Essays about: "fjädrar"

Showing result 21 - 25 of 34 essays containing the word fjädrar.

  1. 21. DESIGN OF AN ACTIVE SUSPENSION SYSTEM FOR FORWARDER CABIN

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : LAKSHMINARAYANAPURAM HARIKRISHNAN GIRISHKASTURI; QIWU WANG; [2012]
    Keywords : ;

    Abstract : En skotare är ett fordon som transporterar stockar ut från skogen till en större väg. Komatsu Forest AB har utvecklat en ny hytt upphängning till en av sina skotarmodeller. Den är baserad på passiva komponenter, fjädrar och dämpare. Komatsu vill undersöka möjligheterna till aktiv fjädring av det nya hytt konceptet. READ MORE

  3. 22. Fossil pigments and pigment organelles - colouration in deep time

    University essay from Lunds universitet/Geologiska institutionen

    Author : Ellinor Martin; [2012]
    Keywords : ommochrome; paleobiology; Green Riverformationen; Furformationen; fjädrar; insekter; fossil; ommokrom; paleobiologi; melanin; insect; feather; Fur Formation; Green River Formation.; Earth and Environmental Sciences;

    Abstract : Pigmentation is important in all animals and plants, e.g., for protection against radiation, for signalling and as camouflage. The fossil record contains both colourful bird feathers and insect cuticles. READ MORE

  4. 23. Analysis and vibration improvements of a forwarder seat

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Xuan Sun; [2012]
    Keywords : ;

    Abstract : I skogsbruket är både förare och fordon utsatta för höga vibrationsnivåer. Stolen i dagens skotare är en av de viktigaste delarna för att kunna isolera föraren från helkroppsvibrationer (WBV). Idag är de flesta stolarna tillverkade utifrån lastbilskrav. READ MORE

  5. 24. FE analysis of interlocking C3C solid concrete blocks without casting

    University essay from Institutionen för teknik, TEK

    Author : Emina Deumic; Damir Sadic; [2011]
    Keywords : Concrete blocks; Retaining wall; Temporary construction; Overturning; Finite Element Model; Betongblock; Stödmur; Tillfälliga konstruktioner; Vältning; Finita Element Modell;

    Abstract : Solid concrete Lego blocks can be used as temporary retaining wall systems or as wall separators between different materials such as sand, salt, compost, etc. The advantage of concrete blocks is that you can create temporary constructions. It is easy to move or expand the constructions when no casting is required between the blocks. READ MORE

  6. 25. A Finite Model of Bi-Stable Woven Composite Tape-Springs

    University essay from KTH/Mekanik

    Author : Yoann Prigent; [2011]
    Keywords : ;

    Abstract : The recent development of CubeSat nano-satellites shows that it is an effective way to send a payload onto orbit, as it is a relatively inexpensive and quick access to space. If the small size of these satellites is their main advantage, it is also the principal source of problems when it comes to designing it. READ MORE