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Effective dynamic properties of multi-segment beam lattices: a dynamic stiffness formulation
We examine the macroscopic moduli of lattices composed of multi-segment beams (MSBs), each of which includes more than one segment with independent...
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Dynamic stiffness formulation for vibration characteristics analysis of bi-dimensional functionally graded annular plate of variational thickness
In this paper, a generalized formulation for vibration characteristics investigation of bi-dimensional functionally graded martial annular plates of...
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Dynamic stiffness method for exact modal analysis of sigmoid functionally graded rectangular plate resting on elastic foundation
The present paper deals with the modal analysis of sigmoid functionally graded (S-FGM) rectangular plate resting on elastic foundation by using the...
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Exponential functionally graded plates resting on Winkler–Pasternak foundation: free vibration analysis by dynamic stiffness method
In this present work, the dynamic stiffness method (DSM) formulation is used to investigate the natural vibration of an exponential functionally...
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Effect of porosity inclusions on the natural frequencies of the FGM plates using dynamic stiffness method
In the present article, an exact solution has been given to investigate the influence of porosity inclusion, boundary conditions, and volume fraction...
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A Method for Using Transformed Track Deflection Data to Assess Dynamic Forces at Railway Track Stiffness Transitions
Abrupt changes in railway vertical track support stiffness result in dynamic impact forces that can accelerate the degradation of the running...
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Complex Modulus characterization of an Optimized Binder with SCMs: proposition of an enhanced Cement formulation to improve Stiffness Behavior and Durability of Mortars and Concretes
Materials optimization is an aspect of continuous endeavor for civil engineering in many applications, especially in construction where the...
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A quasi-zero stiffness energy harvesting isolator with triple negative stiffness
Vibration isolation for low frequency excitation and the power supply for low power monitoring sensors are important issues in bridge engineering....
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Accurate nonlinear dynamic characteristics analysis of quasi-zero-stiffness vibration isolator via a modified incremental harmonic balance method
Quasi-zero-stiffness (QZS) vibration isolator is widely used in low-frequency vibration isolation due to its high-static-low-dynamic-stiffness...
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Absolute Nodal Coordinate Finite Element Formulation of Cables for Dynamic Modeling of CDPRs
Static and dynamic behavior of cable driven parallel robots (CDPRs) depends on cable elasticity as well as its tension and mass. In order to predict...
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Dynamic modeling of curved fish bone active camber morphing concept using shallow shell theory and negative-stiffness artificial springs
Existing models for the morphing concept of fish bone active camber (FishBAC) rely on several simplifying assumptions, hindering the accurate...
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Characterization of aeroelastic response and aerodynamic stiffness effect of an airfoil in the presence of dynamic stall
The response characteristics and aerodynamic stiffness characteristics of the self-excited aeroelastic system under the influence of dynamic stall...
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Dynamic modeling of flexible multibody systems with complex geometry via finite cell method of absolute nodal coordinate formulation
Practical multibody systems usually consist of flexible bodies of complex shapes, but existing dynamic modeling methods work efficiently only for the...
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A new direct approach for evaluating the wheel-rail contact stiffness, including surface roughness and hardening effects
Nowadays, the dynamic behavior of rolling stocks is an essential problem. In dynamic simulation, the correct wheel-rail contact modeling is an...
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Macroelement Modelling Based on a Bouc – Wen Formulation with Degradation for the Dynamic Analysis of Masonry Walls
Among the different finite element modelling approaches available for the description of unreinforced masonry structures, the equivalent frame method...
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Optimal Design of Material Stiffness Based on WMFOA for Regulating Dynamic Performance of Contacting Structure
Material stiffness, one of the core factors affecting the dynamic performance of assembled systems, is designed for regulating the natural frequency...
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Dynamic modeling of three-dimensional muscle wrap** based on absolute nodal coordinate formulation
Muscle wrap** influences its moment arm and alters the dynamic response of the musculoskeletal system. Conventional musculoskeletal multibody...
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Kinematic and dynamic analysis of a nonholonomic wheel-legged robot using Gibbs–Appell formulation
In this paper, dynamic modeling of a reconfigurable wheel-legged robot is proposed using a geometric constraint based on independent coordinates. The...
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Dynamic Analysis and Optimal Parameter Design of Flexible Composite Structures via Absolute Nodal Coordinate Formulation
The composite structure with the dielectric elastomer and soft materials is the main form of the actuators in soft robots. However, the theoretical...
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Practical design of the QZS isolator with one pair of oblique bars by considering pre-compression and low-dynamic stiffness
Various quasi-zero stiffness (QZS) vibration isolators have been developed by using the structures of oblique springs and bars. Towards a practical...
