The low selectivity of masking materials is one of the restrictions on fabrication process of high aspect ratio of micro-structures.
掩蔽层材料选择比低是硅高深宽比微结构实现的限制之一。
With appropriated laser parameters (pulse times, wavelength) and assisting gas, a desired micro-structures and surface quality can be achieved.
通过选择合适的脉冲次数、激光波长以及辅助气体工艺,可获得较理想的微腔形貌和表面质量。
The micro-mechanism of short crack and the influence of micro-structures on short crack propagation have been investigated by OM, SEM and TEM for a LY12CZ Aluminium alloy.
通过扫描电镜、透射电镜、光学金相等手段对LY12CZ铝合金疲劳短裂纹的微观机制进行了分析研究,结果表明,材料的微观组织对短裂纹扩展行为有很大影响。
The ablated samples of the phenolic resin-composite reinforced by various kinds of carbon fibres have been observed with SEM, their micro-structures have been compared with each other.
用扫描电镜观察了用不同种类碳纤维增强的酚醛树脂复合材料的烧蚀样品,并对其微观结构进行了比较。
The fabrication of micro-structures on polymer surfaces has been fulfilled via patterned compression of polyelectrolyte multilayers (PEMs) and thermal pressing method (TPM) respectively.
本文分别利用聚电解质多层膜的压缩和热压技术两种方法构建了聚合物微结构。
Grouting Steel Micro Pile reinforced composite structures is a new type of landslide retaining measures.
注浆与钢花管微型桩组合结构是加固滑坡的一种新型支挡措施。
It has been revealed that materials and structures on the micro and nanometer scale demonstrate many characteristics different from their macro dimensions.
材料与结构在微纳米尺度展现了许多不同于宏观尺度的新特征,纳米技术已经成为当前科学研究与工业开发的热门领域之一。
The reservoir is of low porosity and low permeability, with various micro pore structures.
富有机质泥岩物性特征为低孔—低渗型,发育多种微观孔隙结构。
The graded distribution of multi kind material components and the fabrication of inside micro scale structures are required in the manufacturing process of those devices.
功能结构器件的加工过程要求实现多种材料组分的梯度分布和内部微结构的构造。
The forming mechanism of different micro structures fabricated by micro electrical discharge machining (EDM) deposition was studied.
对微细电火花沉积加工中沉积所得不同微细结构的成形机理进行了研究。
As a newly coming micro fabrication technology, soft lithography use elastomeric stamp to replace hard stamp in traditional lithography to fabricate micro patterns and structures.
作为一种新型的微图形复制技术,软光刻技术用弹性模替代传统光刻技术中使用的硬模来产生微形状和微结构。
By use of this technique, we fabricated scaffold-like micro-well structures with sub-micron resolution and high aspect ratio by both raster scanning and pinpoint scanning methods.
与其它微加工技术比较,使用此方法除可制作复杂的三维微结构外,同时它又具有免用光罩、制作步骤简单、真正三维的立体结构及高解析度之优点。
Experimental studies were done for the treatment of simulated sewage by micro eco-system of different structures including layered filling and mixed filling.
采用不同结构(分层填埋和混合填埋)的复合微生态系统对模拟生活污水进行了处理研究。
The prospective application of micro-EDM in the manufacture of micro three-dimensional structures is discussed as well.
展望了微细电火花加工在微三维结构加工中的应用前景。
Introduced in this paper is the technique to improve anti-skidding of the pavement micro and macro structures, in connection with the result from pavement anti-skid research in National Project 025.
本文根据国家025项目有关水泥混凝土路面防滑技术的研究成果,着重介绍了提高路面微观构造和宏观构造的抗滑能力的技术措施。
The accurate measurements of local micro-stress and strain in ultra deep sub-micron semiconductor structures usually resort to complicated microstructure analysis, measurement methods.
超深亚微米半导体结构中的局域微应力、应变的精确测量通常必须借助复杂的微结构分析、测量手段。
The coatings film will be dilatated when contacted to fire, forming a high dense and micro-porous fire proofing layer to prolong the fire retardant limit of steel structures.
由该涂料制得的涂层遇火发泡膨胀,形成具有一定厚度的密实微孔状阻燃层,从而提高了钢结构的耐火极限。
The micro-morphologies and phase structures of the samples are observed by scanning electron microscope (SEM) and X-ray diffraction (XRD).
并用扫描电镜(SEM)和X射线粉末衍射(XRD)方法对其微观形貌和物相结构进行了观察和检测。
The subroutine can be used to calculate the deformation of structures subjected to electric field, and the output voltage of micro-accelerometer subjected to acceleration.
这个程序可以计算静电力使结构发生的变形,可以计算加速度作用时微加速度计的输出电压。
This paper describes several kinds of micro-mechanical acceleration sensors used to measure acceleration, and analyses the internal working principles of these typical structures from each category.
对几类测量加速度的微机械式加速度传感器进行了讨论,并针对每种类别分别选取一种典型的结构,分析了内部的工作原理。
According to threshold characteristics of bistable structures and working principle of acceleration switch, this paper established adhesion bistable micro-acceleration switch models.
根据双稳态结构跳转时的阈值特性和加速度开关的工作原理,建立了粘附性双稳态微加速度开关的模型。
The rusticles -porous, dark orange, icicle-like structures that form on rusting iron -covered the metal surface of Titanic and are home to a host of micro-organisms.
它们覆盖在泰坦尼克号的金属表面,成为各种微生物的家园。
The combustion wave temperature profiles and flame structures of fuel-rich propellant containing boron are measured by using W-Re micro-thermal couple and flame photo technique.
通过微热电偶测温和火焰单幅照相技术测试了含硼富燃料推进剂燃烧波温度分布及燃烧火焰结构;
Surface rendering algorithms use micro-surfaces to fit the objects' surface, the results of which just show the outer surfaces of tissues, can not display the inner structures in deep levels;
面绘制算法通过生成面片来拟合物体表面,绘制结果只能展现人体组织表面信息,而无法表达数据场中深层次人体组织的三维结构;
There are different direction twins in its casting structures, and parallel second twins emerge in one big twin where micro cracks appear along twin boundary.
铸态组织中存在不同位向的孪晶,大孪晶中有许多平行的二次孪晶,沿孪晶界诱发微裂纹;
Polymer micro-balls were prepared by solvent-changing self-organization. PS and PS-bPI were prepared into two kinds of micro-balls with different surface structures.
采用溶剂置换自组装方法使用聚苯乙烯和聚苯乙烯-嵌段-异戊二烯制备了两种表面结构不同的聚合物微球粒子。
Micro-shear stress sensor plays an important role in detecting separation point of the boundary layer due to small-scale structures and the desired spatial and temporal resolution.
微型剪应力传感器以尺寸小、时空分辨率高的特点在边界层分离点测量中表现出了突出的优势。
Mechanical properties of thin films are important parameters for MEMS technologies, and affect the research and the use of micro structures.
薄膜力学性能是当今MEMS技术中一个很重要的参数,对于微结构器件的研究和应用有很大的影响。
Mechanical properties of thin films are important parameters for MEMS technologies, and affect the research and the use of micro structures.
薄膜力学性能是当今MEMS技术中一个很重要的参数,对于微结构器件的研究和应用有很大的影响。
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