Search Results - "Rotors"

A Review of Coaxial Compound Helicopters: Aerodynamics and Flight Dynamics.

Authors: Wang, Maosheng Cao, Yihua

Source: Archives of Computational Methods in Engineering; Oct2025, Vol. 32 Issue 7, p4001-4031, 31p

Observation of many-body dynamical localization.

Authors: Guo, Yanliang Dhar, Sudipta Yang, Ang et al.

Source: Science. 8/14/2025, Vol. 389 Issue 6761, p716-719. 4p.

Integrated Design of High-Solidity Micro-Scale Counter-Rotating Wind Turbines at Extreme Close Spacing.

Authors: Zhang, Shuo Pereira, Michaël Ravelet, Florent

Source: Energies (19961073). Apr2026, Vol. 19 Issue 8, p1900. 17p.

Subject Terms: *Wind turbines, *Rotors, *Energy harvesting, *Energy conversion, *Particle image velocimetry, *Wind turbine aerodynamics

Study on Dehumidification Characteristics of an Ultra-Small Dehumidification Rotor.

Authors: Yao, Jiannan Yu, Bolong Gu, Bowen et al.

Source: Heat Transfer Engineering. 2026, Vol. 47 Issue 7, p612-621. 10p.

Subject Terms: *Rotors, *Polymeric sorbents, *Household appliances, *Scientific apparatus & instruments, *Temperature, *Angular velocity, *Humidity control, *Energy consumption

The effects of rotor design on the performance of IPM-BLDC motors in axial fan applications.

Alternate Title: Eksenel fan uygulamalarında rotor tasarımının IPM-BLDC motorların performansı üzerindeki etkileri.

Authors: Demirsoy, Berk Er, Buğra Fenercioğlu, Ahmet

Source: Pamukkale University Journal of Engineering Sciences. 2026, Vol. 32 Issue 3, p486-495. 10p.

Subjects: Rotors, Brushless electric motors, Finite element method, Mechanical efficiency, Fans (Machinery), Magnetic torque

Influence of fluid induced tangential forces, nonlinear stiffness, and internal damping on the vibration response of a Jeffcott Rotor System.

Authors: Malgol, Amit Shaikh, Javed Sikandar S Uppin, Vinayak et al.

Source: Noise & Vibration Worldwide. Jun/Jul2026, Vol. 57 Issue 6/7, p539-562. 24p.

Subjects: Rotors, Mechanical vibration research, Fluid mechanics, Stiffness (Mechanics), Stability theory, Damping (Mechanics), Nonlinear mechanics, Multiple scale method

Analytical Modeling and Data-Driven Uncertainty Analysis of the Vibration Response of Partially Liquid-Filled Rotors Under Lateral Excitation.

Authors: Sun, Hongyun Bai, Xinjie Li, Xinqi et al.

Source: Materials (1996-1944). May2026, Vol. 19 Issue 9, p1728. 28p.

Subjects: Fluid-structure interaction, Rotors, Artificial neural networks, Mathematical models, Statistical models, Vibration (Mechanics), Mechanical vibration research, Uncertainty (Information theory)

Flight Dynamics and Control of a Helicopter with a Cycloidal Rotor as Torque/Thrust Compounding System.

Authors: Saetti, Umberto Bugday, Batin

Source: Journal of the American Helicopter Society. Apr2026, Vol. 71 Issue 2, p1-22. 22p.

Subjects: Rotor dynamics, Rotors, Flight control systems, Feedback control systems, Stability theory, Computational aerodynamics

Nested-Level Optimization of a Permanent Magnet Synchronous Motor Embedded in Energy Management for Hybrid Electric Vehicles.

Authors: Jin, Zhijia Liang, Cong Lu, Xin et al.

Source: Progress in Electromagnetics Research C; 2026, Vol. 168, p39-47, 9p

Research on Tail Rotor Load Test Flight Technology for Helicopters Based on Strain Sensor Measurement.

Authors: Jiao, Shuaike Zheng, Jiahong Li, Kang et al.

Source: Sensors (14248220). Apr2026, Vol. 26 Issue 8, p2287. 19p.

Unsteady Characteristics of Shock Waves in the Variable Nozzle Turbine of a Turbocharger.

Authors: Liu, Z. X. Fan, J. X. Yang, S. L. et al.

Source: Journal of Applied Fluid Mechanics; Apr2026, Vol. 19 Issue 4, p831-844, 14p

Performance analysis of diffuser-augmented wind turbines with swept rotor.

Authors: Nobre, Jean C. A. Andrade, Silvia C. P. Sousa, David L. P. et al.

Source: Global Energy Interconnection. Apr2026, Vol. 9 Issue 2, p405-418. 14p.

Refinement of the Parameters of an Induction Motor by Changing the Design from an Internal Rotor to an External Rotor.

Authors: Dems, Maria Komeza, Krzysztof Kolakowski, Mateusz et al.

Source: Energies (19961073). Mar2026, Vol. 19 Issue 6, p1470. 17p.

Subject Terms: *Rotors, *Induction motors, *Scientific method, *Parameterization, *Electric torque, *Electric motor design & construction, *Finite element method

Magnetic Equivalent Circuit Modeling and Design of Permanent Magnet Synchronous Machines with Distributed Windings in Axial–Radial Rotor Configuration.

Authors: Yousefnejad, Soheil Mehrasa, Majid Rastgoufard, Parviz

Source: Energies (19961073). Feb2026, Vol. 19 Issue 4, p881. 22p.

Subject Terms: *Rotors, *Magnetic circuits, *Permanent magnet generators, *Electric windings, *Transportation engineering, *Finite element method, *Torque

Effect of reduction in translational degrees of freedom on the response of complex high-speed rotors.

Authors: Khamari, Debanshu S Azim, Sabana

Source: Noise & Vibration Worldwide. Jan/Feb2026, Vol. 57 Issue 1/2, p28-41. 14p.

Subjects: Rotors, Degrees of freedom, Vibration (Mechanics), Rotational motion, Translational motion, Dimensional reduction algorithms, Mathematical optimization

Quantification of the Ground Effect on the Aerodynamic Interferences of a Coaxial Rotor System.

Authors: Moore, Zachary Silwal, Lokesh Vijayaraj, Aditya et al.

Source: Journal of the American Helicopter Society. Jan2026, Vol. 71 Issue 1, p1-13. 13p.

Subjects: Rotor dynamics, Rotors, Applied sciences, Rotorcraft, Momentum (Mechanics), Aerodynamics

Modeling and Nonlinear Dynamic of Dual‐Rotor System With Misalignment During Aircraft Climbing Flight.

Authors: Nan, Guofang Hu, Jinrui Yao, Jingya et al.

Source: Shock & Vibration. 3/19/2026, Vol. 2026, p1-15. 15p.

Subjects: Rotors, Mechanical vibration research, Nonlinear mechanics, Lagrange equations, Displacement (Mechanics), Aeronautical flights, Runge-Kutta formulas

Design and Analysis of a Variable-Flux Permanent Magnet Synchronous Motor Based on a Hybrid Series-Parallel Permanent Magnet System.

Authors: Yu, Zhongan Chen, Long Wu, Faneng et al.

Source: Progress in Electromagnetics Research C; 2026, Vol. 170, p241-251, 11p

Evaluating material-extrusion additive manufacturing for hydrodynamic clutch rotor prototypes.

Authors: Iwanicki, Wojciech Kotliński, Jarosław Osowski, Karol et al.

Source: Advances in Science & Technology Research Journal; 2026, Vol. 20 Issue 5, p238-253, 16p

Dynamic characteristics analysis of aero-engine spindle direct-drive dual-rotor system with electromagnetic excitation and inter-shaft rub-impact.

Authors: Li, Shicai Hao, Long Zhao, Wei et al.

Source: Journal of Low Frequency Noise, Vibration & Active Control. Mar2026, Vol. 45 Issue 1, p178-206. 29p.