Direct Flow Property Measurement TRIZ Cases

Combining sound speed, temperature, and viscosity lets ultrasonic flowmeters correct mixture flow velocity and improve concentration accuracy.

Pressure-curve matching in a laboratory pipette identifies unknown liquid density and viscosity without slow manual measurement.

Pressure sensing during single-wetting pipetting identifies viscosity, surface tension, and wetting angle for more precise lab automation.

A curved tube and thermowell adapter let a rheometer connect to standard 1/2-20 apertures while preserving melt temperature and viscosity.

A dual-channel die with matched L/D ratios enables one-pass Mooney correction under the same pressure head, cutting test time and setup complexity.

Force, flow, torque, and speed sensing enable continuous rheology measurement during thermosetting resin curing without instrument damage.

Hydrogel swelling shifts a vibrating element’s resonant frequency to measure pH and ion concentrations in high-pressure downhole water.

A piston-driven capillary draws and returns process fluid through one tube, enabling reliable online viscosity measurement with less calibration and maintenance.

Pressure data from the cylinder or die calculates molten-resin viscosity, avoiding periodic pellet extraction for quality checks.

Optical sensors time fluid flow through a calibrated capillary, enabling rapid viscosity tests with less cleaning and hazardous exposure.

Single wetting of the pipette interior supports pressure-curve analysis for accurate liquid-property characterization during automated handling.

A glass syringe device applies controlled shear stress to quantify protein aggregation and assess formulation stability.

A microfluidic device determines fluid viscosity by tracking the interface position between co-flowing streams.

Bedside rapid profile viscometers measure blood viscosity via capillary flow to replace time-consuming laboratory tests for ICU patient monitoring.

A rheometer measures flow behavior of thick materials using relative movement between a piston and standard pipe section.

A kinematic viscometer constrains fluid flow along an inclined rail using surface tension and gravity to determine viscosity from traversal time.

Motor-driven reciprocal injection device controls syringe plunger movement to condition protein formulations through precise fluid flow.

A measuring nozzle with a hyperbolically tapered transitional section maintains constant mean strain rate for polymer melts.

A portable viscometer measures true viscosity using a positive displacement pump and microfluidic pressure drop sensor.

Replaceable capillary plates eliminate time-consuming cleaning of milled channels while maintaining precise cross-sections for accurate viscosity measurement.

Disposable PDMS capillary viscometer analyzes oil quality via capillary dynamics, eliminating cross-contamination risks in field settings.

A rotation extrusion rheometer measures polymer rheology under complex composite force fields using integrated sensors.

Removable bulkhead connections allow quick bridge module swaps, eliminating over-tightening damage and dead volume creation.

Air-driven dual reactors replace piston pumps to eliminate periodic pressure fluctuations and shorten test cycles.

A measuring nozzle with a hyperbolic transition section widens and reduces height to maintain constant expansion rates.

A detection device adjusts fan speed thresholds using ambient parameters to identify filter blockage.

An inert ball tracks gel solution state changes through physical movement observation.

A viscometer measures fluid flow through an angled capillary to determine kinematic and dynamic viscosity parameters simultaneously.

Segmented capillary tubes maintain constant fluid velocity to resolve shear stress non-uniformity in Newtonian and non-Newtonian fluids.

Hastelloy components in a double-capillary viscometer resolve corrosion resistance and measurement precision contradictions for acid natural gas.

A viscosity measurement device uses an optical detector to capture images of a ball moving through a substance for automated analysis.