Compactness相关论文
The more explicit decomposition of the operator and the kernel are utilized to investigate a characterization of the cen......
The aim of this paper is to establish the necessary and sufficient conditions for the compactness of fractional integral......
Preparation and corrosion behavior of compact ceramic oxide coating containing fluorides on AZ91D ma
In this paper,magnesium fluoride and its compounds were synthesized into oxide coating on magnesium alloy for increasing......
Quality Inspection of Highway Guardrail Posts Partly Embedded Based on Longitudinal Guided Waves Tec
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There are many small-scale intermontane basins in the east and west sides of Sobaek Mountains.It was generally thought t......
光电望远镜监测同步轨道目标时,一般采用凝视目标和凝视恒星两种工作模式,在这两种工作模式下,由于恒星和目标相对地球运动速度不......
New High Performance Halogen Light Sources Optical performance and thermal characteristic of H18 and
Two new halogen light sources, H18 (one filament halogen light source) and H19 (two filament halogen light source) a......
In this paper,we characterize the compactness and Fredholmness of Toeplitz operators and Toeplitz products on Bergman-So......
Let Ω RN be a ball centered at the origin with radius R 】 0 and N 7, 2* = 2N/N-2. We obtain the existence of infinit......
A global compact result for a semilinear elliptic problem with Hardy potential and critical nonlinea
In this paper, we are concerned with the following class of elliptic problems:where 2 = 2N/（N-2） is the critical Sobolev e......
In this paper we prove existence of isentropic gas dynamic equations with a source term (1.2). To this end we construct ......
In this paper,the authors prove that the commutator [b,T] of the parabolic singular integrals is a compact operator on L......
In this paper, a graphene-based equilateral triangle nanocavity is proposed and numerically investigated. The relationsh......
本文先介绍等熵可压缩Euler方程的相关补偿列紧框架.然后,我们综述基于补偿列紧方法的关于半导体流体动力模型的诸如整体弱解,松弛......
A fiber-coupled laser-diode (LD) end-pumped Nd:GdVO_4 slab continuous-wave (CW) 912-nm laser and an LD bar end-pumped Nd......
在科学技术的许多领域内需要描述颗粒的大小和形状 ,例如 ,冶金学中的金属细颗粒 ,病理学中的细胞以及化学工程中的催化剂颗粒等都......
The Carleson measures for weighted Dirichlet spaces had been characterized by Girela and Peláez,who also characterized ......
For 1≤p<∞we introduce a notion of“p-mean oscillation”on Cnin terms of the q metric induced by reproducing kernel of ......
The principle of laser optical feedback microscope was presented and demonstrated. Three methods to advance the vertical......
This paper presents the development of a coarse-fine dual precision positioning stage to achieve long travel range and h......
Thick and dense oxide layers were obtained on aluminium in sulphuric acid electrolyte. For this purpose, the methodology......
Analytical Modeling for Corrosion-Induced Cover Cracking of Corrosive Reinforced Concrete Structures
An analytical model for predicting the corrosion-induced cracking of concrete cover of reinforced concrete(RC) structure......
Effect of Isobutyl-triethoxy-silane Penetrative Protective Agent on the Carbonation Resistance of Co
Effect of isobutyl-triethoxy-silane penetrative protective agent on the carbonation resistance of the concrete was studi......
A Pd-Ag (24 wt%) alloy composite membrane was prepared by the magnetron sputtering. A γ-Al_2O_3 membrane was synthesiz......
In this paper,we propose a model in studying soft ferromagnetic films,which is readily accessibleexperimentally.By usin......
LASER-DIODE (LD) pumped solid-state lasers have a variety of applications in military, industry, medical treatment and ......
The structure and the electron transfer of cytochrome c binding on the anionic lipid vesicles were analyzed by elec......
Influence of addition of Cu(OH)_2 to KOH alkaline electrolyte on electrochemical properties of La_2M
The influence of the addition of Cu(OH)2 to 6 mol/L KOH alkaline electrolyte on the electrochemical properties of La2Mg0......
Preparation and structure of microarc oxidation ceramic coatings containing ZrO_2 grown on LY12 Al a
Ceramic coatings containing ZrO2 were prepared in situ on LY12 aluminum alloy by microarc oxidation(MAO) in the mixed so......
Incubation and development of corrosion in microstructures of low alloy steels under a thin liquid f
Electrochemical measurement, optical microscopy, and scanning electron microscopy were employed to investigate the corro......
In order to reveal evolution of the rust layer during atmospheric corrosion,commercial weathering steel(WS) 09CuPCrNi an......
Influence of silane coupling agent on the conversion film forming of galvanized steel treated with c
The influence of silane coupling agent on the film forming of galvanized steel treated with cerium salt was studied by s......
高精度数值方法在求解对流-扩散问题时一般会在解的间断处引入非物理数值振荡并导致求解不稳定.为了抑制间断解附近的非物理振荡,......
The Lanzhou All Permanent magnet ECR ion source NO.1(LAPECR1)is the first all permanent magnet multiple ECRIS made in IM......
Control rod drive mechanism(CRDM)is one of most important components concerning reactor safety and used for nuclear reac......
A sea ice model which contains Hibler’s (1979, 1980) dynamics and Parkinson & Washington’s (1979) thermodynamics is u......
Gas pore is a common defect in brazed joint.It lowers the brazing rate and affects the properties of joint.Experimental ......
DYNAMICS OF A NONLOCAL DISPERSAL FOOT-AND-MOUTH DISEASE MODEL IN A SPATIALLY HETEROGENEOUS ENVIRONME
Foot-and-mouth disease is one of the major contagious zoonotic diseases in the world.It is caused by various species of ......
基于前人研究成果,建立了适应于相邻两道计算频散曲线的τ–p变换法提取瞬态瑞雷面波的方法理论,提出了压实度与横波速度和深度之......
EXISTENCE OF POSITIVE PERIODIC SOLUTIONS FOR NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS WITH DEVIATIN
By means of an abstract continuation theorem, the existence criteria are established for the positive periodic solutions......
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本文通过对荣华二采区10...
In this paper, we study the exact controllability of the nonlinear control systems. The controllability results by using......
为准确测定土体的抗拉强度，采用自行研制的制样模具和电动式单轴拉伸仪，对分散性土单轴抗拉强度影响因素及其断裂机理进行分析研究，并......
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......
Different patterns in one object will cause unequal saliency degree which makes it hard to highlight the object region u......
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......
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......
