Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Leszek Mikulski"'
Autor:
Paweł Szeptyński, Leszek Mikulski
Publikováno v:
Archives of Civil Engineering, Vol vol. 69, Iss No 1, Pp 71-89 (2023)
The problem of optimal design of a steel plated girder according to the Eurocode 3 is considered. Code regulations admit the Finite Element Analysis (FEA) in designing plated structures with variable cross-sections. A technique of determining an appr
Externí odkaz:
https://doaj.org/article/7f1facaef9344cc6a16f32376f4c3a34
Publikováno v:
Civil and Environmental Engineering Reports. 32:143-165
The paper presents the problem of optimal shaping of the H-bar cross-section of a steel arch that ensures minimal mass. Nineteen combinations of nine basic load states are considered simultaneously in the problem formulation. The optimal shaping task
Autor:
Leszek Mikulski
Publikováno v:
Civil and Environmental Engineering Reports, Vol 29, Iss 4, Pp 112-127 (2019)
The article describes the gradient-iterative optimization method and outlines the method’s basic assumptions and illustrates its general use. The method’s implementation was illustrated based on a steel I-beam. The described calculation example c
Autor:
Leszek Mikulski
Publikováno v:
Archives of Civil Engineering, Vol 65, Iss 4, Pp 277-293 (2019)
The paper concerns a strength optimization of continuous beams with variable cross-section. The continuous beams are subjected to a dead weight and a useful load, the six (seven) combinations of loads were analyzed. Optimal design problems in structu
Publikováno v:
Structural and Multidisciplinary Optimization. 59:1581-1598
An approximate thickness optimization of a rectangular Kirchhoff-Love plate with variable stiffness under uniform load is performed in this paper. The authors propose an original method for formulating problems of optimal design for plate structures
Autor:
Leszek Mikulski, Dorota Jasinska
Publikováno v:
MATEC Web of Conferences, Vol 262, p 10006 (2019)
This paper investigates the optimal shaping of the web height of an I-section steel portal frame. The problem is formulated as a control theory task. From a mathematical perspective, the task involves solving the multipoint boundary value problem for
Autor:
Leszek Mikulski, Dorota Jasinska
Publikováno v:
AIP Conference Proceedings.
This paper investigates the optimal shaping of the H section steel beam constituting part of an integral steel-concrete bridge girder. The problem is formulated as a control theory task. Consecutive work phases (construction and exploitation) with di
Autor:
Leszek Mikulski
Publikováno v:
Lecture Notes in Control and Information Sciences ISBN: 3540179003
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f22301c434160f49405f2c136d29465
https://doi.org/10.1007/bfb0040218
https://doi.org/10.1007/bfb0040218
Autor:
Leszek Mikulski
Publikováno v:
PAMM. 2:475-476
In dieser Arbeit widmen wir uns der Gestaltoptimierung von Bogen, die simultan verschiedenen Belastungsfalle aushalten und dabei die maximale Verschiebung (Spannung) minimal halten. Die optimierten Bogen besitzen langs ihrer Lange einen veranderliche
Autor:
Leszek Mikulski
Publikováno v:
Optimal Control ISBN: 9783034875417
The paper concerns a strength optimization of elastic bars with variable cross-section. Bars are subjected to a dead weight and useful external load. The volume of the element or the deflection at the chosen point have been assumed as the cost functi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5622e6adb0aeebac38d66aa18c82b912
https://doi.org/10.1007/978-3-0348-7539-4_19
https://doi.org/10.1007/978-3-0348-7539-4_19