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Ch 1-1 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Cost Analysis and Estimating for Engineering and Management Chapter 1 Importance
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Ch 1-2 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Overview l The Design Process l Economic Evaluations Users Results Reasons l Business Strategies l Information l International Business
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Ch 1-3 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Reasons for Study l The Goal of Business Is to Make Money l Desire to Know Outcome Before Making a Commitment l Need for Cost and Price Estimates
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Ch 1-4 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Design l Every Design Is a New Combination of Pre-Existing Knowledge that Satisfies an Economic Want New Combination – Creativity Economic Want – Driver
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Ch 1-5 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Elements of Design l Identification and Definition of Problem l Development of Concepts l Engineering Models l Evaluation l Design l Implementation
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Ch 1-6 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Engineering Design Process
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Ch 1-7 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Problem l Recognize a Need Economic Want l Good Description = Good Solution l Detailed Specification of Requirements
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Ch 1-8 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Concept l New Combinations of Existing Knowledge l Need to Collect a Lot of Knowledge Relative to the Problem l Unrestricted Generation of Concepts l Then Select and Refine
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Ch 1-9 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Engineering Models l Representation to Explain an Aspect l Prediction l Discover Pertinent Parameters l Flexibility l Simplistic
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Ch 1-10 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Evaluation l Compromise l Iterative Process with Modeling l Satisfies Requirements? l Cost l Profit l Fit with Capabilities
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Ch 1-11 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Sources of Cost l Largely Determined by Design l 50% Purchased Material / Parts l 30% Overhead l 15% Factory Labor
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Ch 1-12 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Design l Addresses All Requirements through Computing Drafting Checking l Answers What It Looks Like How Shall It Be Built How Will It Work
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Ch 1-13 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Implementation l Requires a Decision to Proceed l Must Be Assured: It Satisfies All Requirements It Will Yield a Profit l Needs an Economic Evaluation
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Ch 1-14 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Economic Evaluation l Market Defines “Economic Want” l Cost Needs to Satisfy l Cost Model Should Parallel the Design l Detail and Accuracy of Estimate Depends on Amount of Info Available Depends on the Time for the Estimate
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Ch 1-15 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Users l Economic Evaluation Produces: Dollar Estimates Labor Hour Estimates Material Requirements l Used By: Engineering–Manufacturing Marketing–Materials Mgmt. Accounting/Financial Planning
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Ch 1-16 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Results from Economic Evaluation l Requires Answers to 2 Questions “What Does It Look Like?” “How Many?” l Selects from Design Alternatives l Determines Manufacturing Methods l Decisions to Proceed
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Ch 1-17 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Other Reasons l Cost to Manufacture l Profit Prediction l Labor Requirements l Time (Scheduling) l Control of Operations l Improvement l Budgets l Equipment Justification
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Ch 1-18 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Strategies l Mass Production Large Quantities / Little Variation l Batch Production Smaller Quantities / Large Variation Similar Processes l Projects Very Small Quantities / Specialized
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Ch 1-19 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Strategies
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Ch 1-20 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management What Determines Cost and When
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Ch 1-21 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Modes of Competition l Design Uniqueness or Superiority l Price and Cost l Quality l Reliability l Innovation / First to Market l Customer Support l Custom Design / Manufacturing l Commodity Products
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Ch 1-22 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Business Classification l Traditional Established Products Slow Evolution Incremental Changes History of Costs l High-Tech Rapid Changes Short Cost Recovery Period Fast Time to Market Flexibility Concurrent Engineering Challenging Cost Analysis
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Ch 1-23 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Information l Available Information Varies By Point in the Development Amount of Uniqueness of Product l Historical Data (Accounting Records) l Measured Data l Policy Data
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Ch 1-24 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Sources of Information l Accounting l Personnel Department l Operating Departments l Purchasing l Sales/Marketing l Supervisors/Managers l Trade Associations / Media
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Ch 1-25 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management About the Estimate l Amount of Information Available l Time Allotted to Make the Estimate l Overall Size (Amount) of the Estimate l Intended Use for the Estimate l All Impact the Quality and Accuracy of the Estimate
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Ch 1-26 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management International Business l Global Economy Competitors Markets l Measurements in SI Units l Monetary Transactions in Multiple Currencies
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Ch 1-27 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Currency Exchange l Exchange Rates Conversion Factors Constantly Varying l Spot and Future Rates l Rates Obtained from: Banks, Newspapers, Internet
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Ch 1-28 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Effects of Exchange Rates l Strong Dollar Import Goods Cost Less Export Goods Cost More – Lose to Foreign Competition Requires Price Cuts l Weak Dollar Expensive Imports Exports Are More Competitive Higher Trade and Budget Deficits Overall – Worse for the U.S. Economy
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Ch 1-29 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Significant Digits l Addition and Subtraction Round to 1 Significant Digit to the Right of the Number with the Least Significant Digits l Multiplication and Division No More Significant Digits than the Number with the Least Significant Digits
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Ch 1-30 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Layout of the Book
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Ch 1-31 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management The Book l Chapter 1 – Introduction l Chapter 2 – Labor Calculations l Chapter 3 – Material Calculations l Chapter 4 – Accounting Practice l Chapter 5 – Statistics and Indexing for Forecasting
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Ch 1-32 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management The Book l Chapter 6 – Estimating Methods l Chapter 7 – Operation Estimating l Chapter 8 – Product Estimating l Chapter 9 – Cost Analysis l Chapter 10 – Engineering Economy l Chapter 11 – Enterprise and Entrepreneurship
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Ch 1-33 © 2004 Pearson Education, Inc. Pearson Prentice Hall, Pearson Education, Upper Saddle River, NJ 07458 Ostwald and McLaren / Cost Analysis and Estimating for Engineering and Management Summary l How the Design Process Works l Where Economic Analyses Fit l How Businesses Are Organized and Compete l The Role of Information l Global Aspects
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