Application of Finite Elemnets Method for Analysis and Design of Hyperelastic Material. - Jan Amborski; Rafal Kajka (ESM, 2002)

Flying Object Armour Concept Analysis Based On Helicopter. - Wlodzimierz Gnarowski; Jerzy Zóltak; Rafal Kajka (ECMS, 2010)

Car Brake System Analytical Analysis. - Wojciech Kowalski; Zbigniew Skorupka; Rafal Kajka; Jan Amborski (ECMS, 2010)

Electrically Driven And Controlled Landing Gear For UAV Up To 100kg Of Take Off Mass. - Zbigniew Skorupka; Wojciech Kowalski; Rafal Kajka (ECMS, 2010)