Big Chemical Encyclopedia

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

Articles Figures Tables About

Consolidation force

For an optimal consolidation it is necessary to apply a consolidation pressure in the winding process. After the polymer is molten the rovings/tapes are wound (with consolidation pressure) on the mandrel. Generally, there are two different ways to apply the required consolidation pressure. In the first system the consolidation force is applied only with the tape tension as a result of the break system used (Fig. 7.6). The acting consolidation pressure depends on several factors, besides the acting tension, for example material temperature and viscosity, and the consolidation zone is not well defined. Furthermore, the applied tape tension can induce significant residual stresses in the component. The consohdation roller of the second system apphes... [Pg.189]

We will now assume that the system subjected to consolidation forces is the one shown in Figs. 4 and 6. The equation describing the motion of the two particles can be written as (Ennis et al., 1991)... [Pg.461]

The vibration of the chute, which does not impart any consolidation force to the powder, is governed to ensure that the standard cup is filled within 30 seconds. Excess powder is removed without causing any compaction of the loosely vibrated powder and the cup and powder weighed. [Pg.8]

The NZSEE 2006 addresses different methods of analysis, referred to as (a) force-based method, (b) displacement-based method, (c) consolidated force-displacement-based method, and (d) method using a nonlinear pushover analysis (the... [Pg.176]

The success of compression agglomeration depends on the effective utilization and transmission ofthe applied external force and on the ability of the material to form and maintain interparticle bonds during pressure compaction (or consolidation) and decompression. Both these aspects are controlled in turn by the geometiy of the confined space, the nature of the apphed loads and the physical properties of the particulate material and of the confining walls. (See the section on Powder Mechanics and Powder Compaction.)... [Pg.1899]

These so-called Pareto-based techniques do not force consolidation over multiple criteria in advance and aim to return a representation of the set of optimal compounds. They support discussion between team members who may have different views on the downstream impacts of different risk factors perhaps, for example, one team member may know that there is a reliable biomarker for one potential side-effect. This would then mean that assessing this risk need not consume much development time and cost, and the risk factor can have a reduced weighting within the target product profile being evolved by the team. [Pg.258]

The surface area of the individual particles themselves changes during the compaction process. Initially, an increase in surface area is noted due to the fracture as compression force increases. Eventually, the surface area decreases due to bonding and consolidation of particles at higher compression forces... [Pg.314]

Measurement of the punch and die forces plus the relative displacement of the punches can provide raw data which, when suitably processed and interpreted, facilitate the evaluation of many tableting parameters. Many of the workers first involved in instrumenting tablet presses concentrated on deriving relationships between the applied force (FA) and the porosity (E) of the consolidating mass. [Pg.319]

The sleepiness associated with narcolepsy may result from impaired circadian influences (Broughton et al, 1998), particularly of the circadian alertness signal which contributes to the timing and consolidation of the sleep period (Dijk Czeisler, 1994 Edgar et al, 1993). Confirmatory data for this hypothesis was provided by Dantz et al. (1994), who, using a forced desynchrony protocol, showed that narcoleptic patients have a normal circadian pacemaker and homeostatic sleep drive, but a deficit in alertness associated with the circadian signal. Although results are more difficult to interpret in an animal with... [Pg.420]

Physical characteristics (surface area, pore size, and pore volume), transformation driving force, consolidation behavior. [Pg.58]

Conrad-Limpach-Knorr synthesis, of quinolines, 21 189 Conrad recycling process, 21 455 Conradson carbon test method, 11 705, 721 Consensus materials standards, 15 743 Consent decree protocols, in the United States, 11 692-694 Consent decrees, 11 689-690 Consequence analysis, 21 860-861 Consequence modeling, 13 165-166 Conservation applications, high performance fibers in, 13 398 Conservation of energy, 21 290 Conservation of mass, 11 737, 738-739 Conservation, of resources, 24 164-167 Conservation scientists, 11 398-399 Consistent force field, 16 744 Consolidants, in fine art examination/ conservation, 11 410... [Pg.210]

Atomization generally refers to a process in which a bulk liquid is disintegrated into small drops or droplets by internal and/or external forces as a result of the interaction between the liquid (dispersed phase) and surrounding medium (continuous phase). The term dispersed phase represents the liquid to be atomized and the atomized drops/droplets, whereas the term continuous phase refers to the medium in which the atomization occurs or by which a liquid is atomized. The disintegration or breakup occurs when the disruptive forces exceed the liquid surface tension force. The consolidating... [Pg.121]


See other pages where Consolidation force is mentioned: [Pg.304]    [Pg.177]    [Pg.184]    [Pg.3287]    [Pg.3288]    [Pg.2365]    [Pg.245]    [Pg.2348]    [Pg.123]    [Pg.189]    [Pg.189]    [Pg.190]    [Pg.467]    [Pg.76]    [Pg.204]    [Pg.31]    [Pg.304]    [Pg.177]    [Pg.184]    [Pg.3287]    [Pg.3288]    [Pg.2365]    [Pg.245]    [Pg.2348]    [Pg.123]    [Pg.189]    [Pg.189]    [Pg.190]    [Pg.467]    [Pg.76]    [Pg.204]    [Pg.31]    [Pg.116]    [Pg.1876]    [Pg.1895]    [Pg.61]    [Pg.896]    [Pg.769]    [Pg.4]    [Pg.319]    [Pg.816]    [Pg.76]    [Pg.76]    [Pg.77]    [Pg.227]    [Pg.274]    [Pg.365]    [Pg.283]    [Pg.286]    [Pg.300]    [Pg.301]    [Pg.149]    [Pg.290]    [Pg.290]    [Pg.196]   


SEARCH



Consolidant

Consolidate

Consolidation

© 2024 chempedia.info