All Questions
Tagged with automotive-engineering vibration
11
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How would you handle the rebalancing of a bearing cage?
I am a intern who was tasked with finding the correct amount to mill off (in an angle) of a bearing cage (basically an annulus with gaps in it to hold the balls or rollers) to bring it back into ...
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3
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243
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Understanding the units of columns in MaFaulDa Dataset
Recently I am learning about the MaFaulDa machine failure database. I am wondering about the unit of column zero (tachometer signal) measured by Monarch Instrument MT-190 (as announced by database ...
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2
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55
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How does vibration monitoring with engine power differ?
How do engineers design vibration monitoring for motors with different wattage?
What effect does power have on vibration?
I consulted manufacturers of these vibration monitoring and did not see any ...
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-1
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1
answer
478
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Resonance of 4 cylinder engine
Let’s say I have a 4-Cylinder, in-line engine where all pistons start from the same point,
Could I have more than speed where resonance occurs?
I read on a book that systems have more than one natural ...
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0
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86
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Ride Comfort Estimation using Accelerometers
I've been trying to find established/novel methods for calculating ride comfort using accelerometers and recently I came across this paper which uses ISO 2631 standard to get an objective measure of ...
1
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2
answers
44
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Is stroboscope a useful device to control the translational vibrations?
There is few material on net related to stroboscope applications. since it is an optical device, it is best used to control the vibrations of rotary devices like turbine blades electromotors etc.
but ...
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25
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5
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6k
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Why are engine blocks so robust apart from containing high pressure?
Lately, I've been pondering why some engine blocks are so bulky, I always thought intuitively it was because they had to last a long time whilst containing thousands of combustion cycles but the more, ...
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1
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65
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How to compare multiple data acquisition systems?
For an application of displacement measurement under 1 kHz, I have 3 options to choose from. The application is automotive. Unfortunately I don't have deep electronics knowledge and the catalogues ...
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1
answer
1k
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Car's shock absorbers' damping ratio
I'm trying to find a suitable shock absorber for a small ATV with a specific value (to be determined later). But everywhere I look, no one seems to be giving the damping ratio of the shock absorbers.
...
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1
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373
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Twin cylinder engine opposed cylinders
Hoping this is the best area to ask this, mostly in the DIY and hobby world I've seen 2 engines coupled together to make a twin engine some so this for the zen of doing, but others do it to align the ...
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Motorcycle Engine Vibration - Difference between left and right side
I measured the vibration (jerk) on the left and right side of different motorcycles. I tested different engine types: Boxer engine, 3 cylinder, and V4. I measured the vibration on the same route, ...
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