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Home › Posts tagged Noise

Noise

Automotive Fan Noise

Posted on December 21, 2012 by b1r2i3a4n5

Fan noise produced by the cooling fans for the radiator, alternator, and others, become louder in proportion to their rpm.
The fan noise can be produced by fan blades cutting through the air, or by air (more…)

Posted in Vibration And Noise
Tagged with automotive, Fan, Noise

Transmission and prevention Vibration and Noise

Posted on December 21, 2012 by b1r2i3a4n5

Methods for preventing vibration or noise are as follows:
Removing the vibrating force
Stopping the resonance
Stopping the transmission
Preventing vibration and noise
etc.
Vibration or noise can (more…)

Posted in Vibration And Noise
Tagged with Noise, prevention, Transmission, Vibration

Method of Indicating Vibration, Sound, and Noise

Posted on December 21, 2012 by b1r2i3a4n5

Transmitting system
A vibration caused by a vibrating force and amplified by resonance causes the O-ring of the exhaust pipe and engine mounts to vibrate, transmitting a noise to the cabin. The passage (more…)

Posted in Vibration And Noise
Tagged with Noise, sound, Vibration

How are Vibration and Noise Transmitted

Posted on December 21, 2012 by b1r2i3a4n5

Basically, vibration and sound are transmitted in the same way. Let us take a look at the process of how a vibration is generated and transmitted to the human body as a vibration or a sound. Transmission (more…)

Posted in Vibration And Noise
Tagged with Noise, Transmitted, Vibration

Wind Noise Symptoms And Malfunction Causes

Posted on April 30, 2012 by b1r2i3a4n5

This noise can be heard as airflow hissing in the window area. It occurs mostly at high speeds, and changes in the vehicle speed or in the direction of the wind alter this noise. Usually the volume of (more…)

Posted in Vibration And Noise
Tagged with Causes, Malfunction, Noise, symptoms, Wind

Engine Noise Symptoms And Malfunction Causes

Posted on April 29, 2012 by b1r2i3a4n5

A relatively high-pitched noise is whining in the passenger compartment, increasing in volume with increases in engine rpm, when the vehicle is running at high speeds or under a heavy load.
1.Main causes
Mechanical (more…)

Posted in Vibration And Noise
Tagged with Causes, Engine, Malfunction, Noise, symptoms

Body Beating Noise Symptoms And Malfunction Causes2

Posted on April 28, 2012 by b1r2i3a4n5

1.Torque converter slippage
(1)Noise caused by imbalance
If there is an imbalance in the pump impeller, and another behind the turbine runner, such as in the propeller shaft, each one of these components (more…)

Posted in Vibration And Noise
Tagged with Beating, Body, Causes, Malfunction, Noise, symptoms

Body Beating Noise Symptoms And Malfunction Causes

Posted on April 27, 2012 by b1r2i3a4n5

The volume (amplitude) of this noise alters cyclically, coming to you in waves. The frequency of the noise accelerates with the increase in vehicle speed. This noise occurs at certain engine and/or vehicle (more…)

Posted in Vibration And Noise
Tagged with Beating, Body, Causes, Malfunction, Noise, symptoms

Body Booming Noise Symptoms And Malfunction Causes

Posted on April 26, 2012 by b1r2i3a4n5

This type of noise is felt as a pressure in your ears, and its origin is often unknown to you. It increases in pitch (frequency) with the vehicle speed. It occurs within a relatively narrow vehicle speed (more…)

Posted in Vibration And Noise
Tagged with Body, Booming, Causes, Malfunction, Noise, symptoms

Tire Pattern Noise Symptoms And Malfunction Causes

Posted on April 25, 2012 by b1r2i3a4n5

This type of noise occurs often in vehicle with block-or lug-pattern tires when driving on paved roads. It increases in volume with the vehicle speed.
1.Main cause
Air-pumping effects of the tread pattern.
2.Mechanics (more…)

Posted in Vibration And Noise
Tagged with Causes, Malfunction, Noise, Pattern, symptoms, Tire

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