aeronautics aerospaceengineering airframes airplanes airports analysis art automatictestequipment boltedjoints bridges chemicaldetectors civilengineering compositematerials concrete congresses congrès conservationandrestoration contrôlenondestructif crafts designandconstruction detectionofexplosives detectors earthquakeeffects earthquakeengineering electromagnetictesting electronicstructure engineering engineering(general) equipmentandsupplies expertising fluid-structureinteraction fluidmechanics food foodadulterationandinspection general heatexchangers highpressure(technology) historicbuildings historicpreservation hobbies industrialapplications inspection lebensmittelqualität lebensmitteluntersuchung machinery materialcharacterization materials materialsscience mathematicalmodels measurement mechanicalengineering metals metalwork monitoring nationalsecurity naturalgaspipelines non-destructivetesting nuclearengineering opticalmeasurements optoelectronicdevices penetrantinspection petroleumpipelines pipe pipelines piping pressurevessels quality reference reinforcedconcrete roads robotics safetymeasures semiconductors solids standards steel structuralanalysis(engineering) structuralhealthmonitoring technique technologicalinnovations technology testing ultraschallprüfung ultrasonictesting vibration zerstörungsfreiewerkstoffprüfung