Using the corner reflection for depth evaluation of surface breaking cracks in concrete by ultrasound

U Rabe, S Pudovikov, HG Herrmann… - Journal of …, 2023 - Springer
The corner echo is a well-known effect in ultrasonic testing, which allows detection of
surface breaking cracks with predominantly perpendicular orientation to the surface as, for …

Application of iterative elastic SH reverse time migration to synthetic ultrasonic echo data

M Grohmann, E Niederleithinger, S Maack… - Journal of nondestructive …, 2024 - Springer
The ultrasonic echo technique is widely used in non-destructive testing (NDT) of concrete
objects for thickness measurements, geometry determinations and localization of built-in …

Application of iterative elastic reverse time migration to shear horizontal ultrasonic echo data obtained at a concrete step specimen

M Grohmann, E Niederleithinger… - Near Surface …, 2024 - Wiley Online Library
The ultrasonic echo technique is broadly applied in non‐destructive testing (NDT) of
concrete structures involving tasks such as measuring thickness, determining geometry and …

Application of elastic P-SV reverse time migration to synthetic ultrasonic echo data from concrete members

M Grohmann, E Niederleithinger, S Buske… - Journal of Nondestructive …, 2023 - Springer
The ultrasonic echo technique is frequently used in non-destructive testing (NDT) of
concrete structures for thickness measurements, geometry determinations as well as …

Multi–sensory Monitoring and Non–destructive Testing of New Materials for Concrete Engineered Barrier Systems

V Lay, F Baensch, AM Skłodowska, T Fritsch… - Journal of Advanced …, 2024 - jstage.jst.go.jp
The crucial part of nuclear waste storage is the construction of sealing structures made of
reliable, safe and well–understood materials. We present an extended analysis of long-term …

Enhancing the Performance of a Large Aperture Ultrasound System (LAUS): A Combined Approach of Simulation and Measurement for Transmitter–Receiver …

P Prabhakara, V Lay, F Mielentz, E Niederleithinger… - Sensors, 2023 - mdpi.com
The Large Aperture Ultrasound System (LAUS) developed at BAM is known for its ability to
penetrate thick objects, especially concrete structures commonly used in nuclear waste …

[HTML][HTML] Correction: Lay et al. Ultrasonic Quality Assurance at Magnesia Shotcrete Sealing Structures. Sensors 2022, 22, 8717

V Lay, U Effner, E Niederleithinger, J Arendt… - Sensors, 2023 - mdpi.com
Sensors | Free Full-Text | Correction: Lay et al. Ultrasonic Quality Assurance at Magnesia
Shotcrete Sealing Structures. Sensors 2022, 22, 8717 Next Article in Journal Implementation of …

[PDF][PDF] Geophysical Methods Applied in Ultrasonic Inspection and Monitoring of Concrete Constructions

E Niederleithinger, V Lay, M Grohmann, N Epple… - dgg-online.de
Geophysical methods have been applied in civil engineering for decades. Starting point–
and this is no surprise–were geotechnical projects where geophysical tools are essential for …