Vector math is often seen as an overcomplicated and daunting task. You may think that it is useless because your vibration data collector does this math for you and will…
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In vibration analysis, three key parameters—amplitude, frequency, and phase—are used to identify machinery issues and determine their severity. Each plays a unique role: amplitude reveals the severity of the problem,…
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When two vibrations with similar frequencies occur together, a phenomenon called “beating” takes place. This is like hearing two musical notes that are slightly out of tune – the combined…
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A few years back, we posted a blog about one of the most common vibration signatures measured on pumps: turbulence. Causes of Turbulence in Pump Systems Several different things…
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Sampling frequency can be a confusing component of building a time waveform. What makes it confusing for many analysts who are learning Level III concepts is that it is always…
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There are times when you will observe sidebands in the Fast Fourier Transform (FFT) spectrum. These sidebands are a common occurrence and are often linked to specific mechanical and electrical…
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Collecting vibration data is a crucial step in a reliability program. However, it is just one step in the process. Consistently collecting accurate data under varying operating conditions is essential…
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Vibration data was taken on a motor/pump during initial training on the Acoem Falcon. This pump was chosen based on history and a visual inspection. The visual inspection pointed towards…
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In reliability and maintenance, base-related vibration and alignment problems have been common issues encountered. Problems such as: Soft foot Bearing misalignment within machines – such as motors, pumps, compressors, etc.…
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Frequency is as simple as the name implies, it is the number of times an event occurs in a set amount of time. In vibration analysis, we reference frequency to…
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Editor’s Note: This Blog is authored by Brian Rimmer (Freudenberg) & Stan Riddle (Acoem USA) Acoem USA recently provided dynamic balancing training for Freudenberg in Durham, NC, using an Acoem…
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Acoem’s Bearing Defender sensor is a true wireless 3-channel accelerometer. It can be used with a tablet or smartphone to detect common vibration problems quickly and easily on a machine-with…
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Gearboxes are used in numerous applications, including machine tools, industrial equipment, conveyor belt drives, and just about any power transmission application with rotary motion that requires a change in torque…
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Condition monitoring is by no means a new concept in industry. In fact, it is so widely regarded as a best practice, that it becomes commonplace in more industries each…
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Analyzing vibration data can be a difficult job. Using VFD (Variable Frequency Drive) motors can make it even more difficult. Pattern recognition is a huge part of this process. However,…
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