Výsledky vyhľadávania - "PANTOGRAPH"

Dynamic Characteristics of Different Pantograph Structures for Heavy-Duty Trucks Considering Road Excitation

Autori: Xu, Yan Gohlich, Dietmar Park, Sangyoung a ďalší

Zdroj: CMES - Computer Modeling in Engineering & Sciences. 144(2):1655-1676

Predmety: dynamic performance, Heavy-duty truck, pantograph structure, pantograph-catenary system, road roughness

Popis súboru: print

Prístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-371278
https://doi.org/10.32604/cmes.2025.068771

Novel Findings on a Class of Pantograph Mixed Fractional Stochastic Differential Equations.

Autori: Fakhfakh, Raouf Alanzi, Ayed. R. A. Makhlouf , Abdellatif Ben

Zdroj: Mathematical Methods in the Applied Sciences. Nov2025, p1. 12p.

Predmety: *PANTOGRAPH, *STOCHASTIC differential equations, *SCIENTIFIC observation, *MATHEMATICS, *FIXED point theory, *UNIQUENESS (Mathematics), *GRONWALL inequalities, *STABILITY criterion

Real-Time Rail Electrification Systems Monitoring: A Review of Technologies.

Autori: Sainz-Aja, Jose A. Pombo, João Brant, Jordan a ďalší

Zdroj: Sensors (14248220). Nov2025, Vol. 25 Issue 21, p6625. 19p.

Predmety: *RAILROAD electrification, *PANTOGRAPH, *ONLINE monitoring systems, *TECHNOLOGICAL innovations

Numerical study on the quadrupole sound source in aerodynamic noise of high-speed pantographs.

Autori: Qin, Deng Li, Tian Zhou, Ning a ďalší

Zdroj: International Journal of Rail Transportation. Apr2025, Vol. 13 Issue 2, p313-331. 19p.

Predmety: AERODYNAMIC noise, PANTOGRAPH in electric railroads

Legendre spectral collocation method for one- and two-dimensional nonlinear pantograph Volterra–Fredholm integro-differential equations.

Autori: Ezz-Eldien, S. S. Alalyani, A.

Zdroj: International Journal of Modern Physics C: Computational Physics & Physical Computation. Feb2026, Vol. 37 Issue 2, p1-11. 11p.

Predmety: *NONLINEAR equations, *PANTOGRAPH, *LEGENDRE'S polynomials, *VOLTERRA equations, *INTEGRO-differential equations, *NUMERICAL analysis, *APPROXIMATION algorithms

An overhead line virtual test track for the assessment of railway catenary pantograph interaction.

Autori: Hayes, Sam Fletcher, David I.

Zdroj: Vehicle System Dynamics. Sep2025, Vol. 63 Issue 9, p1724-1744. 21p.

Predmety: *PANTOGRAPH, *CATENARY, *OVERHEAD electric lines, *SIMULATION software, *ROLLING stock, *RAILROAD trains

Analysis of Nonlocal Fractional Hilfer Pantograph Langevin Equation and Inclusion.

Autori: LOUAKAR, AYOUB KAJOUNI, AHMED HILAL, KHALID a ďalší

Zdroj: Kyungpook Mathematical Journal. Sep2025, Vol. 65 Issue 3, p499-518. 20p.

Predmety: *PANTOGRAPH, *LANGEVIN equations, *MATHEMATICS, *EXISTENCE theorems, *DERIVATIVES (Mathematics), *UNIQUENESS (Mathematics)

A BILLET ON MULTI-PANTOGRAPH ORDINARY DIFFERENTIAL EQUATIONS WITH CONSTANT DEVIATING ARGUMENTS: ISSUES ON THE ROLE OF LÉVY NOISE IN THE ALMOST SURE EXPONENTIAL STOCHASTIC-SELF STABILIZATION

Autori: Nwoye, F.C. Atonuje, E.O. Atonuje, A.O.

Zdroj: Nigerian Journal of Science and Environment; Vol. 23 No. 2 (2025); 219-230

Predmety: Levy noise, Exponential stabilization, Pantograph, Differential Equation

Popis súboru: application/pdf

Prístupová URL adresa: https://www.ajol.info/index.php/njse/article/view/304053

Existence and Uniqueness Results for the Coupled Pantograph System With Caputo Fractional Operator and Hadamard Integral.

Autori: Mani, Gunaseelan Lakshmanan, Vasu Mohideen, Abdul Razak Kachu a ďalší

Zdroj: International Journal of Differential Equations. 5/12/2025, Vol. 2025, p1-16. 16p.

Predmety: *INTEGRAL operators, *PANTOGRAPH, *NONLINEAR systems, *EQUATIONS, *INTEGRALS

LA RECONSTRUCCIÓN DEL COMPÁS DEL DUQUE DE BÉJAR (1677).

Alternate Title: THE RECONSTRUCTION OF THE COMPASS OF THE DUKE OF BÉJAR (1677).

Autori: Lluis-Teruel, Cinta Lluis i Ginovart, Josep

Zdroj: Revista de EGA. 2025, Vol. 30 Issue 54, p240-255. 16p.

Predmety: *STATISTICS, *PANTOGRAPH, *DISPERSION (Chemistry), *MANUSCRIPTS, *GEOMETRY

An Exploration of the Qualitative Analysis of the Generalized Pantograph Equation with the q -Hilfer Fractional Derivative.

Autori: Vivek, R. Kanagarajan, K. Vivek, D. a ďalší

Zdroj: Fractal & Fractional. May2025, Vol. 9 Issue 5, p302. 17p.

Predmety: *PANTOGRAPH, *DIFFERENTIAL equations, *EQUATIONS, *MANUSCRIPTS

A reliable neural network procedure for the novel sixth-order nonlinear singular pantograph differential model.

Autori: Sabir, Zulqurnain Umar, Muhammad Salahshour, Soheil a ďalší

Zdroj: Modern Physics Letters B. 4/30/2025, Vol. 39 Issue 12, p1-23. 23p.

Predmety: *PANTOGRAPH, *ENGINEERING mathematics, *PRODUCT management software, *HISTOGRAMS, *CERTIFICATION

A fast solution method for the interaction between the rigid overhead contact system and pantograph on long railway lines.

Autori: Huang, Zhong Miao, Bingrong Mei, Guiming a ďalší

Zdroj: Vehicle System Dynamics. Apr2025, Vol. 63 Issue 4, p650-669. 20p.

Predmety: *FINITE element method, *PANTOGRAPH, *EQUATIONS

Analysis study of hybrid Caputo-Atangana-Baleanu fractional pantograph system under integral boundary conditions.

Autori: Thabet, Sabri T. M. Kedim, Imed Samei, Mohammad Esmael a ďalší

Zdroj: Mathematical Modelling & Analysis. 2025, Vol. 30 Issue 2, p386-404. 19p.

Predmety: *EXISTENCE theorems, *PANTOGRAPH, *NONLINEAR analysis, *INTEGRALS, *MANUSCRIPTS

DESIGN AND ASSEMBLY OF SEMI-AUTOMATED WIRE STRAND EXTRACTOR FOR 2-8 AWG WIRES

Autori: Mark Joseph B. Enojas Ruem G. Arribas Harveen C. Bongao a ďalší

Zdroj: Proceedings on Engineering Sciences, Vol 7, Iss 2, Pp 1091-1098 (2025)

Predmety: wire insulation, semi-automatic wire strand extractor, pantograph grip, elongation test, TA1-2040, Engineering (General). Civil engineering (General), wire extraction

Prístupová URL adresa: https://doaj.org/article/6b2bb4de203d4436b82bd6f64feb7157

Controllability of pantograph-type nonlinear non-integer order differential system with input delay

Autori: Irshad Ahmad Saeed Ahmad Ghaus ur Rahman a ďalší

Zdroj: Alexandria Engineering Journal, Vol 120, Iss, Pp 162-172 (2025)

Predmety: Delay differential equations, Fractional order Pantograph equation, Coupled system, Non-local Boundary conditions, Mittag–Leffler functions, TA1-2040, Stability theory, Engineering (General). Civil engineering (General)

Prístupová URL adresa: https://doaj.org/article/185ea7909985491fb04c251064134e1e

Dynamic characterization of pantograph lifting and lowering operation process based on computational fluid dynamics and multibody system dynamics

Autori: Li, Zhuojun Chen, Chun Jiang Gong, Peilin a ďalší

Zdroj: GEneric Multidiscaplinary optimization for sail INstallation on wInd-assisted ships (GEMINI) Nonlinear Dynamics. 113(22):31063-31081

Predmety: pantograph–catenary system (PCS) interaction, Lifting or lowering pantograph, Pantograph active control, High-speed train, flow-induced vibration

Prístupová URL adresa: https://research.chalmers.se/publication/548109
https://research.chalmers.se/publication/547983

Riemann-Liouville fractional-order pantograph differential equation constrained by nonlocal and weighted pantograph integral equations

Autori: Ahmed M. A. El-Sayed Wagdy G. El-Sayed Kheria M. O. Msaik a ďalší

Zdroj: AIMS Mathematics, Vol 10, Iss 3, Pp 4970-4991 (2025)

Predmety: riemann-liouville fractional derivative, pantograph differential equation, hyers-ulam stability, nonlocal conditions, continuous dependence, QA1-939, weighted pantograph integral equation, schauder fixed point theorem, Mathematics

Prístupová URL adresa: https://doaj.org/article/805f2dec7fa641788ca6a3ccbff4e421

Study on the Ablation of Slide Plate by Pantograph–Catenary Arc Based on Pantograph Slide Material.

Autori: Tian, Rui Wang, Shao-Jie Lu, Mai a ďalší

Zdroj: Infrastructures; Oct2025, Vol. 10 Issue 10, p276, 16p

Predmety: ELECTRIC arc, PANTOGRAPH, MATERIAL erosion, TEMPERATURE distribution, FINITE element method, MAGNETOHYDRODYNAMICS, CATENARY

Active Control Method for Pantograph-Catenary System Based on Neural Network PID Under Crosswind Conditions.

Autori: Wang, Mengyao Xu, Yan Pan, Like a ďalší

Zdroj: Machines; Oct2025, Vol. 13 Issue 10, p897, 20p

Predmety: CROSSWINDS, ARTIFICIAL neural networks, PID controllers, PANTOGRAPH, HIGH speed trains, FEEDBACK control systems, CATENARY, DYNAMIC stability