Results 31 to 40 of about 174,938,743 (287)
The precision calculating method of robots moving by the plane trajectories [PDF]
Robots with complex motion paths are very rarely designed. The main obstacle is the lack of the necessary mathematical apparatus, despite the fact that the theory was proposed by Newton. We managed to formulate a new method for obtaining linear transformation parameters.
Pavol Božek, Alexander Lozhkin
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On the moving plane method for nonlocal problems in bounded domains [PDF]
We consider a nonlocal problem involving the fractional laplacian and the Hardy potential, in bounded smooth domains. Exploiting the moving plane method and some weak and strong comparison principles, we deduce symmetry and monotonicity properties of positive solutions under zero Dirichlet boundary conditions.
Barrios, Begoña +2 more
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Evaluation of the front-fixing method capabilities for numerical modelling of diffusion in moving systems [PDF]
Application of a finite difference front fixing method to various problems with moving boundaries and nonlinear material properties is discussed. Advantages and implementation problems of the method are highlighted.
Sykulski, J. K. +3 more
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On the Self-Similarity in an Annular Isolator under Rotating Feedback Pressure Perturbations
In this paper, the transient flow simulation in an annular isolator under rotating feedback pressure perturbations simplified from the rotating denotation wave (RDW) is performed.
Zhongqi Luo +6 more
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The Moving Plane Method for Doubly Singular Elliptic Equations Involving a First-Order Term [PDF]
Abstract In this paper we deal with positive singular solutions to semilinear elliptic problems involving a first-order term and a singular nonlinearity. Exploiting a fine adaptation of the well-known moving plane method of Alexandrov–Serrin and a careful choice of the cutoff functions, we deduce symmetry and monotonicity properties of ...
Esposito F., Sciunzi B.
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Learning multi‐planar scene models in multi‐camera videos
Many man‐made environments are constructed with multiple levels where people walk, joined by stairs, ramps and overpasses. This study proposes a novel method to learn the geometry of a scene containing more than a single ground plane by tracking ...
Fei Yin +3 more
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Perspective Independent Ground Plane Estimation by 2D and 3D Data Analysis
Identifying the orientation and location of a camera placed arbitrarily in a room is a challenging problem. Existing approaches impose common assumptions (e.g. the ground plane is the largest plane in the scene, the camera roll angle is zero). We present
Chengsi Zhang, Stephen Czarnuch
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Using three-dimensional spatial information, this method constructs the detection condition, compares the conditions to be detected, formed by the points in the file to be simplified, then determines the redundancy of the points.
Weihua Li, Lianglin Liu, Chunhui Peng
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Liouville type theorems for the system of fractional nonlinear equations in R + n ${R^{n}_{+}}$
In this paper we consider the following system of fractional nonlinear equations in the half space R + n ${R^{n}_{+}}$ : 1 { ( − Δ ) α 2 u 1 ( x ) = x n γ u 1 α 1 ( x ) u 2 β 1 ( x ) , x ∈ R + n , ( − Δ ) α 2 u 2 ( x ) = x n γ u 1 α 2 ( x ) u 2 β 2 ( x )
Zhaohui Dai, Linfen Cao, Pengyan Wang
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Some remarks on the method of moving planes
The article deals with a nonlinear elliptic equation in divergence form given in a bounded domain with the homogeneous Dirichlet boundary condition. The domain is symmetric with respect to a hyperplane, symmetry and monotonicity properties of coefficient functions of the equation are supposed. The author proposes a variational approach to the method of
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