研究了用化学方法处理后的骨料表面与界面过渡区结构特征。
The surface feature of aggregate, which have been pretreated by chemical method, and the structure of interfacial zone between aggregate and cement paste are studied.
用红外光谱表征复合材料的结构,用电子显微镜观察复合材料的表面与界面。
The structure and interface of composites were characterized by FTIR and electron microscopy, respectively.
本论文利用扫描力显微镜研究了铁电薄膜表面与界面的电势及电畴等微区性质。
In this thesis, Scanning Force Microscopy (SFM) was used to study the nanoscale electric phenomena of the surface and interface properties of ferroelectric thin films.
与块体材料相比,纳米材料具有很多独特的性质,如小尺寸效应、表面与界面效应、量子尺寸效应等。
Compared with bulk materials, nanoscaled materials have many unique properties, such as small size effect, surface and boundary effect, quantum size effect and so on.
水钉的作用,使土钉体外表面与土体界面接触粘结力与摩擦阻力显著降低。
By action of water to nail, Bond between soil and nail a was obviously reduced.
表面有机化改性是提高木质填料(木纤维或木粉)的分散程度和增强其与聚合物基体界面相互作用的重要手段。
Surface organic modification plays an important role in improving wood fillers (xylon and wood flour) dispersion and enhancing the interfacial interactions between the wood fillers and polymer matrix.
通过跟踪不同加工阶段的花岗石表面光泽度、微观形貌以及组分变化特征,研究垂直轴磨削过程中金刚石磨盘与花岗石界面的作用机制。
The mechanism of the interfacial reactions between diamond disk and granite during vertical spindle grinding was studied by tracking their surface glossiness, micromorphology and compositions.
玻璃熔体侵蚀基体金属,溶解表面氧化物,在瓷层与金属界面上生成大量的氧化物结晶相。
The glass smelt can erode the base metal and dissolve the surface oxides, then many crystalline phases are produced.
讨论金属与型壳界面作用对精铸件表面粗糙度和粘砂缺陷的影响。
The effect of metalceramic shell interface reactions on surfaceroughness and the defects of burn on sand in investment casting are discussed in this paper.
研究发现,添加石油沥青可以促进乳化液中沥青分子与分散剂界面上表面活性剂分子的取向稳定性,从而明显改善沥青微球的球形度。
It was found that petroleum pitch addition could improve the sphericity of pitch spheres by stabilizing the surfactant orientation on the interface between pitch molecules and dispersant.
采用硅烷偶联剂对无机填料和石棉纤维进行表面处理,提高无机填料与聚合物基体的界面相互作用;
The results show that after being treated with coupling agent, interface interaction between inorganic fillers or asbestos fiber and epoxy resin enhances quite a little.
模拟油在岩心中的自发乳化驱采收率和总采收率分别为24.5%和71.8%,与超低界面张力聚合物表面活性剂驱相近。
The simulated oil spontaneous emulsification flooding recovery and total recovery with cores are enhanced by 24.5% and 71.8%.
刚性粒子表面带环氧官能团后,与基本材料形成了化学键合的界面层结构,对粒子的增韧也十分有利。
The data also show that the particle surface having some epoxy groups can be of great advantage to toughening because the chemical bond is formed in the interphase between particle and matrix.
本文讨论了与界面粘结有关的这些表面现象以及改善液态金属与增强物界面粘结的工程措施。
This paper deals with above phenomena concerning interface adhesion and the engineering measures for improvement of adhesion of metal to enforcements.
本文对钛合金表面不同类型涂层的设计进行了综合评述,并对如何提高生物活性陶瓷涂层与基体的界面结合强度提出建议。
The design of different kinds of coatings on titanium alloy was overviewed and some Suggestions on how to improve the bonding strength between bioactive ceramic coating and substrate were made.
通过化学镀可在碳纳米管表面镀上一层连续的银镀层,以增强碳纳米管与金属基体的界面结合力。
Through electroless plating carbon nanotubes were coated with a continuous layer of silver, which will increase interfacial strength between carbon nanotubes and metal-matrix.
通过化学镀在碳纳米管表面镀上一层连续的铜镀层,以改善碳纳米管与金属基体的润湿性,增强界面结合力。
Interfacial strength would be increased between carbon nanotubes and metal-matrix through electroless plating a continuous layer of copper on carbon nanotubes.
掠入射x射线反射谱的显著强度振荡与原子力显微镜所观察到的台阶流动形貌表明了平整的界面和表面的存在。
The presence of a smooth interface is responsible for the observation of intensity oscillation in GIXR, which is well correlated to step flow observation in AFM images of the surface.
XRD测试表明复合材料的结晶性提高,掺入的经过表面改性的纳米银粒子与基体材料有良好的界面相容性。
XRD examinations revealed that Composite materials have better crystallization performance and nanometer silver particles modified had excellent interface compatibilities with polycarbonate.
着重从基本界面力,即表面张力、范德瓦耳斯力和基本键合力的形成与变化,分析了二氧化硅表面粘着力随湿度的增大先增后减的原因,探讨了粘着力的产生机理。
The mechanism of the adhesion force changing with the relative humidity has been analyzed from the viewpoint of surface tension, van der Walls force, and basic bond forces.
采用紫外光表面接枝聚合的方法来提高PET非织造布与基体的界面结合性能。
Using UV photo-grafting treatment of PET non-woven fabric to increase the property of the interfacial connection of non-woven fabric and basal body.
结果表明:在降低界面张力方面,碱与表面活性剂之间存在显著的协同效应,而聚合物与碱、聚合物与表面活性剂之间不存在明显的协同效应。
It is found that there exists an obvious synergistic effect between alkali and surfactant but not between polymer and alkaline or polymer and surfactant.
与现有化学合成之界面活性剂相比,具高表面活性,因此,有逐渐取代化学合成界面活性剂,成为庞大清洁剂市场之主力。
Biosurfactants have much higher surface activity than chemically synthesized surfactants, hence it is expected that they gradually become the main sources of detergent markets in the future.
水在表面粗糙度高的陶瓷表面铺展会受到阻碍,如果陶瓷表面较为平滑,水能够顺利的在陶瓷表面的铺展浸入到油污与陶瓷界面之间,使陶瓷表面和油污分离开来。
The water's spread would be counteracted on rough surface. If the surface was slick, water could spread into the interface of oil and ceramics glaze, which separated the oil from ceramics.
Merchant认为:在切屑与刀具接触界面上存在微小的粗粒,切削液通过这些表面的微小粗粒组成连锁的网络的毛细管被吸入到切屑与刀具的接触界面上。
Merchant thought that minute asperities existed at the chip-tool interface and the fluid was drawn into the interface by the capillary action of the interlocking network of these surface asperities.
观察结合的界面,可以看出表面结合的紧密程度高,界面间没有空隙,胶黏剂与材料很好的融合。
We could see by SEM that the combination between interface was high close, there was no gap between the interface, adhesives and materials is very good fusion.
首次提出五阶段键合模型计算值与实测表面能曲线相一致,初步确定了键合过程中界面发生的微观反应机理。
The successful bonding process flow divides into five stages with temperature increasing. Surface energy value calculated based on the model is in agreement with the experimental results.
讨论气化模铸造(EPC)铸钢件的界面行为与铸件表面质量,界面行为与铸件表面组织变异的关系。
The relationship between Interface behavior and surface quality and structure of castings in EPC are discussed.
讨论气化模铸造(EPC)铸钢件的界面行为与铸件表面质量,界面行为与铸件表面组织变异的关系。
The relationship between Interface behavior and surface quality and structure of castings in EPC are discussed.
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