David C. Grundy

Method for stress assessment that removes temperature effects and hysteresis on the material property measurements

Magnetic field characterization of stresses and properties in materials

Magnetic field characterization of stresses and properties in materials

Material condition assessment with eddy current sensors

Applied and residual stress measurements using magnetic field sensors

Test circuit with sense elements having associated and unassociated primary windings

Hybrid wound/etched winding constructs for scanning and monitoring

Quasistatic magnetic and electric field stress/strain gages

Self-monitoring metals, alloys and materials

Magnetic field characterization of stresses and properties in materials

Material characterization with model based sensors

Method for inspecting a channel using a flexible sensor

Test circuit with drive windings and sense elements

Fastener and fitting based sensing methods

Segmented field dielectric sensor array for material characterization

Material condition assessment with eddy current sensors

Automated drawing tool and method for drawing a sensor layout

Process control and damage monitoring

Test circuit having parallel drive segments and a plurality of sense elements

Segmented field sensors

High resolution inductive sensor arrays for material and defect characterization of welds

Internal material condition monitoring for control

Segmented field sensors

Material condition monitoring with multiple sensing modes

Fabrication of samples having predetermined material conditions

Absolute property measurements using electromagnetic sensors

Hidden feature characterization using a database of sensor responses

Self-monitoring metals, alloys and materials

Weld characterization using eddy current sensors and arrays

Hybrid wound/etched winding constructs for scanning and monitoring