Results 51 to 60 of about 1,244,963 (238)

Virtual testing of post-buckling behaviour of metallic stiffened panel [PDF]

, 2011
The aim of the project presented in this thesis is to demonstrate a modelling method for predicting the variability in the ultimate load of stiffened panel under axial compression due to manufacturing variability.
Wang, Yang
core  

INFLUENCE OF RANDOM GEOMETRICAL IMPERFECTION ON THE STABILITY OF SINGLE-LAYER RETICULATED DOMES WITH SEMI-RIGID CONNECTION

, 2019
Fig. 1 Imperfection member and local coordinate system The method of establishing imperfect members has not been considered in the randomness of imperfection direction. Thus, the method was developed in the present work.
Zhongwei Zhao, Hai-Qing Liu, B. Liang, Renzhang Yan   +3 more
semanticscholar   +1 more source

Study on Bearing Capacity of the Existing Engineering Pile Group without Lateral Displacement during Dynamic Top-Down Construction

Advances in Civil Engineering, 2022
The bearing capacity of the vertical underpinning structure system is the key index in the design of top-down construction for adding a basement layer under existing buildings.
Zhen Wang, Yang Zhao, Xuelin Yang, Zhi Ding, Wenwei Zhu, Qingzhong Wang   +5 more
doaj   +1 more source

Porosity, mass and geometric imperfection sensitivity in coupled vibration characteristics of CNT-strengthened beams with different boundary conditions [PDF]

, 2020
Structures face different types of imperfections and defects during the fabrication process, installation and working environment. In this paper, the imperfection effects in the coupled vibration behaviour of axially functionally graded carbon nanotube ...
Hussain S., Amabili M., Khaniki H. B., Ghayesh M. H.   +3 more
core   +2 more sources

Nonlinear vibration of functionally graded material sandwich doubly curved shallow shells reinforced by FGM stiffeners. Part 1: Governing equations

Vietnam Journal of Mechanics, 2017
Nonlinear vibration of FGM sandwich doubly curved shallow shells reinforced by FGM stiffeners subjected to mechanical and thermal loading are investigated based on the first-order shear deformation theory (FSDT) with von Karman type nonlinearity, taking
Dang Thuy Dong, Dao Van Dung
doaj   +1 more source

Implementation of longitudinal welding stresses into structural calculation of steel structures

Journal of Civil Engineering and Management, 2015
During welding of typical steel cross sections, like T or I- Profiles e.g., residual stress occurs and need to be considered during the design process.
Hartmut Pasternak, Gabriel Kubieniec
doaj   +1 more source

Experimental and Numerical Investigations of Ultimate Strength of Imperfect Stiffened Plates of Different Slenderness

Polish Maritime Research, 2020
The objective of this study is to analyse the behaviour of compressed stiffened plates of different slenderness using experimental and numerical methods.
Woloszyk Krzysztof, Garbatov Yordan, Kowalski Jakub, Samson Leszek   +3 more
doaj   +1 more source

Camera-Based Imperfection Determination of Cold-Formed Steel Members

, 2019
Cold-formed steel (CFS) construction provides efficient, affordable, and resilient building systems that meet both domestic and international demands.
Alkoyak, Alper Can, Bayraktar, Merve, AKTEPE, RAFET, Demir, Berkan, Ünsal, Zeynep, GÜLDÜR ERKAL, BURCU   +5 more
core   +1 more source

Influence of initial geometrical imperfections on thermal stability of laminated composite plates using layerwise finite element

, 2022
In this paper, the influence of initial geometrical imperfections on thermal stability of laminated composite plates using Layer wise plate model is presented.
Ćetković, Marina
core   +1 more source

The influence of geometrical imperfection on the collapse behavior and ultimate bending capacity of ship box girder

Curved and Layered Structures
This study investigates the ultimate bending moment of box girders within ship structures, dissecting the impact of geometrical parameters, initial imperfections, and the direction of bending moment.
Firdaus Muhamad Imam, Adiputra Ristiyanto   +1 more
doaj   +1 more source