Sentences with phrase «velocity fields in»

England, P; Molnar, P (2005), Late Quaternary to decadal velocity fields in Asia.

Sukhatme J and Pierrehumbert RT 2002: Decay of passive scalars under the action of single scale smooth velocity fields in bounded two - dimensional domains: From non-self-similar probability distribution functions to self - similar eigenmodes.

Perhaps the measurement of the distribution of the temperatures, salinity and velocities fields in the oceans will allow an estimate of the heat flux coming from the surface of the ocean relative to that coming from the ocean depths.

Those waves dominate the vertical velocity field in the mixed layer (vortex Rossby waves) and below the first hundred meters (near inertial waves) and they are responsible for the differences in the vertical transport properties under the various forcing fields as quantified by frequency spectra, vertical velocity profiles and vertical dispersion of Lagrangian tracers.

Not exact matches

You could have said that the effective mass was equal to the mechanical mass plus some sort of electromagnetic mass, which had the property of increasing with the velocity in the ratio of 1 divided by the square root of 1 - v2 / c2, because as the field gets stronger the whole system contracts.

And so, the sport entered a unique period, albeit one that's common in just any other field, from lawn - mower racing to NASCAR, any sport where velocity is at a premium.

Semantic Scholar tries to reveal what's «hot» in the field by measuring the «velocity» and «acceleration» of bodies of work, measurements of how rapidly others are citing certain work, and whether that is trending.

Instantly — and unconsciously — the fielder gauges this apparent change in velocity and begins pedaling forward or backward in an attempt to neutralize it, so that he will be standing in exactly the right position to pluck the ball out of the air when it at last completes its plummet.

Together with Eric Blackman, an astrophysicist at the University of Rochester, and Michael Watkeys, a geologist at the University of KwaZulu - Natal in South Africa, Tarduno hypothesizes that the region — which is referred to as a Large Low Shear Velocity Province (LLSVP)-- affects the direction of the churning liquid iron that generates Earth's magnetic field.

Turbulence behavior in high - temperature plasma confined in the magnetic field is described mathematically through a dynamical equation in five - dimensional space (the three coordinates of space to which two components of particle velocity are added).

By measuring the proton's velocity as it moved in circles in the magnetic field, the team could calculate its mass.

He notes that such a model requires precise knowledge of gas velocities as well as the strength and tilt of magnetic fields in the penumbra, data the Swedish team hopes to obtain next year.

We analyze the kinematics of ultracool dwarfs in our catalog and find evidence that bluer but otherwise generic late - M and L field dwarfs (i.e., not subdwarfs) tend to have higher tangential velocities compared to typical field objects.

We show using fluorescently labeled particles that these gradients drive a velocity field resulting in a cellular flow in multicellular spheroids.

The researchers took high - resolution mean and fluctuating velocity and density field measurements in an RM flow, which was shocked and reshocked, to understand production and dissipation in a two - fluid, developing turbulent flow field.

Sensitive observations of emission and absorption in this line can probe deeply into the reheating and reionization epochs, and give us a detailed view of the density, temperature and velocity field of the material.

As they drift along their orbits, some of their members escape the cluster, due to velocity changes in mutual closer encounters, tidal forces in the galactic gravitational field, and encounters with field stars and interstellar clouds crossing their way.

Throwing, catching, kicking, accelerating, maximal velocity, agility, tackling, wrestling and rucking / mauling (in rugby union) are all performed with high frequency on the field.

Due to the complex nature of some computer configurations or problems, some repairs can not be diagnosed by telephone or feasibly performed in the field and so, at the discretion of the Velocity Micro support technician, require the product be returned to Velocity Micro's facility for further diagnosis or repairs.

Your objective in Scorched Earth is to destroy the other tanks on the field, and players take turns firing projectiles at discreet angles and velocities.

The highlighted region in the middle figure shows a velocity field derived from these two days indicating ice motion towards the South.

Solar» activity» encompasses changes in solar magnetic field strength, IMF, CRF, TSI, EUV, solar wind density and velocity, CMEs, proton events etc..

In a column of air under a gravitational field which, unlike our atmosphere, is in thermal isolation, the quicker molecules will tend to rise higher and lose some of that velocity (or energy) and the slower ones will fall and gain velocitIn a column of air under a gravitational field which, unlike our atmosphere, is in thermal isolation, the quicker molecules will tend to rise higher and lose some of that velocity (or energy) and the slower ones will fall and gain velocitin thermal isolation, the quicker molecules will tend to rise higher and lose some of that velocity (or energy) and the slower ones will fall and gain velocity.

A formal derivation of the dynamic relation between the atmosphere and solid earth make it possible to calculate the changes in the earth's rotational velocity from the large - scale distribution of the atmospheric pressure and dynamics of the wind fields (Barnes et al. 1983).

Overall, the results of our calculations of the amplitudes of the waves with m = 6, 7, and 8 in the field of the midlatitude meridional velocity at 300 hPa suggest that 12 of the 17 HPA events during May − September of 2012 and 2013 substantially coincided or were preceded by QRA events up to 2 wk earlier (see Fig. 1).

A strong snowmelt in late April / early May and torrential rains in late May / early June could have been caused by the occurrence of persistent quasibarotropic high - amplitude QRA structures with zonal wave numbers m = 6 and m = 7 in the field of the NH midlatitude meridional velocity.

One could speculate the ideal particle speed distribution is deterministic in a gravity field also and M - B could be extended to include gravity — get a non-isothermal column in hydrostatic equilibrium due to non-isotropic particle velocities.

In fact, for gravity field acting, Caballero agrees the temperature field is non-isothermal as the mean velocities vary from top to bottom of the air column in sec. 2.3 where he does add the gravity field: ``... this time we'll add the effect of gravity..In fact, for gravity field acting, Caballero agrees the temperature field is non-isothermal as the mean velocities vary from top to bottom of the air column in sec. 2.3 where he does add the gravity field: ``... this time we'll add the effect of gravity..in sec. 2.3 where he does add the gravity field: ``... this time we'll add the effect of gravity....

Robert, again, as I posted above, Caballero in 2.17 is talking about the no gravity isotropic velocity field ideal gas he shows in Fig. 2.3.

Again, 2.17 is for the isothermal no gravity isotropic velocity case, you can not use Caballero here to support dT / dz = 0 isothermal gas column in a gravity field.

This proof you have referred me to is for the isotropic velocity / temperature field ideal gas NOT in gravity field.

I note that in section 2.17 to develop the temperature field eqn., Caballero refers us to Fig. 2.3 for the gas in a pipe where it is assumed to quote Caballero: ``... consider a pipe of cross-sectional area A containing an ideal gas with an isotropic velocity distribution (Figure 2.3).»

More homework to find why those molecules can climb up in gravity field at constant speed, constant T even though «Mean velocities will be greater near the bottom of the box than near, the top..»

The atoms of the wire will lose velocity as they rise in the gravitational field just as those in the gas, thus there is less energy available transferred in interactions this will produce an gradient in the kinetic energy of atoms that make up the wire resulting in a temerature gradient due to gravity.

Properly, actual conduction is not being performed and there can not be any «conduction» in the field in this case, they are already in thermal equilibrium with the m.g.dh term in place in the velocity components of the z axis.

So Pekka finds that the molecules at any height in the gravity field of Earth have a Maxwell - Boltzmann velocity distribution.

FOMBS suggested that a calculation of molecules passing 1 km, 2 km etc would show that the velocity was independent of the height in the gravity field.

Now the claims I make are: 1) The equations are independent and the system of random symbols has a unique solution 2) This solution uniquely determines the velocity, pressure and density fields in the steady 2 D case 3) If one of the 2 fluids condenses then I obtain the dependences of the fields on the condensation dynamics (rate, spatial distribution etc) what is actually what this whole thread is about.

Laplacian (V) Where: i is an index 1 or 2 — R is density — V is the velocity field of components (u, w) in 2D — Fi are some functions of (x, z) that I don't specify for the moment — Ep is the potential energy per mass unit (here gravity)-- P is the pressure — µ is viscosity

The underlying theory ieThat a redistribution of mass in an adiabatic system becomes energetically favored in a gravitational field (eg velocity increases) is well described in the literature eg Landau — Lifshitz, The application of heuristic arguments to phenomenological equations (of which all fluid equations are) is a limiting constraint on ALL experiments in fluid mechanics ie Do not ask too much from the equations (Gallavotti)

... The solar velocity data that Scafetta uses is calculated from JPL coordinates as well as available in a single JPL field.

That's better than nothing but it will tell you nothing about what the velocity field of the smoke plume (e.g its form) will be and how it will evolve in time.

Consequently, the predicted «velocity» of climate change — that is, how fast populations of a species would have to shift in geographic space in order to keep pace with the shift of the organisms» current local climate envelope across the Earth's surface — is also unprecedented (Diffenbaugh and Field, 2013; Loarie et al.,

the divergence of the velocity field is in the first equation in modeling the sloshing dynamics of ENSO http://contextearth.com/2014/05/02/the-soim-substantiating-the-chandler-wobble-and-tidal-connection-to-enso/

The set - up of the numerical experiments suggests that the temporal resolution of the atmospheric forcing field is responsible for the significant increase in vertical velocities, in agreement with previous studies (Danioux et al., 2008; Komori et al., 2008).

The fields of Co2 concentration, wind velocity, and SST need to be evaluated at least on monthly time scale in order to get correct estimation of their product since the variables fluctuate over space and time.