Suchergebnisse - "COORDINATE transformations"

Mathematical modelling and compensation strategies for printing dot gain.

Autoren: Liu, Xiaoli Qiu, Bingzhong Ling, Ying-Leh

Quelle: PLoS ONE. 10/30/2025, Vol. 20 Issue 10, p1-18. 18p.

Schlagwörter: *LEAST squares, *COORDINATE transformations, *PRINTMAKING, *MATHEMATICAL models, *IMAGE quality in imaging systems, *OFFSET printing, *CHROMATICITY, *CALIBRATION

Reviews & Products: MATLAB (Computer software)

基于坐标变换的大斜视 SAR 波数域成像算法.

Alternate Title: Coordinate Transformation Based Wavenumber Domain Algorithm for Squint SAR Imaging.

Autoren: 徐鹤临 李凌宇 毕 辉

Quelle: Journal of Nanjing University of Aeronautics & Astronautics / Nanjing Hangkong Hangtian Daxue Xuebao. Oct2025, Vol. 57 Issue 5, p852-860. 9p.

Schlagwörter: *SYNTHETIC aperture radar, *COORDINATE transformations, *IMAGE processing, *FREQUENCY-domain analysis, *SIGNAL processing, *INTERPOLATION

An improved non-smooth coordinate transformation for analyzing bilateral vibro-impact systems with stochastic excitations.

Autoren: Su, Meng Zhang, Wenting Liu, Li et al.

Quelle: Chaos. Sep2025, Vol. 35 Issue 9, p1-19. 19p.

Schlagwörter: *COORDINATE transformations, *FOKKER-Planck equation, *FLUCTUATIONS (Physics), *MONTE Carlo method, *BOUNDARY value problems, *IMPACT response, *BIFURCATION theory

Surface-fitting by partitioned multiple regression equations in oblique territories and its use in coordinate transformations.

Autoren: Ruffhead, Andrew Carey¹ (AUTHOR) ruffhead40b@yahoo.co.uk

Quelle: Acta Geodaetica et Geophysica. Sep2025, Vol. 60 Issue 3, p357-373. 17p.

Schlagwörter: *COORDINATE transformations, *REGRESSION analysis, *POLYNOMIALS, *STATISTICAL significance, *TOPOGRAPHY

Geografische Kategorien: SLOVENIA

Airborne Lidar Refines Georeferencing Austro-Hungarian Maps from the First and Second Military Surveys.

Autoren: Lieskovský, Tibor Kotleba, Tadeáš Šperka, Jakub et al.

Quelle: ISPRS International Journal of Geo-Information. Jul2025, Vol. 14 Issue 7, p274. 25p.

Schlagwörter: *LIDAR, *COORDINATE transformations, *HISTORICAL maps, *GEOMORPHOLOGY, *METROLOGY, *STATISTICS

Investigate on knee joint mechanism created by flat rack cutter with toroidal surface.

Autoren: Yang, Hsueh-Cheng Wu, Bing-Zhe

Quelle: Journal of Mechanical Science & Technology. Jul2025, Vol. 39 Issue 7, p4079-4090. 12p.

Schlagwörter: *KNEE joint, *COORDINATE transformations, *GEOMETRIC modeling, *COMPUTER software, *TEETH

Utilizing applied mathematics, A flat model is used to represent contiguous UTM coordinates over the territory of Iraq.

Autoren: Abdulameer, Abeer H. Sayyid, Baqer H. George, Loay E.

Quelle: AIP Conference Proceedings. 2025, Vol. 3321 Issue 1, p1-12. 12p.

Schlagwörter: *APPLIED mathematics, *COORDINATE transformations, *POLYNOMIALS, *MATHEMATICAL models, *TAYLOR'S series, *METROLOGY, *CARTESIAN coordinates

Geografische Kategorien: IRAQ

Diverse particle manipulation within different 2D planes via orientation-selective Airy vortex beams.

Autoren: Zhu, Liu-Hao Zhang, Xiao-He Zang, Xiang et al.

Quelle: Journal of Applied Physics; 6/14/2025, Vol. 137 Issue 22, p1-8, 8p

Schlagwörter: OPTICAL tweezers, PARTICLE tracks (Nuclear physics), COORDINATE transformations, RESEARCH personnel, DEGREES of freedom

PML‐Based Family of Stretched Coordinate Systems for Wave Propagation in Poroelastic Transversely Isotropic Half‐Space.

Autoren: Shaker, Kamal Eskandari‐Ghadi, Morteza Mohammadi, Soheil

Quelle: International Journal for Numerical & Analytical Methods in Geomechanics. 6/25/2025, Vol. 49 Issue 9, p2239-2256. 18p.

Schlagwörter: *POROELASTICITY, *COORDINATE transformations, *CURVILINEAR coordinates, *PERFECTLY matched layers (Mathematical physics), *THEORY of wave motion

Self‐Focusing Non‐Diffracting Special Beam in Hyperbolic Media.

Autoren: Zhang, Yueqian Wu, Haotian Wang, Chongwu et al.

Quelle: Advanced Optical Materials. 6/17/2025, Vol. 13 Issue 17, p1-9. 9p.

Schlagwörter: *ANISOTROPY, *COORDINATE transformations, *THEORY of wave motion, *PHONONS, *CRYSTALS, *POLARITONS

The Design and Implementation of a Dynamic Measurement System for a Large Gear Rotation Angle Based on an Extended Visual Field.

Autoren: Du, Po Duan, Zhenyun Zhang, Jing et al.

Quelle: Sensors (14248220). Jun2025, Vol. 25 Issue 12, p3576. 19p.

Schlagwörter: *DETECTION algorithms, *COORDINATE transformations, *DYNAMICAL systems, *VISUAL fields, *IMAGE processing

Three-dimensional adjustment of free stationing track-surveying for high-speed railway considering datum errors.

Autoren: Liu, Chunyan Yan, Guangfeng Zhang, Yu et al.

Quelle: Survey Review. Jun2025, p1-8. 8p. 6 Illustrations.

Schlagwörter: *SURVEYING (Engineering), *COORDINATE transformations, *HIGH speed trains, *LEAST squares, *MEASUREMENT errors

Dynamic Event-Triggered Interval Observer-Based Fault Detection for a Class of Nonlinear Cyber–Physical Systems with Disturbance.

Autoren: Zhao, Zixu Huang, Jun Zhang, Mingyi et al.

Quelle: Axioms (2075-1680). Jun2025, Vol. 14 Issue 6, p435. 20p.

Schlagwörter: *COORDINATE transformations, *NONLINEAR systems, *COMPUTER simulation, *ACTUATORS, *DETECTORS

Simultaneous Thermal-Electrical Cloak and Camouflage Via Level-Set-Based Topology Optimization.

Autoren: Xiaoqiang Xu Shikui Chen

Quelle: Journal of Mechanical Design. Jun2025, Vol. 147 Issue 6, p1-13. 13p.

Schlagwörter: *STRUCTURAL optimization, *COORDINATE transformations, *CLOAKING devices, *METAMATERIALS, *TOPOLOGY, *ANISOTROPY

A parameter transformation of the anisotropic Matérn covariance function.

Autoren: Rai, Kamal Brown, Patrick E.

Quelle: Canadian Journal of Statistics. Jun2025, Vol. 53 Issue 2, p1-19. 19p.

Schlagwörter: *BAYESIAN field theory, *COORDINATE transformations, *GAUSSIAN processes, *STANDARD deviations, *PARAMETERIZATION

Sub-critical vibration analysis of a synchronous condenser rotor system with considering the rotor asymmetry and slot wedge-groove depth effect.

Autoren: Li, Yuan Liu, Heng Chen, Yinsi et al.

Quelle: Journal of Mechanical Science & Technology. Jun2025, Vol. 39 Issue 6, p3049-3064. 16p.

Schlagwörter: *FINITE element method, *COORDINATE transformations, *DYNAMIC models, *ROTORS, *WEDGES

Building an Egocentric-to-Allocentric Travelling Direction Transformation Model for Enhanced Navigation in Intelligent Agents.

Autoren: Chen, Zugang Wang, Haodong

Quelle: Sensors (14248220). Jun2025, Vol. 25 Issue 11, p3540. 23p.

Schlagwörter: *COORDINATE transformations, *DROSOPHILA, *BIONICS, *ELLIPSOIDS, *INSECTS

Projection Correction Method for 3D Geological Models Using Parameter Model with Departure from Central Meridian.

Autoren: Zhang, Zhiting Chen, Genshen Wang, Wenxue et al.

Quelle: Journal of Circuits, Systems & Computers. 5/15/2025, Vol. 34 Issue 7, p1-28. 28p.

Schlagwörter: *GEOLOGICAL modeling, *COORDINATE transformations, *MATHEMATICAL errors, *DATA analysis, *DATA visualization

Adjustment Algorithm for Free Station Control Network of Ultra-Large Deepwater Jacket.

Autoren: Yang, Xianyang Shu, Wei Wang, Huoping et al.

Quelle: Algorithms. May2025, Vol. 18 Issue 5, p292. 13p.

Schlagwörter: *SIMILARITY transformations, *COORDINATE transformations, *STEEL framing, *STRUCTURAL frames, *DATA analysis

Active vibration isolation on electromechanical coupling suspension system of a quarter-vehicle via modal space controller design.

Autoren: Wu, Tian-Yau Chen, Chao-Yang

Quelle: Journal of Vibration & Control. May2025, Vol. 31 Issue 9/10, p1978-1992. 15p.

Schlagwörter: *VIBRATION isolation, *COORDINATE transformations, *COUPLINGS (Gearing), *RESONANCE, *MOTOR vehicle springs & suspension, *PASSENGERS, *SUSPENSION systems (Aeronautics)