What Are the Motorcycle Riding Techniques?
1 Answers
Within a well-lit and clear line of sight, ensure the road surface is flat and firm, gradually reduce your speed, and remember not to stop or brake abruptly. Make sure your legs have enough strength to support the motorcycle. Based on the principles of noise reduction, motorcycle mufflers can be divided into the following three types: 1. Resistive Muffler: This type of muffler uses sound-absorbing materials or structures to attenuate noise as it travels along the pipe, achieving noise reduction. Common sound-absorbing materials include glass fiber strands, low-carbon steel wire mesh, and felt. These mufflers are effective for high-frequency noise but perform poorly for low-frequency noise. 2. Reactive Muffler: This type of muffler relies on sudden expansion (or contraction) of the pipe cross-section or the addition of a resonance chamber to reflect certain frequencies of sound waves back toward the source, thereby reducing noise. 3. Impedance Composite Muffler: This type combines the principles of resistive and reactive mufflers through an appropriate structural design, incorporating the noise reduction characteristics of both.