Sentences with phrase «space conditioning»

"Space conditioning" refers to the process of controlling the temperature, humidity, and air quality in a building or a specific area, like a room or office. It involves heating or cooling the space to ensure a comfortable and favorable environment for people working or living there. Full definition
These factors will reduce embodied energy through improved durability and lifespan and will greatly reduce energy use for space conditioning.
Because heat pumps simply move heat around rather than creating heat, they can be a very efficient method of space conditioning, especially in moderate climates.
This allows for the introduction of outside air to the living space whenever space conditioning is already operating.
A computer modeling study was performed to determine the effects of sealed residential attics, in hot climates, on space conditioning energy use and roof temperatures (Rudd, Lstiburek 1996).
When typical duct leakage was modeled (10 % return leak, 5 % supply leak), the sealed «cathedralized» attic could save 10 % on space conditioning energy.
Looking at the technologies over a span of 50 years, including manufacture, installation, use, and disposal / recycling, they found that the extra energy and emissions embodied in cool pavement materials usually exceed the expected energy and emissions savings from reduced space conditioning (cooling and heating) in buildings.
Additional Investments in NYC Public Schools: This budget will start to address space conditions in the city's schools, reducing overcrowding and the use of trailers.
Alleviating Overcrowding: This budget will start to address space conditions in the city's schools, reducing overcrowding and the use of trailers as classrooms with $ 4.4 billion capital investment in new space, including class size reduction.
This configuration can be used where there is no central air handler system (e.g., mini - or multi-split, radiator, or radiant floor space conditioning).
This module has been used on April 23 for tests on board the FOKUS research rocket aiming to demonstrate whether there really are no differences in how clocks run differently under space conditions like Einstein claimed.
In the new study, researchers placed tiny particles of silicon carbide (one represented by the group of tan molecules in this artist's concept) covered with graphite (hexagonal networks of gray atoms) in a vacuum chamber that duplicated the deep - space conditions surrounding many stars (temperatures between 900 and 1500 kelvins and pressures less than one - billionth that found at Earth's surface).
When spacing conditions are ideal, the shading characteristics of the corn over the clover control the nutrient release of the clover to the corn.
The findings, which have never been reported before, may be helpful in protecting orbiting telecommunication and navigational satellites, and possibly future astronauts, by helping to more accurately predict space conditions near Earth, as well as around more remote planets.
Earlier experiments in labs hinted that mammalian reproduction is adversely affected by space conditions.
Due to its size and styling, the X2 is certainly less practical than its brother, resulting in very confined space conditions and reduced rear visibility.
According to the Environmental Protection Agency, GHP systems are the most energy efficient, environmentally clean, and cost - effective space conditioning systems available.
The Passive House envelope minimizes heat - loss through insulation, air - tight construction, advanced windows & doors, and heat - recovery ventilation, therefore retaining space conditioning energy very effectively.
This report assesses present space conditioning costs and the costs of a transition to a space heating and cooling sector that is «renewable - grid - ready.»
A quantitative investigation of some passive and active space conditioning techniques for highly energy efficient dwellings in the South West European region.
High energy use during space conditioning: There was also a design fault on the heat pump that was resulting in around 300W more fan energy use during operation.
This is controlled by the fan cycler and will close off the outside air duct during periods of consistent space conditioning to prevent over ventilation of the living space.
It does both DHW and space conditioning with a COP of 4.2 at 45 deg.
Ghent University researchers are working along the full path of the loop: from ultra-safe recovery of nutrients from the waste to the sophisticated use of the nutrients to grow food, suitable for space conditions.
Annual simulation results for Las Vegas showed that the sealed «cathedralized» attic, compared to the vented attic with the air distribution ducts in the attic, could save 4 % on space conditioning energy, with no duct leakage assumed.
Initial projects (both theoretical and practical) include seeking evidence for the existence of biomolecules and cells in the upper atmosphere, as well as in comets and interstellar dust; looking for evidence of biological molecules and processes in material recovered from space; and investigating the effect of space conditions on living systems.
However, it is a low - cost method to install an HRV / ERV in houses without a central air handler (e.g., mini - or multi-split, radiator, or radiant floor space conditioning).
Cummings, J.B.; Tooley, J.J.; and Moyer, N.A.; «Impacts of Duct Leakage on Infiltration Rates, Space Conditioning Energy Use, and Peak Electrical Demand, Proceedings of the ACEEE 1990 Summer Study on Energy Efficiency in Buildings, August 1990.
Lynn Mueller, CEO and Co-Founder of SHARC Energy System shares how the company recovers heat from wastewater to provide water heating and space conditioning.
Bacteria found in rocks taken from the cliffs at Beer have survived a grueling year - and - a-half exposure to space conditions on the exterior of the ISS and returned home alive, becoming the longest - lived photosynthesizing microbes to survive in space.
In many ways, it's more similar to the deep - space conditions that a Mars - bound spacecraft would encounter.
The space conditions move confidently towards the conference room — both forwards and upwards.
All rooms have private balcony, bathroom with hot and cold water, space conditioning, telephone for Distance, color TV with satellite.
The GCAM energy system includes primary energy resources, production, energy transformation to final fuels, and the employment of final energy forms to deliver energy services such as passenger kilometers in transport or space conditioning for buildings.
Participants will be introduced to unit - by - unit, floor - by - floor, and whole building design approaches to ventilation, space conditioning, and domestic hot water.
A combination of exceptional insulation, air sealing, high performance windows, and solar gain reduces the space conditioning requirements to a mere fraction of a typical home, and uses only a very small heating system.
Ideas could include advanced cold climate heat pumps, integrated heat pump solutions for space conditioning and hot water, alternative HVAC solutions not requiring a compressor that lower the cost of installing a ground heat exchanger associated with a geothermal heat pump system.
The state of an interior space may either be maintained constant or may vary in time as a function of the nature and degree of space conditioning, internal gains (equipment, lighting, solar effects and human activities) and the modifying influence of the enclosure.
Fan cycling will turn on the fan at a 33 % duty cycle (10 minutes on, 20 minutes off) in order to provide outside air during periods of no space conditioning.
When implemented in conjunction with other BSC recommended high R - value systems, these hybrid wall systems can significantly reduce the space conditioning energy consumption of residential homes.
The important number to remember here is 15kWh per square meter and year (4,750 BTU per square foot and year), which means up to 90 % less energy used for space conditioning, i.e. heating and cooling.
For decades, space heating and cooling (space conditioning) accounted for more than half of all residential energy consumption.
The lease and sale pricing will be completely automated based on factors like property and space condition, general real estate market trends, supply vs. demand metrics, property / market / submarket vacancy rate trends and recent transactions.
a b c d e f g h i j k l m n o p q r s t u v w x y z