Essays about: "GFF"

Found 4 essays containing the word GFF.

  1. 1. Development of a System Identification Tool for Subscale Flight Testing

    University essay from Linköpings universitet/Fluida och mekatroniska system

    Author : Adrian Arustei; [2019]
    Keywords : GFF; Generic Future Fighter; system identification; orthogonal function modeling; equation error method; output error method; aerodynamic derivatives; flight dynamics; flight testing;

    Abstract : Aircraft system identification has been widely used to this day in applications like control law design, building simulators or extending flight envelopes. It can also be utilized for determining flight-mechanical characteristics in the preliminary design phase of a flight vehicle. READ MORE

  2. 2. Simulation Model Development of a Subscale Fighter Demonstrator : Aerodynamic Database Generation and Propulsion Modeling

    University essay from Linköpings universitet/Fluida och mekatroniska system

    Author : Carry Prameswari; [2017]
    Keywords : ;

    Abstract : The main objective of this thesis was to improve the simulation model of a subscale fighter demonstratorthat had been developed previously. In order to give a reliable result, the simulation model should be modeled correctly and employ accurate input. READ MORE

  3. 3. Evaluation of bark material and granulated active carbon for treatment of perfluoroalkyl substances (PFASs) in wastewater

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Oskar Skoglund; [2017]
    Keywords : PFAS; WWTP; bark; GAC; flow; particle size; adsorption; COD; TOT-N; TSS; SPE; GFF; precursors.;

    Abstract : Per- and polyfluoroalkyl substances (PFASs) are a group of artificial chemicals which have been used in a wide area of applications such as surface protection agents in cloths and different industrial applications. It has been found that PFASs are potentially toxic and are frequently found in the environment due to their persistent and mobile properties. READ MORE

  4. 4. Där förändringens vindar blåser : om historiebruk i en fäbodförenings mobilisering

    University essay from SLU/Dept. of Urban and Rural Development

    Author : Emma Sahlström; [2016]
    Keywords : fäbodbruk; historiebruk; vindkraft; politisk mobilisering; narrativ analys;

    Abstract : År 2007 anmälde två företag intresse att etablera vindkraftverk i ett skogsområde i Hälsingland. Frågan uppmärksammades av Gävleborgs fäbodförening (GFF) som ifrågasatte exploateringen. Den här uppsatsen undersöker hur GFF, genom att belysa fäbodbrukets, landskapets och vindkraftens historia, mobiliserar sig i konflikten. READ MORE