Zobrazeno 1 - 10
of 65
pro vyhledávání: '"dimensionless frequency"'
Autor:
Sanghyun Kim
Publikováno v:
Journal of Hydroinformatics, Vol 26, Iss 6, Pp 1385-1395 (2024)
The design factor of surge tank installation is a practical issue in the management of pressurized pipeline systems. To determine the general criteria for surge tank design in pipeline systems, dimensionless governing equations for unsteady flow and
Externí odkaz:
https://doaj.org/article/b60c66ebff264f7793e1c8ac3af6e83b
Publikováno v:
Journal of Fluid Science and Technology, Vol 19, Iss 3, Pp JFST0023-JFST0023 (2024)
Several studies have focused on jet vectoring and mixing enhancement using continuous jets for the secondary flow. In recent years, studies have applied synthetic jets to secondary flows, wherein the driving source can be easily downsized. However, a
Externí odkaz:
https://doaj.org/article/14ec116c141c414ba6252d6d8c47a087
Publikováno v:
Journal of Aerospace Technology and Management, Vol 14 (2022)
Euler, Timoshenko and high shear deformation theories to analyze the free vibration of the functionally graded (FG) beam were developed. The mechanical properties of this beam were assumed to differ in thickness direction according to the model of a
Externí odkaz:
https://doaj.org/article/f760a3c4b17e4ffba08a030cd00ecff8
Autor:
Alireza Babaei, Masoud Arabghahestani
Publikováno v:
Applied Mechanics, Vol 2, Iss 2, Pp 226-238 (2021)
In this paper, transverse vibration analysis of rotating micro-beam is investigated based on the modified couple stress theory. The simply-supported micro-beam is modeled utilizing Euler-Bernoulli and Timoshenko beam theories. The system is rotating
Externí odkaz:
https://doaj.org/article/007fcd1a1b6044f68ee7f3c207f1b291
Akademický článek
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Autor:
Tadić Ljiljana
Publikováno v:
Zbornik Radova Građevinskog Fakulteta, Vol 2016, Iss 29, Pp 7-18 (2016)
The paper analyzes the dependence of the change wave number of materials soil constants, ie the frequency of the waves. The starting point in this analysis consists of wave equation and the discrete dynamic stiffness matrix of soil. The model for to
Externí odkaz:
https://doaj.org/article/6805e57f307e4e88bdadf00ab84759aa
Autor:
B. Attaf, M. Bachene
Publikováno v:
Journal of Fundamental and Applied Sciences, Vol 2, Iss 2, Pp 203-216 (2015)
The present investigation aims to examine the influence of geometric ratios and fibre orientation on the natural frequencies of fibre-reinforced laminated composite plates using finite element method based on Yang’s theory and his collaborators. Th
Externí odkaz:
https://doaj.org/article/270d099a3e884500890d98efd5bd4343
Publikováno v:
Symmetry, Vol 11, Iss 10, p 1261 (2019)
The symmetric flying wing has a simple structure and a high lift-to-drag ratio. Due to its complicated surface design, the flow field flowing through its surface is also complex and variable, and the three-dimensional effect is obvious. In order to v
Externí odkaz:
https://doaj.org/article/a699379377d94160b1c44492cf9f935d