Essays about: "Holmgren engineering"

Showing result 1 - 5 of 6 essays containing the words Holmgren engineering.

  1. 1. Aviation’s future energy requirements

    University essay from Lunds universitet/Trafikflyghögskolan

    Author : Leonard Holmgren Holm; [2021]
    Keywords : Aviation fuels; Sustainable aviation fuels; Hydrogen power; Electric aircraft; Environmental impact; FLYL01; Technology and Engineering;

    Abstract : Flygindustrin närmar sig ett vägval där sektorn kommer behöva bestämma sig för vilken typ av framtida energimöjligheter den ska använda sig av. En väg är att även fortsättningsvis använda sig konventionellt flygbränsle vilket med stor sannolikhet kommer leda till fortsatt ökande utsläpp globalt, och den andra vägen leder sektorn till hållbart flygbränsle, vätgasdrift och batteridrivna elektriska flygplan. READ MORE

  3. 2. Sales Forecasting by Assembly of Multiple Machine Learning Methods : A stacking approach to supervised machine learning

    University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

    Author : Anton Falk; Daniel Holmgren; [2021]
    Keywords : machine learning; statistical learning; statistics; random forest; xgboost; sarima; stacking; support vector regression; svr; linear regression; sales; sales forcasting; forecasting; time series;

    Abstract : Today, digitalization is a key factor for businesses to enhance growth and gain advantages and insight in their operations. Both in planning operations and understanding customers the digitalization processes today have key roles, and companies are spending more and more resources in this fields to gain critical insights and enhance growth. READ MORE

  4. 3. Computational modeling strategy of steel connections

    University essay from Lunds universitet/Institutionen för byggvetenskaper; Lunds universitet/Byggnadsmekanik

    Author : Carl-Michael Bjälkensäter; Carl Holmgren; [2019]
    Keywords : FEM; steel; connection; joint; Technology and Engineering;

    Abstract : When designing large complex steel structures numerical calculation methods are always used to some extent. The simulation technology of today is advanced and can with proper modeling technique provide detailed analyses which captures the structural response accurately. READ MORE

  5. 4. Testing and Improving the Security of a Mobile Application

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Sofia Gyulai; William Holmgren; [2019]
    Keywords : security testing; android; mobile application; penetration testing; attack;

    Abstract : When making new software systems, security testing should always be included in the process. In this thesis, attacks were identified and performed against a system consisting of two servers and an Android application. A penetration test was also performed against parts of the system. If an attack was successful, this was considered a vulnerability. READ MORE

  6. 5. Managing commitment to change - How to increase the success rate of change initiatives : An investigation of formal and informal leaders’ perception of how to develop commitmentto organizational change

    University essay from KTH/Organisation och ledning

    Author : EMELIE JORANDER FRIDÉN; MARTIN HOLMGREN; [2015]
    Keywords : ;

    Abstract : Although there exist numerous academic and practical theories and models regarding the subject of change management, research shows that 70 percent of all change initiatives fail to reach its objectives. One suggested reason for the failure rate is that there are not enough focus on the individuals in a change process. READ MORE