Big Chemical Encyclopedia

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

Articles Figures Tables About

Third computerized

Solvent Formulation System. Another technology area which cuts across product lines is solvent formulation. For each pound of coatings applied, cost of solvents represents an appreciable portion of the total cost. Solvent raw material cost can be as much as one-third of the total raw material cost of coating manufacturers. In addition, solvent formulation affects many end use properties, such as aesthetics, coverage, application latitude, functional properties, etc. For our computerized solvent formulation system, we have developed a number of models which predict properties of solvent blends known to be important in solvent formulation. [Pg.172]

To avoid complete chaos, we badly need to convert to computerized searching in the very near future. Such a search system would start first with the absolute property requirements, Pj, and select only those materials which passed this first screening test. Second, it would balance the relative importance f of other properties pj, preferably on the basis of cost per unit property. And third it would present the design engineer with the one or several materials whose balance of properties 2P would be best suited to his needs. [Pg.25]

A third section on algorithms and software attempts to overview the currently available, preferably computerized, predictive degradation/transformation models, as well as their applicability and reliability. Any recommendations for particular programs are dependent on the suitability of the program for specific questions (e.g., specific compounds and transformation), and also continuous improvements and new developments. [Pg.322]

The majority of the system development life cycle for a commercial CDS will be nndertaken by a third party, the snpplier this is shown in Figure 20.6 as all of the operations imder the horizontal line. The Enropean Union GMP Annex 11 on computerized systems states ... [Pg.484]

No so-called trusted third party should be needed in implementations of digital signature sehemes, and in particular, no computerized third party. [Pg.5]

The first section introduces and elaborates on the four stages of the proposed methodology. The second section introduces interdependencies eunong projects relevant to the selection of portfolios of projects and illustrates methods of selecting portfolios. The third section develops the mathematical basis for computerizing the methodology and applies it to the case of solar heat for residences. The fourth section presents conclusions. [Pg.113]

Computerizing the information on zeolite catalysts have been attempted successfully and different databases concentrate on specific properties[25-28]. The information in several databases are shown in Table 3. Our approach[29] involves retrieval of information from the database and additionally an expert system approach is followed to derive a set of conditions to achieve one s goal in the synthesis of zeolites. The structure of the system is designed to perform three salient fiinctions as shown in Fig. 7. The first function is to provide access to a large database of physico-chemical properties and crystallographic information of all reported zeolite[30]. The second function provides for the synthesis of zeolites - the most logical route for the synthesis of a desired zeolite structure is provided. The third function is a graphic tool application to simulate X-ray powder diffraction patterns for zeolite phases with different amount and nature of purity. [Pg.135]

Three principal criteria were initially employed to select materials for evaluation. The first consisted of expectations, based upon an extensive computerized literature survey and manufacturers recommendations, that the materials would offer superior resistance to the environment of the collector. The next factor, that the sealant should not exhibit an extremely high cost, eliminated the very expensive high temperature specialty compounds. Thirdly, certain materials were examined because of their current extensive use in solar collectors although we did not expect them to display high thermal stability or good endurance characteristics. [Pg.48]

After 1945, the third revolution emerged, bringing with it large technological systems and the information society. Industrial technology relied more than ever on science, while automation and computerization penetrated not only the industrial processes, but also almost every comer of the post-modem society. [Pg.341]

A few critical factors inhibit the diffusion of EMR [4]. The first is a lack of economic motivation and cost-benefit justification for EMR investments. The second is technical interoperability, which is concerned with the ability to communicate and share data with different EMR systems. The third is cognitive obstacles that hinder a change from a manual-driven environment to a computerized system. A few studies have empirically examined the impact of these cognitive factors on the acceptance of e-service-oriented EMR [7]. [Pg.262]


See other pages where Third computerized is mentioned: [Pg.598]    [Pg.315]    [Pg.513]    [Pg.262]    [Pg.66]    [Pg.730]    [Pg.34]    [Pg.293]    [Pg.270]    [Pg.319]    [Pg.1623]    [Pg.414]    [Pg.319]    [Pg.105]    [Pg.468]    [Pg.256]    [Pg.240]    [Pg.1124]    [Pg.19]    [Pg.294]    [Pg.245]    [Pg.253]    [Pg.104]    [Pg.276]    [Pg.1739]    [Pg.276]    [Pg.110]    [Pg.810]    [Pg.1516]    [Pg.214]    [Pg.189]    [Pg.443]    [Pg.12]    [Pg.256]    [Pg.54]    [Pg.388]    [Pg.325]    [Pg.82]    [Pg.166]   
See also in sourсe #XX -- [ Pg.5 ]




SEARCH



Computerization

Computerized

© 2024 chempedia.info