nucleation temperature
On Nucleation Temperature of Pure Aluminum in Magnetic Fields
... the nucleation temperature of pure aluminum was decreased as a magnetic field strength increased although its melting process was almost not ...The nucleation suppression could be attributed to the ...
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Size Dependence of Martensite Transformation Temperature of Yttria Doped Zirconia and the Distribution of Nucleation Sites
... phase temperature; 3) the density of embryos increased nearly linearly with decreasing nucleation temperature; 4) the density of effective embryos with nucleation temperature above 77 K ...
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The enhancement and suppression of immersion mode heterogeneous ice nucleation by solutes
... Heterogeneous nucleation of ice from aqueous solutions is an important yet poorly understood process in multiple fi elds, not least the atmospheric sciences where it impacts the formation and properties of ...ice ...
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Humidity effects on the detection of soluble and insoluble nanoparticles in butanol operated condensation particle counters
... the nucleation temperature for different seeds and ...expected temperature trend agrees with theory, except for the nucle- ation of n-propanol on NaCl ...opposite temperature trend of the ...
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Impact of sequential surface modification of graphene oxide on ice nucleation
... for nucleation activity, Figure ...remarkable nucleation promotion activity, increasing the nucleation temperature by > 15 °C to –12 °C in the case of octadecanethiol modified ...to ...
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Determination of the Nucleation and Crystallization Parameters for Making Nanoporous Titanium Phosphate Glass-ceramics
... nucleation temperature and time for achieving minimum porosity were 690 °C and 32 ...optimal temperature and time for crystallization of titanium calcium phosphate glass- ...
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BINARY: an optical freezing array for assessing temperature and time dependence of heterogeneous ice nucleation
... Several instrumental techniques are available for the de- termination of temperature and time dependence of hetero- geneous ice nucleation (see, e.g., Murray et al., 2012; Hoose and Möhler, 2012). One of ...
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Does the Homogeneous Ice Nucleation Initiate in the Bulk Volume or at the Surface of Super Cooled Water Droplets? A Review
... homogeneous nucleation, in our opinion there is prevalent agreement on the following statements: the contribution of surface nucleation increases by decreasing the radius of the supercooled droplets, and ...
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Analysis of crystallization behaviour of ge2sb2te5 used in optical and electrical memory devices
... of nucleation rate in GST based on the classical nucleation theory and the use of rough estimates for steady-state and transient nucleation rates require the knowledge of material ...
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The role of heterogeneous nucleation in water based phase change material for medium temperature refrigeration
... the temperature was maintained at -20 0 C by using a digital thermostat of ± ...take temperature readings from the PCM ...a temperature measurement range from -250 0 C to 350 0 C with a specific ...
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Preferential Dynamic Nucleation at Triple Junction in Copper Tricrystal During High Temperature Deformation
... as nucleation sites compared with the case of nucleation at ...the nucleation at grain boundary, GBM or formation of grain-boundary steps by plastic defor- mation to impede GBS are ...of ...
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Observation of Manganese Bearing Particles in Molten AZ91 Magnesium Alloy by Rapid Solidification
... Magnesium alloy AZ91 contains 0.1 to 0.3 mass% manganese as an alloying element. Such manganese always reacts with aluminum and produces various compounds. Actually, numerous Mn-bearing particles are visible in polished ...
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Effect of mixing, concentration and temperature on the formation of mesostructured solutions and their role in the nucleation of DL-valine crystals
... whilst being continually stirred using the magnetic mixer plate for 24 hours at the set temperature being investigated. The supernatant solution was separated by filtration using a glass syringe and disposable ...
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Crystal Growth Observation of Tetrabutylphosphonium Acetate (TBPAce) Hydrate Suitable as Thermal Energy Storage Medium
... system temperature was controlled by a chiller (Tokyo Rikakikai ...system temperature around the glass test tube was measured by a platinum resistance temperature detector with the uncertainty of ...
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Seed/catalyst free growth of zinc oxide on graphene by thermal evaporation: effects of substrate inclination angles and graphene thicknesses
... further studied. The effects of substrate positions and graphene thicknesses on the morphological, structural, and optical properties were found to be very pronounced. By setting the substrate to be inclined at 90°, the ...
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Characterization of Casting and Deformation Process of a Metal Alloy
... ends were fully vented. The molten metal was poured manually from the furnace to the pouring basin with a ladle. The temperature of the metal was measured by the operator with a calibrated thermocouple in the ...
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Understanding the atmospheric properties and chemical composition of the ultra hot Jupiter HAT P 7b : I Cloud and chemistry mapping
... We have detailed the principle results for where and why clouds form on HAT-P-7b in Sect. 3.1 and demonstrated in Fig. 5 how nucleation rate, mean particle, size and drift velocity relate to the condensation of 15 ...
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Isothermal and non isothermal crystallization kinetics of composites of poly(propylene) and MWCNTs
... following temperature pro fi le: heat from 30 C to 200 C, hold for 3 min at 200 C; cool at different cooling rates of 5 K/min, 15 K/min, 25 K/min, 30 K/min and 40 K/min to 30 C, then reheat to 200 C at 20 ...
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Crystal Growth and Nucleation in Glasses in the Lithium Silicate System
... Temperature Dependence of the Nucleation and Growth Rate of Phase Separated Inhomogeneities in Lithium Silicate Glasses of the Compositions 23.4Li2O⋅76.6SiO2 1, 26Li2O⋅74SiO2 2, and 29.1[r] ...
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Fabrication of a TiC/Ti5Si3 Nano Grained Composite for Micro Parts by Pseudo Superplastic Deformation
... The starting materials were commercially pure Ti (average particle size: 45 mm) and SiC (9.4 mm) powders. They were mixed in Ti-20 mass% SiC, and mechanically alloyed using a planetary ball mill with a rotating speed of ...
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