Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Flux temperature

As applied to vinyl dispersions, the heating of a dispersion, forming a homogeneous mixture. Fluxing temperature temperature at which fusion occurs in vinyl dispersions. [Pg.133]

Fusion temperature Fluxing temperature temperature at which fusion occurs in vinyl dispersions. [Pg.152]

Critical value of heat flux on the wall at which the bubble nucleation is negligible Wall heat flux Temperature... [Pg.436]

The Heat Flux-Temperature Relation, Int. J. Heat Mass Transfer S(6) 905. (2)... [Pg.535]

A significant clue to the order of magnitude of neutron fluxes, temperatures and densities relevant to the s-process comes from the outcome of branchings, such as... [Pg.206]

Flux performance is affected by the brazing time and temperature. To control flux exhaustion, prolonged heating cycles and heating above the flux temperature limits shall be avoided. [Pg.61]

Cowperthwaite, Coe, and Frissell (J) in their viscosity/temperature studies have defined the temperature at which the plastisol viscosity begins to increase as the gel temperature. These authors also studied the tensile strength of films cast on glass plates, fluxed at a series of temperatures between 300° and 425°F. They have defined the temperatures at which tensile strengths of 1000 and 1500 p.s.i. are attained as the fluxing temperatures. ... [Pg.155]

The main results obtained for the growth kinetics, the adhesion, and the structure and morpholy of aluminum thin films deposited on bi-axially stretched PET films are the following. (l)For a set of experimental conditions (flux, temperature, and polymer surface), the aluminum film is discontinuous up to 10 nm (island formation) and then become continue. The grain size always increases with the thickness of the aluminum Elm as opposeted to the adhesion which remains rather constant. (2)When the aluminum film is continuous and for one thickness of deposition, the adhesion coefficient increases when the grain size decreases. (3)We found an increase of the adhesion coefficient when the skin of the polymer is "semi-crystalline and when the polymer is pretreated with a corona discharge. (4)The best results (for the adhesion of Al/PET) are found for a polymer treated in a fluorine atmosphere and when the deposition of the aluminum on polymer is done by sputtering. [Pg.463]

Another factor to be taken into account is the degree of over determination, or the ratio between the number of observations and the number of variable parameters in the least-squares problem. The number of observations depends on many factors, such as the X-ray wavelength, crystal quality and size, X-ray flux, temperature and experimental details like counting time, crystal alignment and detector characteristics. The number of parameters is likewise not fixed by the size of the asymmetric unit only and can be manipulated in many ways, like adding parameters to describe complicated modes of atomic displacements from their equilibrium positions. Estimated standard deviations on derived bond parameters are obtained from the least-squares covariance matrix as a measure of internal consistency. These quantities do not relate to the absolute values of bond lengths or angles since no physical factors feature in their derivation. [Pg.190]

Material Flux Temperature range (°C) Cooling rate (°C/h) Ref. [Pg.34]

Luther(1975) 0.2-2.0 From heat flux, temperature, and wind-variance data... [Pg.23]

Work on ferric oxide particulate deposition onto heated stainless steel tubes was reported by Hopkins and Epstein [1974]. The research demonstrated that other variables in addition to those already discussed, influence the extent of deposition and include particulate concentration, heat flux, temperature and the presence of small residual deposits on surfaces generally considered to be clean. [Pg.85]

Standard parameters were flux, temperature, pH, conductivity, TOC/DOC, cations and UV spectra. Further characterisation was carried out with the freeze dried material and is reported in the NOM characterisation section of Chapter 4. [Pg.320]

FIGURE 3.6 Calorimetry in scanning mode. Effect of the heating rate on the heat flux-temperature history. (With permission of Elsevier, Figure 9, Thermochim. Acta 1987. 116 111-24. J.Y. Armand and J.M. Vergnaud.)... [Pg.55]

Fast Flux Temperature Strength Strength Elongati... [Pg.203]

Thermal diffusion (Soret effect Heat flux and mass flux Temperature and pressure... [Pg.18]

The amount of embrittlement can be obtained by calculating the time evolution of the equations which can be done by a computer code only. In order to precisely reproduce the predictions proposed by Soneda et al, a computer program whose source code is available in their papers ° must be used together with the coefficients also provided in the same references. As an alternative to this process, JEAC4201-2007 provides tables where AT4ij values are given for a wide range of fluence, flux, temperature and Cu and Ni contents. [Pg.369]

Each capsule assembly is made up of two Charpy, flux, compact tension compartment assemblies and one temperature, flux, tensile, Charpy compartment assembly. Each capsule compartment is assigned a unique identification so that a complete record of test specimen and flux/temperature monitor (tensile-monitor) compartment. Each capsule compartment is assigned a unique identification so that a complete record of test specimen location within each compartment can be maintained. [Pg.95]


See other pages where Flux temperature is mentioned: [Pg.2927]    [Pg.201]    [Pg.350]    [Pg.36]    [Pg.397]    [Pg.61]    [Pg.773]    [Pg.787]    [Pg.155]    [Pg.216]    [Pg.498]    [Pg.467]    [Pg.389]    [Pg.463]    [Pg.1469]    [Pg.291]    [Pg.32]    [Pg.102]    [Pg.350]    [Pg.217]    [Pg.21]    [Pg.2927]    [Pg.158]    [Pg.195]    [Pg.346]    [Pg.428]    [Pg.346]    [Pg.350]   
See also in sourсe #XX -- [ Pg.199 ]




SEARCH



Effect of Temperature on Water Flux

F Approximate Results for Surface Temperature with Specified Heat Flux or Mixed Boundary Conditions

Fired heaters heat fluxes and temperatures

Flux high-temperature solvents

© 2024 chempedia.info