• About Lew Merrick
  • Lew’s Technical Writings
  • Images and Videos of Lew’s Projects
  • Résumé
  • Contact

Lew Merrick, PE

Personal website of Lew Merrick, PE


Bending Allowance Calculations for Sheetmetal — Rev A

Non-Rectangular Shape Neutral Axis & K-Factor — Rev —

UN Screwthread Design Data

Bending Allowance Calculations for Sheetmetal — Rev New 20181115A

Washer_Application_and_Dimensions_Inch_Size

UN_Thread_Data_Chart Rev D

Stub_Acme_Thread_Data_Sheets Rev A

Rotational_Dynamic_Design_Formulae

Pilot_Hole_Considerations_Rev-A

O-Ring_Seal_Application

Organizing CAD Data

Introduction to Surface Finish and Mechanical Design

Introduction to Stress and Strain

Introduction to CAD Index 20170614A

Countersunk Fastener Hole Considerations

Classes_of_Fit_in_Screwthreads

Basics of Spurgear Calculations

Angle Plate Doc

Acme Thread Data Sheets

A Brief History of Screwthreads

100° Countersink Table

82° Countersink Table
Theme by Scissor Themes Proudly powered by WordPress