Differential formulation and numerical solution for elastic arches with variable curvature and tapered cross-sections
In this paper, an alternative analytical and numerical formulation is presented for the solution
of a system of static and kinematic ordinary differential equations for curved beams. The …
of a system of static and kinematic ordinary differential equations for curved beams. The …
Corotational force-based beam finite element with rigid joint offsets for 3D framed structures
In numerical analysis of frame structures, modeling of the connection between structural
members often requires the introduction of rigid end offsets to correctly describe the stiffness …
members often requires the introduction of rigid end offsets to correctly describe the stiffness …
Nonlinear vibrational analysis and linearization error investigation in size-dependent resonant pressure microsensors
A Karimzadeh, M Rahaeifard - Mechanics Based Design of …, 2024 - Taylor & Francis
Dynamic and vibrational behavior of nonlinear resonant pressure micro sensors is studied in
this paper using a proposed dynamic model. The basic part of the device is a microplate …
this paper using a proposed dynamic model. The basic part of the device is a microplate …
[PDF][PDF] Second-order analysis of beam-columns by machine learning-based structural analysis through physics-informed neural networks
Numerical solutions using machine learning have seen drastic development in recent years,
largely due to the advancement in Artificial Intelligence (AI) chips, especially the advent of …
largely due to the advancement in Artificial Intelligence (AI) chips, especially the advent of …
[HTML][HTML] Finite difference technique for the evaluation of the transverse displacements in force-based beam finite elements
P Di Re, DMB Sanchez - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
In force-based beam finite elements, cross-section transverse displacements are often
needed for post-processing purposes and for geometrically nonlinear structural analysis …
needed for post-processing purposes and for geometrically nonlinear structural analysis …
Exact geometric nonlinear analysis of frames modeled with nonprismatic shear-deformable elements defined by noncentroidal axes
This paper provides an explicit closed-form expression for geometric-stiffness coefficients for
nonprismatic frame elements defined by their noncentroidal axes. The proposed formulation …
nonprismatic frame elements defined by their noncentroidal axes. The proposed formulation …
An isogeometric Timoshenko curved beam element with an enhanced representation of concentrated loads
E Dvořáková, B Patzák - Computers & Structures, 2022 - Elsevier
Isogeometric analysis directly employs CAD geometry representation. This approach is very
convenient for the analysis of curved beams, since the arbitrarily-curved beams can be …
convenient for the analysis of curved beams, since the arbitrarily-curved beams can be …
Performance analysis of bimodular simply supported beams based on the deformation decomposition method
D Wang, H Xu, P Sun - Mechanics of Advanced Materials and …, 2023 - Taylor & Francis
A deformation decomposition method is proposed to study the basic deformation
performance of bimodular simply supported beams, which is validated by the finite element …
performance of bimodular simply supported beams, which is validated by the finite element …
Flexibility Matrix and Stiffness Matrix of 3D Curved Beam with Varying Curvature and Varying Cross-Sectional Area using Finite Displacement Transfer Method
AG Hansora, HS Patel - Journal of Computational Applied …, 2023 - jcamech.ut.ac.ir
Curved beams are widely used in combination with the linear elements of various civil
engineering structures. Many researchers attempted to analyze beam curved in plan, beam …
engineering structures. Many researchers attempted to analyze beam curved in plan, beam …
The influence of the inclination of lattice columns on the safety of combined tower crane
Y Wang, T Li, K Dong, Z Guo… - Advances in Civil …, 2022 - Wiley Online Library
The combined tower crane foundation is widely used in construction sites due to its
advanced utilization rate. However, the immature construction method, unavoidable …
advanced utilization rate. However, the immature construction method, unavoidable …