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isochromatic adj.【物理學】等色的,單色的,一色的;【攝影】正色的...

isochronal

Was added , the absorption of morin at 350nm decreased and a new absorption peak at 419nm appeared . adding of nucleic acids to the morin - al binary system leads to decrease of the absorption at 350nm and great increase at 419nm . there is an isochromatic point at 370nm . the increase of absorbance at 419nm is proportional to the amount of nucleic acids added within certain concentration range . based on this , a new sensitive nucleic acids analysis method is established . the linear ranges of ct dna , fs dna and y rna are 0 . 7135 . 4 0 . 6425 . 6 and 0 . 9428 . 4g ml , respectively 鋁離子的加入使桑色素350nm處的吸收峰下降,在419nm處出現桑色素-鋁絡合物的吸收峰。再往桑色素-鋁離子二元體系中加入核糖核酸或脫氧核糖核酸,則進一步引起桑色素350nm吸收峰的降低, 419nm處的吸收大大加強,同時在370nm處有一等色點。 419nm處吸光度的增加值與加入的核酸量在一定范圍內成正比,基于此建立了在較寬范圍內測定核酸的方法。

It will improve analysis efficiency and experimental precision greatly if putting the photoelastic images gotten from experiment into computer , obtaining the isochromatic and isoclinic data automatically and writing it into database directly . but because of the limitation of time and the difficulty of drawing pure isoclinics from images , the paper has only shown the achievements presently and simulated a disk under diametral compression as foundation on further research 把實驗中拍攝到的光彈性圖像輸入到計算機中,利用自動處理系統獲得等色線和等傾線等原始數據并將其直接輸入數據庫中,再依據本文提供的原理和方法求解結構的彈塑性應力值,可以大大的提高分析效率和實驗精度。

In automatic acquisition and procession of the photoelastic data , there are some troubles about how to acquire single isoclimcs 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 用光彈性實驗處理實際問題時,在數據自動采集與處理中,如何獲得單純等傾線的問題仍是一大難點,此外就是如何進一步提高三維凍結模型薄切片的等色線定級精度問題也比較困難。

Because color isochromatic fringes appear in the stress model based on a plane polariscope in white light , we studied the problems systematically by a digital camera as image inputting device , digital image processing technique and bp artificial neural network . based on the work that has been reported before , a technique named five - step color phase shifting technique ( fcpst ) to acquire single isoclinics is presented 根據白光入射時應力模型在偏振儀光學系統中的等色線條紋是彩色的特點,本論文采用彩色數碼相機作為數據采集與輸入設備,結合彩色信息圖像處理和bp神經網絡等新技術,對上述兩個難題進行了系統的研究,獲得以下成果:在綜合前人工作的基礎上,提出獲得全場單純的等傾角相圖的五步彩色相移法。

The complex function between isochromatic fringe orders and rgb gray values of the image pixels is described by bp artificial neural network . the technique can improve the precision of experimental stress analysis in three - dimensional photoelastic thin slices 其特點是通過bp神經網絡建立圖像中像素點的r 、 g 、 b顏色值與條紋級數n之間的非線性關系;可以準確地得到3級以內等色線條紋級數。

A method of transforming the fem stress analysis results into photo - elastic isochromatic fringe pattern is discussed . and the fem analysis results of the tooth , which is a key part of mmd1250 mineral sizer , is successfully processed by this method 探討了把有限元應力分析結果直接處理成光彈性等差條紋圖的方法,并對mmd1250雙齒輥破碎機輥齒的有限元分析結果進行了處理。

Topaz from light yellow to deep yellow , has , the fall yellow , the chrysanthemum yellow , the chicken egg - yolk , the tiger isochromatic 黃玉由淡黃到深黃色,有栗黃秋葵黃黃花黃雞蛋黃虎皮黃等色。

An automatic order determination of color isochromatic fringe based on bp artificial neural network is presented 提出基于bp神經網絡的彩色域等色線自動定級法。

Application of digital image processing in extracting isochromatic fringe framework 數字圖像處理在等差條紋骨架線提取中的應用

Stress wave and identification of isochromatic fringes in dynamic photoelasticity 應力波和動光彈等差條紋的分析與判讀

Method of isochromatic extraction based on color character 基于顏色特征的等差線提取方法

This is known as an isochromatic surface . 這樣的曲面稱為等色面