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On Hydraulic Constraints in Control of District Heating Systems

District heating systems make an important puzzle piece in the energy system of both today and tomorrow. When designing, simulating and controlling these systems, hydraulics play a vital role. The pressure generated by pumps has to drive sufficient flow throughout the system to satisfy the requirements of customers. Ensuring that the system is sufficiently pressurized is a challenging task already

“Humanities 2000” : Legitimizing Discourses of the Humanities in Public Debate and Research Policy at the Turn of the Century

This chapter analyzes the legitimizing discourse of the humanities in two different public debates in Sweden at the end of the twentieth century and at the beginning of the twenty-first century. The first debate concerned the marginalized role of the humanities and their relation to the broader public, while the second was strongly influenced by current research policies, which had a strong focus

När historiska händelser får samtidens uppmärksamhet - historikerns roll och relationer till brukare och journalister

Då och då uppmärksammar massmedia så kallade historiska skandaler såsom sterilisering, vanvård inom den sociala barnavården, höga dödstal på sinnessjukhus eller behandling av minoritetsbefolkningar. Sådan massmedial uppmärksamhet bidrar ibland till diskussioner i nutida samhällsdebatt om välfärdsstatens roll, om svek till individer i utsatta positioner och om vägar till upprättelse.I sådana samman