Results 31 to 40 of about 39,002 (292)

The precision calculating method of robots moving by the plane trajectories [PDF]

open access: yesInternational Journal of Advanced Robotic Systems, 2019
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
openaire   +2 more sources

On the Self-Similarity in an Annular Isolator under Rotating Feedback Pressure Perturbations

open access: yesAerospace, 2023
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
doaj   +1 more source

Learning multi‐planar scene models in multi‐camera videos

open access: yesIET Computer Vision, 2015
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
doaj   +1 more source

A direct method of moving planes for fully nonlinear nonlocal operators and applications

open access: yesDiscrete and Continuous Dynamical Systems - S, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Guo, Yuxia, Peng, Shaolong
openaire   +3 more sources

Perspective Independent Ground Plane Estimation by 2D and 3D Data Analysis

open access: yesIEEE Access, 2020
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
doaj   +1 more source

A New Simplification Algorithm for Point Cloud Based on the Vertical Plane Constraint and Moving Window

open access: yesIEEE Access, 2022
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
doaj   +1 more source

Liouville type theorems for the system of fractional nonlinear equations in R + n ${R^{n}_{+}}$

open access: yesJournal of Inequalities and Applications, 2016
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
doaj   +1 more source

Performance of a TMD to Mitigate Wind-Induced Interference Effects between Two Industrial Chimneys

open access: yesActuators, 2021
The present paper studies the performance of a tuned mass damper (TMD) installed in a 183 m tall chimney located at the edge of the wake shed by another chimney. Numerical and experimental results are available.
Ali Vasallo Belver   +3 more
doaj   +1 more source

Direct Method of Moving Spheres on Fractional Order Equations [PDF]

open access: yes, 2015
In this paper, we introduce a direct method of moving spheres for the nonlocal fractional Laplacian $(-\triangle)^{\alpha/2}$ for ...
Wenxiong Chen, Yan Li, Ruobing Zhang
semanticscholar   +1 more source

Unheard and Under‐Supported: Health‐Related Quality of Life in Children, Adolescents, and Young Adults With Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background Sickle cell disease (SCD) is an autosomal recessive hemoglobinopathy affecting millions of individuals worldwide. The clinical expression and psychosocial burden of SCD vary widely across geographical, cultural, and healthcare system contexts, underscoring the need for setting‐specific approaches to assessment.
Desiré Fantasia   +7 more
wiley   +1 more source

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