ASHRAE Journal December 2009 Cooling Concrete
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ASHRAE Journal December 2009 Cooling Concrete.

ASHRAE Journal - December 2009 - Nxtbook Media

Cooling Concrete By Ambrish Bajpai Containerized Water Chilling Plant emoving the heat of hydration from concrete before supplying it for construction is one of

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ASHRAE Journal - December 2009 - Nxtbook Media

Cooling Concrete: Containerized Water Chilling Plant Geothermal for Community Center Anniversary Feature: Air-Recovery System Versus Conventional Air Conditioning

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ASHRAE Journal - December 2009 - Nxtbook

Cooling Concrete: Containerized Water Chilling Plant Geothermal for Community Center Anniversary Feature: Air-Recovery System Versus Conventional Air Conditioning

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ASHRAE Journal - December 2009 - Nxtbook

P 34. Dec. . Holness, Gordon V.R. 2009 Presidential Address: Sustaining Our Future by Rebuilding Our Past. P 16. Sept. . ASHRAE Journal ashrae December

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ASHRAE Journal - December 2009 - Nxtbook

After that, operating savings are around $900 a year in the example (line 11). But economic justification of an air-recovery system is based on more than original and

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Intelligent System Design - Madison ASHRAE

ASHRAE Standard 90.1: ... ASHRAE Journal December 2009 IPLV is Neither Good nor Bad. It is a Rating Point. Efficiency Comparison ... • A smaller cooling

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ASHRAE Journal

ASHRAE Technology Portal provides access to ASHRAE Journal. ASHRAE Journal articles provide peer-reviewed "need to know" information and thoughtful insight into

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Indexes to Past Years of ASHRAE Journals

Use the Indexes to Past Years of ASHRAE Journals to locate articles by title, author, year or issue. Then navigate to the ASHRAE Tecnnology Portal to purchase or

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Flash - taco-hvac

December 2009 ashrae ASHRAE Journal . The design team performed cooling and heating load calcula- ... The cooling coil reduces entering air from 87 OF db/ 77 OF "'b (30.60C wb) to a leaving condition db/490F wb (IOOC db/9.40C wb). ... ASHRAE Journal . Flash ...

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Intelligent System Design - Madison ASHRAE

ASHRAE Standard 90.1: ... ASHRAE Journal December 2009 IPLV is Neither Good nor Bad. It is a Rating Point. Efficiency Comparison ... • A smaller cooling tower may require smaller concrete

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Cooling load calculations for radiant systems: are they ...

Dec 01, 2013  The Free Library > Business and Industry > Construction and materials industries > ASHRAE Journal > December 1, ... because of the direct radiant exchange between radiant cooling panels and the concrete blocks, there is less heat accumulation in the thermal mass. ... Olesen, B. 2008. "Radiant floor cooling systems." ASHRAE Journal 50(9): 16-22 ...

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A Closer Look At Chiller Ratings - Trane

December 2009 ASHRAE Journal 25. Figure 5: Global climates included in study. From a physics perspective, these compressors raise the pres-sure of the refrigerant by

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(PDF) Ventilating Façades Duncan Phillips - Academia

Ventilating 16 Façades ASHRAE Journal ashrae April 2009 fBy Ray Sinclair, Ph.D., Member ASHRAE; Duncan Phillips, Ph.D.,P.E., Associate Member ASHRAE; and Vadim Mezhibovski, Ph.D. F or tall buildings, architects often prefer the envelope to be deliberations must be informed by energy and environmental covered with a high percentage of ...

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High Performance Chilled Water Systems - ASHRAE Arkansas

Taylor (ASHRAE Journal December 2011) Chilled water: “To reiterate: our analysis suggests that it never makes sense to use the traditional 10⁰F or 12⁰F ∆Ts that are commonly used in standard practice.” (p.26) Condenser water: “life cycle costs were minimized at the largest of the three ∆Ts analyzed, about 15⁰F. This was true

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Feasibility of a Radiant Floor Cooling System for ...

Dec 29, 2018  Radiant heating and cooling systems (RHCSs) have attracted increasing interest, due to their high comfort level and high energy efficiency. An RHCS is a system in which 50% or more of the design heat transfer on its surface takes place by thermal radiation (Handbook American Society of Heating, Refrigerating and Air-Conditioning Engineers 2012), and in which thermal radiation and

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(PDF) COMPARISON OF CLTD AND TETD COOLING LOAD

components that influences the building’s performance. For this task, ASHRAE has presented several methods to calculate. the buildin g cooling load due to heat gain, such as the total equivalent ...

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Len Sciarra, AIA, Member Eric Richman, Member ASHRAE ...

DECEMBER 6 ashrae ASHRAE JOURNAL 37 of changing the country-climate zone mapping on energy codes and building energy efficiency in the country? Athalye: Using a more recent period of weather data published in the 2009 ASHRAE Handbook—Fundamentals, ASHRAE Standard 169-2013 remapped counties to climate zones.

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Testing for Leaks - BCxA

16 ASHRAE Journal ashrae December 2011 T he Defense Informatio n Systems Agency (DISA) provides the net - work, computing infrastructure, and enterprise services to support information sharing and decision making for the U.S. Department of Defense. For DISA’s new 1.1 million ft 2

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Ground heat transfer. - Free Online Library

Feb 01, 2011  Free Online Library: Ground heat transfer.(SOLAR NZEB PROJECT, Reprint) by "ASHRAE Journal"; Construction and materials industries Architecture and energy conservation Heating, cooling and ventilation Concrete flooring Design and construction Thermal properties Energy efficient buildings Floors, Concrete Heat recovery Methods Heat transfer

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HVAC Design Pathway resourcecenter.ashrae

Jargon Buster, Refrigeration Applications, ASHRAE Journal, December 2012 Author briefly defines some common refrigeration terms. Understanding Walls, Building Sciences, ASHRAE Journal, June 2020 The most common examples for wall control layers and control approaches for wood frame and concrete masonry unit assemblies.

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(PDF) Part 2 History of Radiant Heating Cooling Systems

Abstract and Figures. The history of the radiant heating and cooling systems is discussed. There is anecdotal reference to early 8th century radiant cooling using snow-packed walls in buildings ...

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Quick ASHRAE Houston Chapter’s Links THE HOT AIR

December WiA Virtual Presentation ... • ASHRAE Journal — this monthly re-source is the most trusted technical magazine in the HVACR community • High Performing Buildings — the quar-terly magazine for innovation in building ... soil, cooling of concrete etc. The sustainable

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Improving Efficiency In Ice Hockey Arenas

ASHRAE Journal ashrae June 2009. To better understand the energy use of an arena, we must define what is meant . ... of cooling using an average 110 hp (82 kW) for the refrigeration compres-sors. The brine pump (850 gpm [54 L/s]) generally uses a 25 hp (19 kW) motor. The refrigeration ... the concrete slab under ice rinks had to be replaced in

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without permission of ASHRAE. Domed Stadium Air ...

ASHRAE Journal ashrae June 2009. ASHRAE. 50. JOURNAL. 1. 9 5 9– 2 0 0 9. YEARS. T. his paper will discuss methods used to solve the problems related to air conditioning the Harris County Domed Stadium. Specifically, the problems arose as a result of the size of the building, which is larger and greatly different from any other that has ...

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NRC Publications Archive Archives des publications du CNRC

ASHRAE JOURNAL Vol. 14, No. 12, December 1972 p. 54-56 ... Member ASHRAE A new cooling load calculation procedure, ... L = Light construction: frome exterior wall, 2 in. concrete floor slob. approximotely 30 Ib of material per sq ft of floor area. M = Medium construction: 4 in. concrete e~terior wall, 4 in. conmete Roor slab, approximately 70 ...

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(PDF) Part 1. History of Radiant Heating Cooling Systems

46 ASHRAE Journal ashrae Janua ry 2010 The entirely ondol floored room comprises an agungii (outdoor furnace), a gorae (flue gas passages), and a gulduk

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History of Radiant Heating and Cooling

ASHRAE Journal ashrae February 2010. Part 1, published in January, covered developments of radiant heating and cooling in Asia. F rom the third century B.C., ancient Europe developed an underfloor heat-ing system called Hypocaustum. 1 The system was defined by the furnace (hypocausis

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(PDF) Ventilating Façades Duncan Phillips - Academia

Ventilating 16 Façades ASHRAE Journal ashrae April 2009 fBy Ray Sinclair, Ph.D., Member ASHRAE; Duncan Phillips, Ph.D.,P.E., Associate Member ASHRAE; and Vadim Mezhibovski, Ph.D. F or tall buildings, architects often prefer the envelope to be deliberations must be informed by energy and environmental covered with a high percentage of ...

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Design Considerations For Active Chilled Beams

Ashrae Journal 50(9 ) Authors: Darren Alexander ... according to 2010/31/EU Directive after 31 December 2018, new buildings occupied and owned by public authorities must be nearly zero-energy ...

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(PDF) ASHRAE 2010 - Refrigeration (SI) Jose Gallo ...

ASHRAE 2010 - Refrigeration (SI) Jose Gallo. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 33 Full PDFs related to this paper. Read Paper. ASHRAE 2010 - Refrigeration (SI)

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Understanding Vapor Barriers Building Science Corporation

Apr 15, 2011  A hot-dry climate is defined as region that receives less than 20 inches (50 cm) of annual precipitation with approximately 6,300 cooling degree days (50 degrees F basis) [3,500 cooling degree days (10 degrees C basis)] or greater and where the monthly average outdoor temperature remains above 45 degrees F (7 degrees C) throughout the year.

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Feasibility of a Radiant Floor Cooling System for ...

Dec 29, 2018  Radiant heating and cooling systems (RHCSs) have attracted increasing interest, due to their high comfort level and high energy efficiency. An RHCS is a system in which 50% or more of the design heat transfer on its surface takes place by thermal radiation (Handbook American Society of Heating, Refrigerating and Air-Conditioning Engineers 2012), and in which thermal radiation and

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Make Humidification Adjustments Products ENERGY STAR

3 Data Center Environments: ASHRAE’s Evolving Thermal Guidelines, by Robin Steinbrecher and Roger Schmidt, Ph.D., ASHRAE Journal, December 2011. 4 Evans, Tony. Humidification Strategies for Data Center and Network Rooms. APC White Paper # 59. 2004.

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2009 ASHRAE Technology Awards: Geothermal for Community

The heating and cooling system, consisting of 33 heat pumps connected to a geothermal loop, coupled with other energy saving measures, have saved the facility approximately $153,600 annually. Units: Dual. Citation: ASHRAE Journal, vol. 51, no. 12, December 2009

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A numerical study on the effect of column layout on air ...

Sep 08, 2020  Journal of Building Engineering, 26: 100855. Google Scholar ASHRAE (2011). ANSI/ASHRAE Standard 70 (RA 2011): Method of Testing the Performance of Air Outlets and Air Inlets. Atlanta: American Society of Heating, Refrigerating, and Air Conditioning Engineers. Google Scholar ASHRAE (2015).

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Top 10 ASHRAE Journal Newsletter Articles from 2018 ...

Dec 26, 2018  7. University Uses Sand 3D Printing to Build Concrete Smart Slab for Three-Story House. From the August 14 ASHRAE Journal Newsletter Researchers at ETH Zurich have realized an 80 m² (861.1 ft²) lightweight concrete slab at the DFAB House, making it the world’s first full-scale architectural project to use 3D sand printing for its formwork.Just 20 mm (0.8 in) thick at its thinnest point ...

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