Results 11 to 20 of about 326,621 (219)

Energy Management Strategy Based on a Novel Speed Prediction Method

open access: yesSensors, 2021
Vehicle speed prediction can obtain the future driving status of a vehicle in advance, which helps to make better decisions for energy management strategies.
Jiaming Xing   +4 more
doaj   +1 more source

Fixed-Time Formation Control for Unmanned Surface Vehicles with Parametric Uncertainties and Complex Disturbance

open access: yesJournal of Marine Science and Engineering, 2022
In this paper, under parametric uncertainties and complex disturbances, a leader–follower formation control strategy based on accurate disturbance observer (ADO) and a novel fixed-time fast terminal sliding mode (FTFTSM) control for unmanned surface ...
Helong Shen, Yong Yin, Xiaobin Qian
doaj   +1 more source

Computational Model for Simulation of Lifeboat Free-Fall during Its Launching from Ship in Rough Seas

open access: yesJournal of Marine Science and Engineering, 2020
In order to improve the accuracy of the freefall of lifeboat motion simulation in a ship life-saving simulation training system, a mathematical model using the strip theory and Kane’s method is established for the freefall of the lifeboat into the water ...
Shaoyang Qiu, Hongxiang Ren, Haijiang Li
doaj   +1 more source

Flow structures and wall parameters on rotating riblet disks and their effects on drag reduction

open access: yesAlexandria Engineering Journal, 2022
The demand of energy saving and loss mitigation in modern industry gives rise to drag reduction techniques such as micro groove/riblet ever since the last century.
Tong Liang   +3 more
doaj   +1 more source

The Marine Safety Simulation based Electronic Chart Display and Information System

open access: yesAbstract and Applied Analysis, 2011
Navigation safety has a huge impact on the world economy and our everyday lives. One navigation safety simulation model in ECDIS based on international standard format (S-57) is put forward, which is mainly involved in route plan and route monitoring ...
Xin Yu Zhang   +4 more
doaj   +1 more source

A Hierarchical Energy Management Strategy Based on Model Predictive Control for Plug-In Hybrid Electric Vehicles

open access: yesIEEE Access, 2019
This paper presents a prescient energy management strategy based on the model predictive control (MPC) for the parallel plug-in hybrid electric vehicles (PHEVs). In this hierarchical strategy, dynamic programming (DP), with its improved calculation speed,
Yuanjian Zhang   +8 more
doaj   +1 more source

An Adaptive-Equivalent Consumption Minimum Strategy for an Extended-Range Electric Bus Based on Target Driving Cycle Generation

open access: yesEnergies, 2018
Energy management strategies based on instantaneous optimization have been widely used in hybrid/plug-in hybrid electric vehicles (HEV/PHEV) in order to improve fuel economy while guaranteeing vehicle performance.
Hongwei Liu   +3 more
doaj   +1 more source

A Ship Firefighting Training Simulator with Physics-Based Smoke

open access: yesJournal of Marine Science and Engineering, 2022
Under the current background of navigation education, students generally lack a comprehensive grasp of ship firefighting equipment’s operation. Therefore, we develop a novel ship firefighting training simulator with a multi-sensory human–computer ...
Rui Tao, Hongxiang Ren, Yi Zhou
doaj   +1 more source

Optimization of control parameters for hybrid electric bus based on genetic algorithm

open access: yesAdvances in Mechanical Engineering, 2017
Under the urban public transport conditions, engine operating points are lesser in the economic area. Motor operating points are scattered and its working efficiency is low.
Dapai Shi   +6 more
doaj   +1 more source

An Economical Route Planning Method for Plug-In Hybrid Electric Vehicle in Real World

open access: yesEnergies, 2017
Relieving the adverse effects of automobiles on the environment and natural resources has drawn the attention of numerous researchers. This paper seeks a new path to reach a target by focusing on the synergy of the vehicle and the environment.
Yuanjian Zhang   +9 more
doaj   +1 more source

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