Parallel processing, practical

A faster process via parallel processing Practical lessons to improve gate decisions ... 

Single processor calculations of nuclear shielding at the SCF level are limited by practical computation times in most hardware to about 800 basis functions with no symmetry or 1600 with high symmetry. Thus, the obvious solution of the problem is parallel processing using an array of inexpensive workstations or PCs. In a significant breakthrough, Peter Pulay et al. have implemented the first parallel computation of... 

Early automated systems processed individual samples in series. The next sample in the series was not started until the preceding sample had been completed or was on its way. However, this approach was slower than manual systems. Automated parallel processing SPE, where numerous samples are extracted simultaneously with significantly improved throughput, seems to be more practical. Such automated systems can achieve treatment of up to 400 samples per hour. 

For L-p/l y>> 1 the limitations due to proton transport are practically absent and the impedance response forms a perfect semicircle in the Cole - Cole representation with M = R = 9tdiff/2, due to the parallel processes of charge-transfer and double-layer charging, which are distributed homogeneously within the layer. The frequency in the turning point of the semicircle is 2p, the approximation being the better the larger the ratio L-p/l. For Lp/l = 1 the error of this estimate is about 10%. 

Physical Processes foe Separating Metirylammes. Since the cost of separating methylamines is a major item, much effort has been put into developing separation processes. There are numerous patented separation procedures based on the differences in the phytical and chemical properties of these products. For example, Babcock found that the vapor-pressure curve of trimethylamine does not parallel the practically parallti curves of NH , mono- and dimethylamine. It intersects the dimethylamine curve at about 55 psia, and furthermore, when a mixture of trimethylamine and dimethylamine is distilled above this pressure, a dimethylamine-rich... 

Significant progress has been made to date in the practices applied to large-scale parallel processing to address national technological issues. An excellent example upon which to... 

Rational substrate design, using elevated Si pillars for example, offers another possible approach [134]. Here the CNTs grow between elevated pillars. The micrometer pillars limit the practicality of the technique as well as restricting the maximum packing density. As a result, techniques based on electric field and gas flow alignment show perhaps the most promise. They are rapid, parallel processes that offer simplicity and the ability to fabricate high density arrays in a variety of directions. 

Abstract To implement innovative nanometric optical processing systems as probe-free nanophotonic systems, it is necessary to exploit the unique atbibutes of nanometer-scale optical near-field interactions in a completely parallel fashion. This chapter is devoted to describing basic concepts necessary for two-dimensional parallel processing of light-matter interactions on the nanometer scale to realize probe-free nanophotonic systems. Additionally, the concepts and some demonstrations of the hierarchy inherent in nanophotonics, based on the hierarchy between optical near- and far-fields, are described as practical applications of optical near-field interactions. 

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