Results 11 to 20 of about 6,626,969 (302)
Estimation and simulation in directional and statistical shape models [PDF]
, 2012 This thesis is concerned with problems in two related areas of statistical shape analysis in two dimensional landmarks data and directional statistics in various sample spaces.
Ganeiber, Asaad Mohammed
core +6 more sources
Fractal and Fractional, 2023 The paper proposes an adaptive selection method for the shape parameter in the multi-quadratic radial basis function (MQ-RBF) interpolation of two-dimensional (2D) scattered data and achieves good performance in solving integral equations (O-MQRBF).
Jian Sun, Ling Wang, Dianxuan Gong
doaj +1 more source
Mathematics, 2020 The main objective of this paper is to construct the various shapes and font designing of curves and to describe the curvature by using parametric and geometric continuity constraints of generalized hybrid trigonometric Bézier (GHT-Bézier) curves.
Samia BiBi +3 more
doaj +1 more source
A Novel Generalization of Bézier-like Curves and Surfaces with Shape Parameters
Mathematics, 2022 Bézier curves and surfaces with shape parameters have received more attention in the field of engineering and technology in recent years because of their useful geometric properties as compared to classical Bézier curves, as well as traditional Bernstein
Moavia Ameer +3 more
doaj +1 more source
Sunflower Seed Suction Stability Regulation and Seeding Performance Experiments
Agronomy, 2022 The poor adsorption stability of the current air-suction sunflower seed-metering devices under high-speed operation leads to unstable seed adsorption posture, as well as increases in the multiple and miss indices.
Xuan Zhao +4 more
doaj +1 more source
Mathematics, 2023 In multiquadratic radial basis function (MQ-RBF) interpolation, shape parameters have a direct effect on the interpolation accuracy. The paper presents an MQ-RBF interpolation technique with optimized shape parameters for estimating the parameters of ...
Jian Sun, Ling Wang, Dianxuan Gong
doaj +1 more source
The Effect of Process Parameters and Tool Geometrical Parameters on the Tool Peak Temperature in Machining Process [PDF]
International Journal of Advanced Design and Manufacturing Technology, 2021 In the present study, the effects of process and geometrical parameters on the maximum temperature of tool have been investigated. Simulation of mild steel machining process in different cutting depths, speed of rotation (SOR), feeding rates, and ...
Maziar Mahdipour Jalilian +2 more
doaj +1 more source
Shape Evolution and Coexistence in Neutron-Rich Yb, Hf, W, Os, and Pt Nuclei [PDF]
Journal of Nuclear Research and Applications, 2023 We have investigated the shape evolution and shape coexistence in the even-even neutron-rich isotopes of Yb, Hf, W, Os, and Pt and the isotones N = 110-122 in the A~190 within the microscopic-macroscopic Cranked Nilsson-Strutinsky framework.
M. Moazami, A. Kardan
doaj +1 more source
The SHAPE-ID Toolkit: Overview, trajectories, and user guidance
, 2021 This document describes how the SHAPE-ID Toolkit came into being and explains its overall structure and current state. In order to preserve the guidance for users of the online toolkit, it compiles the content of the toolkit ‘entry page’, ‘about ...
SHAPE-ID project
core +1 more source
Generalized Developable Cubic Trigonometric Bézier Surfaces
Mathematics, 2021 This paper introduces a new approach for the fabrication of generalized developable cubic trigonometric Bézier (GDCT-Bézier) surfaces with shape parameters to address the fundamental issue of local surface shape adjustment.
Muhammad Ammad +3 more
doaj +1 more source