Indexing codes associated with group G01N29/00

GPHYSICS G01Measuring instruments G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

G01N2291/00Indexing codes associated with group G01N29/00

G01N2291/01Indexing codes associated with the measuring variable G01N2291/011Velocity or travel time G01N2291/012Phase angle G01N2291/014Resonance or resonant frequency G01N2291/015Attenuation, scattering G01N2291/017Doppler techniques G01N2291/018Impedance G01N2291/02Indexing codes associated with the analysed material G01N2291/021Gases G01N2291/0212Binary gases G01N2291/0215Mixtures of three or more gases G01N2291/0217Smoke, combustion gases G01N2291/022Liquids G01N2291/0222Binary liquids G01N2291/0224Mixtures of three or more liquids G01N2291/0226Oils G01N2291/0228Aqueous liquids G01N2291/023Solids G01N2291/0231Composite or layered materials G01N2291/0232Glass, ceramics, concrete or stone G01N2291/0234Metals G01N2291/0235Plastics polymers soft materials G01N2291/0237Thin materials G01N2291/0238Wood G01N2291/024Mixtures G01N2291/02408Solids in gases G01N2291/02416Solids in liquids G01N2291/02425Liquids in gases G01N2291/02433Gases in liquids G01N2291/02441Liquids in porous solids G01N2291/0245Gases in porous solids G01N2291/02458Solids in solids G01N2291/02466Biological material G01N2291/02475Tissue characterisation G01N2291/02483Other human or animal parts G01N2291/02491Materials with nonlinear acoustic properties G01N2291/025Change of phase or condition G01N2291/0251Solidification, icing, curing composites, polymerisation G01N2291/0252Melting, molten solids G01N2291/0253Condensation G01N2291/0254Evaporation G01N2291/0255(Bio)chemical reactions G01N2291/0256Adsorption, desorption, surface mass change G01N2291/0257with a layer containing at least one organic compound G01N2291/0258Structural degradation G01N2291/028Material parameters G01N2291/02809Concentration of a compound G01N2291/02818Density, viscosity G01N2291/02827Elastic parameters, strength or force G01N2291/02836Flow rate, liquid level G01N2291/02845Humidity, wetness G01N2291/02854Length, thickness G01N2291/02863Electric or magnetic parameters G01N2291/02872Pressure G01N2291/02881Temperature G01N2291/0289Internal structure G01N2291/04Wave modes and trajectories G01N2291/042Wave modes G01N2291/0421Longitudinal waves G01N2291/0422Shear waves, transverse waves, horizontally polarised waves G01N2291/0423Surface waves G01N2291/0425Parallel to the surface G01N2291/0426Bulk waves G01N2291/0427Flexural waves, plate waves G01N2291/0428Mode conversion G01N2291/043Complex trajectories G01N2291/044Internal reflections (echoes) G01N2291/045External reflections G01N2291/048Transmission G01N2291/051Perpendicular incidence, perpendicular propagation G01N2291/052Perpendicular incidence, angular propagation G01N2291/055Angular incidence, perpendicular propagation G01N2291/056Angular incidence, angular propagation G01N2291/057Angular incidence, parallel to surface propagation G01N2291/10Number of transducers G01N2291/101one transducer G01N2291/102one emitter, one receiver G01N2291/103one emitter, two or more receivers G01N2291/104two or more emitters, one receiver G01N2291/105two or more emitters, two or more receivers G01N2291/106one or more transducer arrays G01N2291/26Scanned objects G01N2291/262Linear objects G01N2291/2623Rails Railroads G01N2291/2626Wires, bars, rods G01N2291/263Surfaces G01N2291/2632flat G01N2291/2634cylindrical from outside G01N2291/2636cylindrical from inside G01N2291/2638Complex surfaces G01N2291/265Spherical objects G01N2291/267Welds G01N2291/2672Spot welding G01N2291/2675Seam, butt welding G01N2291/2677Lapp welding G01N2291/269Various geometry objects G01N2291/2691Bolts, screws, heads G01N2291/2692Tyres G01N2291/2693Rotor or turbine parts G01N2291/2694Wings or other aircraft parts G01N2291/2695Bottles, containers G01N2291/2696Wheels, Gears, Bearings G01N2291/2697Wafer or (micro)electronic parts G01N2291/2698Other discrete objects