In automatic acquisition and procession of the photoelastic data, there are some troubles about how to acquire single isoclinics and to improve the precision of evaluating isochromatic fringe orders in the thin slice of the three-dimension model when the actual problems are solved by photoelasticity.

中文題名彩色域數(shù)字光彈性中數(shù)據(jù)采集技術(shù)的應(yīng)用研究副題名外文題名 Data acquisition techniques in color-field digital photoelasticity 論文作者雷振坤導(dǎo)師云大真學(xué)科專業(yè)固體力學(xué)研究領(lǐng)域\研究方向?qū)W位級(jí)別博士學(xué)位授予單位大連理工大學(xué)學(xué)位授予日期2002 論文頁(yè)碼總數(shù)168頁(yè)關(guān)鍵詞光彈性法圖像處理數(shù)據(jù)采集彩色圖像處理數(shù)字光彈性館藏號(hào)BSLW /2003 /O348 /5 用光彈性實(shí)驗(yàn)處理實(shí)際問題時(shí)日韩亚洲欧美视频，在數(shù)據(jù)自動(dòng)采集與處理中国产三级免费在线，如何獲得單純等傾線的問題仍是一大難點(diǎn)，此外就是如何進(jìn)一步提高三維凍結(jié)模型薄切片的等色線定級(jí)精度問題也比較困難黄网站色视频。

On the basis of color imaging system, an automated photoelasticity in white light for determining isochromatics and isoclinics is presented It includes two techniques One is automation of the ordering of color isochromatics based on BP neural network The other is whole field digital determining of isoclinic angles by five step color phase shifting Many limitations and drawbacks, which affect the precision of measurement, were more eliminated and improved The validity of experimental results was ...

以彩色信息圖象處理技術(shù)為基礎(chǔ)91久久婷婷人人澡人人澡，圍繞光彈性實(shí)驗(yàn)數(shù)據(jù)自動(dòng)采集這個(gè)主題，提出用BP神經(jīng)網(wǎng)絡(luò)自動(dòng)確定等色線分?jǐn)?shù)級(jí)條紋及其級(jí)數(shù)的顏色插值法国产城中村自拍，以及全場(chǎng)數(shù)字化確定等傾角的五步彩色相移法777性视频。典型實(shí)驗(yàn)表明，上述方法在提高光彈性數(shù)據(jù)采集自動(dòng)化程度和減少各種誤差因素影響等方面均有所改善中国国产精品无码理论片；進(jìn)而提高三維光彈性薄切片應(yīng)力分析結(jié)果的精度日韩精品激情视频网站在线观看，促進(jìn)實(shí)驗(yàn)應(yīng)力分析的工程應(yīng)用，擴(kuò)大光彈性法的應(yīng)用范圍无码视频性交。

The isoclinics listed with irregular parameters can be found by interpolation.

所列參數(shù)若為不規(guī)則數(shù)值的等傾線亚洲欧美小说图片，則可用插入法來求得。

In purpose of separation photoelastical isoclinics from an image which contains isoclinics and isochromatics at the same time,a new photoelastical image processing method based on the technique of wavelet analysis is presented.

為了從光彈性圖像中提取出等傾線的輪廓人人操人人人看，并在此基礎(chǔ)上推演出其準(zhǔn)確的空間位置激情图片视频，提出了一種運(yùn)用小波技術(shù)進(jìn)行光彈性等傾線與等差線分離的圖像分解技術(shù)。

The separation of the dynamic principal stresses in the model is completed by solving the dynamic Poisson's equation with the transient dynamic isochromatics and isoclinics of the model combined ...

并采用落錘沖擊－維模型求出了光彈性材料的動(dòng)態(tài)力學(xué)特性日韩无码高清啪啪啪高潮。文章系統(tǒng)總結(jié)了動(dòng)態(tài)光彈性方法色综合欧美色综合七久久，并將該方法引入生物力學(xué)的研究領(lǐng)域，研究結(jié)果在醫(yī)學(xué)、軍事在线免费黄色高清网站、體育等方面均具有實(shí)際的意義91伊人精品。