a | Tire cornering stiffness parameter | 轮胎侧偏刚度参数 |
b | Tire cornering stiffness parameter | 轮胎侧偏刚度参数 |
A | Frontal area of a vehicle | 车辆前视面积 |
Af | Lateral force compliance steer coefficient on the font axel | 后轴侧向力柔顺转向系数 |
Ar | Lateral force compliance steer coefficient on the rear axel | 前轴侧向力柔顺转向系数 |
ax | Acceleration in the x-direction | x方向加速度 |
ay | Acceleration in the lateral direction | y方向加速度 |
b | Longitudinal distance from front axle to center of gravity | 前轴到重心的纵向距离 |
c | Longitudinal distance from center of gravity to rear axle | 后轴到重心的纵向距离 |
Cα | Cornering stiffness of the tire on an axle | 一个轴上轮胎的侧偏刚度 |
Cα’ | Cornering stiffness of on tire | 一个轮胎的侧偏刚度 |
CCα | Tire cornering coefficient | 轮胎侧偏系数 |
Cγ | Tire camber stiffness | 轮胎外倾刚度 |
CD | Aerodynamic drag coefficient | 空气阻力系数 |
Ch | Road surface rolling moment coefficient | 路面滚动阻力系数 |
CL | Aerodynamic lift coefficient | 空气动力升力系数 |
CPM | Aerodynamic pitching moment coefficient | 空气动力俯仰力矩系数 |
CRM | Aerodynamic rolling moment coefficient | 空气动力侧倾力矩系数 |
CYM | Aerodynamic yawing moment coefficient | 空气动力横摆力矩系数 |
Cs | Suspension damping coefficient | 悬架阻尼系数 |
CS | Aerodynamic side force coefficient | 空气动力横向力矩系数 |
CP | Center of press location of aerodynamic side force | 空气动力横向力的压力中心 |
d | Lateral distance between steering axis and center of tire contract at the ground | 转向轴和轮胎与地面接触中心之间的侧向距离 |
dh | Distance from axle to the hitch point | 车轴至牵引点的距离 |
dns | Distance from center of mass to the neutral steer point | 质心至中性转向点的距离 |
D | Tire diameter | 轮胎直径 |
DI | Dynamic indexgasoline什么意思 | 动态指数 |
Dx | Linear deceleration | 直线的减速度 |
DA | Aerodynamic drag force | 空气阻力 |
e | Height of the pivot for an “equivalent torque arm” Drum brake geometry factor | “等效力矩臂”支点高度 鼓式制动器几何因素 |
E[y2] | Mean square vibration respon | 均方振动响应 |
f | Longitudinal length for an “equivalent torque arm” | “等效力矩臂”的纵向长度 |
fa | Wheel hop resonant frequency(vertical) | 车轮跳动共振频率（垂直） |
fn | Undamped natural frequency of a suspension system(Hz) | 悬挂系统无阻尼固有频率（Hz） mastercandidate |
fr | Rolling resistance coefficient | 滚动阻力系数 |
Fb | Braking force Vertical disturbance force on the sprung mass | 制动力 悬挂质量上的垂直干扰力 |
Fi | Imbalance force in a tire | 轮胎的不平衡力 |
Fx | Force in the x-direction(tractive force) | x方向的力（牵引力） |
Fxm | Maximun brake force on an axle | 车轴上的最大制动力 |
Fxt | Total force in the x-direction | x方向的合力 |
| 影视动画培训 |
Fy | Force in the y-direction(lateral force) Lateral force in an axle | y 方向的力（侧向力） 轮胎上的侧向力 |
Fy’ | Lateral force in one tire | 一个轮胎上的侧向力 |
Fz | Force in the z-direction(vertical force) | z方向的力（垂直） |
Fzi | Vertical force on inside tire in a turn | 转向时内侧轮胎的垂直力 |
Fzo | Vertical force on outside tire in a turn | 转向时外侧轮胎的垂直力 |
Fw | 北京艺考培训中心 Tire/wheel nonuniformity force on the unspung mass | 非悬挂质量上的轮胎/车轮不均匀力 |
g | Acceleration of gravity(32.2ft/c2,9.81m/c2) | 重力加速度（32.2ft/s2,9.81m/s2） |
G | Brake gain | 制动增益 |
Go | Road roughness magnitude parameter | 路面不平度幅值的参数 |
Gz | Power spectral density amplitude of road roughness | 路面不平度的功率谱密度幅值 |
Gzs | Power spectral density amplitude of sprung mass acceleration | 悬挂质量加速度的功率谱密度幅值 |
h | Center of gravity height | 重心高度 |
ha | Height of the aerodynamic drag force | 空气阻力（风压中心）高度 |
hh | Hitch height | 牵引装置高度 |
h留学费用一览表I | Height of the sprung mass center of gravity above the roll axis | 侧倾轴以上悬挂质量重心的高度 |
hr | Height of suspension roll center | 悬架侧倾中心高度 |
ht | Tire ction height | 轮胎断面的高度 |
HP | Engine or brake horpower | 发动机的制动功率 |
HPA | Aerodynamic horpower | 空气动力功率 |
HPR | dade Rolling resistance horpower | 滚动阻力功率 |
HPRL | Road load horpower | 道路负载功率 |
Hν | Respon gain function | 相应增益指数 |
Id | Moment of inertia of the transmission | 驱动轴的转动惯量 |
Ie | Moment of inertia of the engine | 发动机的转动惯量 |
It | Moment of inertia of the transmission | 变速器的转动惯量 |
Iw | Moment of inertia of the wheels | 车轮的转动惯量 |
Ixx | Moment of inertia about the x-axis | 对x轴的转动惯量 |
Iyy | Moment of inertia about the y-axis | 对y轴的转动惯量 |
Izz | Moment of inertia about the y-axis | 对z轴的转动惯量 |
k | Radius of gyration | 回转半径 |
K | Understeer gradient | 不足转向梯度 |
Kat | Understeer gradient due to aligning torque | 由回正力矩产生的不足转向梯度 |
Kllt | Understeer gradient due to lateral load transfer on the axles | 由车轴上侧向载荷转移产生的不足转向梯度 |
Klfcs | Understeer gradient due to lateral force compliance steer | 由侧向力柔顺转向产生的不足转向梯度 |
Ks | Vertical stiffness of a suspension | 悬架的垂直刚度 |
Kss | Steering system stiffness | 转向系统刚度 |
Kstrg | Understeer gradient due to the steering system | 由转向系统所产生的不足转向梯度 |
Kt | Vertical stiffness of a tire | 轮胎的垂直刚度 |
Kϕ | Suspension roll stiffness | 悬架的侧倾刚度 |
L | Wheel ba | 轴距 |
LA | Aerodynamic lift force | 空气动力升力 |
m | Drum brake geometry parameter | 鼓式制动器几何参数 |
M | Mass of the vehicle | 车辆质量 |
MAT | Moment around the steer axis due to tire aligning torque | 轮胎回正力矩绕转向轴产生的力矩 |
ML | Moment around the steer axis due to tire lateral forces | 轮胎侧向力绕转向轴产生的力矩 |
Mr | Equivalent mass of the rotating components | 转动原件的等效质量 |
MSA | Moment around the steer axis due to front-wheel-drive forces and torques | 由前轮驱动的力和力矩对转向轴产生的力矩 |
英语儿童读物MT | Moment around the steer axis due to tire tractive forces | 由轮胎牵引力对转向轴产生的力矩 |
MV | Moment around the steer axis due to tire vertical force | 有轮胎垂直力对转向轴产生的力矩 |
Mϕ | Rolling moment | 侧倾力矩 |
n | Drum brake geometry parameter | 鼓式制动器几何参数 |
N | yixunNormal force | 法向力 |
Nt | Numerical ratio of the transmission | 变速器传动比 |
Nf | Numerical ratio of the final drive | 主传动传动比 |
Ntf | Numerical ratio of the combined transmission and final drive | 变速器和主传动的总传动比 |
NSP | Neutral steer point | 中性转向点 |
P | Pneumatic trail | 充气轮胎拖距 |
Pa | Brake application pressure/effort | 制动作用压力/制动力 |
Patm | Atmospheric pressure | 大气压力 |
Pf | Front brake application pressure | 前制动压力 |
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