Sökning: "conceptual understanding"

Visar resultat 21 - 25 av 697 avhandlingar innehållade orden conceptual understanding.

  1. 21. Advancing the understanding of pilot ignition in dual fuel engines : Experimental and conceptual studies

    Författare :Menno Merts; Förbränningsmotorer; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Combustion engines; Dual fuel; RCCI; Pilot injection; renewable fuels; Conceptual model; LTC; Heavy duty; Marine; Start of combustion; Optical engine research;

    Sammanfattning : The energy transition is looking for new technologies to reduce CO2 emissions. One of the promising options is the dual fuel engine. In this concept, based on a diesel engine, a small pilot diesel injection is used to ignite a second fuel. LÄS MER

  3. 22. Capturing Value in Conceptual PSS Design : Perspectives from the Automotive Supply Chain

    Författare :Massimo Panarotto; Blekinge Tekniska Högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Engineering Design; Product Development; Conceptual Design Phases; Product-Service Systems; Business Model Innovation; Simulation Driven Design; Value Assessment;

    Sammanfattning : Manufacturing companies have traditionally focused their design and development activities on realizing technical and engineered aspects of physical artifacts based on performance requirements. The ever-changing business climate, with its increased pace during the past decades, has forced industries to continuously innovate their approach toward the development of new products. LÄS MER

  4. 23. Algoritmiska, intuitiva och formella aspekter av matematiken i dynamiskt samspel : en studie av hur studenter nyttjar sina begreppsuppfattningar inom matematisk analys

    Författare :Kerstin Pettersson; Högskolan i Skövde; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Algorithmic context; Calculus; Conceptual understanding; Contextualisation; Higher education; Intentional analysis; Learning potentiality; Procedural knowledge; Subject didactics; Ämnesdidaktik; Humanities and Social sciences; Humaniora-samhällsvetenskap;

    Sammanfattning : Focusing on the potentiality of students’ ways of treating a mathematicalmaterial this thesis aims to investigate how students use their conceptualunderstanding when working with mathematical tasks in calculus. Two casestudies were carried out to explore students’ understanding of thresholdconcepts. LÄS MER

  5. 24. Play, Culture and Learning : Studies of Second-Language and Conceptual Development in Swedish Preschools

    Författare :Robin Samuelsson; Per Ledin; Stina Hållsten; Karin Aronsson; Södertörns högskola; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; early childhood education; ECEC; preschool; play; affordances; embodiment; multimodal; interaction; second-language development; conceptual development; culture; cultural affordances; digital tools; artefacts; perception; förskola; förskolepedagogik; didaktik; förskola; lek; affordanser; kroppslighet; multimodalitet; interaktion; andraspråksutveckling; begreppsutveckling; kultur; kulturella affordanser; digitala redskap; artefakter; perception; Utbildningsvetenskapliga studier; Studies in the Educational Sciences;

    Sammanfattning : This dissertation studies how second-language and conceptual development emerge through interactions in Swedish preschool environments. It studies how types of interaction, such as play, can scaffold children toward such developments. LÄS MER

  7. 25. Surfer sur Internet : Étude des expressions et de la conceptualisation du déplacement virtuel sur Internet dans la lumière de la sémantique cognitive

    Författare :Conrad Johansson; Kerstin Johansson; Philippe Gréa; Uppsala universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; French language; conceptual integration; conceptual metaphor; primary metaphor; intentionality; Internet; interaction; surf; navigate; web; cyberspace; preposition; virtual; fictive motion; Franska; French language; Franska språket;

    Sammanfattning : This dissertation deals with fictive motion of Internet users on the Web, and especially with the French expression surfer sur Internet, i.e. to surf on the Internet. LÄS MER