Results 21 to 30 of about 627,308 (290)

Rectangular plate calculation algorithm for static loads with geometric nonlinearity [PDF]

open access: yesE3S Web of Conferences, 2023
The aim of this study is to develop an algorithm for calculating rectangular plates for statistical loads taking into account geometrical nonlinearity on the basis of difference equations of the method of sequential approximations taking into account ...
Balamirzoev Abdul   +3 more
doaj   +1 more source

Geometric Nonlinearities of Aircraft Systems [PDF]

open access: yes, 2010
Nonlinearities due to geometric effects, in particular, via angular variables that are not small, are important for aircraft operation. Geometric nonlinearities have a strong effect on the dynamics of the aircraft system under consideration, and they are especially pronounced in aircraft ground operations.
Krauskopf, B., Thota, P., Lowenberg, M.
openaire   +2 more sources

Information geometric nonlinear filtering [PDF]

open access: yesInfinite Dimensional Analysis, Quantum Probability and Related Topics, 2015
This paper develops information geometric representations for nonlinear filters in continuous time. The posterior distribution associated with an abstract nonlinear filtering problem is shown to satisfy a stochastic differential equation on a Hilbert information manifold. This supports the Fisher metric as a pseudo-Riemannian metric.
openaire   +5 more sources

Nonlinearity detection in hyperspectral images using a polynomial post-nonlinear mixing model [PDF]

open access: yes, 2012
This paper studies a nonlinear mixing model for hyperspectral image unmixing and nonlinearity detection. The proposed model assumes that the pixel reflectances are nonlinear functions of pure spectral components contaminated by an additive white Gaussian
Altmann, Yoann   +3 more
core   +1 more source

Design Analysis of 110kV Double Circuit Narrow-Base Steel Pipe Tower [PDF]

open access: yesE3S Web of Conferences, 2021
Secondary bending moment and geometric nonlinearity should be taken into account in pipe tower design. Taking the 110kV double-circuit narrow-base steel pipe tower as an example, the 110 kV double-circuit narrow-base steel pipe tower is compared and ...
Xin Ye   +4 more
doaj   +1 more source

Schematic and Comparison of different methods about geometric nonlinearity.

open access: yes, 2023
Schematic and Comparison of different methods about geometric nonlinearity.
Man Ge (2605009)   +4 more
core   +1 more source

Kinetoelastodynamics Modeling and Analysis of Spatial Parallel Mechanism

open access: yesShock and Vibration, 2015
The nonlinear elastodynamic modeling and analysis of the 4-UPS-UPU spatial 5-degree-of-freedom parallel mechanism are investigated. The kinetoelastodynamics theory is used to derive the elastic dynamic equations of 4-UPS-UPU spatial parallel mechanism ...
Xiulong Chen   +4 more
doaj   +1 more source

A Comparative Study on the Stability Performance of the Suspen-Dome, Conventional Cable Dome, and Ridge-Beam Cable Dome

open access: yesBuildings, 2023
Stability calculation is the main objective during the analysis of domes. To investigate the effects of the initial defect, geometric nonlinearity, and material nonlinearity on the stability performance of different dome structures, 60 m numerical models
Yichen Jia   +4 more
doaj   +1 more source

Experimental Study of Vibration Isolation Characteristics of a Geometric Anti-Spring Isolator

open access: yesApplied Sciences, 2017
In order to realize low-frequency vibration isolation, a novel geometric anti-spring isolator consisting of several cantilever blade springs are developed in this paper.
Lixun Yan, Xinglong Gong
doaj   +1 more source

Geometrical Nonlinearity for a Timoshenko Beam with Flexoelectricity [PDF]

open access: yesNanomaterials, 2021
The Timoshenko beam model is applied to the analysis of the flexoelectric effect for a cantilever beam under large deformations. The geometric nonlinearity with von Kármán strains is considered. The nonlinear system of ordinary differential equations (ODE) for beam deflection and rotation are derived.
Miroslav Repka   +2 more
openaire   +3 more sources

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