Town Offices Energy Assessment, March 2009
... Introducing outside air into the two heating units with accessible return plenums will improve air quality however exploring an entire new heating system is advised at the time of these energy retrofits. Each of the three units are oversized, each has operational issues, and none are operating effic ...
... Introducing outside air into the two heating units with accessible return plenums will improve air quality however exploring an entire new heating system is advised at the time of these energy retrofits. Each of the three units are oversized, each has operational issues, and none are operating effic ...
THE WATER CYCLE
... Condensation commonly occurs when a vapor is cooled to its dew point, but the dewpoint can also be reached through compression. The condensed vapor is called a condensate, the laboratory or the industrial equipment used for condensation is called a condenser. The science of studying the thermodynami ...
... Condensation commonly occurs when a vapor is cooled to its dew point, but the dewpoint can also be reached through compression. The condensed vapor is called a condensate, the laboratory or the industrial equipment used for condensation is called a condenser. The science of studying the thermodynami ...
the advantages of building simulation for building design engineers
... strategies often play an important role in achieving the desired conditions for occupants. To ensure that the proposed natural ventilation design strategy is effective for as much of the year as possible it is necessary to use dynamic airflow simulation in conjunction with dynamic thermal simulation ...
... strategies often play an important role in achieving the desired conditions for occupants. To ensure that the proposed natural ventilation design strategy is effective for as much of the year as possible it is necessary to use dynamic airflow simulation in conjunction with dynamic thermal simulation ...
Specific Heat and Calculating Heat Absorbed - Varga
... It turns out that water has a much higher specific heat capacity than concrete does. The specific heat of concrete is 0.84 J/g°C, whereas the specific heat of water 4.184 J/g°C. If you have 1 kg of each substance at 0°C, which of them will take more energy to raise to a temperature of 50°C? ...
... It turns out that water has a much higher specific heat capacity than concrete does. The specific heat of concrete is 0.84 J/g°C, whereas the specific heat of water 4.184 J/g°C. If you have 1 kg of each substance at 0°C, which of them will take more energy to raise to a temperature of 50°C? ...
Weather Factors
... You will be “teaching” the class this material. Not me!! You must be able to explain the pictures in your notes. I will have them on the board. Use them as you teach the class. ...
... You will be “teaching” the class this material. Not me!! You must be able to explain the pictures in your notes. I will have them on the board. Use them as you teach the class. ...
Exercises - Madison County Schools
... 43. Is the following sentence true or false? Water takes longer to heat to a certain temperature than most substances, and it takes longer to cool. 44. Explain why Europe is much warmer than northeastern Canada, even though they are at similar latitudes. ...
... 43. Is the following sentence true or false? Water takes longer to heat to a certain temperature than most substances, and it takes longer to cool. 44. Explain why Europe is much warmer than northeastern Canada, even though they are at similar latitudes. ...
Lesson 1 - Measuring Energy From Fuels
... when 1 g of methanol (CH3OH), ethanol (C2H5OH) and propan-1-ol (C3H7OH) is burned? ...
... when 1 g of methanol (CH3OH), ethanol (C2H5OH) and propan-1-ol (C3H7OH) is burned? ...
hw 6 - BYU Physics and Astronomy
... 1. Heat capacity: 1D. Calculate the specific heat due to free electrons for the 1D case. Follow the steps I used in class (and in the handout) for the 3D case. To review, those steps were: (a) Figure out the density of states in terms of energy. (b) Calculate the Fermi energy, EF. Use the regular me ...
... 1. Heat capacity: 1D. Calculate the specific heat due to free electrons for the 1D case. Follow the steps I used in class (and in the handout) for the 3D case. To review, those steps were: (a) Figure out the density of states in terms of energy. (b) Calculate the Fermi energy, EF. Use the regular me ...
Heat Transfer: Conduction, Convection and Latent Heat In addition
... - Heat transfer due to vertical air motions is always called convection......but - Heat transfer due to horizontal air motions is often referred to as advection instead ...
... - Heat transfer due to vertical air motions is always called convection......but - Heat transfer due to horizontal air motions is often referred to as advection instead ...
Heat Transfer: Conduction, Convection and Latent Heat In addition
... The simple diffusion of heat through a substance as caused by the motions of its molecules is referred to as conduction ...
... The simple diffusion of heat through a substance as caused by the motions of its molecules is referred to as conduction ...
energy test - mrcarlsonschemistryclass
... 1) ___________ energy from the sun is converted into chemical energy stored by plants. 2) When a ball is dropped, the _____________ energy that is has before is transferred into kinetic energy as it falls? 3) If a room is at 25°C, what is the temperature in Kelvin? 4) A car uses potential energy whi ...
... 1) ___________ energy from the sun is converted into chemical energy stored by plants. 2) When a ball is dropped, the _____________ energy that is has before is transferred into kinetic energy as it falls? 3) If a room is at 25°C, what is the temperature in Kelvin? 4) A car uses potential energy whi ...
A Simplified Rapid Energy Model and Interface for Nontechnical Users
... Energy exchanges occur via several channels: internal loads, ventilation, envelope, thermal mass, and HVAC – see Figure 5. Internal loads depend primarily on the occupancy conditions in the building; it is assumed that internal loads are constant during any given hour. Ventilation and envelope loads ...
... Energy exchanges occur via several channels: internal loads, ventilation, envelope, thermal mass, and HVAC – see Figure 5. Internal loads depend primarily on the occupancy conditions in the building; it is assumed that internal loads are constant during any given hour. Ventilation and envelope loads ...
Energy / Thermodynamics (Heat)
... 2. Air is not a good conductor, but it is ideal for convection. Hot air rises by convection. 3. Convection currents-streams of hot air (ideal for gliding) or streams of warm water (in the ocean). ...
... 2. Air is not a good conductor, but it is ideal for convection. Hot air rises by convection. 3. Convection currents-streams of hot air (ideal for gliding) or streams of warm water (in the ocean). ...
Ch. 15 - UCSB Physics
... • will find new ‘laws’ • key concepts: temperature, heat internal energy thermal equilibrium ...
... • will find new ‘laws’ • key concepts: temperature, heat internal energy thermal equilibrium ...
Types of Heat Related Illnesses
... Every system in your body depends on proper hydration to function properly. Water makes up a large portion of our body. It makes up approximately 50% of a woman and 60% of a man’s body mass. You should consume at least half your body weight in ounces of water per day. Water from foods such as fruits ...
... Every system in your body depends on proper hydration to function properly. Water makes up a large portion of our body. It makes up approximately 50% of a woman and 60% of a man’s body mass. You should consume at least half your body weight in ounces of water per day. Water from foods such as fruits ...
P13
... Examples: refrigerator, air conditioner, heat pump • Heat cannot be taken in at a certain temperature with no other change in the system and converted into work. Can we do work with heat? Yes, we can remove heat from a hot object and convert some it into ordered energy, but only if we have some cold ...
... Examples: refrigerator, air conditioner, heat pump • Heat cannot be taken in at a certain temperature with no other change in the system and converted into work. Can we do work with heat? Yes, we can remove heat from a hot object and convert some it into ordered energy, but only if we have some cold ...
Power Point File
... In the image below, where is average kinetic energy greater? Higher temperature ...
... In the image below, where is average kinetic energy greater? Higher temperature ...
Thermal mass - City of Hobart
... To take as full advantage of the sun’s energy as possible, buildings need to be constructed of materials which have good thermal mass, such as rock, stone, bricks and concrete. To be most effective it is suggested that consideration be given to locating such materials: ...
... To take as full advantage of the sun’s energy as possible, buildings need to be constructed of materials which have good thermal mass, such as rock, stone, bricks and concrete. To be most effective it is suggested that consideration be given to locating such materials: ...
151c15
... repeating process in which the system or heat engine returns to the starting point (same thermodynamic state) each cycle. A Cyclic Process is necessary for most practical heat engines. Over each complete cycle U = 0 net heat input = net work output 151c15:2 ...
... repeating process in which the system or heat engine returns to the starting point (same thermodynamic state) each cycle. A Cyclic Process is necessary for most practical heat engines. Over each complete cycle U = 0 net heat input = net work output 151c15:2 ...
Practice Problems in Physics (set 1) - Physics2
... the winter, when its temperature is -20oC, to the summer, when it is 38oC? The coefficient of linear expansion of steel is 12 x 10-6/oC. (ans. 1.7cm) 2. The aluminum lid of a jar of pickles is stuck to the jar. To loosen the lid so it can be opened, hot water is poured over the lid, causing it to ex ...
... the winter, when its temperature is -20oC, to the summer, when it is 38oC? The coefficient of linear expansion of steel is 12 x 10-6/oC. (ans. 1.7cm) 2. The aluminum lid of a jar of pickles is stuck to the jar. To loosen the lid so it can be opened, hot water is poured over the lid, causing it to ex ...
Chapter 13 Heat and Temperature
... Hot-water, steam, and hot-air systems heat buildings by circulating heated fluids to each room Solar heating systems also use warmed air or water Reptiles bask in the sun to raise their body temperature An active solar heating system moves solar-heated water through pipes and a heat exchanger ...
... Hot-water, steam, and hot-air systems heat buildings by circulating heated fluids to each room Solar heating systems also use warmed air or water Reptiles bask in the sun to raise their body temperature An active solar heating system moves solar-heated water through pipes and a heat exchanger ...
Layers of the Atmosphere
... o Know what layer you find the aurora borealis and know how they are created. Heat Transfer Below Basic: o Know that the sun provides energy to the Earth and that the energy provided by the sun drives the weather. Basic: o Know the three types of heat transfer (radiation, conduction, convection). Pr ...
... o Know what layer you find the aurora borealis and know how they are created. Heat Transfer Below Basic: o Know that the sun provides energy to the Earth and that the energy provided by the sun drives the weather. Basic: o Know the three types of heat transfer (radiation, conduction, convection). Pr ...
SPECIFIC HEAT
... CALORIMETRY & SPECIFIC HEAT THEORY Heat energy is defined as energy that flows from hot objects to cold objects. It can be measured in calories, kilocalories, or joules of energy. One calorie is defined as the amount of heat required to raise the temperature of 1 gram of water by 1 C. One calorie i ...
... CALORIMETRY & SPECIFIC HEAT THEORY Heat energy is defined as energy that flows from hot objects to cold objects. It can be measured in calories, kilocalories, or joules of energy. One calorie is defined as the amount of heat required to raise the temperature of 1 gram of water by 1 C. One calorie i ...
specific heat
... When you go to the beach, why is the sand hot, but the water is cool on the same hot ...
... When you go to the beach, why is the sand hot, but the water is cool on the same hot ...
ARCTIC Chills Turbine Power Loss
... is a steady stream of almost pure condensate recovered, about 25 gpm at design conditions. In locations where water is scarce, aircooling is another option. The performance gain relative to mechanical compression is even greater when air-cooled because aircooled mechanical compressors require more p ...
... is a steady stream of almost pure condensate recovered, about 25 gpm at design conditions. In locations where water is scarce, aircooling is another option. The performance gain relative to mechanical compression is even greater when air-cooled because aircooled mechanical compressors require more p ...