A recurrence scheme is defined for the numerical determination of high degree polynomial approximations to functions as, for instance, inverse powers near zero. As an example, polynomials needed in the two-step multi-boson (TSMB) algorithm for fermion simulations are considered. For the polynomials needed in TSMB a code in C is provided which is ea...
Koestlin, B.Siemens AG Power Generation, Muelheim an...
Es wurden grundlegende Erkenntnisse zur zeitlichen als auch raeumlichen Mischungsguete eines Luft-Gasgemisches erzielt. Vor dem Hintergrund der Minimierung von Stickoxidemissionen von Gasturbinen lassen sich durch Verbesserung der Brennstoff/Luft Mischung in der Vormischpassage vor der Flammenzone die Emissionen deutlich reduzieren. Phase 1 beinhal...
Blobel, V. (Hamburg Univ. (Germany). Ins...Deutsches Elektronen-Synchrotron (DESY),...
Track detectors in high energy physics experiments require an accurate determination of a large number of alignment parameters. A general method has been developed, which allows the determination of up to several thousand alignment parameters in a simultaneous linear least squares fit of an arbitrary number of tracks. The sensitivity of the method ...
Yacoub-George, E.Umweltbundesamt, Berlin (Germany)
According to a decision of the European Court of Justice material recycling of waste oil must take priority over thermal recycling. The present study investigates the possibilities to classify waste oil samples according to their potential for material recycling on-site at the waste oil producer. The first part of the study surveys the state of the...
In order to describe and assess the element distribution and the trend of the pollution in sediments, particulate suspended matter and dissolved matter of the river Elbe more than 60 elements were determined in several sampling campaigns along the entire river during the nineties. By analyzing the resulting data with two- and multi-way principal co...