A vibration analyst’s day is always unpredictable, but there is a general flow that most of us experience. This blog post shares what a typical day looked like for me…
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A common question in vibration analysis is: What is the proper frequency of inspection for a facility’s equipment? Unfortunately, there isn’t a straightforward answer. Several factors must be considered, including…
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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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Basic machine setups are typically made to collect all the data we need for each asset. This is not always possible or reasonable as we would spend far more time…
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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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Machine unbalance, a common culprit behind excessive vibration and premature equipment failure, can stem from various issues. This post explores the various causes, such as manufacturing imperfections and assembly mistakes,…
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The world of Condition Monitoring (CM) has undergone a remarkable transformation since the early 2000s. This blog post chronicles the experience of a mechanical engineer who entered the industrial reliability…
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Setting up vibration alarms in a vibration analysis program can be challenging. Questions such as whether to use overall alarms for acceleration, velocity, or displacement, and whether to measure RMS,…
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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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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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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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All successful reliability programs have one thing in common – strong communication between all plant resources. Although this concept does not have any direct relevance to maintenance, it is an…
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There are times when it is useful to take 2 simultaneous measurements and compare the phase (or position of the shaft) from one position relative to the other. This is…
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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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