Vibration Energy Signal Information for Measure Dynamic Preferences of Ceramic Building Materials Using Experimental Modal Analysis Methodology

M Żółtowski, G Rutkowska, M Liss, T Kałaczyński… - Materials, 2022 - mdpi.com
Building constructions and their elements must meet requirements related to stability and
strength. These are the conditions that determine the safety of the structure during both …

Vibration Signal Diagnostic Information of Reinforced Masonry Elements Destruction

M Żółtowski, B Żółtowski, P Ogrodnik, G Rutkowska… - Applied Sciences, 2023 - mdpi.com
Reinforced masonry constructions and their elements must meet strength and stability
requirements. These conditions determine wall structure safety during construction and …

The use of modal analysis in addition percentage differentiation, and mechanical properties of ordinary concretes with the addition of fly ash from sewage sludge

G Rutkowska, M Żółtowski, M Liss - Materials, 2021 - mdpi.com
Production cost reduction and constraints on natural resources cause the use of waste
materials as substitutes of traditional raw materials to become increasingly important. The …

Vibration diagnostics of concrete block

M Żółtowski, M Liss, J Melcer - MATEC Web of Conferences, 2018 - matec-conferences.org
Presented study indicates the possibility of using complex estimators of vibrational energy
flow used in quality testing of concrete blocks, as part of a dedicated research methodology …

[PDF][PDF] Selection measure of energy propagation in vibration diagnostic and modal analysis methods

B Żółtowski, M Żółtowski - Diagnostyka, 2018 - bibliotekanauki.pl
Presented considerations of this work includes selected issues in the area of statistical
procedures use in vibration measures study and modal analysis methods to assess the …

Experimental Modal Analysis a Tool for the Evaluation of Stress Relaxation in Welded Structures

B Jakubek, R Barczewski, M Jakubowicz… - Available at SSRN … - papers.ssrn.com
Vibratory stress relief VSR is a method applied to welded structures to minimize residual
stresses, which are introduced during welding. The paper investigates a welded steel frame …

[PDF][PDF] Modal analysis quality identification methodology applied to wall-elements

M Żółtowski - Acta Scientiarum Polonorum Architectura, 2021 - sciendo.com
New recommendations and norms in civil engineering show a need to control the quality of
wall elements; the quality control demands guidelines to fit requirements of mass-production …

Frequency response function shape differences as a sign of bricks elements destruction diagnostics

M Żółtowski, R Šadzevičius - MATEC Web of Conferences, 2021 - matec-conferences.org
The knowledge of the dynamic state and structure of system allows describing its behavior
and allows creating prognosis models of the system behavior in the function of dynamic …

[PDF][PDF] Main elements of investigation of measures of vibration energy propagation in structures

K Jeleniewicz, M Żółtowski - Acta Scientiarum Polonorum Architectura, 2021 - sciendo.com
The paper indicates the possible range of applications of investigation of measures of
vibration energy propagation, used in modeling of vibration processes and methods of …

Frequency Response Function Shape Differences as a Sign of Bricks Destruction–Control and Measurement

M Żółtowski, K Napieraj - 2020 - preprints.org
In this article authors shows chosen problems of technical state diagnosis with the use of
identification and technical diagnostics methods such as experimental modal analysis …