Results 21 to 30 of about 237,923 (290)

LIFT newsletter 1 (Greek) [PDF]

open access: yes, 2019
This is the first newsletter of the LIFT research project in Greek ...
LIFT consortium
core   +1 more source

LIFT flyer (German) [PDF]

open access: yes, 2019
This is the flyer of the LIFT research project in German ...
LIFT consortium
core   +1 more source

LIFT flyer (Swedish) [PDF]

open access: yes, 2019
This is the flyer of the LIFT research project in Swedish ...
LIFT consortium
core   +1 more source

A Procedure for Taking a Remotely Controlled Elevator with an Autonomous Mobile Robot Based on 2D LIDAR

open access: yesSensors, 2023
Navigating between the different floors of a multistory building is a task that requires walking up or down stairs or taking an elevator or lift. This work proposes a procedure to take a remotely controlled elevator with an autonomous mobile robot based ...
Jordi Palacín   +3 more
doaj   +1 more source

Liftings and Weak Liftings of Modules

open access: yesJournal of Algebra, 1993
The context is mod \(\Lambda\), the category of all finitely generated (left) modules over a noetherian \(R\)-algebra \(\Lambda\) for a commutative local ring \(R\). Let \(\Lambda \to \Gamma\) be a homomorphism of rings and let \(M\) be in mod \(\Gamma\).
Auslander, M., Ding, S., Solberg, O.
openaire   +2 more sources

Comparative analysis and manufacturing of airfoil structures suitable for use at low speeds

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2022
An aerodynamic technique to calculating lift and drag coefficients is one of the required instruments in the wing design process. During the last decades, several tools and software have been developed according to aero-dynamics and numerical methods ...
Sinan Fidan   +2 more
doaj   +1 more source

Effects of Different Shaped Cavities and Bumps on Flow Structure and Wing Performance [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
The stall of an aircraft is one of the most dangerous phenomena in the aviation world, resulting in a sudden loss of lift because of boundary layer separation. This work aims to delay separation and to improve wing aerodynamic performances by introducing
A. Mahboub, M. Bouzit, A. Ghenaim
doaj   +1 more source

Dynamics and effective distance of gas–liquid two-phase swirling flow induced by vortex tools

open access: yesAdvances in Mechanical Engineering, 2018
Based on the mechanistic model of the two-phase swirling annular flow behavior, a calculation method for the effective distance of vortex tool is obtained by taking Kelvin–Helmholtz instability into account.
Zhao Zhang, Ruiquan Liao, Jie Liu
doaj   +1 more source

Supersonic Flow over Elliptic Cone with Different Ellipticity Ratio [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2023
This study investigates supersonic flow characteristics over circular and elliptic cones at various angles of attack. Simulations were conducted on the cones with the same base area and length-to-diameter ratio.
V. Kotebavi, S. G. Rakesh
doaj   +1 more source

LIFT newsletter 1 (Polish) [PDF]

open access: yes, 2019
This is the first newsletter of the LIFT research project in Polish ...
LIFT consortium
core   +1 more source

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