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Flower-like Au/Ag/TiO_2 nanocomposites with enhanced photocatalytic efficiency under visible light i
Uniform flower-like TiO_2 coated Au nanostars and core-shell Au@Ag natiostars with different amounts of Ag coating were ......
Graphite which occurs in the early Precambrian banded iron formation (BIF) (3.1×10~9 yr)at Gongchangling, Anshan, Chin......
A homogeneous atmospheric pressure dielectric barrier discharge is studied. It is in argon with small admixtures of tit......
Type Ⅱ superlattices(SLs) short period InAs(4ML)/GaSb(8ML) were grown by molecular-beam epitaxy on lattice-mismatched G......
Biosynthesis of ~(13)C-Labeled Amino Acids and Sugars by Spirulina (Arthrospira) Maxima in a Paralle
This paper presents the investigation on biosynthesis of high-value-added amino acids and sugars labeled uniformly with ......
The Ti+C+N film was co-deposited on H13 steel by Filtered Vacuum Arc Plasma Deposition (FVAPD) operated with a modified ......
Decorating multiwalled carbon nanotubes with zinc oxide nano-crystallines through hydrothermal growt
Multiwalled-carbon nanotubes coated with nano-crystalline zinc oxide (ZnO) was prepared by in situ growth of nano zinc o......
The fine grained dual phase (FG-DP) steel with ferrite grains of 2-4.5 μm and martensite islands smaller than 3 μm was......
Effect of heat treatment on microstructures and mechanical properties of a bulk nanostructured Al-Zn
A bulk nanostructured Al-10.0Zn-2.8Mg-1.8Cu alloy was synthesized by cryomilling first and then by spark plasma sinterin......
Cu-P-silicon carbide (SiC) composite coatings were deposited by means of electroless plating.The effects of pH values,te......
The features of nuclear stopping power and multi-hadron production systematically are studied by making an analysis of r......
Continuous roll forming(CRF) is a novel forming process for three-dimensional surface parts,in which a pair of bendable ......
,Combining Monte Carlo simulations and dosimetry measurements for process control in the Tunisian Co
To check the dose uniformity and to determine the efficiency of medical devices sterilization by gamma irradiation after......
Robust Feedback Controller for Exponential Stability of Nonlinear Systems with Mismatched Uncertaint
The robust stabilization of nonlinear systems with mismatched uncertainties is investigated. Based on the stability of t......
To solve 3D-VRT equation for the model of spatially inhomogeneous scatter media, the finite enclosure of the scatter med......
In some nonlinear dynamic systems,the state variables function usually can be separated from the control variables funct......
Spatial data uncertainty can directly affect the quality of digital products and GIS-based decision making. On the basis......
In order to utilize solid wastes, ceramic facing brick was made form East-lake sediment and some additives. The strength......
目的：建立一种去甲斑螫素片的制备方法,采用HPLC法检测去甲斑螫素片的含量。方法以去甲斑螫素为主药,以淀粉、微晶纤维素（MCC）、乳糖......
Uniform Pricing Strategy vs.Price Differentiation Strategy in the Presence of Cost Saving and Demand
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A robust system for backlit keyboard inspection is revealed. The backlit keyboard not only has changeable diverse colors......
为把已有的模糊控制算法应用于多自由度机器人的实时控制中,将间接自适应模糊控制算法从单输入单输出(SISO)系统推广至多输入多输......
通过研究一种相对于Mann型和Ishikawa型进一步推广的迭代方式,给出了Banach空间中有限个非扩张映射逼近序列的强收敛定理.该结论不......
为解决全尾砂膏体充填连续搅拌均匀性尚无统一评价方法的问题,在理论分析并总结大量工程实践的基础上,提出了以出料口料浆中团状结......
为了解决花朵授粉算法(flower pollination algorithm, FPA)在寻优过程中容易陷入局部最优解、后期收敛速度慢等问题,提出一种结合......
结合卫生迄今包装机推筷机构的设计，，提出一种 用评价函数法结合均匀设计法搜索有效解样本，以各目标与理想点的带权相对距离的均值，均......
介绍了在海水腐蚀环境中的疲劳寿命试验,给出了试验得出的S-N曲线及da/dN-ΔK曲线,得出了服役海上平台桩腿的疲劳损伤计算方法.考......
目的：为解决便通胶囊吸湿问题，用羟丙基甲基纤维素对便通胶囊中药闰进行薄膜包衣，方法：用吸湿率为考察指标，研究了包衣过程中，影响包衣颗......
【目的】探讨采用二元分布描述林分空间结构特征的优越性并应用于实践。【方法】对秦岭中段20和40年生华北落叶松人工林典型样地进......
针对一类时滞不确定系统存在有界不匹配扰动,但上界值未知的情形,通过估计不确定性的上界,基于估计值设计了控制器,保证了闭环系统......
本文叙述了由螺线管脉冲磁体和亥姆霍兹直流背场磁体复合而成的复合磁体的结构和特点,并对该磁体所产生的磁场进行了计算,得到了各......
Ni 的效果满足，焊接在 Sn-3Ag-0.5Cu 的 IMC 厚度上的温度和时间， Sn-3Ag-0.5Cu-0.2Co 合金被研究使用一致设计方法和计算机程序。为......
板料冲压成形过程中易出现起皱、破裂、回弹缺陷，其中高强度钢冲压件的回弹问题更为严重，通过采用板料成形仿真软件Dynaform对某汽车......
证明了皱褶立方体的单连通性与一致局部单连通性。...
对传统铁路客车空调系统送风不均匀的原因进行了详细分析,同时介绍了静压送风道的结构,对不同类型的静压送风系统进行了送风均匀性......
在定向凝固条件下,通过施加电磁搅拌、机械旋转搅拌以及匀速旋转坩埚等外力作用,可以改变金属的凝固行为,结果表现为生成不同的分......
目的 对压片工艺进行定量化控制，以制备出理想性能的阿司匹林控释片剂。方法 用均匀设计法设计试验，制备阿司匹林控释骨架片，测定压......
研究不同条件下NA随机变量序列的强收敛性的几个结论，对已有的某个结果进行推广，使之成为推论；并推广了NA随机变量序列在非同分布情形......
文章主要针对形状复杂的月球探测器的热流模拟问题进行研究。基于遗传算法与复合形算法,采取双目标、变尺度网格的优化策略建立了......
以三峡库区庙子梁危岩带为例,通过对危岩块体具体分析,量化稳定性指标。运用均匀试验设计方法对危岩块体进行因素敏感性分析,建立......
主要讨论了一类混合指数型算子的一致逼近问题，并给出了逼近阶的估计和特征刻划。...
给出了随机环境中马氏链的特征数和状态的定义，讨论了状态间的传递性，自反性，对称性，是经典马氏链相应结果的一般化．并运用位势方法研究......
<正> 1 引言 我们考虑具有如下形式的奇异摄动问题 εy″-a(x,y)y′-b(x,y)=0,0<x<1,(1.1a) y(0)=A,y(1)=B,(1.1b) 其中ε是一个小......
主要针对4Cr5MoSiV1锻材退火硬度不均匀问题进行了分析研究，并对锻材退火设备、操作、工艺等方面进行改进，使4Cr5MoSiV1锻材退火质量......
在文[1,2]的基础上推广了HX环，提出了弱HX环的概念，并重新讨论了拟商环。证明了在正则条件下拟商环与弱HX环的统一性；同时也得到了一......
针对等距节点的情形,利用Newton均差插值公式,将Newton均差插值多项式中各阶均差用相应差分代替,得到了一种适合计算表中间函数值......
城区的数字电视整体转换结束后,将向乡镇进行战略延伸。乡镇广电站由于在技术、市场、人员等方面存在不足,因此结合乡镇实际状况,......
本文旨在数值逼近带有随机扩散项的Stokes方程,即方程中的扩散项带有一定程度的不确定性.基于有限维噪音假设,笔者针对该类方程设......
