Sean Franklin
BSME mechanical engineer
Sole proprietor
INDEPENDENT MODAL TESTING
And
STRESS AND VIBRATION ANALYSIS
SERVICES

Sean Franklin is an independent mechanical engineer (BSME) offering services in modal testing, rap testing, and stress and vibration analysis. His objective is to economically and ably fill the gap between customers' in-house capabilities and more expensive and formal consulting firms. His goal is to provide meaningful and useful results for customers in support of their products, services, research, and their customers.

The primary scope of supply as an independent is impact testing (or rap testing) and impact modal testing (or modal analysis) along with general stress and vibration analysis (finite element analysis and classical stress analysis). While Mr. Franklin's experience is mostly with turbomachinery, modal testing and stress and vibration analysis are of course applicable to most types of machinery and structures. Applications for modal testing include finite element analysis verification, troubleshooting, exploratory testing, stand-alone testing for dynamic properties, failure analysis, operating deflection shapes, noise, support stiffness, etc. As with his modal testing experience, most of Mr. Franklin's stress and vibration background is based on turbomachinery work. He has finite element analysis capabilities and a broad background in classical analysis for evaluating design reliability, failure investigation, troubleshooting, etc.

Mr. Franklin's experience includes 23 years in the Stress and Vibration Group of the Advanced Engineering Department of the Wellsville Operation of the former Turbodyne Steam Turbine Division (presently owned by Dresser-Rand Co.) with similar work experience as an independent. During his time at Turbodyne he satisfied all of the Division's modal testing requirements and performed a variety of other tasks including turbine steam path (blades, diaphragms, casing, etc) reliability analysis and testing, seismic analysis, shock and environmental vibration testing oversight, low cycle fatigue evaluation, creep analysis, turbine noise, weld repair reliability, failure analysis, shaft design, etc. Tools included finite element analysis (ANSYS), classical stress analysis, linear elastic fracture mechanics, materials specification, etc.


 

Sean Franklin (317) 385-8683

www.ModalTest.net

Sean@ModalTest.net

6391 Quail Ridge East Drive
Plainfield, IN 46168