Results 41 to 50 of about 82,241 (71)

An Optimal Hierarchical Control Strategy for 4WS-4WD Vehicles Using Nonlinear Model Predictive Control

Machines
Advanced driving algorithms, control strategies, and their optimization in self-driving vehicles in various scenarios are hotspots in current research; 4WS-4WD (four-wheel steering and four-wheel drive) is another hotspot in the study of new concept ...
Xuan Xu, Kang Wang, Qiongqiong Li, Jiafu Yang   +3 more
doaj   +1 more source

Nonlinear Dynamics and Combination Resonance of a Flexible Turbine Blade with Contact and Friction of Shrouds

Machines
Flexible shrouded blades are commonly adopted in the last stages of steam turbines where complicated dynamical behavior can be induced by dry friction force generated on contacting interfaces between adjacent shrouds and the geometric nonlinearity due to
Hua Li, Gaofei Yuan, Zifeng Yu, Yuefang Wang, Dzianis Marmysh   +4 more
doaj   +1 more source

The Inertial Disturbances of Fluid Movement in the Chamber of a Liquid Autobalancer

Machines
This article analyses the problem of automatic balancing rotors with a liquid balancer, which is a cylindrical chamber partially filled liquid of a certain density.
Vasyl Lozynskyi, Thaer Shihab, Ilona Drach, Liubomyr Ropyak   +3 more
doaj   +1 more source

Functional Electrostimulation System for a Prototype of a Human Hand Prosthesis Using Electromyography Signal Classification by Machine Learning Techniques

Machines
Functional electrical stimulation (FES) has been proven to be a reliable rehabilitation technique that increases muscle strength, reduces spasms, and enhances neuroplasticity in the long term.
Laura Orona-Trujillo, Isaac Chairez, Mariel Alfaro-Ponce   +2 more
doaj   +1 more source

Model Predictive Control of Humidity Deficit and Temperature in Winter Greenhouses: Subspace Weather-Based Modelling and Sampling Period Effects

Machines
Generally, windows in greenhouses are automatically opened and closed to regulate the internal temperature. However, because the air outside during the winter in Japan is dry, opening windows to reduce the temperature causes the humidity deficit to ...
Shin Nakayama, Taku Takada, Ryushi Kimura, Masato Ohsumi   +3 more
doaj   +1 more source

Electric Cable Insulator Damage Monitoring by Lasso Regression

Machines
Since the discovery of electricity, electric cables have become ubiquitous in human constructions, from machines to buildings. Insulators play a crucial role in ensuring the proper functioning of these cables, so it is important to monitor their possible
Qinghua Zhang, Monssef Drissi-Habti
doaj   +1 more source

Investigative Study of the Effect of Damping and Stiffness Nonlinearities on an Electromagnetic Energy Harvester at Low-Frequency Excitations

Machines
Ambient vibration energy is widely being harnessed as a source of electrical energy to drive low-power devices. The vibration energy harvester (VEH) of interest employs an electromagnetic transduction mechanism, whereby ambient mechanical vibration is ...
Uchenna Diala, Yunpeng Zhu, Rajintha Gunawardena   +2 more
doaj   +1 more source

Geofencing Motion Planning for Unmanned Aerial Vehicles Using an Anticipatory Range Control Algorithm

Machines
This paper presents a range control approach for implementing hard geofencing for unmanned air vehicles (UAVs), and especially remotely piloted versions (RPVs), via a proposed anticipatory range calculator.
Peter R. Thomas, Pouria Sarhadi
doaj   +1 more source

Design of Special Equipment for the Mechanical Testing of Runway Light Fixtures

Machines
Runway lights are essential components of the airstrip. However, there is currently no international standard that outlines methods for the testing of runway light fixtures.
Dario Croccolo, Massimiliano De Agostinis, Stefano Fini, Mattia Mele, Giorgio Olmi, Chiara Scapecchi   +5 more
doaj   +1 more source

Corrigendum: The application of virtual synchronous generator technology in inertial control of new energy vehicle power generation

Frontiers in Mechanical Engineering
Meng Du, Hailong Mei
doaj   +1 more source