slow cooling
Dimensional changes of hydrated portland cement paste and mortar due to slow cooling and warming.
... Perhaps the most important Canadian con crete problem concerns itself with the production of durable concrete; however the basic mechanism or mechanisms responsible for frost action are not fully understood. The dilema ...
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Effect of Slow Cooling in Reducing Pore Size in a Sintered Powder Metallurgical 6061Aluminium Alloy
... during slow cooling have been reported, in the work by Kent et ...controlled cooling after sintering observed here, is also similar to that of the work reported by Lumley et ...
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A comparison of cryopreservation methods: Slow cooling vs rapid cooling based on cell viability, oxidative stress, apoptosis, and CD34+ enumeration of human umbilical cord blood mononucleated cells
... the slow-cooling method was ...both slow-cooling and rapid-cooling have the potential to keep apoptosis at a minimum level in cryopreserved ...
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Solid State Characterization of Sodium Eritadenate
... from slow cooling were crys- talline and their patterns similar, irrespective of the sol- vent used (Figures 3(a)-(b)), whereas solids obtained from rapid cooling gave rise to more amorphous patterns ...
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Synthesis, Crystal Growth, Optical, Thermal and Mechanical Properties of Organic Nonlinear Optical Material: Bis (Glycinium) Oxalate Single Crystal
... by slow cooling method using (0-21) diffracting planes in symmetrical Bragg geometry by employing the multicrystal X-ray diffractometer described above with MoKa 1 ...
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The Microstructure, Thermal Fatigue, and Failure Analysis of Near Ternary Eutectic Sn Ag Cu Solder Joints
... a slow-cooling rate is very clear in Table 2 for ...with slow cooling. When a solder joint is processed under a slow- cooling rate, it retains less residual stress and strain ...
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EFFECT OF MOULD WALL THICKNESS ON RATE OF SOLIDIFICATION OF CENTRIFUGAL CASTING
... different cooling rates. Slow cooling is achieved by allowing the molten metal to solidify in the furnace itself, medium rate of cooling is achieved by keeping the die in sand ...fast ...
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DISTORTION OF 16MnCr5 STEEL PARTS DURING LOW-PRESSURE CARBURIZING
... formation is 8 ± 6 µm after gas quenching and 7 ± 6 µm after slow cooling of the furnace. Next measure- ment was made of the tooth thickness of each of the gear wheels on three different heights: on the ...
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Effect of Cooling Rate on Superelasticity and Microstructure Evolution in Ti 10V 2Fe 3Al and Ti 10V 2Fe 3Al 0 2N Alloys
... the cooling rate from solution treatment temperature improves superelasticity in both Ti-10V-2Fe-3Al and ...the cooling rate was examined and microstructure change during slow cooling was ...
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The effect of matrix morphology on dynamic-mechanical properties of polypropylene/layered silicate nanocomposites
... the cooling regime, the presence of clay has also af- fected the morphology of nanocomposites crystal- lized by slow cooling, since the values determined for crystal dimensions, and especially for ...
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Thermoluminescence Studies of Gamma Irradiated Sodium Chloride Single Crystals and Microcrystalline Powder Doped with Terbium
... This paper reports the thermoluminescence of γ - irradiated terbium doped NaCl single crystals and powder. The NaCl crystals having different concentrations of terbium were prepared by melt technique (slow ...
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Growth and characterization of a non linear optical crystal - Bis Thiourea Cadmium Chloride
... ABSTRACT: Bulk crystal of bis thiourea cadmium chloride (BTCC) was grown by the solvent evaporation method and slow cooling method. The crystal structure was confirmed using single crystal XRD studies. The ...
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A theoretical review of the operation of vibratory stress relief with particular reference to the stabilization of large-scale fabrications
... the slow cooling rate of the structure, after welding, which promotes the stabilization and retention of the ...the cooling rate is much higher, and the carbon does not have time to diffuse from the ...
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Slow Reflection
... This claim is established as in the case of ordinary provability: A detailed argu- ment can be found in [21, Section 14.1]. Since it only uses the Hilbert-Bernays conditions it immediately applies to slow ...
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Membrane Cooling Technique for Cooling of Air
... of cooling have been already discussed in the previous ...membrane cooling method, which uses porous ceramic tubes to humidify the air with ...the cooling system is about 40%, which can be further ...
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Integrated approach in building design for passive cooling in hot and dry climates of India
... Passive cooling systems mentioned in this paper will create healthy indoor conditions with meagre amount of energy ...passive cooling in context of hot and dry climate of ...
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Slow & steady
... In her essay entitled Ecopolitics/Ecopoetry, Eleanor Heartney discusses Helen and Newton Harrison’s artistic approaches to environmental problems. In her introductory section of the essay, Heartney writes, “the artist's ...
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Development Of Smart Temperature Monitoring System Using Ubidots
... Section 2 shows the composition reviews, highlighting related research on this wander taken from books and the journals. This part begins with the examination of the fundamental of the circulating air through and ...
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A magnetic resonance (MR) compatible selective brain temperature manipulation system for preclinical study
... cooling was used to produce hypothermia. A large temperature gradient was built across the brain from the warmer central structures to the cooler periphery (as big as from 10 ° C on the surface to 30 ° C inside ...
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Slow consistency
... The fact that “natural” theories, i.e. theories which have something like an “idea” to them, are almost always linearly ordered with regard to logical strength has been called one of the great mysteries of the foundation ...
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