名詞解釋Adams

1、Adams/car的懸架分析（Suspension Analyses），共提供懸架38種性能。對(duì)所有懸架均提供： Aligning Torque - Steer and Camber Compliance /單位回正力矩的轉(zhuǎn)角或外傾角  Camber Angle /外傾角  Caster Angle /后傾角 Dive Braking/Lift Braking /制動(dòng)點(diǎn)頭/制動(dòng)抬頭 Fore-Aft Wheel Center Stiffness /懸架縱向剛度 Front-View Swing Arm Length and Angle /前視圖（虛擬）擺臂長(zhǎng)度和角度

2、0; Kingpin Inclination Angle /主銷(xiāo)內(nèi)傾角 Lateral Force - Deflection, Steer, and Camber Compliance / Lift/Squat Acceleration /抬頭（一般指啟動(dòng)時(shí)前懸架抬升，后懸架壓縮） Percent Anti-Dive Braking/Percent Anti-Lift Braking /（前懸架）防點(diǎn)頭/（后懸架）防抬升 Percent Anti-Lift Acceleration/Percent Anti-Squat Acceleration / Ride Rate /懸架動(dòng)剛度 Ride

3、Steer /懸架轉(zhuǎn)向性能 Roll Camber Coefficient /側(cè)傾輪傾系數(shù)（車(chē)身側(cè)傾時(shí)車(chē)輪側(cè)傾角與車(chē)身側(cè)傾角的比值） Roll Caster Coefficient / Roll Center Location /側(cè)傾中心位置 Roll Steer /Ride steer is the slope of the steer angle versus the vertical wheel travel curve. Ride steer is the change in steer angle per unit of wheel center vertical deflectio

4、n due to equal vertical forces at the wheel centers. Positive ride steer implies that the wheels steer to the right, as the wheel centers move upward.引導(dǎo)滾/ /騎牛引導(dǎo)的坡角與垂直輪旅行曲線。騎牛的變化引導(dǎo)單位輪中心垂直偏轉(zhuǎn)角度由于平等在車(chē)輪中心垂直力。積極的騎牛意味著車(chē)輪正確引導(dǎo),車(chē)輪中心向上移動(dòng)。 Side-View Angle / The side-view angle is the wheel carrier side-view rot

5、ation angle. It is positive for a clockwise rotation, as seen from the left side of the vehicle.側(cè)視角度/ /側(cè)視角度上輪架側(cè)視旋轉(zhuǎn)角度。是積極的順時(shí)針旋轉(zhuǎn),從車(chē)輛的左側(cè)。 Side-View Swing Arm Length and Angle / The swing arm is an imaginary arm extending from the wheel's side elevation instant center of rotation to the wheel center

6、. For front suspensions, the sign convention is that when the instant center is behind the wheel center, the swing arm has a positive length. For rear suspensions, the sign convention is the opposite: when the instant center is ahead of the wheel center, the swing arm has a positive length. The angl

7、e of the swing arm is the angle it makes to the horizontal. A positive angle for a positive length is when the arm slopes downward from the wheel center. A positive angle for a negative length arm is when the arm slopes upward from the wheel center.側(cè)視擺臂長(zhǎng)度和角度上/ /擺臂是一個(gè)虛構(gòu)的手臂從輪子的側(cè)視圖即時(shí)中心輪的旋轉(zhuǎn)中心。前停業(yè),符號(hào)慣例是,

8、當(dāng)車(chē)輪中心,背后的即時(shí)中心擺臂有一個(gè)積極的長(zhǎng)度。后懸架,符號(hào)慣例是相反的:當(dāng)即時(shí)中心輪中心之前,擺臂有一個(gè)積極的長(zhǎng)度。擺臂的角度角度的水平。積極的正面角長(zhǎng)度時(shí)的手臂向下傾斜輪中心。積極的消極的長(zhǎng)臂角度是當(dāng)手臂輪中心的斜坡向上。 Suspension Roll Rate /懸架側(cè)傾剛度 Toe Angle /前束角 Total Roll Rate /總側(cè)傾剛度 Wheel Rate /懸架剛度對(duì)轉(zhuǎn)向懸架還提供： Ackerman /Ackerman is the difference between the left and right wheel steer angles. A positiv

9、e Ackerman indicates that the right wheel is being steered more to the right than to the left.阿克曼/ /阿克曼的區(qū)別是左、右輪引導(dǎo)的角度。積極Ackerman指出正確的車(chē)輪正在帶領(lǐng)比向左向右。 Ackerman Angle / Ackerman angle is the angle whose tangent is the wheel base divided by the turn radius. Ackerman angle is positive for right turns.阿克曼角/ /

10、阿克曼角是角的正切是軸距除以轉(zhuǎn)彎半徑。阿克曼角度為右轉(zhuǎn)是積極的。 Ackerman Error / Ackerman error is the difference between the steer angle and the ideal steer angle for Ackerman geometry. Because Adams/Car uses the inside wheel to compute the turn center, the Ackerman error for the inside wheel is zero. For a left turn, the left w

11、heel is the inside wheel and the right wheel is the outside wheel. Conversely, for a right turn, the right wheel is the inside wheel and the left wheel is the outside wheel. Positive Ackerman error indicates the actual steer angle is greater than the ideal steer angle or the actual is steered more t

12、o the right.Ackerman Error / /阿克曼錯(cuò)誤引導(dǎo)的角度和阿克曼的理想引導(dǎo)角幾何。因?yàn)閍dams/car使用內(nèi)部輪計(jì)算中心,內(nèi)輪的阿克曼誤差為零。左拐,左車(chē)輪內(nèi)側(cè)車(chē)輪和輪輪外。相反,右轉(zhuǎn),右輪內(nèi)輪和左車(chē)輪輪。積極Ackerman錯(cuò)誤顯示實(shí)際的引導(dǎo)角大于理想引導(dǎo)角或?qū)嶋H帶領(lǐng)更多的是正確的。 Caster Moment Arm (Mechanical Trail) / Caster moment arm is the distance from the intersection of the kingpin (steer) axis and the road pl

13、ane to the tire contact patch measured along the intersection of the wheel plane and road plane. Caster moment arm is positive when the intersection of the kingpin axis and road plane is forward of the tire contact patch.施法者力臂(機(jī)械痕跡)/ /施法者力臂的十字路口的距離是主要人物(引導(dǎo))軸和飛機(jī)輪胎印跡的路測(cè)量車(chē)輪平面的交集和道路平面。施法者力臂是積極當(dāng)大王銷(xiāo)軸和道路平面

14、交叉口是向前的輪胎印跡。 Ideal Steer Angle / Ideal steer angle is the steer angle in radians that gives Ackerman steer geometry or 100% Ackerman. For Ackerman steer geometry, the wheel-center axes for all four wheels pass through the turn center. Note that Adams/Car uses the steer angle of the inside wheel to d

15、etermine the turn center for Ackerman geometry. Therefore, the ideal steer angle and the steer angle are equal for the inside wheel. When making a left turn, the left wheel is the inside wheel. Conversely, when making a right turn, the right wheel is the inside wheel. A positive steer angle indicate

16、s a steer to the right.理想引導(dǎo)角/ /理想引導(dǎo)角度引導(dǎo)角的弧度,讓阿克曼引導(dǎo)幾何或100%阿克曼。阿克曼引導(dǎo)幾何,所有四個(gè)輪子的wheel-center軸通過(guò)中心。注意, Adams/Car使用引導(dǎo)輪內(nèi)側(cè)角來(lái)確定將阿克曼幾何中心。因此,理想的引導(dǎo)角度和內(nèi)輪的控制角相等。時(shí)左轉(zhuǎn),左邊輪輪內(nèi)。相反,當(dāng)右轉(zhuǎn),右輪輪內(nèi)。積極引導(dǎo)角度指出一個(gè)正確的引導(dǎo)。 Outside Turn Diameter / Outside turn diameter is the diameter of the circle defined by a vehicle's outside fro

17、nt tire when the vehicle turns at low speeds. Adams/Car determines the circle by the tire's contact patch for a given steer angle. For a left turn, the right front wheel is the outside wheel. For a right turn, the left front wheel is the outside wheel.轉(zhuǎn)外直徑/ /轉(zhuǎn)外直徑是圓的直徑定義為外車(chē)輛的前輪胎當(dāng)車(chē)輛在低速。Adams/

18、Car決定了圈輪胎印跡的對(duì)于一個(gè)給定的控制角度。左轉(zhuǎn),正確的前面輪輪外。向右轉(zhuǎn),左前輪輪外。 Percent Ackerman / Percent Ackerman is the ratio of actual Ackerman to ideal Ackerman expressed as a percentage. Percent Ackerman is limited to the range from -999% to 999%. Percent Ackerman is positive when the inside wheel's steer angle is larger

19、than the outside wheel's steer angle.Ackerman百分比/ /阿克曼是實(shí)際Ackerman理想的比率百分比阿克曼表示為一個(gè)百分比。阿克曼僅限于百分比從-999%到999%不等。Ackerman百分比是積極的內(nèi)輪的控制角比外面的大輪的控制角。 Scrub Radius / Scrub radius is the distance from the intersection of the kingpin (steer) axis and the road plane to the tire contact patch measured along t

20、he projection of the wheel-center axis into the road plane. Scrub radius is positive when the intersection of the kingpin axis and the road plane is inboard of the tire contact patch.數(shù)據(jù)/ /擦洗半徑的距離十字路口是主要人物(引導(dǎo))軸和道路平面測(cè)量輪胎接觸補(bǔ)丁wheel-center軸的投影到路上飛機(jī)。擦洗半徑時(shí)積極大王銷(xiāo)軸和道路平面交叉口的內(nèi)側(cè)的輪胎印跡。 Steer Angle /Roll steer is

21、the change in steer angle per unit change in roll angle, or the slope of the steer-angle-verses-roll-angle curve. Roll steer is positive when for increasing roll angle (left wheel moving up, right wheel moving down) the steer angle increases (wheels steer toward the left).引導(dǎo)角/ /轉(zhuǎn)引導(dǎo)引導(dǎo)角的變化單位橫搖角的變化,或st

22、eer-angle-verses-roll-angle曲線的斜率。輥時(shí)積極引導(dǎo)增加橫搖角(左車(chē)輪向上移動(dòng),右輪移動(dòng))引導(dǎo)的角度增加(車(chē)輪引導(dǎo)向左邊)。 Steer Axis Offset / The steer axis offset is the shortest distance from the steer (kingpin) axis to the wheel center. The steer axis offset is measured in the plane perpendicular to the steer axis and passing through th

23、e wheel center. The steer axis offset is always positive. The steer axis offset-longitudinal is the component of the steer axis offset along the intersection of the wheel plane with the plane perpendicular to the steer axis and passing through the wheel center. The steer axis offset-longitudina

24、l is positive when the wheel center is forward of the steer axis. The steer axis offset-lateral is the component of the steer axis offset along the projection of the wheel-center axis into the plane perpendicular to the steer axis and passing through the wheel center. The steer axis offset - la

25、teral is positive when the wheel center lies outboard of the steer axis.轉(zhuǎn)向軸偏移/ /轉(zhuǎn)向軸偏移量是最短的距離從引導(dǎo)(主要人物)軸輪中心。轉(zhuǎn)向軸偏移測(cè)量平面垂直轉(zhuǎn)向軸,通過(guò)車(chē)輪中心。轉(zhuǎn)向軸偏移量總是積極的。轉(zhuǎn)向軸的組件是offset-longitudinal轉(zhuǎn)向軸偏移的十字路口輪平面與平面垂直于轉(zhuǎn)向軸通過(guò)車(chē)輪中心。轉(zhuǎn)向軸偏移量-縱是積極向前的車(chē)輪中心時(shí)引導(dǎo)軸。轉(zhuǎn)向軸的組件是offset-lateral轉(zhuǎn)向軸偏移wheel-center軸沿投影到平面垂直于轉(zhuǎn)向軸和通過(guò)車(chē)輪中心。時(shí)積極引導(dǎo)軸偏移量橫向輪中心轉(zhuǎn)向軸的謊言舷外

26、Turn Radius /轉(zhuǎn)向半徑二、懸架分析實(shí)例1. 確定分析對(duì)象和分析內(nèi)容（1）本例分析對(duì)象：雙橫臂懸架（Double-Wishbone Suspension）（2）本例分析內(nèi)容：A baseline parallel wheel travel analysis that moves the assembly vertically through the suspensions rebound-bump travel。2.組建懸架和轉(zhuǎn)向子系統(tǒng)（1）創(chuàng)建前懸架子系統(tǒng) 確認(rèn)所在工作界面為standard模式； 確定懸架所對(duì)應(yīng)的模板文件； 完成后一頂要save，切記！文件保存在默認(rèn)的個(gè)人文件夾。

27、（2）創(chuàng)建前懸架的裝配體 確定懸架所要裝配的懸架子系統(tǒng)對(duì)應(yīng)的模板文件； 為上步建立的懸架子系統(tǒng)裝配轉(zhuǎn)向系。3. Performing a Baseline Parallel Wheel Travel Analysis（1）定義車(chē)輛參數(shù) Simulate Suspension Analysis Set Suspension Parameters 所要設(shè)置的參數(shù)： Suspension Assembly: my_assembly Tire Model: User Defined Tire Unloaded Radius: 300 /輪胎自由半徑 Tire Stiffness: 200 /這個(gè)指的是

28、哪個(gè)方向的剛度？ Wheel Mass: 10.0 /車(chē)輪質(zhì)量 Sprung Mass: 1400 /簧上質(zhì)量 CG Height: 300 /車(chē)輛質(zhì)心高度 Wheelbase: 2765 /軸距 Drive Ratio: 100 /前后懸架驅(qū)動(dòng)力之比，前驅(qū)100，后驅(qū)0 Brake Ratio: 64 /前后制動(dòng)力分配，%（2）執(zhí)行Parallel Wheel Travel分析 Simulate Suspension Analysis Parallel Wheel Travel. 所要設(shè)置的參數(shù)： Suspension Assembly: my_assembly Output Prefix:

29、 baseline / 輸出文件名稱(chēng)前綴為baseline _parallel_travel Number of Steps: 15 /從低到高的解算次數(shù) Mode of Simulation: interactive /運(yùn)行模式 Bump Travel: 100 /上跳行程 Rebound Travel: -100 /下跳行程。此例為負(fù)但幫助文件明確只能為正數(shù) Travel Relative To: Wheel Center / 代表輪心，若為 Contact Patch即指輪胎和路面的接觸點(diǎn) Fixed Steer Position: /此選項(xiàng)為可選項(xiàng)，依賴(lài)于Steering Input的值，若Stee