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Parallel Optimisation Strategies for Fusion Codes

We have previously documented the on-going work in the EUFORIA project to parallelise and optimise European fusion simulation codes, see. This involves working with a wide range of codes to try and address any performance and scaling issues that these codes have. However, as no two simulation codes are exactly the same, it is very hard to apply exactly the same approach to optimising a disparate r

BEST AVAILABLE TECHNOLOGIES AND TECHNIQUES FOR LARGE POINT SOURCES

This report titled Best available technologies and techniques for large point sources has been prepared within the framework of the programme on Regional Air Pollution in Developing Countries (RAPIDC), Phase III conducted during the period 2005-2008. RAPIDC is funded by the Department of Infrastructure and Economic Cooperation (INEC) of the Swedish International Development Cooperation Agency SIDA

Two 130nm CMOS class-D RF power amplifiers suitable for polar transmitter architectures

Two class-D RF power amplifiers consisting of CMOS inverter chains have been designed and measured. The first amplifier operates at 1GHz and has a maximum output power of 12dBm, whereas the second operates at 1.5GHz and outputs a maximum of 6dBm. The amplifiers have been characterized for use in two different polar transmitter architectures, Pulse Width Modulation by Variable Gate Bias (PWMVGB) an

Towards More Specific Microcalorimetric Studies With Special Emphasis on Biological Systems

A new approach in isothermal heat conduction microcalorimetric studies of chemical and biological processes is explored. The general (non-specific) method of calorimetry is combined with more specific analytical methods of analysis to "multi-functional microcalorimetric process monitors". A microcalorimeter with specific analytical sensors placed in the reaction vessel for studies of processes in

An effective subdivision algorithm for diffuse scattering of ray tracing

Accurate modeling of electromagnetic wave propagation by means of ray tracing (RT) includes not only specular reflection, penetration through dielectric blocks and diffraction, but also diffuse scattering mechanisms. The accuracy, supported by a precise description of the environment, is achieved at a very high computational complexity. This computational complexity scales directly with the number

Ultrasound Examination in Infant Clubfoot with Special Emphasis on the Talonavicular and the Calcaneocuboid Joints

Popular Abstract in Swedish Klumpfot är en medfödd missbildning av foten med karaktäristiska felställningar av fram- och bakfot, där såväl skelett som mjukdelar är engagerade. Foten är både vriden och roterad inåt med felställningar av bl.a. hälbenet, språngbenet och båtbenet, i varierande svårighetsgrad. Med en förekomst på cirka 1-2 av 1000 levande födda (i Europa) är klumpfot en av de vanligastThe purpose of the study was to develop an ultrasound (US) protocol for evaluating congenital clubfoot pathoanatomy before and during early treatment. By using 3 easily defined and reproducible US projections the talonavicular and the calcaneocuboid joints were assessed. Normal configurations of the relationships at these joints were obtained by investigating 54 healthy babies at the ages of 0, 4

Lagom är bäst. Om belysning och färgsättning på kontor

Hur viktiga är rummets belysning och färgsättning för människans välbefinnande, trivsel och prestation? Finns det några generella regler för hur en bra ljus- och färgsättning ska se ut? Kan forskningen bidra med några vettiga besked eller är allt till sist ändå bara en fråga om tycke och smak? Med utgångspunkt i miljöpsykologisk forskning behandlas kontorsmiljön under rubrikerna: Rummets färger; F