摘要
摩托车的空气阻力系数C_D值是整车设计中至关重要的参数,对整车的动力性和燃油消耗的经济性影响很大。准确的C_D值必须通过风洞试验才能求得,在无风洞试验情况下,采用最高车速试验时的力矩平衡、最高车速试验时的功率平衡和滑行试验这三种简易测试、计算方法确定C_D值同样可行。
CD is key to the design of a motorcycle, which will greatly effect the dynamic characterstics and fuel econemy of the motorcycle. Accurate CD should be obtained based on the wind tunnel tests. In case of no wind tunnel,it is OK to measure and calculate the CD with torgue balance (tested at top speed), power balance (tested at top speed) and coasting tests.
出处
《摩托车技术》
1996年第3期12-14,共3页
Motorcycle Technology