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PiezoelectricDevices-FinalReport

PiezoelectricDevices-FinalReport - EML 4905 Senior Design...

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EML 4905 Senior Design Project A SENIOR DESIGN PROJECT PREPARED IN PARTIAL FULFILLMENT OF THE REQUIREMENT FOR THE DEGREE OF BACHELOR OF SCIENCE IN MECHANICAL ENGINEERING Integration of Testing Components for Piezoelectric Devices Final Report Juan Camilo Medina Hector Roos Brian Sanchez Daniel Shaw Advisor: Professor Ibrahim Tansel April 8, 2009 This report is written in partial fulfillment of the requirements in EML 4905. The contents represent the opinion of the authors and not the Department of Mechanical and Materials Engineering.
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Medina, Roos, Sanchez, Shaw - 2 ETHICAL STATEMENT This team hereby certifies that each member has reviewed the NSPE (National Society of Professional Engineers) Code of Ethics and that the following proposed design has been thoroughly evaluated and selected in accordance with its Fundamental Canons, Rules of Practice and Professional Obligations. As future members of this profession, we affirm that the fit, form and function of this proposed design exhibit the highest standards of honesty, integrity, and impact on the quality of life for all people, directly or indirectly. Considering the future implementation of this project, extreme considerations have been given to safety, health and welfare of the public and sustainability of the design. _________________________________ Juan Camilo Medina Panther ID: ___________________ _________________________________ Hector Roos Panther ID: ___________________ _________________________________ Brian Sanchez Panther ID: ___________________ _________________________________ Daniel Shaw Panther ID: ___________________
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Medina, Roos, Sanchez, Shaw - 3 Table of Contents Table of Figures ........................................................................................................... 8 List of Tables ............................................................................................................. 13 Introduction ................................................................................................................... 15 Problem Statement ..................................................................................................... 15 Motivation ................................................................................................................. 17 Literature Survey ....................................................................................................... 18 Discussion ................................................................................................................. 26 Project Formulation ....................................................................................................... 27 Overview ................................................................................................................... 27 Phase I: Control Box .............................................................................................. 27 Phase 2: Hydraulic System ..................................................................................... 27 Phase 3: Furnace ..................................................................................................... 28 Project Objectives ...................................................................................................... 28 Phase I .................................................................................................................... 28 Phase II .................................................................................................................. 29 Phase III ................................................................................................................. 30 Design Specifications ................................................................................................ 31 Phase I design. ........................................................................................................ 31
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Medina, Roos, Sanchez, Shaw - 4 Phase II .................................................................................................................. 33 Phase III ................................................................................................................. 35 Constraints and Other Considerations ........................................................................ 36 Phase I .................................................................................................................... 36 Phase II and III ....................................................................................................... 36 Discussion ................................................................................................................. 37 Design Alternatives ....................................................................................................... 39 Design Alternatives for the Control Box .................................................................... 39 Detection and Display Circuit .................................................................................... 40 Design Alternatives for the Hydraulic System ............................................................ 41 System Selection .................................................................................................... 41 Pump Selection ....................................................................................................... 44 Discussion of Pump Selection ................................................................................. 56 Design Alternatives for Hydraulic Oil Selection ........................................................ 58 Hydraulic Oil Selection Conclusion ........................................................................... 63 Design Alternative for Hydraulic Structure ................................................................ 63 Proposed Solution ...................................................................................................... 65 Phase I .................................................................................................................... 65 Project Management ...................................................................................................... 67
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Medina, Roos, Sanchez, Shaw - 5 Overview ................................................................................................................... 67 Organization of Work and Timeline ........................................................................... 69 Breakdown of Responsibilities among Team Members .............................................. 70 Project Management Software ................................................................................... 71 Engineering Design and Analysis .................................................................................. 72 Structural Design Using Fatigue Analysis on the Coupon .......................................... 72 Clamp Design Based on Failure Theories ................................................................... 76 Finite Element Analysis on the Clamp Design ........................................................... 82 Clamp Assembly Design and Layout ......................................................................... 84 Finite Element Analysis on Interface Design .............................................................. 86 Finite Element Analysis on Rod / Table Mount Assembly ......................................... 89 Simulation of the Hydraulic System ........................................................................... 93 Stability Analysis ................................................................................................. 100 Numerical Solution ............................................................................................... 102 Discussion ............................................................................................................ 107 Cost Analysis ........................................................................................................... 110 Hydraulic Structure .............................................................................................. 110 Hydraulic System ................................................................................................. 113 Employee Cost ..................................................................................................... 117
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Medina, Roos, Sanchez, Shaw - 6 Prototype Construction ................................................................................................ 119 Phase I ..................................................................................................................... 119 Phase II .................................................................................................................... 120 Manufacturing of the Hydraulic Structure ............................................................. 121
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