英语翻译
Viscous Coupling
The viscouscoupling is often found in all-wheel-drive vehicles.It is commonly used tolink the back wheels to the front wheels so that when one set of wheels startsto slip,torque will be transferred to the other set.
The viscous coupling has two sets of plates inside a sealedhousing that is filled with a thick fluid,as shown in below.One set of platesis connected to each output shaft.Under normal conditions,both sets of platesand the viscous fluid spin at the same speed.When one set of wheels tries tospin faster,perhaps because it is slipping,the set of plates corresponding tothose wheels spins faster than the other.The viscous fluid,stuck between theplates,tries to catch up with the faster disks,dragging the slower disksalong.This transfers more torque to the slower moving wheels -- the wheelsthat are not slipping.
When a car is turning,the difference in speed between thewheels is not as large as when one wheel is slipping.The faster the plates arespinning relative to each other,the more torque the viscous couplingtransfers.The coupling does not interfere with turns because the amount oftorque transferred during a turn is so small.However,this also highlights adisadvantage of the viscous coupling:No torque transfer will occur until awheel actually starts slipping.
A simple experiment with an egg will help explain thebehavior of the viscous coupling.If you set an egg on the kitchen table,theshell and the yolk are both stationary.If you suddenly spin the egg,the shellwill be moving at a faster speed than the yolk for a second,but the yolk willquickly catch up.To prove that the yolk is spinning,once you have the eggspinning quickly stop it and then let go -- the egg will start to spin again(unless it is hard boiled).In this experiment,we used the friction betweenthe shell and the yolk to apply force to the yolk,speeding it up.When westopped the shell,that friction -- between the still-moving yolk and the shell-- applied force to the shell,causing it to speed up.In a viscous coupling,the force is applied between the fluid and the sets of plates in the same wayas between the yolk and the shell.
英语翻译Viscous CouplingThe viscouscoupling is often found
答案:1 悬赏:30 手机版
解决时间 2021-04-29 17:11
- 提问者网友:人生佛魔见
- 2021-04-29 13:52
最佳答案
- 五星知识达人网友:酒安江南
- 2021-04-29 15:04
粘性联轴器
第E viscouscoupling往往是在全轮驱动车辆.这是常用的连接后轮前轮,当一组车轮开始滑,扭矩将被转移到另一套.
粘性联轴器有两套在sealedhousing充满浆板,如下所示.一套platesis连接到每个输出轴.正常情况下,在同一速度两套盘子和粘性流体的旋转.当一组试tospin车轮速度,可能是因为它对应于滑动,车轮旋转速度比其他板的设置.粘性流体,在板块之间,试图赶上更快的磁盘,拖慢disksalong.这将更大的扭力转移到移动缓慢的车轮不打滑的wheelsthat—.
当一个转弯,在车轮速度之间的差异是不一样大,当一个车轮打滑.更快的防弹arespinning彼此相对,更多的粘性couplingtransfers扭矩.耦合不影响原来因为转移在金额转转矩太小.然而,这也集锦不利的粘性联轴器传递扭矩:没有发生直到骑脚踏车的真正开始打滑.
一个鸡蛋一个简单的实验可以帮助解释行为的粘性耦合.如果你把一个鸡蛋放在厨房的桌上,壳和蛋黄是静止的.如果你突然旋转的shellwill蛋,是以更快的速度移动的比第二个蛋黄,而卵黄迅速赶上.证明蛋黄是纺纱,一旦你有了eggspinning迅速停止它,然后放手——鸡蛋将开始再次旋转(除非它是煮).在这个实验中,我们使用的摩擦与壳和蛋黄用力的卵黄,加快速度.当westopped壳,摩擦——之间仍然在蛋黄和壳壳——施加的力,使其加快.在粘性耦合,外力施加的流体和板集之间的蛋黄和外壳之间的方法一样.
直译是这样的,有些单词不理解,自己去整理吧.
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