实验法

The experiment results of Al-Mg-Sc-Zr alloy plate show that the precision of H-M inverse pole figure calculated by LG method has the obvious superiority over other current approximated methods.

Al-Mg-Sc-Zr合金板材反极图测算实验结果表明，由LG法所测算的H-M反极图精度显著地高于各种现行的近似方法。

The results indicate that the inverse distance weighted and kriging interpolation methods are more suitable than the function method and statistical method. And the validity of calibration is influenced by the type and quality of external data. When the external data is precise and regular, the result will be the best.

实验结果表明，相较于函数方法和统计方法，反距离加权法与Kriging方法是更适用的插值方法，而它们的插值效果会受到辅助数据的类型、精度及分布的影响，当辅助数据质量较高且呈规则分布时效果最好。

Experiments show that the algorithm has good invisibility and robustness.

实验表明，该演算法具有较好的水印隐蔽性和鲁棒性。

The result shows that this is a easy-operating way with the fast determination and high accuracy. It is less disturbed, the changing of the colors is acuity and the end point is easily estimated. The result of this method is very much accurate than that in the iodometry. RSD%=0.3%, and R is between 97.56 % and 101.08%. The result, got according to this method, is much better by the students experiment.

实验表明，这种方法操作简单、测定快速、准确度高、干扰小且颜色变化敏锐，终点易于判断，测定结果的准确度远远高于间接碘量法，其相对标准偏差RSD%=0.3%，加标回收率为

In the first part of our studies,a reversed phase ion-pair highperformance liquid chromatographic method was established for determiningthe concentration of matrine.

本实验研究的第一部分，首先建立了一种能同时分离并测定细胞培养液中苦参碱含量的反相离子对高效液相色谱法。

Coli with paper strip method. Results The irrigator with ozone was developed and performed successfully.

配制臭氧水，使用纸片法作用于大肠杆菌，观察实验结果。

In order to evaluate the irritancy of cosmetic ingredients and products, we used the cell culture technique improved the agar diffusion method to study the eytotoxic effect of SLS, the standard skin irritant, on L-929 cells.

为了评价化妆品原料和产品的刺激性，利用细胞培养技术，改良了琼脂扩散法，较为系统地研究了皮肤标准刺激物十二烷基硫酸钠对L-929细胞的毒性作用，并就这一体外方法与体内皮肤毒理学实验方法的相关性进行了研究。

A boundary integral method is adopted to simulate the bubble motion in the fluid field on the assumption that the fluid field is inviscid, irrotational and incompressible. A corresponding three-dimensional computation program is exploited and the calculated results agree well with the experimental data.

将气泡运动阶段周围的流场假设为无黏、无旋、不可压缩的理想流体，运用边界积分法模拟流场中气泡的运动，并开发了三维计算程序，计算值与实验值吻合较好。

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.

中文题名彩色域数字光弹性中数据采集技术的应用研究副题名外文题名 Data acquisition techniques in color-field digital photoelasticity 论文作者雷振坤导师云大真学科专业固体力学研究领域\研究方向学位级别博士学位授予单位大连理工大学学位授予日期2002 论文页码总数168页关键词光弹性法图像处理数据采集彩色图像处理数字光弹性馆藏号BSLW /2003 /O348 /5 用光弹性实验处理实际问题时，在数据自动采集与处理中，如何获得单纯等倾线的问题仍是一大难点，此外就是如何进一步提高三维冻结模型薄切片的等色线定级精度问题也比较困难。

Methods Rat models of corneal isograft and corneal allograft were established, The submandibular lymph nodes were harvested before operation and at day 1, 3, 5, 7, 10, 14 after operation. The expression of CCL19 mRNA in draining lymph nodes were detected by reverse transcription- polymerase chain reation, and their chemotaxis to dendritic cells were examined in Boyden chamber.

建立大鼠正位穿透角膜移植模型，RT-PCR法测定正常角膜0d及角膜移植后1d，3d，5d，7d，10d，14d的局部淋巴结内趋化因子CCL19 mRNA的农达变化，应用Boyden小室进行不同时相淋巴结组织液对体外培养树突状细胞的趋化实验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。