Sentences with phrase «joules per»

According to the company, it is three times more energy efficient than the previously used 28nm chip: while the latter needed 0.2 joules per gigahash, the new one needs only 0.06 joules.

The Avalon 841 is a mass - produced miner that claims to possess a power consumption of.099 Joules per Gigahash and a hashrate of 13TH / s.

Published specifications indicate that the miner operates at a peak hash rate of 504 megahashes per second (MH / s), while consuming 1.6 Joules per Megahash (J / MH).

It runs at 50 - 125 Gh / s and uses 0.16 Joules per Gh.

We can express them either in joules per year or in W / m2.

When you take the surface area of the earth (5.1 × 10 8 km 2), and the amount of energy received from the sun: the result is that each square meter of area facing the Sun receives about 1,380 joules per second (otherwise known as the Solar Constant).

Ocean warming is occuring at around 8 * 1021 joules per year, or at a rate of around 253 TeraWatts.

I have chosen joules per year, to emphasize that this is the movement of actual energy that can not be created or destroyed.

Over the past decade, the rate is 8 x 1021 Joules per year, or 2.5 x 1014 Joules per second.

So that is 7 billion joules per second.

1 joule = 1 watt second 5.1 e +14 earth area m ^ 2 240 watts / m ^ 2 surface insolation 1.224 e +17 joules / second 31557600 sec / year 3.86265024 e +24 joules per year

So if I take as an example, a square wave 2M high (+ / - 1meter over / under mean sea level), I calculate 19.6 e3 Joules per meter squared of ocean.

I have no doubt mind you, that the bulk of the TOAenergy imbalance from increases in GH gases can be be found in the ocean at various depths, but what I seriously question is the direction of energy flow in accounting for the accumulation of about 0.5 x 10 ^ 22 joules per year of energy down to 2000 meters, and more when looking at even greater depths.

Since 1970, the Earth's heat content has been rising at a rate of 6 x 1021 Joules per year.

This heating amounts to 136 trillion Joules per second (Watts), which as Glenn Tramblyn noted in a previous post, is the equivalent of more than two Hiroshima «Little Boy» atomic bomb detonations per second, every second over a 55 - year period.

The energy going into the oceans (~ 5x1022 Joules per decade over the last 50 years) is a measure of that imbalance and energy accumulation.

As shown in Figure 11 in Pielke et al (2007), for example, the hottest time of the day in the dry bulb temperature is not the hottest in the physics unit of heat (i.e. Joules per kg of air).

Multiplying this by Kelvins to the fourth leaves Joules per second per square metre.

Right: global ocean heat - content (HC) decadal trends (1023 Joules per decade) for the upper ocean (surface to 300 meters) and two deeper ocean layers (300 to 750 meters and 750 meters to the ocean floor), with error bars defined as + / - one standard error x1.86 to be consistent with a 5 % significance level from a one - sided Student t - test.

Now go and look at the amount of energy coming from the sun to earth per second the answer is 120000000000000000 joules per second or 120,000 TW.

How abrupt would depend on the impact of 10 ^ 22 Joules per season lost to space and 10 ^ 22 Joules of energy per season dissipated from the system as ice.

wiki 30 TW is 3.0 10 ^ 13 joules per second.

Given a forcing in units of Joules per second, acting on a mass with a heat capacity in units of Kelvin per Joule, the result of integration over time will be temperature in Kelvin.

This is 0.28 Joules per gram.

(See Hansen et al, 2005: where the increase in ocean heat content per square meter of surface, in the upper 750m, according to typical models, is around 6.0 Watt · year / m2 per year, which converts to 0.7 × 10 ^ 22 Joules per year for the entire ocean as explained at Bob Tisdale's site.

The climate models predict that ocean heat content is increasing at about 0.7 × 10 ^ 22 Joules per year.

However, what this land does have is huge potential for producing solar energy, with an annual solar irradiance of 5,432.8 million joules per square meter.

The rate of evaporation at 21 C is about 88 Joules per sec which if that was averaged over a large enough area would be about 88 Wm - 2 per sec.

Funny thing about water, it ain't land:) about 70 % of the surface radiates at ~ 425Wm - 2 and has to release 334 Joules per gram to become not water:) The other model, about 30 %, has an average surface that radiates at 307 to 316 Wm - 2.

Given that a hurricane removes something like 5 * 10 ^ 19 joules per day from the ocean (http://www.aoml.noaa.gov/hrd/tcfaq/D7.html), I too am curious as to hurricanes» purpose in Mother Nature's scheme of things.

Basaltic magma has a specific heat of 1,000 joules per kilogram per degree Celsius.

Then as the solid rock cools from 1100 degrees to 0 degrees Celsius it releases another 1,400 joules per degree, or 1,540,000 joules.

I see I missed the 20 year part, so the ocean heat content should thus be increasing by 1e23 / 20 Joules per year?

A global energy imbalance of 0.9 W / m2 means the planet is accumulating 145 x 1020 joules per year.

These various contributions total between 45 to 115 x 1020 joules per year.

This falls well short of the total 145 x 1020 joules per year (although the error bars do overlap).

Since 1970, the Earth's heat content has been rising at a rate of 6 x 1021 Joules per year.

Its heat of evaporation is 2,260 joules per gram, or 541 calories per gram, and it starts boiling at 100 degrees Celsius (212 degrees Fahrenheit).

The total energy released must have been about 3 x 1049 joules — an enormous figure compared with the Sun's output of 1026 joules per second, or the output of all the stars of our Galaxy combined, which is 1037 joules per second.

Singer says it could be potentially tapped to drive a tiny electrical generator, although the amount involved — about 10 - 24 joules per cycle — is so tiny that billions of single - ion engines would be needed to generate useful power.

On average, the measured power efficiency of tested engineering samples of the new BitFury Chip ranges from 0.055 joules per gigahash to 0.07 joules per gigahash, thus making the BitFury 16nm ASIC Chip the industry leader in energy efficiency.

It is equivalent to one joule per second.

Watt is joule per second and a joule is a unit of energy I will let my statement stand.

Not exact matches

In line with BitFury's ambition to double its performance - per - watt every six to 12 months, the facility is likely to house its 16nm ASIC, capable of 0.06 joules - per - gigahash, which is expected later this year.

A 1 GW reactor running at 60 % efficiency will need 1 GW * 3600 second * 24 hours / 0.6 = 1.44 Joules worth of energy from fuel per day.

The team found that removing crop residue from cornfields generates an additional 50 to 70 grams of carbon dioxide per megajoule of biofuel energy produced (a joule is a measure of energy and is roughly equivalent to 1 BTU).

Multiplying the weight of a cubic mile of lava by the heat energy released per kilogram and we find that a Pompeii - sized underwater eruption releases 2.739 x 1019 joules of heat into the sea.

those joules convert to 100ths of a degree C per decade top 2,000 ms, just another alarmist graft.

Certainly it's possible to get more benefit per joule through smarter use of energy, but using energy efficiency to «decouple» economic growth from energy consumption can only go so far.

Ocean heat flux is a turbulent and complex system [7] which utilizes atmospheric measurement techniques such as eddy covariance to measure the rate of heat transfer expressed in the unit of joules or watts per second.