Flow Properties TRIZ Cases

A multiple flow conduit flow meter uses a common driver to vibrate two independent flow conduits for simultaneous mass flow measurement.

A magnetic drive rotor uses buoyancy to rotate within a test chamber for blood coagulation monitoring.

A MEMS shear stress sensor measures friction between a rotating shaft and test specimen to determine drilling fluid lubricity.

A MEMS sensor chip measures fluid density and viscosity to determine volumetric flow rates without prior material knowledge.

Ellipsoidal booster fins stabilize orientation during free fall, resolving rotation-induced measurement errors in soft soil.

Integrating a tuning fork transducer onto a metal membrane reduces resonance system mass, improving density measurement accuracy.

Compliant mounting isolates the resonator from rigid frame interference, reducing energy leakage and damping errors during high-pressure fluid analysis.

Fixed reference capacitance on each row isolates individual node measurements, eliminating errors from non-zero input impedance and dynamic variable changes.

Sensor device measures electrical resistivity and viscosity changes in hydrocarbon fluids to determine fluid quality parameters.

Generative manufacturing shapes measuring transducer components for optimal stiffness and frequency spectrum matching.

A hair dye non-drip test method applies composition to a stencil on a smooth substrate and tilts the surface to visualize movement.

A transducer unit uses three rods secured to a membrane to transfer mechanical oscillations generated by a magnetic field.

Spring feedback eliminates electromagnetic remanence errors, enhancing linearity while reducing device complexity.

A vibronic sensor determines fluid density and viscosity by setting specific phase shifts between excitation and reception signals.

A hybrid flowmeter system merges Coriolis and differential pressure sensors to determine phase-specific properties of multi-phase fluids.

Rotating load cell arms detect fluid drag to measure viscosity, resolving indirect sensing errors from fluffy beds and density gradients.

Replacing ball bearings with a fiber suspension eliminates particulate clogging and bearing degradation during gel shear strength measurements.

Tactile feedback through the actuator shaft replaces visual monitoring, reducing setup time and errors while preventing specimen damage from over-travel.

A rheometer extracts broadband dynamic properties from a single decaying oscillation cycle using Hilbert transform signal processing.

Interior pillar overlaps channel height steps to enable fluid flow past pinning regions via capillary action.

U-shaped elastomer arms neutralize horizontal position offsets to maintain vertical alignment of the test head, ensuring accurate shearing force testing.

Optical and mechanical sensors characterize aggregate particles to predict concrete mixture performance.

Processed egg with a rapid visco-analyzer viscosity slope of 20 cP/min or more restores shape in hot water, preventing poor rehydration.

A rheological method measures viscosity slope under ramping shear rates to quantify bond strength in bitumen-aggregate mixtures.

A vibratory sensor uses a gain stage to generate a saturated square-wave signal for separate frequency and amplitude measurement channels.

Independent oscillators correct compressibility errors using eigenfrequency ratios.

A laser distance measurement device rotates inside underground fuel tanks to map inner wall geometry for precise volume calibration.

Apertures in the cylindrical bob minimize surface tension effects at the free liquid interface.

A membrane driven by opposite phase oscillations executes torsional motion to minimize added mass effects in viscous media.

An ultrasonic sensor measures fluid time-of-flight and temperature to identify engine oil characteristics.

A calibration converter maps manufacturer-specific routines to unique flowtube data sets, resolving mixed-system compatibility.

RF-driven MEMS cantilever detects viscosity via signal phase changes, eliminating electrode polarization in conductive fluids.

Segmenting the lid and rotating body enables accurate volumetric strain detection across varying powder consolidation pressures.

Direct motor drive eliminates gear backlash in the extension assembly, resolving measurement precision trade-offs against device complexity.

Segmented flow path with varying cross-sectional areas enables accurate viscosity measurement via falling tool fall time while suppressing pump efficiency loss.

Evaluation circuit determines Reynolds number using multiple measurement electrodes to correct flow rates for varying fluid conditions.

A semiterete rock core holder rotates to simulate fractures at various angles while maintaining consistent pressure application.

A force sensor mounted on a rotating container wall measures resistance pressure from mixing concrete to determine volume and rheological characteristics.

Silicon-on-insulator pressure transducers eliminate leakage currents and substrate parasitic capacitance, enabling stable operation up to 300°C.

Branched polycarbonate copolymer composition with 4-HBN end-cap and THPE branching agent achieves improved toughness and transparency for gaming consoles.

A rheological probe unit measures resistance pressure and movement speed within a fluid container.

Compliant members in a torsional rheometer deflect to close the die cavity tighter, compensating for polymer shrinkage and preventing slippage.

Reconstructs reflected signals from I and Q channels using complex signal demodulation to eliminate null detection points without frequency tuning.

A low thermal impedance guard layer isolates rheometer electrodes from thermal conductors.

Comparing expected and actual motor torque detects catalyst carryover and gas entrainment, eliminating the need for multiple external sensors.

Phase-locking the excitation signal stabilizes frequency control, resolving slow yield issues in viscosity measurement.