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Research On Measurement & Evaluation Technology For The Damage Of Missile Attacking Ship

Posted on:2009-09-16Degree:MasterType:Thesis
Country:ChinaCandidate:Y ZhangFull Text:PDF
GTID:2132360245471222Subject:Precision instruments and machinery
Abstract/Summary:PDF Full Text Request
For the specific experimental environment and test requirements of ship, this thesisanalyses the system feature of evaluating the dama ge comprehensively, researches the systemdesign and implementation, and discourses the test system modules design theory and designmethod of the measurement system. At the same time, the composition of the various parts ofthe system hardware circuit, as well as some of the key technologies are described in detail,and some ma in timing involved are analyzed and expla ined in the thesis.In this thesis, it analyze s various problems of emphases and difficulties adequatelyduring designing this measurement system, bases on the design principle of reliable testingand recovery data processing. It is genera lized as follows:1) This thesis analyze s the location of the ship attacked by the missile , then providesthe arrangement of the sensor measuring points rationa lly. In order to realize the reliablerecovery, sensors and measurement systems adopts a dual backup;2) This thesis adopts the timing initia lization mode to ensure the reliable systemacquisition;3) For the experimental environment, this thesis adopts the dual barrels waterproofstructure, selects the vesica nt to separate the recorder ,at the same time, it carries out the floatssuspended method and chooses the hoisting cable to fix the entire memory for the purpose ofthe reliable recording and reading recovery.4) This thesis introduces the data compression technology in acquisition system to solvethe contradiction between the acquisition record time and limited storage capacity;Damage evaluation ma inly assess the missile performa nce through the analysis ofexperimental data.Based on the analysis of the dama ge effects of explosion wave, this thesisadopts the overpressure standard to calculation the dama ge data, compares the measurementdata to experiential data, then concludes the dama ge effects, fina lly, it makes sure of the target position of missile attacking, the explosion center of the missile , and the TNT valent weightof the missile .
Keywords/Search Tags:ship, measurement system, shock wave, dama ge, data compression
PDF Full Text Request
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