[PDF] Top 20 Effect of Aerodynamic Drag Force Parameters on Electric Vehicle Motion Performance

... rolling drag, is the force resisting the motion when a body (such as a ball, tire, or wheel) rolls on a surface. It is mainly caused by non-elastic effects; that is, not all the energy needed for ... See full document

... of aerodynamic drag, the concept that engineers use to design the car's shape and minimize the engine power needed to push the car ...a vehicle to reduce aerodynamic drag can allow ... See full document

... A. EFFECT OF UNDERBODY DIFFUSER ON AERODYNAMIC PERFORMANCE: Diffuser is device used at rear end of car underbody which improves the car’s aerodynamic property by enhancing the change between ... See full document

... commercials vehicle study such as heavy vehicle, the external flow remains the famous criteria to be ...a force through it frontal area and this situation will resists a motion between ...This ... See full document

... point 12 were the flow completely turns to follow the roof contour for both base model and model with spoiler. However, the model with spoiler recorded less decrease in pressure at tapping point 12 as compared to the ... See full document

... The aerodynamic design concept is a one of the forecast objective to enhance the capability towards acceleration thus restricted from undesired phenomena occurs such as wake area, turbulence flow and so ...the ... See full document

... on Aerodynamic Effects of a Rear wing/spoiler on a passenger vehicle”, The aerodynamic lift, drag and flow characteristics of a high- speed (~65 mph) generic sedan passenger vehicle ... See full document

... lift force, mean drag force, ratio of lift to drag, and ratio of mean lift coefficient to total power ...The performance of the hovering wing when excited at a non-linear resonance of ... See full document

... the effect of the power battery pack installed in the classis of the electric vehicle on aerodynamic performance, take the SAE-B model as ...the effect of battery pack on the ... See full document

... a vehicle, aerodynamic drag force adversely affects flow and motion of vehicle, which in turn reduces its overall fuel ...the vehicle is redesigned to optimize its ... See full document

... Reynolds number of are shown in Fig.5 and polar curve for airfoil S1223 is shown in Fig.6. The results indicate that the maximum lift coefficient is approximately 2.2, which clearly validates the aforementioned design ... See full document

... A validated computational methodology for analysing 2D flow through Butterfly Valve has been presented. k-ɛ turbulent model is found to be more suited for this class of flows. The pressure loss coefficient decreases ... See full document

... the drag coefficent decreases to nearly half of the value at 20 0 ...of drag is 0.801. The coefficient of drag increases to a value of ...the drag coefficent decreases to nearly half of the ... See full document

... Development of an effective set of flight controls was a critical advance in the development of the aircraft since aircraft flight control plays important roles in adjusting and controlling the aircraft’s flight attitude ... See full document

... Our objectives were 1 to determine the effect of backmounted radio transmitters on the aerodynamic drag of bird bodies, 2 to test fairings intended to reduce the drag of the transmitter,[r] ... See full document

... a vehicle passing through the wake of a bridge tower, Charuvisit et ...more aerodynamic information about the flow behaviour around the vehicle is taken into account, the more accurate is the ... See full document

... To maintain the ratio of 0.76 between the spacing of visual axes (4.6°) and the angular sensitivity (3.5°) in the analytical model, we slightly raised the width of the Gaussian filter to 3.8°. We calculated the response ... See full document

... ABSTRACT: This paper discusses about the design and fabrication of vision based Autonomous Underwater Cable Tracking (AUCT) system and its working principle based on the propulsion technique. The AUCT system consists of ... See full document

... of vehicle to merely ...of vehicle. While air moving past vehicle exerts two types of forces on vehicle surface [3] , i) Tangential force; ii) Forces normal to the vehicle ... See full document

... The F1 racing cars need speed to be overtaking the other opponent. As racing car cars are typically very closely matched on performance and braking distances are relatively short related to other forms of racing, ... See full document