ANISOTROPY相关论文
利用concurrence作为纠缠度量,研究了 z 方向非均匀磁场中双量子比特的海森堡 XYZ 模型及其基态纠缠在不同参数范围内的性质,通过......
提出了一种光纤芯为单轴各向异性晶体、光轴方向为x轴、包层为各向同性材料的新型光纤模型。应用波导方程近似地求出光纤内场强分......
为了解决复杂环境下红外人体目标分割应用中当前脉冲耦合神经网络(PCNN)方法常出现的噪声适应性差、目标边缘细节模糊等问题,提出......
偏振发光薄膜在液晶显示中有潜在的应用，可有效降低能耗。制备偏振发光薄膜的关键在于对发光材料进行有序的取向。以各向异性的CsPb......
基于等效介质理论, 描述了金属/介质多层薄膜周期结构的各向异性, 提出了分析这种结构光传输特性的理论方法, 研究了不同取向薄膜......
针对于激光熔覆沉积成形工艺引起的拉伸强度各向异性的问题,基于变厚度熔覆层沉积方式,探究扫描方向(从高到低和从低到高)对斜坡薄......
基于光束在各向异性单轴介质中的傍轴矢量传输理论，对可控空心光束(CDHB)在单轴晶体中的传输特性作了研究。得出该光束在单轴晶体中......
针对激光熔覆沉积TC4钛合金力学性能较低,不能达到锻件标准且力学性能各向异性较大的问题,通过机械搅拌预制不同硼含量的TC4粉体,......
为了研究不同切割方向Cr
4 ∶YAG晶体的各向异性对激光器输出偏振特性的影响,采用1064 nm线偏振脉冲光作为测试光源,从......
TC11钛合金具有轻质、高强等优点,有取代高强钢作为航天主承力构件实现轻量化应用的巨大潜力。采用激光熔化沉积技术制备TC11钛合......
报道了一种小时间抖动、高重复频率Nd∶YAG/Cr
4 ∶YAG被动调Q微型激光器。该激光器以808 nm单管激光二极管作为抽运源,......
用偏振紫外-可见吸收及旋转样品二次谐波方法研究了半花菁/花生酸Y型交替LB多层膜中由垂直浸渍过程诱导和层间相互作用增强的分子......
采用两步AlN缓冲层(一层低温AlN和一层高温AlN)在r面蓝宝石衬底上生长了非极性的a面GaN, 并利用高分辨X射线衍射和光致荧光谱对所......
以四方晶系SrWO4晶体为例，研究其非主轴偏振配置的受激拉曼散射特性。用532 nm皮秒脉冲激光作为泵浦源，以单次通过的方式研究了a切Sr......
用波长为1.06μm、强度为10~(12)～10~( 14)W/cm~2的激光辐照金属平面靶,在点状聚焦和线状聚焦方式下,离子发射速度及其动量呈现各向......
Joint roughness coefficient(JRC) is the key parameter for the empirical estimation of joint shear strength by using the ......
Submerged vanes are hydrofoils utilized to manage the sediment transport through the river by generating the turbulence ......
This study proposes a double-rough-walled fracture model to represent the natural geometries of rough fractures. The rou......
Recent progresses in magnetic tunnel junctions with perpendicular magnetic anisotropy(PMA) are reviewed and summarized. ......
Experimental and theoretical researches on nanostructured exchange coupled magnets have been carried out since about 198......
目的探讨功能性磁共振成像(functional magnetic resonance imaging,fMRI)诊断脑卒中患者记忆能力的价值。方法 2013-08/2016-02月......
The objectives of the present research are synthesizing three-dimensional(3D)nickel nanostructures and investigating the......
The Gurson-Tvergaard-Needleman(GTN) damage model was developed basing on anisotropic yield criterion to predict the dama......
In order to expand the applications of giant magnetostrictive materials in the field of precision positioning,an extreme......
The photovoltaic (PV) market is currently dominated by silicon based solar cells.However technological diversification i......
Most of the current graphene plasmonic researches are based on the substrates with isotropic dielectric constant such as......
The vortex pinning determining the current carrying capacity of a superconductor is an important property to the applica......
Evaluating the recyclability of powders in additive manufacturing has been a long-term challenge. In this study, the mic......
Efficient and Energy Stable Scheme for an Anisotropic Phase-field Dendritic Crystal Growth Model Usi
The phase-field dendritic crystal growth model is a highly nonlinear system that couples the anisotropic Allen-Cahn type......
The extraordinary optical and electronic properties of anisotropic two-dimensional materials,such as black phosphorus,Re......
Anisotropy Properties of Tissues: A Basis for Fabrication of Biomimetic Anisotropic Scaffolds for Ti
Tissue engineering has been a subject of extensive scientific exploration in the last two decades making gradual inroads......
Elastic properties of transversely isotropic rocks containing aligned cracks and application to anis
Currently, most rock physics models, used for evaluating the elastic properties of cracked or fractured media, take into......
In the paper, a 2D symmetrical anisotropic medium whose strike agrees with one of the horizontal principal axes is consi......
目的 使用弥散张量成像探讨首次发病未用药老年抑郁症患者的脑白质完整性.方法 15例首次发病未用药的老年抑郁症患者和15例正常对......
目的 探讨磁共振扩散张量成像（DTI）技术对脑外伤导致轴索结构损伤的诊断应用价值。方法对22例健康志愿者（对照组）和29例创伤性脑损伤患......
Influence of bedding orientation on the anisotropy of hydraulic conductivity in a well-sorted fluvia
The paper describes a permeameter test method for determination of the hydraulic conductivity(AT) along multi-directions......
Dependence of Magnetoresistance on the Thickness of a Dusted Al Spacer Inserted in CoFe/Cu/CoFe Sand
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Correlation of morphological anisotropy and Lankford value of deep drawing sheets hot-rolled by comp
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Based on the Gurson-Tvergaard-Needleman(GTN)model and Hill’s quadratic anisotropic yield criterion,a combined experimen......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The anisotropy of the microstructure, thermal expansion behavior, corrosion resistance and magnetic properties of AISI 1......
目的 分析高功能孤独症患儿的全脑白质纤维的完整性.方法 对18例高功能孤独症患儿(病例组)以及10名年龄、性别、智商与病例组相匹......
利用化学气相沉积法制备了三种类型多个超有序排列的多壁碳纳米管薄膜样品,通过太赫兹时域光谱技术,获取相位和振幅信息,详细研究......
准确的双折射特性测量对于液晶的实际应用具有重要意义.研究了液晶材料的工作原理,以激光回馈效应为基础,搭建了各向异性外腔回馈......
Diffusion tensor imaging-derived measures of fractional anisotropy across the pyramidal tract are in
...
Selective laser melting (SLM) is a promising additive manufacturing (AM) technology for fabricating the near net-shaped ......
Preparation and anisotropic thermophysical properties of SiC honeycomb/ Al-Mg-Si composite via spont
The SiC honeycomb/Al-Mg-Si composite with interpenetrated microstructure was prepared by spontaneous infiltration of Al-......
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......
Dynamic stress intensity factor KⅢ and dynamic crack propagation characteristics of anisotropic mate
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......
