نتایج جستجو برای: gravitational forces

تعداد نتایج: 129267  

2009
Atikur Rahman Baizid

Nayak et al have discussed in detail the inertial forces such as Gravitational, Coriolis-Lense-Thirring and Centrifugal forces in the Kerr-Newman Space-time in the Kerr-Newman Space-time. The main theme of this paper is to study the Gravitational and Centrifugal forces in the NUT-Kerr-Newman Space-time. Keywords—Gravitational Forces, Centrifugal Forces, Nut-KerrNewman, Space time.

Journal: :Celestial Mechanics and Dynamical Astronomy 2022

A discrete and exact algorithm for obtaining planetary systems is derived in a recent article (Eur. Phys. J. Plus 2022, 137:99). Here the used to obtain with forces different from Newtonian inverse square gravitational forces. system exhibits regular elliptical orbits, here it demonstrated that pure also stable whereas cubic unstable without orbits. The orbits deviate, however, usual by having ...

Journal: :Monthly Notices of the Royal Astronomical Society 2014

Journal: :Classical and Quantum Gravity 2021

Abstract In this paper we show in a covariant and gauge invariant way that general relativity, tidal forces are actually hidden form of gravitational waves. This must be so because effects cannot occur faster than the speed light. Any two body gravitating system, where bodies orbiting around each other, may generate negligible waves, but it is via these waves non-negligible (causing shape disto...

2014
D. Lynden-Bell Joseph Katz

Large contributions to the near closure of the Universe and to the acceleration of its expansion are due to the gravitation of components of the stress–energy tensor other than its mass density. To familiarize astronomers with the gravitation of these components we conduct thought experiments on gravity, analogous to the real experiments that our forebears conducted on electricity. By analogy t...

Behruz Mirzayi, Mohammad Behruz Chakan Seyed Ali Mousavi Dehghani,

This paper is concerned with asphaltene deposition in fluid flowing through pipelines. Brownian diffusion and drag, gravitational, thermophoresis, buoyancy, and shear removal are considered as possible mechanisms in the asphaltene deposition process. The thermo-physical properties of the fluid were obtained from Iranian oil fields. A model was used in the pipeline deposition modeling to predict...

2005
R. Arnowitt

It is a great pleasure to present this work in honor of Pran Nath, whose many important contributions to quantum field theory, supergravity grand unification, and their consequences have been on the forefront of modern particle physics. We examine the gravitational forces in a brane-world scenario felt by point particles on two 3-branes bounding a 5-dimensional AdS space with S 1 /Z 2 symmetry....

Journal: :پژوهش های علوم و صنایع غذایی ایران 0
s. soloukipour s. m. mousavi

in this research, modeling of limiting flux in membrane filtration of skimmed milk as well as the results of simulation by matlab is presented. the presented model is actually a force balance approach and consists of drag, gravitational and lift forces, and forces between colloidal particles (electrostatic repulsive and van der waals attractive forces). to consider the back diffusion phenomenon...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید