Portal field news

Portal field news

in ,

🚗 | Mazda CX-5 sells well after all diesel!Explaining the popular power train, drive system and aim

Photo Mazda CX-5 2021 Product Improvement

The best-selling Mazda CX-5 is still diesel!Explaining the popular power train, drive system and aim

If you write the contents roughly
There are many merits such as being able to change the number of revolutions to make it easier to escape even in situations where it is likely to get stuck.

The Mazda CX-2021 was improved on November 11, 8.Popular as a coupe-style SUV that shines in the city ... → Continue reading

 MOTA (motor)

You can see the latest automobile articles delivered by MOTA (motor), such as commentary articles on new models and featured automobiles, test drive reports, etc.

Wikipedia related words

If there is no explanation, there is no corresponding item on Wikipedia.

Rotational speed

Rotational speed(I'm sorry,British: rotational speed) IsNumber of rotations(Please wait,rotational frequency) Good,Unit timePer hitobject rotationToSpeed(Number of times).

unitIt is,SIThen.Every second (s−1) ButPer minute (minimum−1) Is also a SI combined unit. Also, although not SI, every minute (rpm: revolutions per minute) Or every second (rps: revolutions per second) Also JapaneseMeasurement LawHowever, rpm is often used in practice.

To the rotation speed 2π RadianWhen you applyAngular velocityIt becomes the size of. Rotation speed n [s−1], The magnitude of angular velocity ω [rad / s] Then, the relationship between the rotation speed and the angular speed can be expressed as follows.

For example, if an object 360° If it rotates at a rate of, its rotation speed is 1 s−1 That is 60 rpm, and the magnitude of the angular velocity is 2π It becomes rad/s.

machine Of軸Rotation speed such asmeasurementTomachineTheTachometerGood,TachometerThere is.

At first glance,frequency(Frequency) Is similar to the unit dimension and is another quantity.

Related item


Back to Top