Sökning: "acoustic products"

Visar resultat 11 - 15 av 24 uppsatser innehållade orden acoustic products.

  1. 11. Application of neural networks for prediction of subjectively assessed interior aircraft noise

    Master-uppsats, KTH/MWL Marcus Wallenberg Laboratoriet

    Författare :Deniz Hadzalic; [2018]
    Nyckelord :;

    Sammanfattning : Products are increasingly judged by their acoustic performance; and during the last decades, sound quality in general has gained a lot of attention, both from academia and companies. An obstacle in the evaluation of the sound quality is that jury testing is time consuming and require human resources. LÄS MER

  3. 12. Acoustic Analysis of Wave-Guide and MEMS Microphone in Camera Including Thermoviscous Losses

    Uppsats för yrkesexamina på avancerad nivå, Blekinge Tekniska Högskola

    Författare :Karolis Poskus; [2018]
    Nyckelord :;

    Sammanfattning : Today Micro Electrical Mechanical Systems (MEMS) microphones are available in a range of electronic consumer products such as smart phones, tablets, smartwatches and surveillance cameras. The MEMS microphones are usually attached to a circuit board with a hole that lets sound propagate through, as well as additional wave-guides which alter the MEMS microphones original frequency response. LÄS MER

  4. 13. Återbruk av fast kontorsinredning vid lokalanpassning av kontor : En studie med fokus på infästningsmetoder

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Författare :Isabella Svensson Sundstedt; [2018]
    Nyckelord :Lokalanpassning; Cirkulär ekonomi; Produktutveckling; Design for Disassembly;

    Sammanfattning : One third of all waste in Sweden is produced by the construction sector, excluding the waste from the mining industry. Accordingly, there is an enormous potential for the building sectorto save resources more efficiently. LÄS MER

  5. 14. Recycling acoustic products - improving circular economy in an industrial company

    Master-uppsats, Lunds universitet/Innovation

    Författare :Martin Walter; Fredrik Mayr; [2018]
    Nyckelord :Circular economy; recycling; up-cycling; acoustic products; waste reduction; Technology and Engineering;

    Sammanfattning : The construction and demolition sector stands for a large amount of the waste produced every year, roughly one third of all waste produced every year in Sweden, comes from this sector. The construction material manu- facturer Ecophon is a world leading company in manufacturing of acoustic products made out of glass wool, which are used in all kind of buildings and the general geometry of an acoustic product can be described as a rectangular board. LÄS MER

  7. 15. New mounting solution for acoustic ceilings

    Master-uppsats, Lunds universitet/Innovation

    Författare :Alexandra Schönbeck; [2017]
    Nyckelord :Acoustic ceilings; mounting solution for acoustic ceilings; Focus DS; demountable ceiling; concealed grid system.; Technology and Engineering;

    Sammanfattning : Acoustic ceilings in today’s market has to be both functional and aesthetically pleasing. In order to fulfill those needs Saint-Gobain Ecophon has developed a product called Focus DS which is a demountable acoustic ceiling with a concealed grid system. LÄS MER