Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ivo Demjan"'
Autor:
Mohamed H. El-Feky, Atef Eraky, Alaa A. Elsisi, Pavol Purcz, Ivo Demjan, Dušan Katunský, Alaa M. Sharabash
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02219- (2023)
Bridge structures adapt to movement through the addition of joint systems that accommodate anticipated movement due to temperature variations or earthquakes, thereby relieving stress on the bridge structure. Shape memory alloys (SMAs) have been propo
Externí odkaz:
https://doaj.org/article/4322b5dd9cf847ae9ab535f1dab462ff
Publikováno v:
Heliyon, Vol 9, Iss 7, Pp e17674- (2023)
Recently, the demand for strengthening and rehabilitation of existing RC structures has increased due to the corrosion of internal steel reinforcement, variations in temperature, and increasing loading. As a result, several experimental studies have
Externí odkaz:
https://doaj.org/article/44c0f38d26ef4ce397798eb560eb7be8
Autor:
Peter Prislupcak, Tibor Kvackaj, Jana Bidulska, Pavol Zahumensky, Viera Homolova, Lubos Juhar, Pavol Zubko, Peter Zimovcak, Roman Gburik, Ivo Demjan
Publikováno v:
Materials, Vol 15, Iss 3, p 922 (2022)
The article aims to investigate the effect of different austenitization temperatures on the hot ductility of C-Mn-Al High-Strength Low-Alloy (HSLA) steel. The thermo-mechanical simulator of physical processes Gleeble 1500D was used for steel hot duct
Externí odkaz:
https://doaj.org/article/a5953283f61d476badb140470688f8f9
Analysis of the Initial Imperfections Effect on the Thin-Walled Cold-Formed Compressed Steel Members
Publikováno v:
Communications, Vol 14, Iss 4, Pp 83-87 (2012)
The paper deals with the influence of initial imperfections and presents fundamental information about experimental and theoretical-numerical research to determinate the load-carrying capacity of thin-walled cold-formed compressed steel members. The
Externí odkaz:
https://doaj.org/article/f66d94946697456ca2cb0de97582dc18
Autor:
Michal Tomko, Ivo Demjan
Publikováno v:
Selected Scientific Papers - Journal of Civil Engineering. 17:1-13
The paper presents a theoretical analysis that models the effects of temperature load induced on a two-pole, twobox reinforced concrete bridge. Implemented was theoretical analysis of thermodynamic effects, which was performed on a closed double-box
Autor:
Tibor Kvackaj, Ivo Demjan, Peter Bella, Róbert Kočiško, Patrik Petroušek, Alica Fedorikova, Jana Bidulská, Miloslav Lupták, Petr Jandačka, Marcela Lascsáková
Publikováno v:
Acta Metallurgica Slovaca. 28:97-100
The paper is focused on a comparison of the magnetic properties of the non-oriented isotropic electrical steel containing 3.5% Si. The material was processed by conventional ambient temperature rolling and progressive rolling at the cryogenic conditi
Publikováno v:
Selected Scientific Papers: Journal of Civil Engineering, Vol 15, Iss 2, Pp 137-153 (2020)
The aim of this paper was to estimate further service possibilities of precast concrete structure. It was necessary to remain basic reliability conditions for actual service conditions. To reach this goal a complex experimental diagnostics and struct
Publikováno v:
Engineering Failure Analysis. 103:443-461
Results of comprehensive failure-related diagnostics, non-destructive and destructive tests, geodetic surveying, numerical modelling, time-dependent nonlinear static analysis and reliability assessment of a stadium structure with a suspension cable r
Publikováno v:
MATEC Web of Conferences, Vol 313, p 00021 (2020)
A complex structural, static and dynamic review of an existing steel ceiling has been realised after two years of service and the completion of subsequent construction work. The construction work involved the reconstruction of a steel structure and s
Publikováno v:
Structural Engineering and Mechanics. 58:757-781
The results of diagnostics and analysis of an industrial hall located on the premises of a thermal power plant severely damaged by fire are presented in the paper. The comprehensive failure-related diagnostics, non-destructive and destructive tests o