复合

The carbon fiber complex such as combinations of carbon fiber/glass fiber, carbon fiber/carbon particles/ceramic particles, carbon fiber cloth/resistance wire have been developed toward smart functional composites and in the future it must play more and more important role on smart engineering structures.

炭纤维与玻璃纤维的复合、炭纤维与碳颗粒及陶瓷颗粒的复合、炭纤维布与电热丝的复合及其应用，将成为未来大型构件的智能化发展的重要方向。

Gel co-precipitation method and heterogeneous azeotropic distillation technics were used in the preparation of ZrO2 and Al2O3 composite powder.

用溶胶共沉淀法辅以共沸蒸馏法工艺制备ZrO2/Al2O3复合粉体，研究了pH值和锆与铝的离子比对复合粉体和用这种复合粉体制备的瓷体的力学性能的影响。

Methods The primer design is referring to thearticleof Bulter. Over 120 samples provided by the laboratoryare detected to verify the concordant results between miniSTR andcommon STR. We construct the miniSTR multiplex system usingdomestic Taq DNA polymerase, and detect the results by ABI—310Genetic Analyzer. We have alsostudied the sensitivity, accuracy, species-specificity and different PCR outcome under each annealtemperature.

方法参照Bulter等对THO1、TPOX、CSF1PO三个基因座miniSTR的引物设计，选用本教研室提供的123例无血缘关系个体的血样，进行THO1、TPOX、CSF1PO三个基因座PCR-miniSTR银染检测，检测结果与商品化试剂盒的检测结果进行一致性检验；采用国产DNA聚合酶构建miniSTR荧光标记复合扩增体系，用美国ABI-310基因分析仪进行检测；对该荧光标记复合扩增体系的灵敏度、准确性、种属特异性、不同退火温度下复合扩增的效果、陈旧血痕DNA的检测等进行研究。

Based on these previous work, in this research, in order to explore the the molecular mechanism of enhanced tumor cell immunogenicity treated by elemene and mytomycin C compositely, we used murine Hca-F ascitic hepatic carcinoma ( high lymphatic metastasis substrain of H22) as an experimental model to compare the immunoprotective effects on Hca-F cells as well as the mechanism of the effects caused by HSP70-peptide complex purified from untreated tumor cells, EC-TCV and BCG; We studied the mechanism of increased tumor cell membrane HSP expression treated with elemene by the techniques of RT-PCR and immunoelectron microscopy; In order to deeply elucidate the antitumor effects and the molecular mechanism of elemene in increasing tumor cell immunogenicity we analyzed and compared the effects of elemene and heat shock on the gene expressions of tumor cell using gene expression profile chip.

本论文在上述研究成果的基础上，选择小鼠肝癌H22的高淋巴道转移亚系Hca-F为模型，进一步比较了未处理肿瘤细胞来源、榄香烯复合瘤苗来源的和卡介苗来源的HSP70-肽复合物对Hca-F的免疫保护效应、效应机制，探讨榄香烯-丝裂霉素复合处理增强肿瘤细胞免疫原性的分子机制；以Hca-F和人肝癌细胞株HepG〓等为模型研究了榄香烯处理增强肿瘤细胞膜热休克蛋白表达的机制；以HepG〓为模型用表达谱基因芯片研究比较了榄香烯与热休克处理对肿瘤细胞基因表达的影响，从而进一步阐明榄香烯抗肿瘤作用及增强肿瘤细胞免疫原性的分子机制。

It introduces a kind of novel loading test system, based on the operation principle of damper. this loading system is operated by the driving motor. it realizes the loading, in that the damper has a negative drive force that puts on the motor. Based on the ordinary electromagnetic damper, the thesis presents a novel hybrid excitation electromagnetic damper which has adjustable work characteristic, analyses the working principle and structural feature of the electromagnetic damper, deduces the formulas to calculate the eddy current density through the Electromagnetic theory, analyses the distribution of the eddy current in the cotyloid rotor, and also studies the method of calculating the damp torque, establishes the mathematical model of the electromagnetic damper, analyses the relationship between the electromagnetic damper structural parameter and damp torque, researches the engineering design and analysis method of the electromagnetic damper, provides theory foundation for the design and analysis of the electromagnetic damper, contrives a hybrid excitation electromagnetic damper that satisfies the target request, designs a set of compound excitation electromagnetic damping loading control system whose control core is AT89C51 monolithic integrated circuit, analyses the electric circuit part, and carries on the experimental test to this set of electric circuits. Finally it debugs this electromagnetic damping loading system, this system satisfies the target request proposed.

论文提出了一个全新的加载测试系统种类，该加载系统是在阻尼器工作原理基础上，利用电动机拖动阻尼器运转，从而阻尼器产生一个与运动方向相反的阻尼力矩，该力矩作用在电动机上实现对电动机加载测试；同时，论文在一般电磁阻尼器基础上提出了一种新型的可调式复合励磁电磁阻尼器结构，该种阻尼器的工作特性在一定范围内可进行调节；论文分析了电磁阻尼器的工作原理和结构特点，运用电磁场理论分析推导了电磁阻尼器的涡电流密度公式，分析了涡电流在转子杯内的分布图，并对阻尼力矩计算方法进行了研究，建立了电磁阻尼器的数学模型，分析了电磁阻尼器结构参数和阻尼力矩之间的关系，对电磁阻尼器的设计和分析方法进行了研究，为电磁阻尼器的工程设计建立了理论基础；设计了满足技术指标要求的复合励磁电磁阻尼器和一套以AT89C51单片机为控制核心的复合励磁电磁阻尼加载控制系统，对该控制系统硬件电路各部分进行了分析和设计，对软件进行了设计，并对控制电路进行了试验调试，该系统满足所提出的加载指标要求。

The main work is as followings: First, we use KE SI DA microscope for observing the appearance and configuration of bicomponent fiber. It was found in the bicomponent fiber it is a bilateral array for the PET and PTT. The cross section is anisomerous with PTT and PET side by side. After heat treating the shape of single filament becomes three dimensional curly and the number of crimp is biggest in the condition of relaxation. In the range of some tention, the bulkiness and crimpness fall obviously after the bicomponent fiber is treated with heat.

首先利用科视达观察了PTT/PET双组分复合纤维的外观形态，发现PTT/PET双组分复合纤维中PTT、PET两种组分呈双边分布，横截面呈不对称的哑铃状，PTT和PET两组分分居在横截面两侧，单丝经热处理呈现出三维立体卷曲，在无张力条件下卷曲数最多，在一定的张力范围内，随着所加负荷的增加，PTT/PET双组分复合纤维热处理后的蓬松性及卷曲性均下降显著。

In Comlex model group the endangium plaque were widespread, while in that of High cholesterol group there was only single small plaque. The pathological heart changes of both High cholesterol group and Complex model group weren't obvious, with mild oedema and small fat drops. The liver cells of High cholesterol group showed mild oedema, while fat drops in the liver of Complex model group were more typical.

病理显示主动脉弓变化明显，复合模型组内膜斑块弥漫，而单纯高脂组内膜只出现单个小斑块，单纯高脂组和复合模型组心脏病变区别不大，均见轻度水肿和小脂肪滴；单纯模型组肝脏细胞轻度水肿，而复合模型组肝脏脂肪滴明显。

One step method of preparing electroless Ni-P-TiO_2 nanocomposite coatingshas provided a new route to develop nanocomposite coating technique in view of itsresolving the dispersion problem of nanoparticles both in electroless bath and incomposite coatings effectively.

7一步法纳米化学复合镀制备Ni-P-TiO_2复合镀层，很好地解决了纳米粒子在镀液和镀层中的分散问题，为纳米复合镀层技术的发展开创了一条新路。

Objective: The experiment will to observe: 1、the compound composed of carriers and rhBMP-2 excels or is similar to autologous iliac crest in posterolateral intertransverse spine arthrodesis in rabbits, 2、it may eliminated thd nonuions, 3、To explore the biologic process in spine arthrodesis and the role that accelaterated spine arthrodesis, 4、the roles of HA in spine fusion, by those compounds are used in posterolateral intertransverse fusion in rabbits.

目的：本实验通过rhBMP-2、HA复合物在兔子腰椎后外侧横突间融合的过程，观察了解：（1）rhBMP-2复合物在兔子腰椎后外侧横突间融合中，其作用能否优于或至少与自体髂骨相同，能否取代自体髂骨，免去取骨术。（2） rhBMP-2复合物的应用能否消除不融合的发生。（3）进一步了解脊柱融合的生物学过程，及rhBMP-2在脊柱融合生物学过程中所起的作用。（4）探讨HA在脊柱融合中的作用。

Results:(1) CBC possesses a natural trabecular structure. Its components is similar to the mineral of bone.(2) CBC has great cellur biocompatibility. It can promote cell adhesion, proliferation and secretory while needn t modification.(3) In nude mice, the ectopic osteogenesis of MCCAB was obvious which was better than that of CBC alone and the new bone formation increased in pace with time. In the MCCAB, both intramembranous and cartilaginous osteogeneses were seen but the former dominated.(4) When MCCAB was autotransplanted intramuscularly, the osteogenesis was much better than that of negative control groups.(5) The MCCAB can repair autogenous calvaria defects effectively and the effect was much better than that of CBM alone and blank group. Conclusion:(1) CBC possesses good biocompatibility, osteoconduction and porous structure, can be used as scaffold material for constructing of tissue engineering bone.

结果：(1)CBC具有天然的多孔网状结构，最大程度地保持了骨矿的微结构特征，可以作为骨组织工程的支架材料；(2)CBC细胞亲和性好，不需作修饰即能促进成骨细胞的粘附、增殖和分泌活动；(3)MSO/CBC复合人工骨在裸鼠皮下异位成骨作用明显，兼有膜内成骨和软骨内成骨的特点，成骨效果明显优于单纯CBC植入组；(4)MSO/CBC复合人工骨兔自体肌袋异位成骨作用明显，血管化充分，成骨效果明显优于单纯CBC植入组；(5)MSO/CBC复合人工骨修复兔颅骨临界性缺损效果好，明显优于单纯植入CBC组和空白对第四旱区大学硕士学位论文一照组，可以作为骨移植替代材料用于骨缺损畸形修复。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。