Material Analysis Using Sonic/Ultrasonic/Infrasonic Waves TRIZ Cases

Removable frame couples encoders to generate signals representing object location, resolving accuracy challenges on complex geometries.

A bi-material transducer enclosure combines reinforced plastic housing with a fiber-free inner sleeve to enhance ultrasonic signal conduction.

Matching substrate and backing impedances reduces backside reflections, enabling high-resolution diagnostic images.

Movable suction cups adjust to warped wafer surfaces to maintain a secure vacuum seal during scanning acoustic microscope inspection.

Movable feet adapt the probe geometry to varying hat stiffener sizes, maintaining consistent fluid coupling without switching probes.

A magnetostrictive sensor probe presses against a pipe wall using a compressible bladder and U-shaped frame to generate torsional guided waves.

Dual-channel interrogation determines magnetostrictive resonator resonance frequency and quality factor using standard function generators and oscilloscopes.

Segmented optical cavities with optimized diffraction grating pitches minimize signal losses while enabling precise measurement of low concentration gases.

Segmented insulated panels joined by hook and loop fasteners adapt the enclosure to various shaker tables while maintaining a thermally sealed environment.

A portable phased array inspection fixture directs ultrasonic beams through a water column and tapered mirror to detect flaws in pi-bonded composite joints.

Segmented ultrasonic probes use interchangeable interface plates to eliminate recalibration time across varying part shapes.

A rolling ultrasonic scanner uses a curved transducer array aimed at a common point to transmit beams simultaneously.

A photoacoustic wave measurement device positions a piezoelectric detector within a spacer to reduce near-end reflection noise.

An integrated hardware and software system uses piezoelectric wafer active sensors to collect structural health data.

Signal processing implements a synthetic acoustic lens to bypass physical aperture constraints and improve borehole imaging resolution.

A distributed NDT system uses wireless data sharing and motion sensors to filter sensor signals.

A reflector with higher acoustic impedance suppresses multiple reflections in ultrasound probes.

A deformable coupling element with metal spheres transmits high-frequency structure-borne noise to sound transducers.

A support apparatus uses a vacuum adhesion unit to hold an ultrasound probe in place for hands-free operation.

Paired magnetostrictive transducers generate selective torsional and flexural guided waves to overcome detection distance limits of single-mode systems.

A flexible film portion connects upper electrodes on a rounded ultrasound transducer sheet to maintain structural integrity during assembly.

A waveguide with a tapered horn end transmits acoustic signals to measure coin receptacle capacity.

A compact fluid flow sensor merges an ultrasonic transmitter and pressure sensor within a shared housing to detect bubbles and pressure changes.

A computer estimates ambient humidity by measuring the speed of sound derived from vehicle-generated acoustic reflections.

A horizontal platform with apertures secures a liquid level sensor and outlet tube to prevent rotation.

Correlating guided wave radar permittivity with ultrasonic speed of sound replaces complex chromatography, enabling real-time fiscal monitoring.

An acoustic detector measures received signal voltage to automatically configure its own sensitivity level.