Search for dissertations about: "hearth"

Showing result 1 - 5 of 9 swedish dissertations containing the word hearth.

  1. 1. An Experimental and Numerical Study of the Heat Flow in the Blast Furnace Hearth

    Author : Maria Swartling; Pär Jönsson; Henrik Saxén; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Blast furnace; hearth; heat transfer; model; experimental; numerical; Metallurgical process engineering; Metallurgisk processteknik;

    Abstract : This study has focused on determining the heat flows in a production blast furnace hearth. This part of the blast furnace is exposed to high temperatures. In order to increase the campaign length of the lining an improved knowledge of heat flows are necessary. Thus, it has been studied both experimentally and numerically by heat transfer modeling. READ MORE

  2. 2. Forest reindeer herding A.D. 1-1800 : an archaeological and palaeoecological study in northern Sweden

    Author : Kjell-Åke Aronsson; Umeå universitet; []
    Keywords : HUMANIORA; HUMANITIES; Domestication; hearth; herding; nomadism; pastoralism; pollen analysis; reindeer; reindeer pen; Saami; settlement pattern; Renskötsel; Renskötsel-- Arkeologi -- Sverige -- 1-1800 e.Kr.; Renskötsel-- Paleoekologi -- Sverige -- 1-1800 e.Kr.;

    Abstract : This thesis deals with reindeer domestication and herding in northern Sweden. The work is focussed on the introduction of forest reindeer herding but this problem is discussed in a wider economic and cultural context.The archaeological material is considered from sourcecritical aspects. READ MORE

  3. 3. Ultrastructural and cytochemical studies on hearth purkinje fibres

    Author : Lars Eric Thornell; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : .... READ MORE

  4. 4. Immovable offertory installations in late Bronze Age Cyprus

    Author : Yannis Pararas; Göteborgs universitet; []
    Keywords : HUMANIORA; HUMANITIES; Late Bronze Age Cyprus; Cypriote ritual practice; offertory action; temple; sanctuary; offertory installation; low stone table; hearth-altar; bench; baetylic installation; slaughtering block; Myrtou-Pigadhes; Kition; Enkomi;

    Abstract : The present study addresses the question of the way divine worship was carried out in the island of Cyprus during the Late Bronze Age (1600-1100 B.C.). READ MORE

  5. 5. A Study of the Heat Flow in the Blast Furnace Hearth Lining

    Author : Maria Swartling; Pär G. Jönsson; Xuegong Bi; KTH; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Blast furnace; heat transfer; mathematical model; experimental; Metallurgical process and manufacturing engineering; Metallurgisk process- och produktionsteknik;

    Abstract : The aim of the present thesis was to study the heat flows in the blast furnace hearth lining by experimental measurements and numerical modeling. Thermocouple data from an operating furnace have been used throughout the work, to verify results and to develop methodologies to use the results in further studies. READ MORE