Non-destructive microwave detection of layer thickness in degraded thermal barrier coatings using K- and W-band frequency range

NDT and E International

Volumn 42, Issue 5, 2009, Pages 398-403

  Sayar, M ^a   Seo, D ^a   Ogawa, K ^a  

^a TOHOKU UNIVERSITY   (Japan)

Author keywords

Microwave NDE; Thermal barrier coating; Thermally grown oxide

Indexed keywords

GAS TURBINE ENGINES; HIGH FREQUENCIES; HIGH TEMPERATURES; IN-PHASE; LAYER THICKNESS; MICROWAVE DETECTIONS; NON-DESTRUCTIVE; NON-DESTRUCTIVE TECHNIQUES; REFLECTION COEFFICIENTS; SUBSTRATE METALS; THERMAL BARRIER COATING; THERMALLY GROWN OXIDE; TOP-COATS; TURBINE EFFICIENCIES; W-BAND FREQUENCIES;

COATINGS; ELECTRIC NETWORK ANALYSIS; GAS TURBINES; MICROWAVES; PHASE INTERFACES; REFLECTION; RELIABILITY ANALYSIS; SUPERALLOYS; WAVEGUIDES;

THERMAL BARRIER COATINGS;

EID: 67349269505     PISSN: 09638695     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ndteint.2009.01.003     Document Type: Article

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