Hardware-Software Complex of Transfer Analysis Features of NDT Objects

Abstract

The term “acoustic emission” means radiation processes of exertion waves which are produced by internal sources located in the thickness of material under investigation. Acoustic emission method is used as a means of analysis of materials, constructions, productions control and diagnosis during operating time. Energetic parameters as the acoustic emission energy itself may be obtained only based on the whole spectrum analysis. It is strictly contraindicated to measure signal energy in narrow band, naming such measures as “energetic parameters”. Energetic parameters as the acoustic emission energy itself may be obtained only based on the whole spectrum analysis.

Research the Information Channels in Systems with Combined Data Using CDMA Method

“…Base broadband signal characterizes expansion of its spectrum in comparison with a spectrum of an initial signal [5,6]. Expansion of a spectrum of frequencies can be carried out by multiplication of an initial signal to pseudorandom sequence with the period of recurrence T (including N bats pseudorandom sequence duration 0 everyone.…”

The Original Carbon-Copper Compound as a New Source of Electric Power

“…This transducer might be an actuator, generator, or sensor, or some combination of the three. The design and performance of a Microelectromechanical systems device is to a large extent determined by the performance of its transducer [6][7][8] . As such, new transducer technologies can dramatically impact the capabilities of CCPS devices.…”

Research of the Chemico-Mechanical Practices in Polymer Material Processing by Cutting

“…The destruction of constructional material structures, including polymers, is effective chemical medium [1][2] .the influence of the aggressive medium on polymer is expressed in changing its structure and properties without destructions of the material integrity (cracking, loosening or swelling of the material surface to a certain degree) or causing its destruction. For nondestructive testing (NDT) by acoustic methods it is often necessary to generate probe pulses of complex forms [3][4] . The effectiveness and reliability of results from this testing depends on the accuracy and ability to reproduce these pulses.…”