Benz對法拉利速度吃驚 原以為只需考慮紅牛 - 一級方程式賽車 Formula One

By Damian
at 2013-08-26T22:32
at 2013-08-26T22:32
Table of Contents
推 hanwu85:機械結構怎麼產生下壓力? 有人可以說明一下嗎?
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
機械下壓力指的是由於內部機械的調校與輪胎配方,使車輪抓住地面的能力;
換言之 就是輪胎本身的抓地力(可承受而不致打滑的最大G力)
並不是真的對車身產生直接的下壓力
只是調校機械結構或調整輪胎配方設定等效於空力所產生的下壓力
故名之
增加機械下壓力主要有下列幾種方式 :
1. 調整輪胎本身材質的摩擦係數
2. 輪胎的外傾設定
3. 調整懸吊軟硬與阻尼係數
當然還有其他細小的調整設定可增加抓地力 這可能得請教專家了
我猜可能板友有看賽前報導說SPA站需要依賴強大的"機械"下壓力
所以提出此疑問
由於SPA站有眾多高速彎 所以賽車需要強大的抓地力應可想而知
那為何不從空力下壓力著手? 而是增大"機械下壓力(抓地力)"?
原因在於
SPA賽道有兩段全油門的類直線路段
如果增加空力下壓力 也會同時增加空氣阻力 使的加速與尾速被犧牲
結果反而使的單圈更慢
例如 調大空力下壓力最直接的方法為讓尾翼垂直 這樣後輪的抓地將易常兇猛
但尾翼垂直空氣阻力也必定增大 直線速度必定拖慢
所以為了使"直線速度快" 又 "過彎速度快" 機械下壓力便在此站突顯重要性
在全賽季的所有分站裡頭 SPA應當是最需要增加機械下壓力的一站了
SPA站的賽車設定 :
空力下壓 : 中低
機械抓地 : 強
懸吊軟硬 : 中等
(一方面吃路沿石要讓輪胎碰地不能太硬,但又有直線不能太軟怕影響速度)
齒比設定 : 中低密齒(較有利中高速尾拖)
值得一提的是
本站對於剎車的負荷很輕
需要大腳煞車的路段只有兩處 第一個彎以及倒數第二個彎
其他只需輕點剎車即可
所以各車隊對於剎車的設定會採用寬鬆姿態
這也就是kimi煞車冒黑煙時大家表情如此詫異的原因
結果果然是很kuso的理由.....
而最需要空力下壓力的莫過於摩納哥站了
到不是因為彎道需要
而是低速彎角過多需要煞車良好的制動能力
增加空力下壓更有助於煞車時的敏銳跟車身穩定
另一方面摩納哥直線尾速度為全年最低 不需要擔心阻力問題
所以可看見摩納哥站每輛車的尾翼都直直的畫面~
以上小弟的一些淺見希望有解決你的疑惑
--
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
機械下壓力指的是由於內部機械的調校與輪胎配方,使車輪抓住地面的能力;
換言之 就是輪胎本身的抓地力(可承受而不致打滑的最大G力)
並不是真的對車身產生直接的下壓力
只是調校機械結構或調整輪胎配方設定等效於空力所產生的下壓力
故名之
增加機械下壓力主要有下列幾種方式 :
1. 調整輪胎本身材質的摩擦係數
2. 輪胎的外傾設定
3. 調整懸吊軟硬與阻尼係數
當然還有其他細小的調整設定可增加抓地力 這可能得請教專家了
我猜可能板友有看賽前報導說SPA站需要依賴強大的"機械"下壓力
所以提出此疑問
由於SPA站有眾多高速彎 所以賽車需要強大的抓地力應可想而知
那為何不從空力下壓力著手? 而是增大"機械下壓力(抓地力)"?
原因在於
SPA賽道有兩段全油門的類直線路段
如果增加空力下壓力 也會同時增加空氣阻力 使的加速與尾速被犧牲
結果反而使的單圈更慢
例如 調大空力下壓力最直接的方法為讓尾翼垂直 這樣後輪的抓地將易常兇猛
但尾翼垂直空氣阻力也必定增大 直線速度必定拖慢
所以為了使"直線速度快" 又 "過彎速度快" 機械下壓力便在此站突顯重要性
在全賽季的所有分站裡頭 SPA應當是最需要增加機械下壓力的一站了
SPA站的賽車設定 :
空力下壓 : 中低
機械抓地 : 強
懸吊軟硬 : 中等
(一方面吃路沿石要讓輪胎碰地不能太硬,但又有直線不能太軟怕影響速度)
齒比設定 : 中低密齒(較有利中高速尾拖)
值得一提的是
本站對於剎車的負荷很輕
需要大腳煞車的路段只有兩處 第一個彎以及倒數第二個彎
其他只需輕點剎車即可
所以各車隊對於剎車的設定會採用寬鬆姿態
這也就是kimi煞車冒黑煙時大家表情如此詫異的原因
結果果然是很kuso的理由.....
而最需要空力下壓力的莫過於摩納哥站了
到不是因為彎道需要
而是低速彎角過多需要煞車良好的制動能力
增加空力下壓更有助於煞車時的敏銳跟車身穩定
另一方面摩納哥直線尾速度為全年最低 不需要擔心阻力問題
所以可看見摩納哥站每輛車的尾翼都直直的畫面~
以上小弟的一些淺見希望有解決你的疑惑
--
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賽車
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