behave like sensible heat storage (SHS) materials; their temperature rises as they absorb heat. Unlike conventional SHS‚ however‚ when PCMs reach the temperature at which they change phase (their melting temperature) they absorb large amounts of heat at an almost constant temperature. The PCM continues to absorb heat without a significant rise in temperature until all the material is transformed to the liquid phase. When the ambient temperature around a liquid material falls‚ the PCM solidifies‚ releasing
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Design of sensor based fault detection system for temperature measurement using Arduino and LabVIEW Abstract This paper proposes the design of sensor based fault detection system for temperature measurement using Arduino and LabVIEW. Temperature is one of the most important industrial parameter that needs to be monitored continuously‚ any variations in the temperature from its set point causes the system to fail. The failure of any system causes many losses such as economical‚ damage to the
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these collisions the speeds and the kinetic energies of the individual molecules keep on changing. However at a given temperature‚ the average kinetic energy of the gas molecules remains constant. If at a given temperature‚ n1 molecules have speed v1‚ n2 molecules have speed v2‚ n3 molecules have speed v3‚ and so on. Then‚ the total kinetic energy (EK) of the gas at this temperature is given by where m is the mass of the molecule. The corresponding average kinetic energy ( If the following
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Polymer Essay: Plexiglass Many of the glass screens and windows we see today are not really made of glass. They are made of plexiglass. Plexiglass is not related to the chemical structure of glass at all. It is an organic polymer. Today this polymer is used in all sorts of applications. The formation of plexiglass was begun in 1930‚ at McGi11 University by William Chalmers‚ a research student. He polymerized methacrylic ethyl ester and methacrylic nitirile‚ creating a clear plastic paste
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CERTIFICATE This is to certify that the hardware project entitled “THERMO ELECTRIC GENERATOR (TEG)” is submitted by RAHUL GOEL (06BME123) to the School of Mechanical & Building Sciences‚ VIT University‚ Vellore is a bonafide record of the project work carried out by him under my supervision. During the project phase‚ their involvement and interest are __________________ Guide Mr. C. Ramesh Kumar (Sr. Asst. Professor) ------------------------------------------------------------------------------------------
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specific heat of a metal as well as the heat of solution of a solid. Both experiments required the use of calorimetry to measure heat flow and temperature change. The specific heat of the metal was found by heating it in boiling water before transferring it to the calorimeter that was partially filled with water. After shaking the calorimeter‚ the temperature change was measured and recorded. This information was used to calculate the specific heat. The heat of solution of a solid was found similarly
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PRACTICAL 15: DETERMINATION OF HEAT OF NEUTRALIZATION Data collection: |Reaction |Initial Temperature/°C (±0.25) |Final Temperature of Mixture/°C (±0.25) | | |Acid |Base | | |HNO3 + NaOH |28.00 |28.25 |34.50 | |HNO3 + KOH |28.25 |28.25 |34.00
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Introduction The purpose of this experiment is to determine the effect that temperature has on the growth and respiration of yeast fermentation. The growth and respiration of the yeast can be determined by using a glucose/ yeast solution mixed with water in flasks set at different temperatures. Yeast in order to produce‚ has to make energy‚ to carry out all cellular functions (Spicer‚ & Holbrook‚ 2007). The concept that aerobic metabolism of all yeasts‚ is determined by the relative sizes of the
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The effect of elevated temperatures on the coated carbon TRC tensile strength is shown in Figure 10. The mean results of strength‚ strain and elastic modulus (at 7 days of age + heating and cooling process) are given in Table 4. The values‚ as well as the standard deviations‚ refer to three TRC test specimens. As well as in the uncoated carbon TRC‚ a strain-hardening behavior is clearly observed in the stress-strain curves up to 400°C. Although not impregnated by matrix‚ the coated carbon TRC presented
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there is a linear relationship between the temperature and volume of a gas. Charles discovered that -273°C is the point at which a gas has no volume. Since that’s as cold as he thought things could ever get‚ that originated the idea of absolute zero. In this experiment‚ Charles’ Law was applied and made into data to determine an experimental value for Absolute Zero. To do so‚ a fixed amount of gas was confined in a small‚ uniform sample tube. The temperature of the gas was changed‚ by being placed
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