{"id":113,"date":"2022-01-14T01:23:33","date_gmt":"2022-01-14T01:23:33","guid":{"rendered":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/chapter\/analyze-phase-2\/"},"modified":"2026-03-16T13:58:03","modified_gmt":"2026-03-16T13:58:03","slug":"analyze-phase-2","status":"publish","type":"chapter","link":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/chapter\/analyze-phase-2\/","title":{"raw":"Design Phase","rendered":"Design Phase"},"content":{"raw":"

Begin detailed design work for selected Final Design <\/span><\/h2>\nThis includes:\u00a0<\/span><\/strong>\n
    \n \t
  • math modeling<\/li>\n \t
  • risk assessment & mitigation (DFMEA -design failure mode & effects analysis)<\/li>\n \t
  • bill of materials (BOM),<\/li>\n \t
  • purchase order,<\/li>\n \t
  • part cost determination<\/li>\n \t
  • profit\/loss (P\/L) statement<\/li>\n \t
  • mfg process instructions (MPIs)<\/li>\n \t
  • both a sub-assembly<\/li>\n \t
  • final product design (Solidworks) approval process resulting in a final engineering design package submittal<\/li>\n \t
  • final prototype design is manufactured\/built\/assembled<\/li>\n \t
  • may also result in ECNs (engineering change notices) as a result of the manufacturing\/build\/assembly process prior to testing<\/li>\n<\/ul>\n

    Definition of a prototype<\/span><\/span><\/h2>\n
      \n \t
    • An original module on which something is patterned; archetype.<\/span><\/li>\n \t
    • An individual that exhibits the essential features of a later type.<\/span><\/li>\n \t
    • A standard or typical example.<\/span><\/li>\n \t
    • A first full-scale and usually\u00a0functional form\u00a0of a new type or design of a construction.<\/span><\/li>\n<\/ul>\n

      Your team's prototyping goal<\/span><\/h2>\nBuild\/manufacture\/assemble a team-designed \"functional\" device, and test essential performance measures of the product design.<\/span>\n\n\"Comparisons\n

      Why build a prototype?<\/span><\/h3>\n
        \n \t
      1. Conceptualization: <\/strong>Demonstrate feasibility\/practicality.<\/span><\/li>\n \t
      2. \u00a0Verification and Testing: <\/strong>Verify performance modeling. <\/span><\/span>Prove\/disprove assumptions made.<\/span><\/span><\/li>\n \t
      3. \u00a0Development - Refine the Design: <\/strong>Identify design deficiencies\/improvement. <\/span>Suggest a mass manufacturing process.<\/span><\/li>\n<\/ol>\n\n\n\n\n
        Table. Prototype Constraints<\/caption>\n
        Time<\/strong><\/td>\nCost<\/strong><\/td>\nMaterials<\/strong><\/td>\nTools\/Process<\/strong><\/td>\nPersonnel<\/strong><\/td>\nTote Sizes<\/strong><\/td>\n<\/tr>\n<\/thead>\n
        \n
          \n \t
        • Planning: 1.5 weeks<\/li>\n \t
        • Fabrication: 2.5 weeks<\/li>\n \t
        • Testing: 1 week<\/li>\n<\/ul>\n<\/td>\n
        		\n
          \n \t
        • $85 if purchased<\/li>\n \t
        • $50 if donated<\/li>\n<\/ul>\n<\/td>\n
        		\n
          \n \t
        • Stock from shop<\/li>\n \t
        • Approved vendors\n(See Boyd Lab)<\/li>\n \t
        • Grainger, McMaster, typically<\/li>\n<\/ul>\n<\/td>\n
        		\n
          \n \t
        • Boyd Lab only (Requires training)<\/li>\n<\/ul>\n<\/td>\n
        		\n
          \n \t
        • Team members<\/li>\n<\/ul>\n<\/td>\n
        		\n
          \n \t
        • Width x Depth x Height (Measure for yourself)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","rendered":"

          Begin detailed design work for selected Final Design <\/span><\/h2>\n

          This includes:\u00a0<\/span><\/strong><\/p>\n

            \n
          • math modeling<\/li>\n
          • risk assessment & mitigation (DFMEA -design failure mode & effects analysis)<\/li>\n
          • bill of materials (BOM),<\/li>\n
          • purchase order,<\/li>\n
          • part cost determination<\/li>\n
          • profit\/loss (P\/L) statement<\/li>\n
          • mfg process instructions (MPIs)<\/li>\n
          • both a sub-assembly<\/li>\n
          • final product design (Solidworks) approval process resulting in a final engineering design package submittal<\/li>\n
          • final prototype design is manufactured\/built\/assembled<\/li>\n
          • may also result in ECNs (engineering change notices) as a result of the manufacturing\/build\/assembly process prior to testing<\/li>\n<\/ul>\n

            Definition of a prototype<\/span><\/span><\/h2>\n
              \n
            • An original module on which something is patterned; archetype.<\/span><\/li>\n
            • An individual that exhibits the essential features of a later type.<\/span><\/li>\n
            • A standard or typical example.<\/span><\/li>\n
            • A first full-scale and usually\u00a0functional form\u00a0of a new type or design of a construction.<\/span><\/li>\n<\/ul>\n

              Your team’s prototyping goal<\/span><\/h2>\n

              Build\/manufacture\/assemble a team-designed “functional” device, and test essential performance measures of the product design.<\/span><\/p>\n

              \"Comparisons<\/p>\n

              Why build a prototype?<\/span><\/h3>\n
                \n
              1. Conceptualization: <\/strong>Demonstrate feasibility\/practicality.<\/span><\/li>\n
              2. \u00a0Verification and Testing: <\/strong>Verify performance modeling. <\/span><\/span>Prove\/disprove assumptions made.<\/span><\/span><\/li>\n
              3. \u00a0Development – Refine the Design: <\/strong>Identify design deficiencies\/improvement. <\/span>Suggest a mass manufacturing process.<\/span><\/li>\n<\/ol>\n\n\n\n\n\n
                Table. Prototype Constraints<\/caption>\n
                Time<\/strong><\/td>\nCost<\/strong><\/td>\nMaterials<\/strong><\/td>\nTools\/Process<\/strong><\/td>\nPersonnel<\/strong><\/td>\nTote Sizes<\/strong><\/td>\n<\/tr>\n<\/thead>\n
                \n
                  \n
                • Planning: 1.5 weeks<\/li>\n
                • Fabrication: 2.5 weeks<\/li>\n
                • Testing: 1 week<\/li>\n<\/ul>\n<\/td>\n
                		\n
                  \n
                • $85 if purchased<\/li>\n
                • $50 if donated<\/li>\n<\/ul>\n<\/td>\n
                		\n
                  \n
                • Stock from shop<\/li>\n
                • Approved vendors
                  \n(See Boyd Lab)<\/li>\n
                • Grainger, McMaster, typically<\/li>\n<\/ul>\n<\/td>\n
                		\n
                  \n
                • Boyd Lab only (Requires training)<\/li>\n<\/ul>\n<\/td>\n
                		\n
                  \n
                • Team members<\/li>\n<\/ul>\n<\/td>\n
                		\n
                  \n
                • Width x Depth x Height (Measure for yourself)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"author":1,"menu_order":2,"template":"","meta":{"pb_show_title":"","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-113","chapter","type-chapter","status-publish","hentry"],"part":110,"_links":{"self":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapters\/113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapters\/113\/revisions"}],"predecessor-version":[{"id":114,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapters\/113\/revisions\/114"}],"part":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/parts\/110"}],"metadata":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapters\/113\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/wp\/v2\/media?parent=113"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/pressbooks\/v2\/chapter-type?post=113"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/wp\/v2\/contributor?post=113"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/libraryresources.nse.org.ng\/me270baughman\/wp-json\/wp\/v2\/license?post=113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}