Strength characterization of soils' properties at high strain rates using the Hopkinson technique—a review of experimental testing

K Sobczyk, R Chmielewski, L Kruszka, R Rekucki - Materials, 2021 - mdpi.com
The paper presents a review of crucial experiments and the latest publications, presenting
the previous and current trends in experimental research in 2018–2021 in the area of soil …

Performance characteristics of Hopkinson's set-up pneumatic launcher

K Sobczyk, L Kruszka, R Chmielewski, R Rekucki - Acta Polytechnica, 2021 - ojs.cvut.cz
The paper presents a performance characteristics of a pneumatic launcher, which is an
important element of the split Hopkinson bar set-up (SHPB) at the Department of Military …

Analysis of the Influence of Silty Sands Moisture Content and Impact Velocity in SHPB Testing on Their Compactability and Change in Granulometric Composition

K Sobczyk, R Chmielewski, L Kruszka, R Rekucki - Applied Sciences, 2023 - mdpi.com
This paper presents the results of a test cycle of two types of silty sand (siSa) with different
contents of fine fractions. Fine fractions are understood as soil grains with a grain diameter …

Applications of Hopkinson Bar Technique for Capability Testing of High-Energy Absorption Materials

L Kruszka, K Sobczyk - … in Critical Infrastructure Protection: Theoretical and …, 2022 - Springer
The study shows the great potential and valuable impact of research on high-energy
absorption building materials in the area of protect built components of critical …

[PDF][PDF] Preparation of the non-cohesive soil sample and calibration of the pneumatical launcher in the dynamic soil test SHPB

K Sobczyk, L Kruszka, M Grązka… - Inżynieria …, 2022 - bibliotekanauki.pl
The paper analyzes the problem of initial compaction of a non-cohesive soil sample on the
example of dry silty sand samples. Two different compaction methodologies were used: I) …

Selected technical and legal aspects of the pneumatic launcher operation for Hopkinson measuring bars set

K Sobczyk, L Kruszka, R Chmielewski… - Inżynieria …, 2020 - yadda.icm.edu.pl
The paper presents selected technical and legal areas of the exploitation of a pneumatic
launcher as an essential part of the mechanical test stand of the split Hopkinson bar for …

[引用][C] INCREASING THE EFFECTIVENESS OF CIVIL PROTECTION BY THE DESIGN OPTIMIZING: THE REVIEW

M Kyryliak, Y Babii, M Lobodanov, Z Blikharskyi