Essays about: "justerbar vinkel"

Found 2 essays containing the words justerbar vinkel.

  1. 1. Analysis and Initial Optimization of The Propeller Design for Small, Hybrid-Electric Propeller Aircraft

    University essay from KTH/Flygdynamik

    Author : Ali Alshahrani; [2020]
    Keywords : Electric; hybrid; Propeller; Optimization; variable pitch; fixed pitch; blades number; Eldrivet; hybrid; Propeller; Optimering; justerbar vinkel; fast vinkel; bladnummer;

    Abstract : This thesis focuses on the optimization of the electric aircraft propeller in order to increaseflight performance. Electric aircraft have limited energy, particularly the electricmotor torque compared to the fuel engine torque. For that, redesign of the propeller forelectric aircraft is important in order to improve the propeller efficiency. READ MORE

  3. 2. Appropriate standing-leaning backward angle for healthier posture while working in front of the computer

    University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknik

    Author : Fatmir Kosovari; [2017]
    Keywords : working posture; standing-leaning backward angle; ergonomics postural stability; comfort; Arbetsställning; vinkeln på stående lutande bakåtställning; ergonomisk stabilitet i hållningen; komfort;

    Abstract : Health problems associated with computer usage have become more common in recent decades. There are many people who sit or stand still for a long time in the wrong posture while working in front of the computers. There is a lot of research showing that too sedentary sitting and standing causes health problems. READ MORE