Lecture_1B_Design Process WINTER_2011

Lecture_1B_Design Process WINTER_2011 - MAEMAE-162D...

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MAE MAE-162D M 162D ECHANICAL P RODUCT D ESIGN TRODUCTION SIGN OCESS I NTRODUCTION T O D ESIGN P ROCESS Prof. Robert S. Shaefer TA: Tamer Crosby echanical & Aerospace Engineering Department Mechanical & Aerospace Engineering Department University of California Los Angeles inter 2011 Winter 2011
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Introduction to Design Process What is Design? Materials and Design he Design Process & Examples The Design Process & Examples
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What is Design? Design is … “… the process of translating a new ea or arket need to detailed Idea or market need into detailed information from which a product can be manufactured.” M.F. Ashby, “Materials Selection in Mechanical Design”, pg. 1 s by, ate a s Se ect o ec a ca es g , pg Idea, Concept, Need DESIGN Product
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Design Process •Design problems are open ended no single correct answer •Design is an iterative process •Products are technical systems composed of assemblies and components irst formulate a “need statement” such as First, formulate a need statement such as a device is requested to perform task x hich is olution neutral which is solution neutral
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Design Process Market Need Design equirements Conceptual Design Requirements Define specifications Determine function structure Seek working principles Preliminary Evaluate and select concept Develop layout, scale, form Model & analyze assemblies Design etailed Optimize the functions Evaluate and select layout Analyze components in detail Detailed Design Select processing route Optimize performance & cost Prepare detailed drawings Product Specifications Iterate
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esign Requirements Design Requirements rsus versus esign Specifications Design Specifications
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Design Requirements
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This note was uploaded on 08/09/2011 for the course MAE 162D taught by Professor Shaefer during the Winter '11 term at UCLA.

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Lecture_1B_Design Process WINTER_2011 - MAEMAE-162D...

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