材料

A two-step system for chemically bonded ceramic materials, and especially a dental filling material or an implant material.

本发明公开了一种用于化学结合陶瓷材料，和尤其牙科填充材料或植入材料的两步体系。

XRD picture of the sample shows that the change of the abrasiveness of the composite is due to that of the p...

样品的XRD图显示材料的耐磨性变化是由于材料中的相组成发生了变化，耐磨材料中有新的结晶相产生。

Experimental accuracy and repetition of FBG temperature sensitivity and compensation were discussed.have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber;have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of FBG wave-length, have obtained the first step conclusion;have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes.

本文所做的主要工作包括以下几个内容：一、选取了常见的热膨胀系数大的材料制作封装元件，经过多次一80℃到80℃反复测试，封装元件没有出现老化开裂、封装裂纹、空洞、离层等缺陷，封装材料具有良好的温敏稳定性及复用性，与光纤相容性较好；二、对光纤光栅进行简单、实用的封装处理，就封装效果的优劣性、波长测量的准确度、重复性和封装时产生的波长损失等方面进行了一系列的实验，得出了初步的结论；三、对温敏和温度补偿式封装的实验数据进行了详细的分析和对比，从数字上对温变过程中光纤光栅中心波长的改变及温变曲线进行了定量的分析，在大量实验数据分析结果的基础上，总结出哪种材料封装效果更好，以及如何有效的减小实验误差。

The compound material has the both advantages of absorbable and nonabsorbable materials.

复合型材料同时具备了可吸收材料和不可吸收材料的优点。

Material from the visible to the invisible materials, from the objective with the subjective as abstract expressionism, personalized, individual pursuit of language to promote the unique and individual artists to find language suitable to the material and technical means, and the formation of a wide range of pattern .

从有形的材料到无形的材料，从客观的具象到主观的抽象表现，个性化、个人化语言的追求，促使艺术家找出与个人独特语言相适应的材料和技术手段，而形成多元化的格局。

To investigate the thermal protection effects of a heat sinking vest with phase-change material in high-temperature and high-humidity environment and the feasibility of numerical computation of heat transfer to the vest,based on the analysis of heat and mass transfer characteristic about the accouterments,a thermodynamic model was set up with the enthalpy method.

为了研究相变材料降温服在高温高湿条件下的热防护性能和相变材料数值计算方法应用于降温服传热计算的可行性，在分析服装传热传质特点及计算方法的基础上，利用焓值分析法对服装中的相变材料建立传热模型，在整个区域建立统一的能量方程，在区域结点进行离散，并进行隐式求解，得到焓的分布。

To investigate the thermal protection effects of a heat sinking vest with phase-change material in high-temperature and high-humidity environment and the feasibility of numerical computation of heat transfer to the vest, based on the analysis of heat and mass transfer characteristic about the accouterments, a thermodynamic model was set up with the enthalpy method. The uniform energy equation was constructed for the whole domain, and the implicit difference equation was used in every node, the distribution of enthalpy was solved by numerical method.

为了研究相变材料降温服在高温高湿条件下的热防护性能和相变材料数值计算方法应用于降温服传热计算的可行性，在分析服装传热传质特点及计算方法的基础上，利用焓值分析法对服装中的相变材料建立传热模型，在整个区域建立统一的能量方程，在区域结点进行离散，并进行隐式求解，得到焓的分布。

Using group theory, author researched the theoretical discriminating method of rock aeolotropy types from aeolotropy type of rock, elastic symmetrical direction and the number of independent elastic parameter of rock and established the aeolotropy discriminant criteria of transversely isotropic rock and orthotropic rock first time.

论文首次运用群论的方法，从岩石材料各向异性类别、岩石材料的弹性对称方向和独立弹性参数的个数三个方面入手，研究了岩石材料各向异性类别的理论判别方法，并建立了横观各向同性的各向异性体和正交类各向异性体的各向异性类别判别体系。

The material is titanium alligation implant and has good biocompatibility. Till the end of follow-up, blood, immune or tissue reactions were not found. No peplos or cytoplasmic change was seen. Besides, titanium alligation corrosion or abrasion did not appear.

材料与组织的生物相容性反应：术中所用材料均为铁合金体内植入物，与人体组织的生物相容性好，到随访结束时，无血液、免疫、组织等反应，无囊膜形成及细胞质的转变；亦无钛合金腐蚀、磨损等材料反应的发生。

Primary focus is to manage assigned personnel in shanghai and work with telematics engineering centers holly and hildesheim and also chinese oem customers to design and refine new product needs. key results are to make new products from initial sampling through product acceptance, on time and with a quality which meets oem automotive customer requirements.

美国莱尔德电子材料集团简介美国莱尔德电子材料集团是设计和制造电磁屏蔽材料、导热界面材料和无线天线产品的世界著名公司，产品广泛应用于电信、数字通讯、手机，计算机、通用电子装置、网络设备、航空、国防、汽车以及医疗设备等领域。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。