MECHANICAL ENGINEERING SERVICES

JMH Engineering, LLC



James M. Harrell, Jr. PE
Located in Tucson, Arizona

408-499-3370

E-mail: jmharrelljr@yahoo.com


SOLVING YOUR ENGINEERING NEEDS





- Design and Analysis performed with licensed SolidWorks CAD and CosmosWorks FEA.


- Structural Analyses include modal, stress analysis, buckling load factor, fatigue analyses, static equivalent calculations using Mile's equation (Random Vibration), fatigue damage estimations using Steinberg's 3-Band Method and Minor's rule, and Margin of Safety tables created for all assembly parts.


- Thermal Analyses include Conduction, Convection and Radiation.


- Analyses using classical hand calculations.


- Experienced in performing random vibration testing and shock testing. Experienced in designing and analyzing fixtures for random vibration testing.


- Experienced in Ansys Structural and Thermal FEA.


- Registered Professional Engineer with 34 years of experience in Mechanical Engineering within the aerospace industry.


- Experienced in rotating machinery design and analysis using DyRoBeS, Bode, Campbell and FFT analysis to characterize rotating system.