Results 1 to 10 of about 46,005 (212)

Maneuverability assessment of a compound helicopter configuration [PDF]

open access: yesJournal of the American Helicopter Society, 2016
The compound helicopter design could potentially satisfy the new emerging requirements placed on the next generation of rotorcraft. The main benefit of the compound helicopter is its ability to reach speeds that significantly surpass those of the ...
Ferguson, Kevin, Thomson, Douglas
core   +3 more sources

Research on the Turning Maneuverability of a Bionic Robotic Dolphin

open access: yesIEEE Access, 2022
This paper studies four patterns for the maneuverability of robotic dolphins: turning with flapping flippers, turning with swing flippers, turning with head offset, and turning with head-flipper coordination.
Zhonghua Yang, Weijie Gong, Wang Sen
exaly   +3 more sources

Study of the maneuverability of a three-link trailer bus train

open access: yesТехнічна інженерія, 2022
The metrobus or new Bus Rapid Transport (BRT) bus system is the result of the development of the bus public transport network. Compared to the metro, this project has clear advantages: the lower cost of creating a network, the lower cost of rolling stock,
V.P. , V.M. , S.M. , I.S.
doaj   +1 more source

Maneuverability of the Scope and Instruments within Three Different Single-Incision Laparoscopic Ports: An Experimental Pilot Study

open access: yesAnimals, 2021
Single-port access systems (SPASs) are currently used in human and veterinary surgeries. However, they pose technical challenges, such as instrument crowding, intra- and extracorporeal instrument collision, and reduced maneuverability.
Georg Haider   +4 more
doaj   +1 more source

Ways to increase the maneuverability characteristics of the CCGT when operating in load control modes (for example, CCGT-450)

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2023
THE PURPOSE The article is devoted to the analysis of the problems that arise during the operation of heating CCGTs of the type CCGT-450 at reduced loads with their participation in the regulation of electrical and thermal loads.
E. K. Arakelyan
doaj   +1 more source

Magnetic Nanomotor-Based Maneuverable SERS Probe [PDF]

open access: yesResearch, 2020
Surface-enhanced Raman spectroscopy (SERS) is a powerful sensing technique capable of capturing ultrasensitive fingerprint signal of analytes with extremely low concentration. However, conventional SERS probes are passive nanoparticles which are usually massively applied for biochemical sensing, lacking controllability and adaptability for precise and ...
Yong Wang   +9 more
openaire   +3 more sources

A Coordination System between Decision Making and Controlling for Autonomous Collision Avoidance of Large Intelligent Ships

open access: yesJournal of Marine Science and Engineering, 2021
Large ships are typically with large inertia and longtime delay in motion, in prevailing collision avoidance methods, their maneuverability is generally neglected, there could be a dangerous situation if the system fails to control the ship course as ...
Zhengyu Zhou, Yingjun Zhang, Shaobo Wang
doaj   +1 more source

Vertebral Morphology in Partially Sympatric Dolphins: A 3D Approach

open access: yesFrontiers in Marine Science, 2020
In cetaceans, increased body flexibility is associated with increased maneuverability, this affects the animal’s swimming speed and foraging behavior. A more stable body form is associated with fast swimming and wide turns.
Maria C. Marchesi   +4 more
doaj   +1 more source

Changes in the Hydrodynamic Characteristics of Ships During Port Maneuvers

open access: yes한국해양공학회지, 2022
To reach a port, a ship must pass through a shallow water zone where seabed effects alter the hydrodynamics acting on the ship. This study examined the maneuvering characteristics of an autonomous surface ship at 3-DOF (Degree of freedom) motion in deep ...
Thi Loan Mai   +3 more
doaj   +1 more source

An improved combined method of creating control forces and moments for an unmanned aerialvehicle

open access: yesСистемный анализ и прикладная информатика, 2022
improved combined (aerodynamic and gas-dynamic) method of creating control forces and moments.The objectives of the study are to analyze the basic model of the combined control method and the possibility of using an improved model of the combined control
A. V. Lopuhov
doaj   +1 more source

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