Results 11 to 20 of about 6,512,302 (308)

Experimental investigation of two-degree-freedom VIV of circular cylinder with low equivalent mass and variable natural frequency ratio [PDF]

open access: yes, 2013
This contribution looks at an experimental investigation of two-degree-freedom VIV of circular cylinder with low equivalent mass and variable natural frequency ...
Day, Alexander   +5 more
core   +5 more sources

Performance Analysis of the R290 Variable Geometry Gas Ejector Application for Other Refrigerants [PDF]

open access: yes, 2023
Ejector refrigeration systems are promising alternative to standard vapour compression refrigeration systems. They can be driven with low-grade heat or solar systems, which make them even more renewable solution aligned with global energy transition.
Fingas R., Besagni G., Mass G.
core   +2 more sources

On Four New Methods of Analytical Calculation of Rocket Trajectories

open access: yesAerospace, 2018
The calculation of rocket trajectories is most often performed using purely numerical methods that account for all relevant parameters and provide the required results.
Luís M. B. C. Campos, Paulo J. S. Gil
doaj   +1 more source

Rotary Motion of Variable Mass Cylinder [PDF]

open access: yesمجله مدل سازی در مهندسی, 2009
In this paper with the use of theory of variable mass systems and dynamic analysis, rotary motion of variable mass cylinder has been evaluated. Effects of angular rates, the methods of mass reduction and propellant burn, the shape and measurement of ...
سعدالدین   +3 more
doaj   +1 more source

Unsteady Heat and Mass Transfer MHD Flow of Nano-Fluids with Buoyancy and Variable Thermal Conductivity

open access: yes, 2023
: Scientists and engineers have conducted a considerable lot of experimental and theoretical study to increase the productivity of industrial operations.
Akindele M. Okedoye   +2 more
core   +1 more source

Dynamics of a mass variable drum winding a heavy rope

open access: yesArchives of Mechanics, 2021
The paper focuses on a winch drum winding a heavy rope to present the variety of issues related to the dynamics of systems with rotating parts of time-varying mass.
J. Buśkiewicz
doaj   +1 more source

Optimal mass variables for semivisible jets

open access: yesSciPost Physics Core, 2023
Strongly coupled hidden sector theories predict collider production of invisible, composite dark matter candidates mixed with standard model hadrons in the form of semivisible jets. Classical mass reconstruction techniques may not be optimal for these unusual topologies, in which the missing transverse momentum comes from massive particles and has a ...
Pedro, Kevin, Shyamsundar, Prasanth
openaire   +3 more sources

Extended Lagrangian formalism for rheonomic systems with variable mass [PDF]

open access: yesTheoretical and Applied Mechanics, 2017
In this paper the extended Lagrangian formalism for the rheonomic systems (Dj. Mušicki, 2004), which began with the modification of the mechanics of such systems (V. Vujičić, 1987), is extended to the systems with variable mass, with emphasis on
Mušicki Đorđe
doaj   +1 more source

sohams-MASS/EBAnalysisSky-Scott-2022: Embryoid Body Image Analysis Code

open access: yes, 2022
Release of EB Analysis Sky-Scottt 2022. Please read the README.md in the main repo for more information on how to use code to analyze EB images. Full Changelog: https://github.com/sohams-MASS/EBAnalysisSky-Scott-2022/commits/v1.0.
sohams-MASS
core   +1 more source

Analysisof the Vibration Reduction Characteristics of Boring Bar with A Variable Mass Dynamic Vibration Absorber

open access: yesJournal of Harbin University of Science and Technology, 2018
In the boring process the boring bar in the cantilever state is used,which reduces stiffness of the boring bar. Vibration is easy to be occurred,and the vibration affects the machining precision and surface quality.
LIU Qiang   +5 more
doaj   +1 more source

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