temperature wave

temperature wave

[′tem·prə·chər ‚wāv]
(cryogenics)
A disturbance in which a variation in temperature propagates through a medium; the chief example of this is second sound. Also known as thermal wave.
References in periodicals archive ?
The influence of temperature fluctuation on the operation of PHP is analyzed by studying the variation of heat flow and heat flux as well as the amplitude and phase of temperature wave.
Figure 7 shows effects of the temperature wave amplitude A on both the scaled surface shear stress and the rate of surface heat transfer, respectively.
Features include: LCD to display system operating parameters, set-up parameters and alarm messages; dual 1/3 hp CFC-free refrigeration systems; LED vacuum and temperature wave graphs and patented moisture sensor.
Aleppo, North Syria (SANA) -- Aleppo will produce more than 232.000 tons of olive and about 40.000 tons of olive oil, Agriculture and Agrarian Reform Department in Aleppo Province estimated on Wednesday.Head of the department Badr Eddin Turkmani said the olive-cultivated area in Aleppo is 181.224 hectares, while the total number of trees is 22.284.795.He pointed out that the general situation of the olive trees is good in spite of the high temperature wave which hit the region and that the number of olive oil presses in the province is about 380.
Dual 1/3 hp CFC-free refrigeration systems; LED vacuum and temperature wave graphs; patented moisture sensor; vacuum control/break valve and a rear-mounted RS-232 port are included.
We are able to expect also that the temperature wave S1 effects on the long water tube observations weaker than on horizontal pendulums.
The amplitude ([A.sub.z]) of soil temperature wave decreases with depth z and can be estimated using the amplitude at the surface ([A.sub.o]) in accordance with the function (Rose, 1966):
Systems have a compact benchtop design and include a 12-port drying chamber Features include: LCD to display system operating parameters, set-up parameters and alarm messages; dual 1/3 hp CFC-free refrigeration systems; LED vacuum and temperature wave graphs; patented moisture sensor; vacuum control/break valve; rear-mounted RS-232 port; and an automatic start-up switch.
A comparison of calculated and measured temperature wave oscillation amplitudes between walls layers clarified that there is no regular disagreement in the results.
It uses patent-pending thermoelectrics technology married with algorithms to produce temperature waves, helping keep the wearer of the gadget hot or cool.
However, this balance will be attainable at higher temperatures than the existing, leading to the thawing of glaciers and rising sea levels, resulting in even higher temperature waves and more floods.

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