-
4141
Control Systems and Number Theory
Published 2012-01-01“…We may view in particular the unit feedback system as accommodated in the chain-scattering representation, giving a better insight into the structure of the system. Its homographic transformation works as the action of the symplectic group on the Siegel upper half-space in the case of constant matrices. …”
Get full text
Article -
4142
Trajectory Tracking Control of Robot based on Improved Genetic Algorithm
Published 2016-01-01“…The simulation of motion environment model of robot is constructed,the space coordinates of robot trajectory is regarded as the virtual world of abstract genetic populations,the grid structure model of the robot motion space is obtained. …”
Get full text
Article -
4143
Isocyanate toughened pCBT: Reactive blending and tensile properties
Published 2013-02-01“…Gel content measurements suggest a linear structure for samples containing bifunctional isocyanates while pCBT modified with polyfunctional isocyanate exhibited some gel formation at higher isocyanate content. …”
Get full text
Article -
4144
Vibration-Based Damage Evaluation of a Reinforced Concrete Frame Subjected to Cyclic Pushover Testing
Published 2021-01-01“…Localization results mostly agreed with the observed damage, and the approach was found to have potential for use in prioritizing the suspected damage locations in the structure for detailed inspections.…”
Get full text
Article -
4145
Réécritures du mythe d’Orphée et enjeux esthétiques, philosophiques et formels dans The Mask of Orpheus de Harrison Birtwistle
Published 2008-02-01“…This is why the opera may be considered as a ritualistic piece of work; this is underlined by the omnipresence of the figure three—a ritual number—in the literary and musical structure of The Mask of Orpheus.…”
Get full text
Article -
4146
Designations of Speed Derived from Verbs of Motion (Based on Vocabulary of Russian Folk Dialects)
Published 2017-11-01“…Classification of main semantic types of verbs, which motivate linguistic units with the meaning of speed or sluggishness, is proposed. Word-forming structure of the derivatives, based on the most productive models, is described. …”
Get full text
Article -
4147
Three-level global resource allocation model for HIV control: A hierarchical decision system approach
Published 2018-01-01“…When the impact of antiretroviral therapy (ART) is included in the model, it has been shown that the objective function of the lower level decision making structure is a non-convex minimization problem in the allocation variables even if all the production functions for the intervention programs are assumed to be linear.…”
Get full text
Article -
4148
Squids caught by shrimp trawlers off the coast of Sergipe, northeastern Brazil
Published 2024-05-01“… The objective of this study was to identify the squids caught by shrimp trawlers in Sergipe and to describe their populational structure. Four samples were obtained monthly from commercial trawlers based in PirambuSergipe (May/2015-May/2016). …”
Get full text
Article -
4149
ESTIMATION OF POTENTIAL AND EFFECTIVE BR?NSTED ACID SITE CONCENTRATIONS IN ACIDIC MORDENITES BY CONDUCTOMETRIC TITRATION METHOD
Published 2001-06-01“…nsted acid sites are titrated and extra-framework aluminum species, which are generated during calcination and reside in the structure, are not titrated. This finding is supported by observing more reduction in the Br?…”
Get full text
Article -
4150
Image enlargement research baised on anisotropic complex diffusion coupling to shock filter
Published 2014-02-01“…The adaptive threshold anisotropic complex diffusion detects the edge and noise through the combination of local variance and smoothed second derivative of the image, and the proposed method enhances the edge and smoothed the noise, containing the advantage of complex diffusion, as well as preserving the ramp structure and avoiding the staircase effective. The simulations prove prominent performance of the proposed method is not only for noiseless image but also for the certain gauss noisy image.…”
Get full text
Article -
4151
Cat Swarm Optimization Based Functional Link Artificial Neural Network Filter for Gaussian Noise Removal from Computed Tomography Images
Published 2016-01-01“…This paper proposes an evolutionary nonlinear adaptive filter approach, using Cat Swarm Functional Link Artificial Neural Network (CS-FLANN) to remove the unwanted noise. The structure of the proposed filter is based on the Functional Link Artificial Neural Network (FLANN) and the Cat Swarm Optimization (CSO) is utilized for the selection of optimum weight of the neural network filter. …”
Get full text
Article -
4152
Carsharing operation optimization with the comprehensive consideration of economic and social benefits.
Published 2025-01-01“…In the upper model, a new mixed integer linear programming model is pro-posed to plan the site location, number, size, and pricing of carsharing jointly. …”
Get full text
Article -
4153
Incompressible limit for the compressible viscoelastic fluids in critical space
Published 2025-01-01“…In addition, by exploiting the intrinsic structure of the viscoelastic system, we obtain the global uniform estimates of the solutions near equilibrium.…”
Get full text
Article -
4154
Rural innovation, ecosystem services and urbanisation processes in Liguria, between coastal and inner areas
Published 2023-06-01“…The aim is to explore how a systemic approach can integrate opportunities between the inner and coastal areas, qualifying the valley systems as new elements of the anthropic-environmental structure of the region. Article info Received: 21/03/2023; Revised: 27/04/2023; Accepted: 05/05/2023 …”
Get full text
Article -
4155
Dynamics Analysis and Sliding Mode Control of 3-CP<sub>a</sub>RR Parallel Mechanism
Published 2018-01-01“…To establish a rigid dynamics model of a 3 degree-of-freedom decoupled parallel mechanism(a 3-CP<sub>a</sub>RR decoupled parallel mechanism) and sliding mode controller,the structure component of the mechanism is described and the kinematics is revealed by analyzing the kinematics constraints. …”
Get full text
Article -
4156
Energy-Momentum tensor correlators in ϕ4 theory I: The spin-zero sector
Published 2025-01-01“…Finally, we compute the 2-point function 〈ΘΘ〉 and we show that it obeys an eigenvalue equation that gives additional information about the internal structure of the Energy-Momentum tensor operator to what is already contained in its Callan-Symanzik equation.…”
Get full text
Article -
4157
Review on Intermolecular Forces between Dyes Used for Polyester Dyeing and Polyester Fiber
Published 2020-01-01“…Dye particles have a size ranging from 0.5 to 2.0 microns, generally contain –NH2, substituted –NH2, or –OH groups in the structure, and get attached with the fiber through H-bond and van der Waals force. …”
Get full text
Article -
4158
Influencing Factors of Social Service Satisfaction of the Elderly under the Background of Internet Attention
Published 2021-01-01“…The structure shows that the scores of elderly people’s satisfaction with public services in all regions of A province are higher than 60 points, and the biggest difference of standard deviation of each region is 3.91 points. …”
Get full text
Article -
4159
Image enlargement research baised on anisotropic complex diffusion coupling to shock filter
Published 2014-02-01“…The adaptive threshold anisotropic complex diffusion detects the edge and noise through the combination of local variance and smoothed second derivative of the image, and the proposed method enhances the edge and smoothed the noise, containing the advantage of complex diffusion, as well as preserving the ramp structure and avoiding the staircase effective. The simulations prove prominent performance of the proposed method is not only for noiseless image but also for the certain gauss noisy image.…”
Get full text
Article -
4160
Reflection and dissipation of oblique Alfvén waves in an isothermal atmosphere
Published 1999-01-01“…It is shown that the presence and direction of the magnetic field play an important role in the structure and the heating mechanism of solar atmosphere. …”
Get full text
Article