Essays about: "advantages and disadvantages in l.."

Showing result 1 - 5 of 6 essays containing the words advantages and disadvantages in l...

  1. 1. Analysis of dropbox assisted hydraulic traction

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Zhen LI; [2017]
    Keywords : Accumulator; Brake Energy Recovery; Drive; Hydraulics; Truck; Ackumulator; Drivlina; Hydraulik; Lastbil; Regenerativ bromsning;

    Abstract : The research looks at the advantages and disadvantages of a hydraulic auxiliary drive (HAD) system which is installed on a 25 meter long timber transport vehicle. The purpose is to investigate the performance with regard to energy, economy and environment of the system due to the added components, the hydraulic accumulators. READ MORE

  3. 2. RME som drivmedel i lantbruket : ett aktuellt alternativ?

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Tobias Hallström; [2015]
    Keywords : RME; FAME; rapsolja; miljödiesel; biodiesel; bränsle; dieselmotor;

    Abstract : Försök med att driva motorer på rapsoljebaserade bränslen har varit aktuella sedan början på 1980-talet. Trots kraftigt minskad miljöbelastning i form av koldioxidutsläpp och i flera fall även möjlighet till ekonomisk vinning är användningen i lantbruket låg. READ MORE

  4. 3. Timotejens uthållighet i vall

    University essay from SLU/Dept. of Agricultural Research for Northern Sweden

    Author : Sebastian Bengtsson; [2015]
    Keywords : timotej; uthållighet; perennialitet; kompensationspunkt; övervintring; återhämtning; tillväxt;

    Abstract : Timotej (Phleum pratense L.) är ett mycket vanligt vallgräs i nordliga områden i Europa, Kanada och Japan. Fleråriga vallar kan bestå av perenna gräs och baljväxter. Vallen utgörs oftast av en blandning av flera arter. READ MORE

  5. 4. Scalable Computation of Long-Range Potentialsfor Molecular Dynamics

    University essay from KTH/Numerisk analys, NA

    Author : Christoph Rachinger; [2013]
    Keywords : ;

    Abstract : To calculate long-range potentials in a molecular dynamics simulation, a naive approach using direct particle interactions needs a computational work of order O(N2). This is infeasible for larger simulations. READ MORE

  6. 5. Water Treatment for the Removal of Iron and Manganese

    University essay from Institutionen för teknik och samhälle

    Author : Margarita Isaeva; Natasha Montes Castro; [2011]
    Keywords : Water purification; Iron; Manganese; oxidants; diffusers; sand filtration; purification facility;

    Abstract : The purpose of the study is to find a suitable method for removal of iron and manganese considering local economic and environmental aspects. El Salvador is situated in Central America with a coast line towards the Pacific Ocean. The country borders Guatemala and Honduras. READ MORE