Particle Suspension Analysis TRIZ Cases

A single current-carrying path pulls magnetic particles closer to a magnetochemical sensor, improving detection of weak signals from small particles.

A shielded flow channel and stray light prevention structure enable real-time fine particle measurement with higher scattering precision.

A suction electrode pulls charged particles into the detection region, simplifying electrode fabrication while improving sensitivity and robustness.

A dark reticle separates overlapping scattered light from multiple particles, preserving individual pattern data without complex lens optics.

Low-cost aerosol and sensor-based testing measures respirator filtration efficiency at 30 lpm while reducing system complexity.

Changing flow regimes and mounting locations can degrade sand signals; a pre-calibrated intrusive probe creates repeatable particle-impact responses.

A sensor strip uses a recessed hydrophobic surface to isolate electrode sets and prevent signal interference.

A liquid supplying system uses a piercing needle and suction tube to extract fluid from sealed containers.

Differential pressure sensors across a filter measure solid contaminant accumulation, preventing equipment damage from dry black powder buildup in pipelines.

Equal frequency interval laser light enables interferometric separation of Mie and Rayleigh components, eliminating complex wavelength synchronization.

Flow conditioners reduce velocity gradients to improve metal contamination detection precision in high-rate polymer manufacturing.

Calibration circuit compensates ionization chamber output voltage using a microcontroller-determined correction factor.

A fiber optic detection system uses scattered light and time-of-flight records to identify hazardous conditions at distributed nodes.

Back-face component stacking on the substrate reduces camera module size while maintaining imaging quality.

Hybrid sensors combine semiconductor nanostructures with metal nanoparticles to achieve room temperature gas detection selectivity.

Deriving mutual diffusion coefficients from a single Taylorgram eliminates multiple sample preparations that cause viscosity errors and contamination risks.

A filter testing probe enables remote mode changes from the operator position while automatically exhausting residual samples between tests.

Switching guard potentials during warm-up removes condensation leakage, enabling accurate soot detection with a single current measuring element.

A particle detector uses a throttling element to define an aerodynamic aperture and illuminate scattered light from traversing particles.

A measurement device calculates particle mass concentration using a hygroscopic parameter derived from humidity changes.

Guide elements within the convertible housing reduce turbulence, ensuring accurate debris detection in hydraulic systems.

Positioning a photodiode on the surrounding wall outside the detecting channel prevents particle accumulation and maintains measurement accuracy.

Merging two detectors into one base resolves the contradiction between high reliability and bulky weight, enabling compact integration.

Diluting and cooling the etchant precipitates silicon compounds, enabling accurate measurement of generated silicon while masking added selectivity agents.

An adapter sleeve decouples manufacturing tolerances between the anode conductor and housing to enable precise coaxial alignment of electrode components.

A non-contact densitometer measures oilfield fluid density using a curved tube and mass sensor.

Electronic aperture blockage detection monitors flow parameters to identify obstructions without visual inspection.

A particulate matter sensor system integrates a fluid circulation device and microfluidic channels on a common substrate to move sample fluid.

Embedded heater resistor prevents soot adhesion on the insulating spacer, preserving electrical isolation for accurate particulate detection.

A binding capacity evaluation apparatus measures light transmittance changes in aqueous solutions to detect hydrophobic substance supersaturation.

Ablating device forms inter-digitized finger paths on a soot sensor pad, preventing carbon shorts between electrodes.

A sensor controller uses a heater to burn particulate matter and learning means to calculate standard values.

Compensates for heater coupling distortion during regeneration by calculating correction values from baseline current-voltage measurements.

Conditional regeneration protects platinum electrodes from high-temperature damage while ensuring complete soot burn-off for accurate gas detection.

Inflow element deflects large particles while maintaining laminar flow for accurate soot detection across varying engine speeds.

A pulsed condensation particle counter creates supersaturation via adiabatic expansion and diffusive water vapor transport from wet walls.

A pulsed condensation particle counter creates supersaturated conditions via adiabatic expansion to detect individual ultrafine particles.

Ceramic protection pad and heater electrode restore sensitivity by burning accumulated particulate matter on the electrostatic sensor.

A magnetoresistance sensor uses a protective layer with variable height to stabilize the sensing element.

Merges dual counters and correlators into one FPGA unit to enable simultaneous multi-angle measurements, reducing test time and environmental errors.

A light transport modeling system calculates scattering coefficients to detect objects in dense media.

A robot positions a sensing stick in sample fluids for particle quantification.

Coherent light holography in a flow chamber quantifies urinary particles, eliminating slow centrifugation and subjective manual microscopy.