Примери за използване на Phase change на Английски и техните преводи на Български
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Titanium and titanium alloys are metals with phase change.
At 0°C a phase change occurs, meaning that the solid ice starts to melt.
Latent heat the heat energythat is absorbed or released by a substance during a phase change.
However, in some situations, a phase change may be both desirable and necessary.
Phase change materials are materials that store and release latent heat.
The assumption here is that we are going to rely on the phase change from ice to water to power the air conditioner.
Gradually these“phase changes” in the material transform the cathode to a new crystal structure with different electrochemical properties.
When you shot it into the stratosphere you figured it would induce a phase change from the cumulonimbus layer?
Axiotherm has been working with phase change materials(PCMs) in all fields of engineering since 2015.
The oil and gas heat exchanger at the top of the tower is in the bad environment, andthe gas and liquid phase change is still in operation.
Many other phase changes are known to physics where, at a well-defined temperature, the structure of a material changes completely.
Thermal energy storage is the storage orrelease of energy through phase change of materials, and has not been applied in practice.
These are the phase changes in the physical vacuum implicit in disorders of the shell of photons(which, in turn, pass through the electromagnetic wavesvacuum).
While physicists are familiar with the shift between fcc andbcc structures in metal works such as steel manufacturing, this phase change hasn't been previously documented in gold.
Pillows with Phase-Changing Covers- phase change materials or PCMs were first introduced by NASA and were designed to absorb, hold and then release heat quickly.
The walls stabilize temperature and humidity through their thermal mass andporosity which promotes breathability and even phase change action as moisture moves in and out of walls.
Conversely, a loss of heat from a closed system, without phase change, without change of volume, and without change in external force fields acting on it, decreases its….
This phase change leads to composites where the barium titanates have a negative bulk modulus(Young's modulus), meaning that when a force acts on the inclusions, there is displacement in the opposite direction, further stiffening the composite.[9].
In the mid-1990s NASA JSC began work on a solar powered refrigerator that used phase change material rather than battery to store“thermal energy” rather than“chemical energy.”.
Both magnetic RAM and phase change memory have presented themselves as candidates, though both technologies are still in early stages and must overcome significant challenges to actually compete as a replacement to NAND.
In order tounderstand the processes which occur during grinding with ball mills(e.g. chemical reactions, phase changes), it is helpful to record the most important thermodynamic parameters: pressure and temperature.
In 1875 78, Gibbs produced a series of papers, collectively titledOn the Equilibrium of Heterogeneous Substances, that dazzlingly elucidated the thermodynamic principles of, well, nearly everythinggases, mixtures, surfaces,solids, phase changes….
Speed tolerances greater than those prescribed shall be accepted during phase changes provided that the tolerances are not exceeded for more than 0,5 second on any occasion, without prejudice to the provisions of points 4.3.
This advanced technology uses ultra-sensitive sensors, data storage devices and processing capabilities which in turn require a wide range of advanced materials such as piezoelectrics, ceramics,semiconductors, phase change materials, shape memory alloys and many others.
Conversely, a loss of heat from a closed system, without phase change, without change of volume, and without change in external force fields acting on it, decreases its temperature. Truesdell, C., Bharatha, S.(1977).
Instead of using air-conditioners the desert heat will be reduced with polystyrene andpolyurethane insulating foams and phase change materials integrated into plasters and plasterboards, saving a lot of energy.
Part of Lucas' research involves expanding the options for what forms phase change materials can take- instead of bits only being saved as fully crystal or fully glass, they could be saved as half crystal and half glass, or three quarters of one and one quarter of the other.
After a month or two of moderate exercise, you can activate or preparatory stage, including all of your regiment, pilates,yoga and tai-chi, phase change away from the moderates to power walking, step exercise, back on a bicycle or jogging.
In the mid-1990s NASA JSC began work on a solar powered refrigerator that used phase change material rather than battery to store thermal energy rather than chemical energy.[5] The resulting technology has been commercialized and is being used for storing food products and vaccines.
Because no heating or phase changes are needed, energy requirements are low, around 3 kWh/m3, in comparison to other processes of desalination, but are still much higher than those required for other forms of water supply, including reverse osmosis treatment of wastewater, at 0.1 to 1 kWh/m3.