Material Analysis Using Sonic/Ultrasonic/Infrasonic Waves TRIZ Cases

Pulsed illumination achieves high-resolution imaging and material identification while minimizing environmental damage from excessive energy deposition.

Mold casting replaces rigid machining with silicone rubber to resolve manufacturing precision and adaptability trade-offs.

Refrigerant circulation devices absorb heat from ultrasonic transducers and integrated circuits, maintaining thermal stability in invasive imaging probes.

A fluid sensor uses transducers to generate high-power through-fluid and low-power reflective acoustic waves for property measurement.

Metal construction prevents water degradation during long immersion, maintaining precise beam symmetry and reducing acoustic losses.

Perpendicular measuring insert with intersecting transducers eliminates flow turbulence from reflectors, ensuring high accuracy under pressure.

Optimizing gear ratios ensures the detecting member rotates less than once, resolving accuracy loss during extended swing ranges.

A plenum-based air circulation system distributes temperature-controlled air across multiple test chambers using tangential blower fans and flow control devices.

Nanostructured semiconductor thin films enable efficient photoacoustic conversion with low-power LEDs, reducing thermal dissipation and transducer fatigue.

Continuous filtration removes suspended particles from ultrasonic couplant to maintain measurement precision and reduce hazardous waste disposal.

An accelerometer and signal detector sense probe motion through the cable antenna, eliminating extra control hardware and reducing management costs.

A photoacoustic wave measurement device uses a thick arrangement member to delay noise detection.

A reinforcing plate with higher bending rigidity prevents element substrate warpage caused by protective member contraction stress.

A phased array ultrasonic system calculates individual element energy levels to identify faulty transducers during operation.

A segmented infrared emitter package uses a transparent silicon substrate and opaque glass lid to emit radiation efficiently.

Vertical alignment of the light output unit, lens unit, and sensing unit on one chip eliminates optical realignment needs while reducing device volume.

Automated laser photoacoustic analysis detects broken spikes without physical contact, resolving manual inspection bottlenecks.

A diagnostic apparatus dynamically adjusts acoustic power ratios across display modes to enhance image sensitivity.

Segmenting the diaphragm into fixed and movable regions resolves the contradiction between tunability and structural complexity, enabling broad bandwidths.

A sensor head uses acoustic detection and optical fibers to identify arc flash events.

Direct sol-gel deposition eliminates pre-fabricated probe bonding, reducing personnel exposure in high-radiation environments.

Collapsible handle supports detachable display to reduce volume while maintaining ergonomic operation.

A laser Doppler vibrometer measures structural vibrations to identify defects without physical contact.

CMUT arrays use anisotropic etching to maintain uniform pitch across tiled transducer elements.

Acoustic interface device reduces spurious echoes by attenuating shear waves at 5 dB/cm, enabling reliable ultrasonic measurements in downhole tools.

Segmented half-bridge circuits eliminate transformer complexity to reduce coil ringing and improve ultrasonic signal quality.

A structure evaluation system uses multiple sensors to detect elastic waves for precise damage identification.

Post-installation calibration corrects measurement errors from reservoir geometry, ensuring accurate urea concentration monitoring.

Relationship information mediates coordinate transformations to resolve contradictions between imaging adaptability and measurement precision.

Comparing front and rear air moisture values via sound wave attenuation distinguishes dry from moist roads despite minimal spray water.

A probe sensor uses a block body to reflect incident light and detect temperature changes via wavelength shifts.

Segmented leadframe lands resolve the trade-off between high I/O capacity and reduced device size.

A wireless sensor employs a wide transducer coil enclosure to resolve eddy current interference and enable efficient inductive coupling.

A micro-cantilever sensor detects sedimentation rates using integrated heaters and piezo-resistive elements.

Undoped epitaxial silicon layer prevents dopant incorporation into the oxide layer.

A piezoelectric oscillator integrates an oscillation circuit with a thin film transistor directly onto the substrate surface.

A nano-electromechanical system resonator detects hydrocarbons via resonance frequency shifts from analyte adsorption.

An orifice tube delivers particles to a QCM sensor, enabling sub-10nm detection under vacuum where conventional methods fail.

A shutter adjusts the mean angle of incidence of ceramic particles to deposit films with a preferred direction on substrates.

Disposable sterile bag maintains probe separation from tissues, resolving near field artifacts and infection risks.

Periodic structures enable tunable optical filtering and sensing without waveguide layers.

Electronic sensors measure pH and alkalinity in real time to eliminate manual testing delays and human error.

Circular ring permanent magnet and orthogonal coil generate omni-directional shear-horizontal waves, resolving dispersion issues in phased array inspections.

Decompose ultrasonic response signals into mode components to locate anomalies with fewer sensors, reducing aircraft inspection weight and complexity.

A frame component shields the ultrasonic oscillating component from electromagnetic interference in an ultrasonic probe.

A segmented resonator maintains an isothermal state through thermal coupling between enclosed and exposed portions.

An ultrasonic sensor cleans reference surfaces in liquid additive tanks using high-amplitude pulses to remove gas bubbles and solid deposits.

Integrating multiple probe assemblies eliminates manual mounting time while increasing device complexity during non-destructive scanning.

Vibrating liquid drops overcomes pinning effects on heterogeneous surfaces, enabling accurate contact angle determination.