts results of applied research into commercial applications.
Product Development Techniques ♦Quality Function Deployment (QFD) ♦Organizing for Product Development ♦Manufacturability and Value Engineering ♦Reverse Engineering
Value Analysis/Value Engineering ♦ Focuses on design improvement during production ♦ Seeks improvements leading either to a better product or a product which can be more economically produced.
The Benefits of Manufacturability and Value Engineering
♦reduced complexity of products ♦additional standardization of products ♦improved functional aspects of product
Reverse Engineering Reverse engineering is the dismantling and inspecting of a competitor's product to discover product improvements.
Lens reverse engineering ♦improved job design and job safety ♦improved maintainability of the product
Mass Customization Mass customization: ♦A strategy of producing standardized goods or services, but incorporating some degree degree of customization ♦Delayed differentiation ♦Modular design
Facility Location and Layout Chapter 3
Major Methods of Solving Location Problems
♦ Weighted methods which: ♦ Assign weights and points to various factors ♦ Determine tangible costs ♦ Investigate intangible costs ♦ Center of Gravity Method
♦ Find best distribution center location ♦ Location breakeven methods
♦ Special case of breakeven analysis ♦ Transportation method
♦ A specialized linear programming method Layout and Its Objectives ♦Layout: Location or arrangement of everything within & around buildings ♦Objectives are to maximize ♦ Customer satisfaction ♦ Utilization of space, equipment, & people ♦ Efficient flow of information, material, & people ♦ Employee morale & safety 导向布局:
1. 以产品为导向的布局:(洋快餐)专用设备,对材料要求高(挑剔),要求每一环节单位时间产出相当,种类小,效率高,不能产生瓶颈,个性化强。 U型布局:占地小,空间大。 2. 以工艺为导向的布局:(云大医院)要求相同设备集中摆放,达到少停留,用到通用设备,对原材料不挑剔,整体成品移动时间最短,效率低,个性化弱。 Process, Capacity Planning and 6S Chapter 4 Some Basic Notions about Process
♦Process is an organization's approach to transform inputs into outputs ♦Inputs and outputs ♦Network of activities and buffers ♦Information structure
Flow time, Flow Rate and Inventory Dynamics: Little's Law Average Inventory (I) =Throughput (R) *Average Flow Time (T)
Process analysis can be applied to many different context: Material flow Customer flow Job flow Cash flow
Bottleneck