Results 21 to 30 of about 1,782,653 (85)
ABSTRACT Geometric nonlinearity arises in problems involving large displacements and rotations, where traditional linear assumptions fail. In the finite element community, several formulations have been developed to address these complexities; the corotational finite element formulation (CRF) has proven to be an efficient alternative to generic total ...
Andreas Zwölfer +2 more
wiley +1 more source
Adding local rotational degrees of freedom to ANC beams [PDF]
This work shows a simple finite element formulation that enables to impose concentrated moments and rotations to ANC beams which are finite elements that lack rotational degrees of freedom.
Arribas Montejo, Juan José +1 more
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Application of Absolute Nodal Coordinate Formulation in Calculation of Space Elevator System
The space elevator system is a space tether system used to solve low-cost space transportation. Its high efficiency, large load, reusability and other characteristics have broad application prospects in the aerospace field.
Naigang Cui, Shihao Luo, Youhua Fan
core +1 more source
Dynamical Analysis of the Hose–Drogue System Considering Attitude Changes
The hose–drogue system is highly sensitive to aerodynamic disturbances and aircraft maneuvers during aerial refueling, posing risks to operational safety. This paper develops a multibody dynamic model based on the absolute nodal coordinate formulation (ANCF), incorporating standard atmospheric models, tanker wake effects, and a compliant penalty‐based ...
Yuhang Wang +9 more
wiley +1 more source
Integration of the Equations of Motion of Multibody Systems Using Absolute Nodal Coordinate Formulation [PDF]
Recently, a finite element formulation, called the absolute nodal coordinate formulation (ANCF), was proposed for the large rotation and deformation analysis of flexible bodies.
Orzechowski, G., Frączek, J.
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Multiphysics Simulation Methods in Computer Graphics
Abstract Physics simulation is a cornerstone of many computer graphics applications, ranging from video games and virtual reality to visual effects and computational design. The number of techniques for physically‐based modeling and animation has thus skyrocketed over the past few decades, facilitating the simulation of a wide variety of materials and ...
Daniel Holz +5 more
wiley +1 more source
In this manuscript, we proposed physics‐informed surrogate model, called FENet, for the first time to solve the interaction of pantograph‐catenary system. In recent years, much progress has been achieved in PCS modelling solutions. Existing solutions, however, suffer from two significant limitations: 1) An urgent concern arises regarding the ...
Wenping Chu +3 more
wiley +1 more source
Dynamics of Variable Stator Vane Adjustment Mechanism Considering the Flexibility of Linkage
The variable stator vane adjustment mechanism plays a vital role in preventing the occurrence of surge due to its complex multistage linkage mechanism. Initially, the flexible body is modeled using the absolute nodal coordinate formulation method, followed by the formulation of rigid–flexible coupled dynamics equations using the Lagrange equations of ...
Hao Zhang +5 more
wiley +1 more source
Steady Flow Over a Finite Patch of Submerged Flexible Vegetation
Abstract An immersed boundary‐finite element with soft‐body dynamics has been implemented to study steady flow over a finite patch of submerged flexible aquatic vegetation. The flow structure interaction model can resolve the flow interactions with flexible vegetation, and hence the reconfiguration of vegetation blades to ambient flow.
Hyun Dong Kim, Xiao Yu, David Kaplan
wiley +1 more source
In this paper, a ground‐based experimental system for solar array active vibration suppression has been established. Firstly, in order to establish an accurate model of the solar array, the solar array is regarded as a flexible cantilevered thin plate, and the corresponding dynamical equations are derived using the absolute nodal coordinate method.
Haitao Luo +5 more
wiley +1 more source

