Mr. David Welch has acquired in-depth knowledge and expertise as a Mechanical Engineer throughout his education and employment. Mr. Welch’s knowledge and experience encompasses job flow and design engineering, machine building/modification processes, component machining, industrial operations, and automation engineering. This is all merged with his vast background in the realities of machine designing, fluid mechanics, material science and engineering, thermodynamics, engineering physics, measurement and data analysis, computational fluid dynamics and alternative energy systems and applications.

Mr. Welch’s areas of expertise include, but are not limited to, the following:

• Engineering Design

• Machine Design Engineering

• Fluid Mechanics Engineering

• Dynamics Engineering

• Material Science and Engineering

• Thermodynamics Engineering

• Physics Engineering

• Measurement and Data Analysis Engineering

• Mechanics and Machines Engineering

• Heat Transfer Engineering

• Computational Fluid Dynamics Engineering

• Alternative Energy Systems and Application Engineering

• Beam Deflections

• Triaxial Stress and Strain Transformations

• Surface Failures

• Finite Element Analysis

• Fluid Statics

• Control Volume Analysis

• Dimensional Analysis and Similitude

• Differential Analysis

• Turbomachinery

• Internal Structure, Composition and Processing of Metals, Polymers and Ceramics

• Closed Systems and Control Volume Analysis

• Engineering Analysis, Design, Construction, and Evaluation

• Design Process, Graphical Communication, Solid Modeling, Computer Aided Manufacturing, Computer Programming, Digital and Analog Electronics

• Accident Reconstruction

• Vehicle Lamp Analysis

• Vehicle Tire Analysis

• Identification and Documentation of Vehicle Interior and Exterior Evidence

• Crash Scene Photography

• Advanced Scene Investigations

• Commercial Vehicle Crash Investigations

• Time and Distance Analysis

• Commercial Vehicle Engine Control Module (ECM) Image Technician

In addition to Mr. Welch’s expertise as a Mechanical Engineer, he has completed training and certifications specific to Accident Reconstruction, and he holds a State of Michigan Class-A CDL. This knowledge and training allows him to understand and apply Commercial Vehicle Dynamics, ECM imaging, human element and occupant kinematics, mathematical principles and equations, time, distance and motion equations, and much more, when he is investigating and completing accident reconstruction.