Search Results - "Popovics, J.S."

The effects of moisture and micro-structural modifications in drying mortars on vibration-based NDT methods by Eiras, J.N., Popovics, J.S., Borrachero, M.V., Monzó, J., Payá, J.

“…•The effects of drying on dynamic properties of mortar samples are investigated.•Dynamic modulus, damping and hysteretic nonlinearity are affected by…”
Get full text

Ultrasonic pulse velocity test of concrete properties as specified in various standards by Komlos̆, K., Popovics, S., Nürnbergerová, T., Babál, B., Popovics, J.S.

“…This is a review paper comparing critically eight standards. Methods for the determination of longitudinal pulse velocity and assessment of concrete properties…”
Get full text

Mechanistic diffusion model for slow dynamic behavior in materials by Bittner, J.A., Popovics, J.S.

“…•The Mechanistic Diffusion Model provides deeper understanding of transient slow dynamic nonlinear behaviors.•Conditioning and recovery periods of slow…”
Get full text

Effects of slow dynamics and conditioning on non-linear hysteretic material assessment using impact resonance acoustic spectroscopy by Carrión, A., Genovés, V., Pérez, G., Bittner, J., Popovics, J.S., Payá, J., Gosálbez, J.

“…•Non-linear acoustic spectroscopy techniques assess thermally damaged mortar.•Upward/downward loading profiles result in different dynamic condition…”
Get full text

Improved ultrasonic wave reflection technique to monitor the setting of cement-based materials by Öztürk, T., Kroggel, O., Grübl, P., Popovics, J.S.

“…A test setup using the ultrasonic wave reflection technique is used to monitor the hydration process of early-age cement-based materials throughout their…”
Get full text

A survey of developments in ultrasonic NDE of concrete by Popovics, J.S., Rose, J.L.

“…The goal of this paper is to develop an understanding of the current state of ultrasonic nondestructive evaluation in the concrete community. Methods…”
Get full text

An approach for wave velocity measurement in solid cylindrical rods subjected to elastic impact by Popovics, J.S., Rose, J.L.

“…Certain cross-sectional resonances of a long, solid, cylindrical rod, excited by transverse, elastic impact loading, may be measured by an experimental…”
Get full text