SPADE - An Interactive Computer Program for Signal Processing and Data Enhancement of Air-Blast Structural Response Measurements: Introduction and User's Manual.

Abstract

This report describes the theory and operation a computer program referred to as SPADE (Signal Processing and Data Enhancement. SPADE is a computer program for the numerical processing of transducer signal data available in the form of the digital computer files from air-blast structural response trials. In addition, the program can graphically compare the processed data with predictions made using the finite element structural analysis computer programs VAST and ADINA. SPADE is a fully interactive program that can be run from a computer terminal. The Tektronix TCS PLOT 10 and AGII packages are used to optionally give an interactive plotting capability. The program has a reasonably comprehensive set of options which makes it easy and convenient to process the voluminous amount of data that can be generated during a shock wave-structure interaction experiment. With reasonable ease the program can be adapted to the processing of any type of transducer output. However, the application of SPADE described in this manual is to the processing of data from pressure transducers, accelerometers, and strain gauges on simple plates and stiffened panels exposed to air-blast shock wave loading.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1986
Accession Number
ADA169549

Entities

People

  • J. E. Slater
  • R. Houlston

Organizations

  • Defence Research and Development Canada

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Accelerometers
  • Accuracy
  • Computer Programs
  • Computers
  • Data Acquisition
  • Digital Information
  • Engineering
  • Gages
  • Instrumentation
  • Measurement
  • Pressure Transducers
  • Shock Waves
  • Signal Processing
  • Strain Gages
  • Structural Response
  • Transducers
  • Waves

Fields of Study

  • Physics

Readers

  • Aerospace Test and Evaluation
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Structural Dynamics.