輪胎配重好像沒什麼用餒.. - 機車
By Yuri
at 2017-04-10T21:27
at 2017-04-10T21:27
Table of Contents
http://i.imgur.com/Jd4Zuvm.jpg
可能我想法錯誤或是算錯
我一直覺得配重對騎乘穩定性很重要
以外徑1503.23mm的輪胎來說(一般12吋)
總直徑50.28mm
時速70km/h(19.44m/s)下
差1克的重量
F=m‧V^(2)/r
(F向心力牛頓,V切限速率m/s,r半徑公尺)
就會有0.153 kgf的向心力
時速70就有153倍
差10克就1.5公斤了
時速100差10克就差了3.2公斤
能想像一個筆電的重量在輪子上抖嗎?
也會讓輪胎變形
感覺配重還是很重要
--
可能我想法錯誤或是算錯
我一直覺得配重對騎乘穩定性很重要
以外徑1503.23mm的輪胎來說(一般12吋)
總直徑50.28mm
時速70km/h(19.44m/s)下
差1克的重量
F=m‧V^(2)/r
(F向心力牛頓,V切限速率m/s,r半徑公尺)
就會有0.153 kgf的向心力
時速70就有153倍
差10克就1.5公斤了
時速100差10克就差了3.2公斤
能想像一個筆電的重量在輪子上抖嗎?
也會讓輪胎變形
感覺配重還是很重要
--
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