CD Skripsi
Perancangan Dan Analisis Rangka Pada Mobil Hemat Energi Type Urban Diesel
ABSTRACT
The weight on the vehicle has a sizable effect on the efficiency of the motor as the motor works harder. The design of the vehicle shape is an aspect that is very concerned with optimizing the engine power generated by the engine through the process of burning fuel into thrust, traction and stability of the vehicle when moving at a certain speed. The chassis design process starts from selecting the shape of the frame, followed by static analysis on the frame with manual calculations and stress analysis simulations using Autodesk Inventor software, while for the feasibility check of the welded joints it is carried out using the Non-Destructive Test (NDT) method of liquid penetrant and developer. The results of the calculation of the static frame obtained the largest stress with a value of 56,08 MPa and the results of the static simulation obtained the largest stress of 55,9 MPa that occurred in the main rod with a displacement of 1,645 mm. With the use of 6061 aluminum material, a safety factor value of 2,11 is generated based on the value of the greatest stress and displacement that occurs in the frame, it can be said that it is already in a safe condition. For visual testing, the results of the weld joint have the largest porosity with a diameter of 1.6 mm and based on the ASME VIII Div 1 Appendix 8 standard the defects that occur in the weld joint are still acceptable.
Keywords: Frame, Static Analysis, Safety Factor
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