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Terms Used in Radial Cams
Fig.3.7 Pressure angle: It is the angle between the direction of the follower motion and a normal tothe pitch curve. This…
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Introduction to Petroleum Products and Test Methods
2.1 CRUDE OIL ANALYSIS Crude petroleum oil is a mixture of hydrocarbons. The hydrocarbon gases, methane, ethane, propane, and butane,…
Non Destructive Testing 14 min read
Vibration Analysis: FFT, PSD, and Spectrogram Basics
FFT, PSD and spectrograms don’t need to be so complicated. Once you understand the basics they can really help with…
Non Destructive Testing 9 min read
Vibration Analysis
The vibration signature of a machine is the characteristic pattern of vibration it generates while it is in operation. It…
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Techniques and Select Industrial Applications of Thermal Imaging
Some thermal imaging techniques simply involve pointing a camera at a component and looking at areas of uneven heating or…
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Equipment – Imaging Technology
Imaging Systems Thermal imaging instruments measure radiated infrared energy and convert the data to corresponding maps of temperatures. A true…
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Scientific Principles of Thermal Testing
Thermal Energy Energy can come in many forms, and it can change from one form to another but can never…
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Thermal Infrared Testing
Introduction Thermal Infrared Testing is also known as(AKA Thermal Inspection, Thermography, Thermal Imaging, Thermal Wave Imaging and Infrared Testing) (Photo…
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Neutron Radiography Testing
Also known as: Neutron Imaging, N-Ray Radiography, Neutron Tomography Similar to x-ray radiography, neutron radiography is a very efficient tool to…
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Microwave Nondestructive Testing
Abstract Microwave Nondestructive Testing (MNDT) techniques have advantages over other NDT methods (such as radiography, ultrasonics, and eddy current) regarding low cost, good…
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Magnetic Flux Leakage
Magnetic Flux Leakage (MFL) is a method of non-destructive testing that is used to detect corrosion and pitting in metallic…
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LEAK DETECTION METHODS AND DEFINING THE SIZES OF LEAKS
ABSTRACT There is a constantly growing need for products and technologies that for their realisation require hermetically closed elements, vessels…