Testing Water TRIZ Cases

A Couette-Taylor device simulates pipeline shear and turbulence to study solids deposition from multiphase fluids.

Computing system matches water quality stressors to monitoring stations using topography data and flow networks.

A fluid testing system uses disposable electrodes to detect contaminants without hazardous materials.

A chlorine measuring device uses a motor to rotate the first electrode in sample water while a controller adjusts rotational velocity based on operational modes.

Combines optical absorption and electromagnetic induction sensors to detect material concentrations in industrial solutions.

Flow-driven polymeric balls abrade electrodes in the chamber, eliminating fouling that causes sensitivity loss and frequent recalibration.

A self-adaptive optimization framework automatically tunes artificial neural network architectures and impact features using differential evolution.

Radio-grafted track-etched membrane concentrates heavy metal ions to enable accurate detection without mercury or long turnaround times.

A portable fluorimetric apparatus detects analytes using a photomultiplier tube and processor.

A hybrid conductivity sensor uses a segmented glass tube with internal electrodes to measure seawater properties accurately.

Photolithography integrates conductivity and dissolved oxygen sensors on a glass substrate, using electrochemical chlorine generation to eliminate biofouling.

Segmented test strip uses colorimetric reactions to detect chlorine levels, eliminating complex calculations required by quantitative methods.

A chemiresistive semiconducting metal oxide sensor detects ions and molecules in liquids via electrical resistance changes.

A capacitive oil sensor assembly uses an oil-absorbing layer to change capacitance for detection.

A sensor electrode housing uses a capillary channel to flush trapped gas bubbles from the measuring area.

A probabilistic method quantifies uncertainty in water quality indicators using distributional ecological quality ratios.

Halogen bond donor groups enable reversible sulphide detection in aqueous media by overcoming anion hydration challenges.

Multi-frequency electrochemical impedance spectroscopy combines data from various frequency bands to resolve ambiguity in identifying unknown substances.

An orientation sensor corrects depth errors caused by non-vertical alignment, enabling accurate measurements in compact sondes.

Direct reagent application on working electrodes enables amperometric detection of water analytes, eliminating human error from color change monitoring.

Central aperture routing eliminates side slots, stabilizing impedance and preventing heat damage to optical fibers.

An X-ray guided deboning system directs a multi-axis articulated arm to separate meat from bone with high precision.

A respirometer measures dissolved oxygen consumption in mixed liquor samples to determine biological oxygen demand.

A spherical measurement device uses adjustable buoyancy to track environmental changes along flow paths while minimizing interference from wind and waves.

Dual fluorescence measurements isolate coexisting substance interference to determine bromate ion concentration accurately.

An inline sensor assembly directs fluid through a sensing chamber to measure chemical parameters, reducing installation complexity and space requirements.

Circular fluid flow path with peristaltic pumps minimizes power consumption and moving parts, extending operational life of automated water testing systems.

A fluidic controller and mixer generate homogenously mixed samples with known concentrations to create precise machine learning training datasets.

A centralized water monitoring station uses dual sensor systems to measure samples from multiple fish tanks simultaneously.

A permeable cylinder channels groundwater through an aqueduct to surface flow meters, resolving maintenance difficulties of buried sensors.

A resonant inductor-capacitor-resistor circuit analyzes impedance spectra to determine fluid properties.

Segmented probe-holding modules with universal coupling interfaces resolve manufacturing cost and maintenance complexity in fluid monitoring applications.

In situ anodic dissolution of molybdenum electrodes generates reagents to detect phosphate ions, reducing energy consumption and mechanical complexity.

A phosphate sensing electrode combines cobalt oxide nanoparticles with graphene oxide to detect low concentrations.

Differential coil measurement eliminates parasitic noise and particle loss, ensuring accurate magnetic ballast concentration tracking.

Depositing a supporting electrolyte away from the working electrode limits convective plumes, resolving measurement variability caused by reagent dissolution.

A multi-source monitoring system integrates satellite remote sensing, automatic stations, and manual surveys to capture spatial-temporal algae bloom data.

A water analysis device extracts components via a sliding carriage through a partial opening, resolving maintenance access conflicts with front panel space.

A nonlinear manifold learning model estimates water quality parameters using surrogate measurements.

A chemical oxygen demand measurement method uses potassium hydrogen phthalate standard solutions to determine organic content in water samples.

Amperometric chlorine dioxide sensor stabilizes inner electrolyte pH between 3.5 and 9 to prevent measurement errors in acidic fluids.

Segmented electrode signals isolate chloride oxidation, correcting alkalinity readings by subtracting interferant charge from total response.

Floating sensor system measures oxidation-reduction potential, dissolved oxygen, and hydrogen sulfide gas to detect deteriorating water quality.

Measure-perturb-measure sensor cycles and blockchain aggregation eliminate privacy concerns while ensuring tamper-proof environmental monitoring reliability.

Carbonic anhydrase accelerates the reaction rate to reduce equilibration time from twenty-four hours to under one hour.

A portable electrochemical sensor detects lead in water using underpotential deposition on a copper working electrode.

Server pre-renders likely future states to reduce network latency and eliminate high-performance graphics requirements.

Planar sensor geometry eliminates dead space between elements, reducing fluid volume and biological growth in multi-parameter sondes.

Polymer-coated working electrodes enable portable detection of trace metal ions, resolving the trade-off between high sensitivity and device complexity.

Segmented casings hold multiple optical probes to resolve measurement precision and device complexity contradictions in sludge-water interfaces.