cone相关论文
因散射体运动而随时间变化的散斑现象称为动态散斑。研究了激光入射光束与圆锥体旋转中心线垂直情况下的动态散斑空间时间相关函数......
基于通用的矢量电位和标量电位与介电常数张量无关的原理，由激发的电偶极子与位函数的关系得到了任意各向异性目标散射场的表达式。......
Melissa Block （Host）： Kids who play soccer should not head the ball before high school. That’s the recommendation from a n......
目的 研究Fechtner综合征先证者肾脏病改变特点并探讨其发病机制.方法 采用HE染色、免疫组化、免疫荧光和电镜等方法对Fechtner综......
Computing the Intersection of a Plane and Geometric Primitives in VRML Model for Rapid Prototyping S
VRML(Virtual Reality Modeling Language) format as an international standard for virtual reality, has already been widely......
We study the existence of solutions to the second order three-point boundary value problem: {x〃(t)+f(t),x(t)=0,t≠ti,△......
National Institutes of Health Funding for disease categories related to Neural Regeneration Research
Introduction The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services, is the......
Korean pine (Pinus koraiensis Siebold & Zucc.)in Northeastern China has been genetically improved to increase seed yield......
Evaluation of seed production in a first-generation seed orchard of Chinese pine (Pinus tabuliformis
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......
Fertility variation in endemic populations of Ehrami black pine (Pinus nigra Arnold.subsp.pallasiana
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......
从我国山地林区采种特点出发，针对来种作业中存在的技术难题，首次提出了能适应多树种的林木种子高效采摘技术新方案，并完成了其微型动......
色盲是缺乏或完全没有辨色能力的一类遗传性疾病,长期被认为是不可治愈性疾病.近年来以腺相关病毒(AAV)为载体介导的基因疗法主要......
在圆锥构型的基础上,定义了一种嵌套圆锥构型,并导出了最小PDOP嵌套圆锥构型所应满足的条件。讨论了构造最小GDOP(几何精度衰减因......
风场上游风力机的尾迹不仅导致下游风力机功率显著降低,且易引起疲劳载荷等结构问题。故通过CFD模拟两台5 MW风力机串列布置的风场......
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......
Modeling natural convection boundary layer flow of micropolar nanofluid over vertical permeable cone
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......
POSITIVE SOLUTIONS FOR SINGULAR BVPs ON THE POSITIVE HALF-LINE ARISING FROM EPIDEMIOLOGY AND COMBUST
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......
By using fixed point index theory of cone mapping and extension method, this paper discusses the existence of multiple p......
By using fixed point theorems, we consider multiplicity of positive solutions for second-order generalized Sturm-Liouvil......
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......
【摘要】设计合成的新型磷氮系阻燃剂双酚A-双（5，5-二溴甲基-1，3-二氧杂己内磷酸酯）（FR）与聚磷酸铵（APP）配比为2：1时，利用锥形量热仪（CONE）测试......
应用锥上不动点定理讨论一类四阶两点边值问题正解存在性。“,”By using fixed point theorem in cone, the authors discuss the......
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......
对日本落叶松种子园优良家系雌雄球花数量及在树冠上的分布规律进行调查分析。结果表明：日本落叶松雄球花在树冠垂直方向上分布差异......
球果花蝇是远东地区的重要球果种实害虫.尤其是在我国东北地区,由于球果花蝇的危害已严重影响了落叶松种子产量,进而影响到落叶松......
Provenance variation in cone and seed characteristics of Cedrus deodara (D.DON) G.DON in Jammu and K
The present study was carried out in Jammu and Kashmir (India) and twelve sites spread across the entire state were sele......
Using a fixed point theorem in cones, the paper consider the existence of positive solutions for a class of second-order......
我们研究下面具有反馈控制和参数的非线性微分系统的正周期解的存在性与不存在性:{dx/dt=-r(t)x(t)+λF(t,xt,u(t-δ(t))),du/dt=-......
讨论一类非线性二阶常微分方程的周期解问题,利用Banach空间锥上的不动点定理得到了正周期解的存在性和多重性结果,大大改进了文献......
In this paper, using fixed theorem in cones, the authors obtain the existence of multiple positive solutions on the foll......
In this paper,the author studies the boundary value problems for a p-Laplacian functional difference equation.By using a......
By using fixed-point index theory, we study boundary value problems for systems of nonlinear second-order differential e......
The Existence and Uniqueness of Solutions to Systems of Second-order Ordinary Differential Equations
In this paper,it is discussed by using cone and upper and lower solutions monotone iterative theory of mixed monotone op......
The cone theorem and the fixed point index are used to investigate the positive solution of singular superlinear boundar......
在序Banach空间中利用迭代法证明了一类减算子不动点的存在惟一性,所获结果推广已知的结论.......
研究锥上一类减映象，得到这类映象不动点的存在性、唯一性和迭代序列的收敛性．其结果在二阶非局部边值问题中得到应用．......
THE RELATION BETWEEN SIGN-CHANGING SOLUTION AND POSITIVE-NEGATIVE SOLUTIONS FOR NONLINEAR OPERATOR E
By fixed point index theory and a result obtained by Amann, existence of the solution for a class of nonlinear operator ......
In this paper the existence results of positive ω-periodic solutions are obtained for second order ordinary differentia......
应用Green函数可以将微分方程边值问题转化为等价的积分方程.近来此方法被应用于讨论微分方程边值问题正解的存在性.本文讨论非线......
In this article, a novel fixed point theorem in C[0, 1] space is established by using the properties of fixed point inde......
In this paper, we apply a cone theoretic fixed point theorem to obtain sufficient conditions for the existence of multip......
POSITIVE SOLUTIONS FOR SINGULAR BVPs ON THE POSITIVE HALF-LINE ARISING FROM EPIDEMIOLOGY AND COMBUST
In this work,we are concerned with the existence and multiplicity of positive solutions for singular boundary value prob......
麦博玄道音箱获得了CES2012年产品创新——高性能家用音响奖（HighPerformanceHomeAudio）。玄道采用全球首款球面同轴喇叭单元，设计理......
In this paper,we start to study the gradient flow of the functional L_(β) introduced by Han-Li-Sun in[8].As a first ste......
某炼油厂延迟焦化装置焦炭塔T301C下部锥体部位出现穿透性裂纹。从锥体外部观察,裂纹长约16 cm,宽约2 mm;从锥体内部观察,裂纹长约......
介绍了一种制备微纳米量级颗粒的流动聚焦技术，它的最基本特点是从毛细管流出的液体由高速运动气体驱动经小孔聚焦形成稳定的锥，锥顶......
