Material Analysis Using Sonic/Ultrasonic/Infrasonic Waves TRIZ Cases

Echo signal analysis enables automatic probe activation, reducing manual operation burden while optimizing energy consumption.

A calibration method compensates for thermal expansion in ultrasonic gas concentration measuring devices.

A cell holder with ultrasonic transducers separates turbid substances from analysis samples without mechanical filters.

Angled housing reflector deflects ultrasonic pulses to extend transit time, enabling reliable low fill level detection without pulse overlap.

A sensor device combines conductivity electrodes with a sound transducer to measure fluid properties.

A smart gas IoT system adjusts ultrasonic metering strategies using multi-frequency sound waves to detect noise interference.

A geometry compensating transducer attachment restores composite structures to a plate-like configuration using matching acoustic velocity.

Inclined dual transducer arrays expand swivel range to inspect concave surfaces without sidelobe interference while maintaining high spatial resolution.

A sensor device uses a restoring mechanism to maintain transducer positioning on pipelines.

A robotic sensor positioning apparatus guides ultrasonic probes along linear rails to inspect nuclear reactor components.

Segmented acoustic confinement structures confine fields locally to increase particle migration speed without raising device complexity or sheath fluid volume.

A single EMAT unit uses a checkerboard magnet array with distinct coils to generate both Lamb and shear horizontal acoustic waves.

An automated striking mechanism drops a weight along a guide groove to ensure consistent force and eliminate vibration errors during measurement.

High-pressure oxidation grows thick oxide posts that enlarge the cavity, enabling low frequency ultrasonic wave transmission and reception.

A remote non-destructive testing platform uses augmented reality simulations to deliver hands-on training experiences for inspection personnel.

Segmented fused optical fibers resolve the rigidity trade-off, enabling flexible handheld optoacoustic probes to withstand high peak power pulses.

Distinct test environments on a multisite biosensor separate interfering molecules from target biomarkers, reducing cross-reactivity and false positive rates.

A surface acoustic wave system atomizes e-liquid via piezoelectric substrate vibration for uniform aerosol generation.

Segmented holder couples ultrasonic sensor to chamber wall while tilted geometry removes air bubbles from blood flow path.

A compact ultrasonic sensor device uses reflection surfaces and vented openings to detect fluid properties.

A transducer housing integrates a buffer element to reflect ultrasonic signals back to the sensing element.

Rotating discs with inclined surfaces simulate pavement deflection basins, resolving metrological calibration challenges for laser high-speed testers.

Periodic air bursts from a controller-driven solenoid valve adjust impact amplitude and frequency, eliminating picket fencing in power spectral density.

A self-calibrating measurement device detects sonoluminescence intensity peaks to determine reference concentrations of dissolved gases in cleaning liquids.

Sequential signal transmission minimizes crosstalk between ultrasonic sensors, enabling higher measurement precision within standardized container fittings.

Reactive groups on microcantilevers polymerize upon contact with peroxide radicals, resolving sensitivity and selectivity trade-offs in chemical detection.

Ultrasonic transducers measure sound travel time through pipeline fluid to calculate liquid-to-gas ratios, eliminating pressure loss from mechanical separators.

Single dielectric technique identifies oil, gas, and water phases while calculating flow rates, reducing device complexity and cost.

Wireless communication nodes relay sensor data to a gateway, reducing labor costs from manual checks.

Acoustic radiation force detects dynamic viscoelasticity changes to assess hemostasis without mechanical shear strain.

A combination sensor uses a transducer and capacitive plate to measure fluid properties through ultrasonic wave reflection.

Stationary cable guide routes probe wires along the rotational axis to eliminate centrifugal torque on rotating carrier arms.

A target detection device isolates forward scattered waves using vector addition processing to enable precise acoustic sensing.

A curved ultrasonic test probe maintains a rotationally symmetrical sound field during angular intromission.

Silicon nitride sonotrodes maintain wetting stability during continuous ultrasonic measurement of liquid metal inclusions.

A soil monitoring sensor uses a single probe with two resonance circuits to generate high-frequency signals for accurate moisture detection.

Segmenting the yoke housing into modular portions with flexible seals reduces weight and improves maneuverability in wet environments.

A SAW magnetic sensor uses a simplified piezoelectric thin film and magnetic interdigital transducer to detect external fields via resonance frequency shifts.

A spring stand assembly replaces tires to eliminate damping inconsistencies caused by temperature and use, ensuring accurate measurement of vehicle performance.

Acoustic cavitation bubbles drive precise on-demand droplet formation without mechanical components.

A learning device refines determination algorithms using aggregated inspection data from multiple sources.

Acoustic standing waves position large particles at half-wavelength intervals to resolve stochastic arrival bottlenecks in high-speed flow cytometry.

Integrating the actuator with the oscillating element eliminates difficult attachment steps while enabling directional wave emission.

An oscillating membrane sensor eliminates re-coating needs by using vacuum cycles to attract and remove particles, enabling continuous field monitoring.

A compact wire rope damage diagnostic apparatus uses a parallelogram-configured ultrasound applicator to detect outer layer strand defects.

An acoustic resonator measures object volume by correlating membrane displacement with gas compression, avoiding complex imaging systems.

Segmented basins isolate transducer cooling from target heating, resolving thermal interference during simultaneous multi-target testing.

A switched-capacitor bandpass filter tracks excitation frequency in oscillatory sensors.

A cement analyzer uses acoustic transducers to measure signal transit time through slurry for compressive strength.

A vibratory roller sensor system predicts asphalt mat density using neural network analysis of vibration characteristics.