Application of genetic algorithms in thermal displacement testing system for spindle 遺傳算法在機床主軸熱位移檢測系統(tǒng)中的應用
Test code for machine tools - determination of positioning accuracy on body and face diagonals diagonal displacement tests 機床試驗規(guī)范.床身和床面對角線上的精確位置的測定
Test code for machines tools - part 6 : determination of positioning accuracy on body and face diagonals digital displacement tests 機床試驗規(guī)程.第6部分:體和面對角線的定位準確度的測定
The results from the core displacement test show that the adaptability of reservoir with different permeabilities for the polymer - bearing sewage with different polymer concentrations is different 由巖心驅替實驗結果證明,聚合物濃度不同的污水對具不同滲透率油層的適應性是不同的。
Based on " kingview " industrial software , the data processing and control system software is self - developed for realization of closed loop control in the displacement test machine 以工業(yè)控制軟件“組態(tài)王5 . 1 ”為核心開發(fā)的試驗機電路控制及數據采集和處理系統(tǒng),實現(xiàn)了試驗測試的閉環(huán)控制。
As an object for the application , die casting machine is introduced . stress and displacement test is recorded . the result of the test proves the validity of the methods 第六章對本文的工程應用背景一壓鑄機進行了試驗研究,進行了應力應一變試驗,驗證了并行結構優(yōu)化設計方法的有效性。
This multi - purpose optical metering system had adopted the twyman - green interferometric system as its center , containing an advanced digital wave surface interferometry and a kind of homodyne interferometer displacement testing method with nanometer - sized capacity . at the same time , many wide - applied metering technology , for example , the diffracted field ( fringe ) measurement , co - focal lens system , optical fiber sensors and 4f ( focal distance ) space filter system which can embody the chief principle of fourier optics well , were combined into it successfully . this instrument can firstly offer and show modern optical testing method in the laboratory for majors of information processing , instrument science , measuring and testing technology and automatic technology 該多功能激光光電實驗系統(tǒng)以泰曼-格林干涉( twyman - green )光路作核心,包括先進的數字波面干涉技術和一種基于空間干涉原理的、納米分辨率零差干涉儀位移測量方法,同時將多種新穎、工程實用價值高的測量技術和光路如衍射測量、共焦顯微技術、光纖傳感技術以及反映傅立葉光學基本光學原理的4f空間濾波系統(tǒng)也組合進去。
It achieves the electrical measurement of no - electricity ( especially displacement ) through the variation of self - inductance of or mutual inductance of coil . inductive micrometer , with a low cost , high - resolution power , long life and high reliability , has been applied to the measurement of micro - displacement for a long time . it is common that the inductive micrometer is chosen as a preferred instrument in high - precision micro - displacement test 電感微位移傳感器是一種建立在電磁感應基礎上,利用線圈的自感或互感系數的改變來實現(xiàn)非電量(主要是位移)測量的低成本、高精度測量儀,因為其分辨力高、使用壽命長、工作性能穩(wěn)定,應用于微位移測量己經有很長的歷史,進行高精度微位移測量時選用電感位移傳感器已經成為一種共識。