Results 71 to 80 of about 3,468,054 (198)

Variables Predicting the Severity of a Mass Shooting: the connection to white supremacy [PDF]

open access: yes, 2018
Since mass shootings have become increasingly relevant in today’s society, the subject of what makes a mass shooting deadly has become more and more popular.
Resnick, Sarina
core   +1 more source

The motion of a leaking oscillator -- a study for the physics class

open access: yes, 2014
This work is basically about the general form of Newton's second law for variable mass problems. We develop a model for describing the motion of the one-dimensional oscillator with a variable mass within the framework of classroom physics.
Panza, Nelson   +3 more
core   +1 more source

Analysis of Fuzzy Controller Application Efficiency in Two-Mass Systems with Variable Moment of Inertia of Second Mass

open access: yesEnergy Engineering and Control Systems, 2016
A two-mass system with variable moment of inertia of the second mass has been considered. Common approaches to controller synthesis of such system were considered. A fuzzy robust controller was introduced.
Andriy Lozynskyy, Lyubomyr Demkiv
doaj   +1 more source

Variability of Coronal Mass Ejections [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
Coronal mass ejections (CME) from the solar corona are the most spectacular phenomena of solar activity. Solar physicists are tried to relate CME with other forms of solar activities. CMEs are the result of a large scale rearrangement of solar magnetic field and they are often observed as an eruption of twisted magnetic fields from the solar atmosphere.
openaire   +1 more source

A mass conservative and water storage consistent variable parameter Muskingum-Cunge approach [PDF]

open access: yesHydrology and Earth System Sciences, 2007
The variable parameter Muskingum-Cunge (MC) flood routing approach, together with several variants proposed in the literature, does not fully preserve the mass balance, particularly when dealing with very mild slopes (&lt;10<sup>&minus;3<
E. Todini
doaj  

Dynamic characteristics of a variable-mass flexible missile: Dynamics of a two-stage variable-mass flexible rocket [PDF]

open access: yes
The dynamic characteristics of two-stage slender elastic body were investigated. The first stage, containing a solid-fuel rocket, possesses variable mass while the second stage, envisioned as a flexible case, contains packaged instruments of constant ...
Bankovskis, J., Meirovitch, L.
core   +1 more source

Mass-Varying Neutrinos from a Variable Cosmological Constant

open access: yes, 2005
We consider, in a completely model-independent way, the transfer of energy between the components of the dark energy sector consisting of the cosmological constant (CC) and that of relic neutrinos.
Babic A Guberina B Horvat R Stefancic H   +17 more
core   +1 more source

FLEXURAL VIBRATIONS OF THE VERTICAL ROD VARIABLE SECTION WITH A CONCENTRATED MASS

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
Consider bending vibrations of the vertical rod of variable section with a concentrated mass. We study the oscillations excited vector harmonic and random processes with the components of a kinematic and dynamic disturbances. Determine the amplitudes and
M. Kh. Alokova, Kh. P. Kulterbaev
doaj   +1 more source

Axions with Variable Masses

open access: yes, 1992
9 pages, RevTeX, no figures, preprint IEM-FT-55 ...
openaire   +2 more sources

Variable thermal conductivity and mass diffusivity effects in a free convective flow of doubly stratified non-darcian porous medium over a vertical plate

open access: yesInternational Journal of Applied Mechanics and Engineering
The research in this article is carried out to study incompressible and unsteady free convective flow on a semi-infinite isothermal vertical plate in a doubly stratified non-Darcian porous media with variable mass diffusivity and variable thermal ...
Suganthi R.K   +4 more
doaj   +1 more source

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