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Thermal lag describes a body's temperature with respect to time as a result of its thermal mass. A body with high thermal mass (high heat capacity and low conductivity) will have a large thermal lag. [citation needed]
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where is the thermal diffusivity of the material (m2s−1), is the external angular frequency (s−1), and is the thickness (m). [citation needed]
conductivity) will have a large thermallag. [citation needed] ThermalLag ( s ) = L 2 α Ω {\displaystyle {\text{ThermalLag}}(s)={L \over {\sqrt {2\alpha...
are in the middle of the respective seasons. Because of seasonal lag due to thermal absorption and release by the oceans, regions with a continental climate...
the rate flow of heat into the element. All heat detectors have this thermallag. Heat detectors have two main classifications of operation, "rate-of-rise"...
scan rates lead to poor temperature resolution because of thermallag. Due to this thermallag, two phase transformations (or chemical reactions) occurring...
are manifestations of the general physical phenomenon of thermal inertia. Earth's seasonal lag is largely caused by the presence of large amounts of water...
ground under or around a building as thermal mass to heat and cool the building. After a designed, conductive thermallag of 6 months the heat is returned...
six weeks before, and six weeks after, the solstice, due to "thermallag" from the thermal mass of the Earth, the temperature and solar gain requirements...
increasing soil depth (sometimes referred to as thermallag). One possible way of assessing soil thermal properties is the analysis of soil temperature...
Underground, these temperature changes are blunted and delayed, termed thermallag. The thermal properties of earth therefore mean that in winter the temperature...
functioning part(s) of the test item considered to have the longest thermallag is changing at a rate of no more than 2.0 °C (3.6 °F) per hour." It also...
instruments, consistently careful measurements, and correct assessments of thermallags and pressure effects. Results are compared with existing equations for...
ambient air at ground level. These temperature cycles lag behind the seasons because of thermal inertia, so the heat exchanger will harvest heat deposited...
low temperature that occurs during the same day. Temperature lag, also known as thermal inertia, is an important factor in diurnal temperature variation...
possible ways to measure thermal conductivity, each of them suitable for a limited range of materials, depending on the thermal properties and the medium...
Thermal death time is how long it takes to kill a specific bacterium at a specific temperature. It was originally developed for food canning and has found...
increase in altitude. RC time constant Cutoff frequency Exponential decay Lead–lag compensator Length constant Rise time Fall time Frequency response Impulse...
Systems in mutual thermodynamic equilibrium are simultaneously in mutual thermal, mechanical, chemical, and radiative equilibria. Systems can be in one...
capacity thermal mass and the glazing that faces the sun. Another phenomenon that plays a role in the Trombe wall's operation is the time lag caused by...
sufficient boost pressure through an engine's upper rpm range. The unacceptable lag time endemic to a large turbocharger is effectively neutralized when combined...
to emerge. The high density of these materials can cause a time lag effect in thermal transfer, which can make the inside temperature change slowly. This...
replacement on March 5, and also competed at the non-championship event at The Thermal Club. On February 15, Rahal Letterman Lanigan Racing announced that Takuma...
continue to transfer heat to the interior for several hours due to the time-lag effect. Thus, a well-planned adobe wall of the appropriate thickness is very...
hours of daylight — ought to be in the middle of the season, but seasonal lag means that the coldest period normally follows the solstice by a few weeks...
in Africa. Despite its immense solar power potential, Africa continues to lag behind other continents when it comes to building up grid and off-grid solar...
air, and is a means by which thermal energy is distributed on the surface of the Earth, together with the much slower (lagged) ocean circulation system....
between a heat shield and insulating the pipe, through either wrapping or thermal coating, is the air gap that exists between the exhaust and the shield...