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Mechanical

Magnetic Particle Inspection in Welding

Principle – Magnetic Particle Inspection Magnetic particle inspection is a method of detecting invisible cracks and other defects in ferromagnetic materials such as iron and steel. It is…

Santhakumar Raja
Communications

Methods of Voltage Control in Power System

Methods of Voltage Control Methods Voltage control level is accomplished by controlling the generation, absorption and reactive power flow at all levels in the system. The following are…

Santhakumar Raja
Mechanical

Nondestructive Testing of Weldment (NDT)

Nondestructive testing (NDT) is the examination of an object or material with technology that does not affect its future usefulness. It is an approach to testing that involves…

Santhakumar Raja
Mechanical

Welding Processes used in Aeronautical Industry

Friction Welding (FRW) – Welding Processes used in Aeronautical Industry In this process (Welding Processes used in Aeronautical Industry), joining of the metals is achieved through mechanical deformation.…

Santhakumar Raja
Electrical

Structures for InGaAs APDs – Photodetectors

Structures for InGaAs To improve the performance of structures for InGaAs APDs, various complex device architectures have been devised. One widely used structure is the separate-absorption-and-multiplication (SAM) APD…

Santhakumar Raja
Mechanical

Photoelectric Sensor Working Principle

Photoelectric sensor A photoelectric sensor is a device used to detect the distance, absence, or presence of an object by using a light transmitter, often infrared or LED,…

Santhakumar Raja