dynamic stiffness
An exact dynamic stiffness matrix for a beam incorporating Rayleigh–Love and Timoshenko theories
... element dynamic stiffness matrix of a structural element comes from the exact solution of the governing differential equation of motion of the element undergoing free natural ...element dynamic ...
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Finite Element Analysis of Origin Dynamic Stiffness and Vibration Sensitivity of BIW
... the dynamic stiffness of the key joints of the body, the dynamic characteristics and structural vibration performance of the key joints of the BIW are evaluated with the derived formulas and ...
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Dynamic stiffness matrix of a rectangular plate for the general case
... The dynamic stiffness (DS) matrix of this paper is used for free vibration analysis of plate-like ...and stiffness matrices) to form the overall DS matrix K f of the final structure, which may, of ...
41
Evaluation of permanent deformation of CRM reinforced SMA and its correlation with dynamic stiffness and dynamic creep
... (dynamic stiffness), dynamic creep, and wheel tracking ...thus dynamic creep test might be a more reliable test in evaluating the rut resistance of asphalt ...
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Modal analysis of sailplane and transport aircraft wings using the dynamic stiffness method
... Sailplane and transport aircraft wings are slender and flexible because of their high aspect ratios resulting from large spans and relatively short chords. As a consequence, they are easily prone to vibration problems. ...
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Foundation dynamic stiffness for pile groups of non homogeneous diameters and lengths
... of dynamic impedance of pile groups ...group dynamic stiffness distributes within piles in the ...for dynamic interaction factors and that allow the evaluation of dynamic ...
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Nonlinear Static and Dynamic Stiffness Characteristics of Support Hydraulic System of TBM
... contact stiffness, and an increase in the ratio of soft rocks in the contacting area causes an increase in the contact ...contact stiffness is influenced by the support hydraulic system because the normal ...
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Dynamic analysis of high static low dynamic stiffness vibration isolation mounts
... Low Dynamic Stiffness (HSLDS) concept is a design strategy for an anti-vibration mount that seeks to increase isolation by lowering the nat- ural frequency of the mount, whilst maintaining the same static ...
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Free vibration of functionally graded beams and frameworks using the dynamic stiffness method
... the dynamic stiffness method and deriving the elements of the dynamic stiffness matrix in explicit algebraic ...The dynamic stiffness matrix is then formulated by relating the ...
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A spectral dynamic stiffness method for free vibration analysis of plane elastodynamic problems
... include dynamic stiffness method based on the superposition method (DSM) [31], Gorman’s superposition method (GSM) [18], Fourier series based analytical method (FSA) [32] and the Ritz method ...The ...
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Dynamic Stiffness Analysis of Repetitive Control System
... Γ , where • ∞ is H-infinite norm. This is the inverse of the maximum magnitude of Γ ( ) j ω , i.e., the worst case in the frequency response. Thus maximizing the dynamic stiffness measurement implies to ...
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Dynamic stiffness matrix of a rectangular plate for the general case
... Permanent repository link: http://openaccess.city.ac.uk/14357/ Link to published version: http://dx.doi.org/10.1016/j.jsv.2014.12.031 Copyright and reuse: City Research Online aims to ma[r] ...
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Flutter prediction of metallic and composite wings using coupled DSM-CFD models in transonic flow
... more affordable today than before, but some problems such as flutter are still computationally expensive in this respect. Specially, in the early stages of design it is nevertheless needed for certain cases such as ...
116
Combining of results from visual inspection, non-destructive testing and semi-destructive testing to predict the mechanical properties of Western Hemlock
... of dynamic stiffness was the best predictor of static stiffness; (ii) the averaged density from a pair of micro clear specimens was the best predictor of density and (iii) the combination of ...
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Mechanics of Jet Propulsion in the Hydromedusan Jellyfish, Polyorchis Pexicillatus: I Mechanical Properties of the Locomotor Structure
... Thus, the structural stiffness calculated using these data cannot be used directly to represent the dynamic stiffness of the locomotor structure, since the duration of the bell deformati[r] ...
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Analyses of Soil Structure Systems
... The reference results are reported by Kaynia (1982). The computational method used to obtain the reference results can be identified as a boundary element type formulation of the Thin Layer Method. Therefore, it displays ...
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Fracture Analysis Of Delaminated Composite Beams
... A dynamic stiffness element for flexural vibration analysis of delaminated multilayer beams is developed and subsequently used to investigate the natural frequencies and modes of two-layer beam ...the ...
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Quasistatic and continuous dynamic characterization of the mechanical properties of silk from the cobweb of the black widow spider Latrodectus hesperus
... and dynamic oscillation frequencies at very low, constant static ...the dynamic performance of materials such that we present dynamic data from these other studies only at temperatures near 20°C, ...
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On the dynamic behavior of the Zener model with nonlinear stiffness for harmonic vibration isolation
... For instance, Ibrahim [1] has presented a comprehensive literature review of nonlinear passive vibration isolators prior to the year 2008. Since then, there were many other research papers discussing the use of nonlinear ...
31
Augmenting an EMG driven muscoskeletal model by accounting for intrisic muscle properties to improve joint stiffness estimation
... the stiffness level by comparing with the results obtained by system ...one stiffness trajectory for the plantar-dorsi flexion cycle was ...the dynamic stiffness obtained by the model with the ...
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