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Evaluation of a Semi Claw-Pole Machine with SM2C Core

New development in material and production technology influences the design of electrical machines. This paper presents a theoretical calculation and experimental verification of a single-phase semi claw-pole machine, which core is made of Soft Magnetic Mouldable Composite – SM2C. In comparison with a conventional claw-pole configuration the semi-claw pole machine has a higher torque capability. T

Congestion Control in Packet Switching Computer Communication Networks

The objective of this research is in general to develop analytic tools for the performance study of computer networks, and is in particular motivated by a need to understand how restricted buffer sharing policies can be used for congestion control in the nodes of a packet switching computer communication network. Models of a single packet switching node with finite storage and restricted buffer s

A Study of Indoor Aerosol Size Distribution and Attachment of Radon Daughters

The particle size distribution in 11 different dwellings was studied during 5-7 days, samples being taken every 15 min. Large variation in the aerosol concentration has been found. Also the size distribution of the aerosol varies depending on the level of activity in the home, e.g. smoking and cooking. The average area median diameter found in the dwellings was 0.2 ,am. A technique for the measure

The Genius of the System? On the effects of public support, regional film funds and film policy on Swedish cinema

The present paper will place recent Swedish cinema against the background of the evolving public film policy and support – transnational, national and regional – during the last five decades although with a focus on the last few decades.. The purpose is an attempt to map how certain kinds of films, filmmakers and even locations appear to have been somewhat systematically endorsed or made possible

Immunofluorometric assay for sensitive and specific measurement of human prostatic glandular kallikrein (hK2) in serum

Prostate-specific antigen (PSA) and human prostatic glandular kallikrein (hK2) have 79% identity with the primary structure. When we used recombinant hK2 protein, only 7 of 23 monoclonal anti-PSA IgGs (monoclonal antibodies, MAbs) cross-reacted with hK2, which enabled us to design a novel immunofluorometric MAb-MAb assay for the specific detection of hK2. In the first incubation, an excess of MAb

Timing Problems in Real-Time Systems

The article describes and analyzes how random time delays effect control loops that are closed over a communication network. Analysis as well as LQG-design are presented. The optimal controller is using timestamps to determine the timedelay between the sensor and the controller.

Applying coagulation, flocculation and discfiltration in tertiary treatment

Reducing eutrophication in our surface waters caused by nutrient overload is of importance in order to ensure an environment in ecological balance for future generations. Municipal wastewater treatment plants are the main point source of nutrients emissions. Effluent water can be treated by introducing a final advanced treatment step to existing wastewater treatment plants. The present thesis conc

Poly (3-hydroxybutyrate) from a moderate halophile: production and modification for new applications

Popular Abstract in English Polyhydroxybutyrate (PHB) is a homopolymer belonging to the family of biopolyesters, polyhydroxyalkanoates (PHA) produced by different bacteria and archaea as intracellular granules often under conditions of metabolic stress due to a limited supply of essential nutrients. The properties of the PHAs are similar to those of polyethylene and polypropylene and can hence repPolyhydroxybutyrate (PHB) is a homopolymer belonging to the family of biopolyesters, polyhydroxyalkanoates (PHA) produced by different bacteria and archaea as intracellular granules often under conditions of metabolic stress due to a limited supply of essential nutrients. The properties of the PHAs are similar to those of polyethylene and polypropylene and can hence replace these fossil based poly