dispersive相关论文
Olivine-type LiFePO_4/C composite cathode materials were synthesized by a solid-state reaction method in an inert atmosp......
The earliest Chinese ancient glasses before the West Han Dynasty (200 BC) from different regions are studied. The glass ......
Double-walled carbon nanotubes (DWNTs) were prepared from graphite by arc discharge technique with La as promoter. The D......
Gold nanoparticles with different morphologies, such as spindle, octahedron, and decahedron were obtained by using diffe......
In order to study the slagging characteristics of boiler combustion liners during pulverized coal stream combustion, the......
The extraction of vanadium from high calcium vanadium slag was attempted by direct roasting and soda leaching. The oxida......
Ce-doped ZnO films were prepared by the sol-gel method with spin coating onto glass substrates.Zinc acetate dihydrate,et......
Sn/Cu/ZnS precursor were deposited by evaporation on soda lime glass at room temperature,and then polycrystalline thin f......
The oxidation behavior of high speed steel (HSS) was researched by high temperature thermo balance at 500 to 800 °C in ......
The effects of Bi addition on the growth of intermetallic compound (IMC) formation in Sn-3.8Ag-0.7Cu solder joints were ......
Alternating direction implicit finite difference time domain (ADI-FDTD) method is unconditionally stable and the maximum......
The effects of rare earths on the properties of the microarc oxidation(MAO) coating on a magnesium alloy were investigat......
The corrosion mechanism of the S135 drill pipes was investigated through observation of the corrosion morphology and ana......
The developed 1Cr18Ni9Ti austenitic stainless steel containing 1.63 wt.%B have been characterized by X-ray diffraction(X......
To improve the sliding wear resistance of AZ91D magnesium alloy,Cu-based amorphous composite coatings made of Cu47Ti34Zr......
The decomposition of the coarse primary M_2C carbide in M2 high speed steel was investigated by using optical microscope......
The effect of pre-corrosion on fatigue behavior of high strength steel 38CrMoAl was investigated with a fatigue test met......
Asymptotic behaviour of solution for fourth order wave equation with dispersive and dissipative term
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......
在对39种人体组织的复介电常数进行二阶德拜式拟合的基础上,基于分辨率为3×3×3mm的人体结构模型,采用与频率相关的时域有......
【目的】了解某大坝防渗心墙土料产生分散性的原因。【方法】对6组土样的物理化学性质进行了测定,并采用双比重计法、针孔试验、碎......
肝纤维化会引起肝脏组织力学特性的变化,剪切波频散超声振动技术可以无创定量地测量肝脏组织的粘弹性。本研究采用大鼠肝纤维化动物......
羟基磷灰石(HA)作为一种最重要的生物材料被成功采用镁牺牲阳极法在Ti6Al4V合金表面合成,以提高该复合材料的电化学抗腐蚀性能.使......
以NiCl2 和NH4HCO3为原料, 探讨了采用常温合成-水热改性-中温焙烧工艺制备分散性纳米NiO的可行性.常温条件下制备的产物主要由NiC......
利用电偶极子和磁偶极子模型推导出电磁色散和吸收介质中的能量密度,并将该结论应用于计算左手介质中的能量传播速度,所得结果与实验......
时域有限差分法是电磁场领域中应用最为频繁的数值方法之一,它可以有效地处理复杂媒质中颗粒对电磁脉冲信号的散射问题,以及超宽带......
随着我国环境保护形势的变化,环境行政管理体制已对其缺乏适应性,并存在诸多问题,应进行环境行政管理模式的改革.为此,笔者联系世......
电磁脉冲可通过对地下工程中的线缆和设备产生耦合,进而产生较大的瞬变电压和电流,导致电气系统出现故障或永久损坏.文中提出采用......
Casimir效应最初表现为理想导体平板之间存在的真空作用力,近年来在微机械和纳米机械领域中具有重要影响和作用。考虑单轴晶体平行......
建立了茶园土壤中敌敌畏、乐果、毒死蜱、甲基对硫磷、马拉硫磷、杀螟硫磷和三唑磷7种有机磷农药残留的气相色谱检测方法。样品经......
研究四阶色散、耗散非线性波动方程的初边值问题utt-Δu-Δut-Δutt=f(x),x∈Ω,t>0,u(x,0)=u0(x),ut(x,0)=u1(x),x∈Ω,u|Ω=0,......
对过模结构在提高功率容量方面的优点进行了理论分析;分别采用解析方法和有限元方法研究了理想无限长过模慢波结构及有限长过模慢......
提出了一种基于Drude色散媒质模型的2维TM模时域有限差分法,数值模拟了高斯波束从自由空间垂直入射和斜入射到双负媒质(介电常数和磁......
采用超声辅助提取苦瓜中的活性成分,利用分散液液微萃取(DLLME)技术对提取液进行浓缩,设计正交试验优化DLLME条件。在优化条件下,......
从无限周期一维光子晶体的色散关系和有限周期光子晶体的透射系数两个方面,对有限和无限周期光子晶体有效折射率的实部和虚部特性......