This activity is a classroom demonstration activity in which students make predictions and explore the concepts and applications of heat transfer and heat absorption.
NSDL National Science Digital Library
... Accession Number : AD0276467. Title : MECHANICS OF HEAT PUMPS AND ABSORPTION REFRIGERATION: AN ANNOTATED BIBLIOGRAPHY. ...
DTIC Science & Technology
... Title : HEAT CAPACITY BY THE RADIANT ENERGY ABSORPTION TECHNIQUE. Descriptive Note : Conference paper,. ...
... Accession Number : ADA539252. Title : Radial Distribution of Absorption in a Cesium Heat Pipe with Axial Laser Heating. ...
... in Shock Heated Propellant Mixtures for Laser-Heated Rocket Thrusters,. ... the temperature dependence of the absorption coefficient of water vapor at ...
A seven-effect absorption refrigeration cycle is disclosed utilizing three absorption circuits. In addition, a heat exchanger is used for heating the generator of the low absorption circuit with heat rejected from the condenser and absorber of the medium ...
DOEpatents
The efficiency of an absorption heat pump system is improved by conducting liquid from a second stage evaporator thereof to an auxiliary heat exchanger positioned downstream of a primary heat exchanger in the desorber of the system.
Energy Citations Database
... cylinder of aluminum which was machined to give a ... The classical absorption was subtracted ... in the section on specific heats, The characteristic ...
... Title : EFFECT OF VOLUMETRIC ABSORPTION COEFFICIENT ON ... Abstract : In calculating the temperature profile and heat transfer ...
... Accession Number : AD0249972. Title : PARAMAGNETIC RESONANCE ABSORPTION IN HEAT-TREATED CARBON BLACKS. ...
This activity demonstrates the effect of various colors, reflective surfaces and different materials on radiant heat absorption and heat radiation. A demonstration ...
NASA Website
... Accession Number : ADD120754. Title : Hydrogen Absorption of Titanium Heat Exchanger Tubes in MSF Desalination Plants,. ...
... Accession Number : ADA037448. Title : Heat Absorption of Cooling Columns (O Teplopogloshchenii Zamorazhivaiushchikh Kolonok),. ...
... Accession Number : AD0622797. Title : ABSORPTION COEFFICIENTS OF HEATED AIR: A COMPILATION TO 24,000 K. VOLUME I. ...
absorption and heat radiation. Investigation. Surface Color. This activity investigates the affect ... d e termine the heat absorption and ref l e c t i o n ...
Absorption cycles like the absorption heat pump or the absorption heat transformer can contribute to savings on one of the earth's resources, energy. Because of the high initial expenses, application of an conventional absorption apparatus is only economi...
National Technical Information Service (NTIS)
Language: English ...
NBII National Biological Information Infrastructure
Report describes theoretical and experimental study of absorption of heat by metal blocks in contact
NASA Technical Reports Server (NTRS)
Numerous embodiments and related methods for generator-absorber heat exchange (GAX) are disclosed, particularly for absorption heat pump systems. Such embodiments and related methods use the working solution of the absorption system for the heat transfer medium.
opment of these instabilities, leads to effective plasma heating. Anomalous absorption of high-frequency energy and plasma heating ...
The systems approach to heating and cooling is considered in terms of the collectors, heat storage, heat pumps, air cooling absorption units, heat exchangers, circulating devices, and controls. (WDM)
This disclosure documents the invention of adapting an economizer and an air heater to an absorption heat pump. The heat pump will have as its prime source of power, heat generated from burning a source of fuel. The air used in the burner will be heated above outside ambient temperatures by a ...
Heat transformers are absorption heat pumps that boost the temperature of industrial waste heat. Solutions of lithium bromide-water are commonly employed in heat transformers. Although these solutions have many desirable properties, they exhibit a drawbac...
The solar energy absorption characteristics of several high temperature coatings were determined and
... I The absorption and desorption properties of metal hydrides are determined ... The small difference between the absorption and desorption ...
... Heat treatment improves absorption properties of crystals with in-grown inclusions, but measured values of absorption coefficient of these crystals ...
... K G. Mueller - Provided the absorption coefficients for NO Z , 0- photodetachment, and free-free processes. (Z. Taulbee ...
Conserve Resources, Incorporated is currently developing an innovative, patented absorption heat pump. The heat pump uses rotation and thin film technology to enhance the absorption process and to provide a more efficient, compact system. The purpose of t...
... mixture ~Boltzmann constant K mean absorption coefficient K absorption coefficient K Planck mean absorption coefficient p K ...
A relatively thin solar heat collector is disclosed, for solar heat collecting units, having a series of discontinuities in its surface in the form of projections, increasing surface area for absorption and heat transfer.
Ethylene carbonate is used as a heat storage medium in a process for the storage of heat wherein the medium changes phase during the release and absorption of heat.
... INFRARED ABSORPTION IN HEATED AIR FROM VIBRATION-ROTATION BANDS OF NITRIC OXIDE by ... 52 vibration-rotation bands of nitric oxide. ...
Results for the solar heating rates in ambient air due to absorption by black-carbon (BC) containing
An introduction to the basic physics of Alfven Wave Heating is presented. First, the resonant absorption of global modes of the fast magnetosonic (compressional Alfven) wave is compared to the resonant absorption of laser light. Second, the spectral appro...
... Title : ABSORPTION COEFFICIENTS OF HEATED AIR: A COMPILATION TO 24,000 deg K, VOLUME 2. Descriptive Note : Final rept. ...
Gas fired absorption heat pumps for space conditioning (heating and air conditioning) are being developed by several US organizations. Single-effect cycle absorption heat pumps for residential applications were developed in the 1970's, but proved to be uneconomic and were not ...
An analysis of alternative approaches to the use of solar energy for heating applications is presented. Three heat pump configurations are considered as alternatives to direct heat exchange. These are two configurations of a vapor compression heat pump driven by a solar-powered Rankine engine and a solar-powered ...
This report presents and discusses the calculation of heating rates and absorption coefficients of electron cyclotron waves in a mirror. In particular, the scaling of the heating rates with resonant zone location and plasma density are calculated since th...
In pure heat transfer, specifications of effectiveness, fluid properties, and flows enable calculation of the heat exchanger area. In the case of falling film absorption, a simultaneous heat and mass transfer governs the performance of the absorber. The e...
Absorption heat pumps are a viable technology for waste heat recovery in industry. Yet, no US applications exist to date. In sharp contrast, large scale heat pumps are used in Japan, and a few recent installations have been reported in Europe. This paper ...
... The characteristics of this ... (4). lV. Turbulent Heating by Anomalous Absorption of Magnetosonic Waves: ... on plasmas in a magnetic mirror machine. ...
... Accession Number : AD0744652. Title : Theory of Turbulent Plasma Heating by Anomalous Absorption of Magnetosonic Waves. ...
... Accession Number : AD0824907. Title : LASER FLASH HEATING TECHNIQUES FOR ATOMIC ABSORPTION SPECTROSCOPY. ...
gas thermodynamics and gamma heating, neutron absorption effects, and .... However, gamma heating introduces gradients and uncertainties ...
In this paper we will review the biophysics of tissue heating with electromagnetic waves and discuss methods of quantifying the energy absorption and associated temperature increases.
... Abstract : The effects of heat treatments preceded ... corrosion resistance and hydrogen absorption of pure ... as the annealing temperature raised from ...
... Title : Application of Ionization to Heat Conversion to the Light Absorption Spectra Measurement in Silicon at 1 K Through Adiabatic Calorimetry. ...
... 2 degrees) and the calculation of the ... OCEAN), HEAT FLUX, EVAPORATION, CONDENSATION ... ICE, SOLAR RADIATION, MELTING, ABSORPTION ...
Conserve Resources, Incorporated is currently developing an innovative, patented absorption heat pump. The heat pump uses rotation and thin film technology to enhance the absorption process and to provide a more efficient, compact system. The purpose of this report is to present the results of a sensitivity ...
Conserve Resources, Incorporated is currently developing an innovative, patented absorption heat pump. The heat pump uses rotation and thin film technology to enhance the absorption process and to provide a more efficient, compact system. The results are presented of a sensitivity analysis of the rotary ...
NASA Astrophysics Data System (ADS)
... REFLECTIVITY), RADIOSONDES, INFRARED RADIATION, THERMAL RADIATION, EMISSIVITY, ELECTROMAGNETISM, ABSORPTION, HEAT ...
... (2) The amount of heat generated by absorption of light in the pigment epithelium, choriocapillaris, and choroid is computed. ...
... Abstract : Microwave heating experiments are ... Descriptors : *MICROWAVES, *CAVITY RESONATORS ... ABSORPTION, APPLICATORS, CAVITIES ...
... AND THEORETICAL INVESTIGATIONS OF RADIATIVE HEAT EXCHANGE IN THE ... emittance and absorptance of the basic substances within the ...
... EPOXY RESINS, NITROCELLULOSE, ACRYLIC RESINS, AGING(MATERIALS), ANTIMONY COMPOUNDS, SULFIDES, HEAT, ABSORPTION. ...
... Springbok compensate for thin pelage in relation to heat gain behaviorally, reducing their absorption of solar radiation by ... ...
... DETECTORS, HEATING, MEMBRANES, RESONATORS, GAS LASERS, NITROGEN, PRISMS(OPTICS), TEMPERATURE, CARBON MONOXIDE, ...
... DIOXIDE, *INFRARED SPECTRA, GASES, ABSORPTION, HEAT OF REACTION, DETERMINATION, CHEMICAL EQUILIBRIUM, LIQUIDS ...
