Results 271 to 280 of about 1,757,511 (332)

An Innovative Treatment Using Calcium Hydroxyapatite for Non-Surgical Facial Rejuvenation: The Vectorial-Lift Technique. [PDF]

Aesthetic Plast Surg
Amaral VM, Ramos HHA, Cavallieri FA, Muniz M, Muzy G, de Almeida AT.   +5 more
europepmc   +1 more source

Learning aerodynamics for the control of flying humanoid robots. [PDF]

Commun Eng
Paolino A, Nava G, Di Natale F, Bergonti F, Vanteddu PR, Grassi D, Riccobene L, Zanotti A, Tognaccini R, Iaccarino G, Pucci D.   +10 more
europepmc   +1 more source

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A Robust Dynamic Game-Based Control Framework for Integrated Torque Vectoring and Active Front-Wheel Steering System

IEEE transactions on intelligent transportation systems (Print), 2023
Distributed drive electric vehicles (DDEVs) eliminate the complex drivetrain. The independently driven in- wheel motors also endow the vehicle with more ability for improving maneuverability.
Jinhao Liang, Yanbo Lu, Faan Wang, Guo-dong Yin, Xiaoyuan Zhu, Yanjun Li   +5 more
semanticscholar   +1 more source

Minimum Time Trajectory Generation for Bounding Flight: Combining Posture Control and Thrust Vectoring

European Control Conference, 2023
Biological fliers such as birds are known for their bounding flight maneuvers during which they fold their wings under their bodies to soar intermittently, or manipulate their inertial body dynamics to achieve challenging trajectories.
Ioannis Mandralis, Eric Sihite, A. Ramezani, M. Gharib   +3 more
semanticscholar   +1 more source

Mechanism of hysteresis and uncontrolled deflection in jet vectoring control based on Coanda effect

The Physics of Fluids, 2022
We investigated the mechanism of hysteresis and uncontrolled deflection in jet vectoring control based on Coanda effect. Thrust vectoring control based on the Coanda effect are highly applicable in the field of fluid dynamics because they can achieve jet
Nanxing Shi, Yunsong Gu, Yuhang Zhou, Liangxiu Wang, Chao Feng, Linkai Li   +5 more
semanticscholar   +1 more source

Multi-objective nozzle design optimization for maximum thrust vectoring performance

Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, 2022
Thrust vectoring is a promising technology that offers the potential for improved maneuverability, control efficiency, and stealth characteristics of aircraft.
Saadia Afridi, Tariq Amin Khan
semanticscholar   +1 more source

An Adaptive Backstepping Sliding Mode Controller to Improve Vehicle Maneuverability and Stability via Torque Vectoring Control

IEEE Transactions on Vehicular Technology, 2020
To improve the maneuverability and stability of a vehicle and fully leverage the advantages of torque vectoring technology in vehicle dynamics control, a finite-time yaw rate and sideslip angle tracking controller is proposed by combining a second-order ...
Lin Zhang, Haitao Ding, Jianpeng Shi, Yanjun Huang, Hong Chen, K. Guo, Qin Li   +6 more
semanticscholar   +1 more source

Torque vectoring algorithm based on mechanical elastic electric wheels with consideration of the stability and economy

, 2021
How to coordinate the relationship between stability and economy according to the current motion state of the vehicle is an urgent problem to be considered in torque distribution.
Huifan Deng, You-qun Zhao, Shilin Feng, Qiuwei Wang, Chenxi Zhang, Fen Lin   +5 more
semanticscholar   +1 more source

An Energy-Saving Torque Vectoring Control Strategy for Electric Vehicles Considering Handling Stability Under Extreme Conditions

IEEE Transactions on Vehicular Technology, 2020
Four-wheel independently actuated electric vehicles (FWIA EVs) allow variable distributions of driving torques among individual wheels to improve vehicle performance.
Xiao Hu, Hong Chen, Zihan Li, Ping Wang
semanticscholar   +1 more source

Torque Vectoring for High-Performance Electric Vehicles: An Efficient MPC Calibration

IEEE Control Systems Letters, 2020
In electric vehicles with in-wheel motors, torque vectoring is an effective technology to reach high-level performance in sport driving conditions. To vary the torque at each wheel while guaranteeing proper safety constraints, Model Predictive Control ...
A. Lucchini, S. Formentin, M. Corno, D. Piga, S. Savaresi   +4 more
semanticscholar   +1 more source