305 Result(s)
within
Computational Intelligence
Jia **g
Article
Engineering
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Article
Dynamic feedback robust stabilization of nonholonomic mobile robots based on visual servoing
This paper investigates the visual servoing robust stabilization of nonholonomic mobile robots. The calibration of visual parameters is not only complicated, but also needs great consumption of calculated time...
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Numerical and experimental studies on impact dynamics of a planar flexible multibody system
In this paper a computational methodology on impact dynamics of the flexible multibody system is presented. First, the floating frame of reference approach and nodal coordinates on the basis of finite element ...
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The J 2 invariant relative configuration of spaceborne SAR interferometer for digital elevation measurement
A 3-craft formation configuration is proposed to perform the digital elevation model (DEM) for the distributed spaceborne interferometric synthetic aperture radar (InSAR), and it is optimized by the modified a...
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Analysis of current induced by long internal solitary waves in stratified ocean
An approximate theoretical expression for the current induced by long internal solitary waves is presented when the ocean is continuously or two-layer stratified. Particular attention is paid to characterizing...
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Symplectic analysis for elastic wave propagation in two-dimensional cellular structures
On the basis of the finite element analysis, the elastic wave propagation in cellular structures is investigated using the symplectic algorithm. The variation principle is first applied to obtain the dual vari...
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Feedback iterative learning control for time-delay systems based on 2D analysis approach
This paper deals with the iterative learning control (ILC) design for multiple-input multiple-output (MIMO), time-delay systems (TDS). Two feedback ILC schemes are considered using the so-called two-dimensiona...
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Open AccessIncremental Versus Non-incremental: Data and Algorithms Based on Ordering Relations
Based on multi-dominance discernibility matrices, a non-incremental algorithm RIDDM and an incremental algorithm INRIDDM are proposed by means of Dominance-based Rough Set Approach. For the incremental algorit...
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Powell dynamic identification of displacement parameters of indeterminate thin-walled curve box based on FCSE theory
The FCSE controlling equation of pinned thin-walled curve box was derived and the indeterminate problem of continuous thin-walled curve box with diaphragm was solved based on flexibility theory. With Bayesian ...
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Test analysis of detection of damage to a complicated spatial model structure
A two-stage damage detection approach is proposed and experimentally demonstrated on a complicated spatial model structure with a limited number of measurements. In the experiment, five known damage patterns, ...
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Flow structures of gaseous jets injected into water for underwater propulsion
Gaseous jets injected into water are typically found in underwater propulsion, and the flow is essentially unsteady and turbulent. Additionally, the high water-to-gas density ratio can result in complicated fl...
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Large eddy simulation of fuel injection and mixing process in a diesel engine
The large eddy simulation (LES) approach implemented in the KIVA-3V code and based on one-equation sub-grid turbulent kinetic energy model are employed for numerical computation of diesel sprays in a constant ...
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Open AccessAdaptive Secret Sharing for Color Images
A secret sharing model can secure a secret over multiple noise-like shadows and remain recoverable despite multiple shadow failures. Even if some of the shadows are compromised, the secret will not be revealed...
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Open AccessA Frequent Pattern Mining Method for Finding Planted Motifs of Unknown Length in DNA Sequences
Identification and characterization of gene regulatory binding motifs is one of the fundamental tasks toward systematically understanding the molecular mechanisms of transcriptional regulation. Recently, the p...
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Biomechanical evaluation of heel elevation on load transfer — experimental measurement and finite element analysis
In spite of ill-effects of high heel shoes, they are widely used for women. Hence, it is essential to understand the load transfer biomechanics in order to design better fit and comfortable shoes. In this stud...
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Research on the iterative method for model updating based on the frequency response function
Model reduction technique is usually employed in model updating process. In this paper, a new model updating method named as cross-model cross-frequency response function (CMCF) method is proposed and a new it...
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Lagrangian-based investigation of multiphase flows by finite-time Lyapunov exponents
Multiphase flows are ubiquitous in our daily life and engineering applications. It is important to investigate the flow structures to predict their dynamical behaviors effectively. Lagrangian coherent structur...
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Controllability of an underactuated spacecraft with one thruster under disturbance
For an underactuated spacecraft using only one thruster, the attitude controllability with respect to the orbit frame is studied in the presence of periodical oscillation disturbance, which provides a precondi...
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Interlayer shear strength of single crystalline graphite
Reported values (0.2 MPa–7.0 GPa) of the interlayer shear strength (ISS) of graphite are very dispersed. The main challenge to obtain a reliable value of the ISS using conventional measuring methods was the un...
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A cell-based robust optimal coordinated control on urban arterial road
Process of optimizing coordinated control is divided into two stages. At the first stage, the study improves a robust optimal control model of single-point intersection to optimize cycle and split. At the seco...
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Open AccessAn Efficient Binary Differential Evolution with Parameter Adaptation
Differential Evolution (DE) has been applied to many scientific and engineering problems for its simplicity and efficiency. However, the standard DE cannot be used in a binary search space directly. This paper...
