光力学的

The phase transformation kinetics of pearlite to austenite in low alloy steel was studied by the methods of DSC.

采用DSC法研究了低合金钢组织中珠光体！奥氏体的相变动力学。

ABSTRACT A systematic study on optical heterodyne technology in principle, system composition, error and accuracy analysis, and its applications in photomechanics is presented in this dissertation.

本文从原理、系统组成、误差与精度分析、光外差技术在光测力学中的应用等多方面对光外差技术进行了比较系统的研究。

We know that light in inertial reference frame, and naturally to meet the speed of the sum theorem in classical mechanics (because so far we have not found exception to overthrow it is the inertial basis).

我们知道，光处在惯性系中，自然也就满足经典力学中速度相加定理（因为至今我们还没有找到推翻它是惯性系中特例的依据）。

We know that light in inertial reference frame, Naturally satisfy the sum theorem of classical mechanics in speed (since so far we have not found exception to overthrow it is inertial basis).

我们知道，光处在惯性系中，自然也就满足经典力学中速度相加定理（因为至今我们还没有找到推翻它是惯性系中特例的依据）。

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。

The conjointness between glass fiber and resin was effectively improved through coupling- agent surface treatment, so the performance of composites was improved.

研究结果表明，将光固化技术用于制备玻璃纤维增强树脂基复合材料是完全可能的；纤维的加入可有效提高树脂材料的各项力学性能，同时随着纤维体积含量的提高，力学性能也呈上升趋势；玻璃纤维偶联处理能有效改善纤维与树脂基体之间的结合，从而提高复合材料的力学性能。

In this paper, the mechanical properties and microstructure of flash butt welding joint of the austentic manganese steel frog and the track steel had been researched by the metallographical examination, TEM, SEM and tensile, impact and hardness test. Its result has the very important practice meaning.

本文在查阅大量国内外文献的基础上，运用光镜、透射电镜和扫描电镜等金相试验手段和拉伸、冲击、显微硬度等力学性能试验，对高锰钢辙叉与钢轨闪光对焊接头的显微组织形态、硬度分布和力学性能进行了研究和分析。

Nylon 6/nano-TiO2 and nylon 6/nano-Al2O3 composites were prepared via in situ polymerization, and the mechanical properties, dynamic mechanical behavior and photooxidative degradation of the composites were investigated.

通过原位复合的方法合成了尼龙6／纳米TiO2和尼龙6／纳米Al2O3复合材料，并对材料的力学性能、动态力学行为和光氧化降解行为进行了初步的探讨。

To reveal the influence mechanism of ground granulated blast-furnace slag and fly ash on the physical and mechanical behaviors of cementitious materials, and to provide some necessary parameter for computer simulation of the physical and mechanical issues of the cementitious materials, the elastic modulus of cement, GGBS and fly ash particles were measured in situ by nano-indentation techniques.

为了揭示磨细矿渣和粉煤灰对水泥基材料物理力学行为的影响机理，为应用计算机模拟掺有矿渣或粉煤灰的水泥基材料的物理力学行为提供必要的力学参数，应用纳米压痕技术实测水泥、磨细矿渣和粉煤灰颗粒的弹性模量。用酚醛树脂混合水泥、磨细矿渣或粉煤灰颗粒后再进行磨光、抛光和超声波清洗等工艺制得表面光洁度符合纳米硬度仪要求的试样。

In the view of Photo-Optic Mechanics,Elastic Mechanics,and FEM method,the deformation of inner disfigurements in structures was studied with ESPI and Phase-Shift in this dissertation and some valuable results and conclusions were obtained.

本文从现代光测力学、弹性力学以及有限元数值计算的角度，应用电子散斑干涉法和相移技术对缺陷进行了研究和分析，得到了一些有价值的研究结果。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。