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期刊THE FULL DISCRETE DISCONTINUOUS FINITE ELEMENT ANALYSIS FOR FIRST-ORDER LINEAR hyperbolicEQUATION被引量:1
《计算数学:英文版》1999年第1期97-112,共16页Che Sun Shu-jie Qin(Department of Mathematics, Nankai University, Tianjin 300071, China) 
In this paper, the full discrete discontinuous Galerkin finite element methodto solove 2-dimensional first-order linear hyperbolic problem is considered. Twopractical schemes, Euler scheme and Crank-Nicolson scheme, a...显示全部
关键词:hyperbolic EQUATION Discontinous F.E.M. EULER scheme 
期刊双曲度蒙皮零件主动式充液成形技术研究
《机械科学与技术》2017年第S1期54-59,共6页李奎 王汝姣 高辉 杨星星 常蓓 
双曲度蒙皮零件在航空制造领域应用广泛,基于截面尺寸变化较大,具有局部特征的复杂蒙皮类零件提出了主动式充液成形技术。液室压力的加载是主动式充液成形的关键参数之一,通过数值模拟分析了不同液体加载速率条件下2A12-O铝合金双曲度...显示全部
关键词:双曲度 主动式充液 压力率 应变路径 数值模拟 
期刊CONVERGENCE OF THE DISCONTINUOUS GALERKIN METHOD FOR A SCALAR hyperbolic EQUATION被引量:1
《数学物理学报:B辑英文版》1993年第2期207-210,共4页林群 周爱辉 
It is proved in this paper that the approximate solution of the discontinuous Galerkin method does converge even the exact solution of the first order hyperbolic equation is discontinuous.
关键词:DISCONTINUOUS hyperbolic approximate exact converge ARGUMENT WEAKLY BOUNDS inequality quasi 
期刊hyperbolic-parabolic deformations of rational maps Dedicated to the Memory of Professor Lei Tan
《中国科学:数学英文版》2018年第12期2157-2220,共64页Guizhen Cui Lei Tan 
supported by National Natural Science Foundation of China (Grant No. 11125106)
We develop a Thurston-like theory to characterize geometrically finite rational maps, and then apply it to study pinching and plumbing deformations of rational maps. We show that under certain conditions the pinching ...显示全部
关键词:rational map geometrically finite hyperbolic PARABOLIC 
期刊Damped and Divergence Exact Solutions for the Duffing Equation Using Leaf Functions and hyperbolic Leaf Functions
《工程与科学中的计算机建模(英文)》2019年第3期599-647,共49页Kazunori Shinohara 
According to the wave power rule,the second derivative of a functionχ(t)with respect to the variable t is equal to negative n times the functionχ(t)raised to the power of 2n?1.Solving the ordinary differential equat...显示全部
关键词:LEAF FUNCTIONS hyperbolic LEAF FUNCTIONS lemniscate FUNCTIONS jacobi elliptic FUNCTIONS ordinary differential EQUATIONS DUFFING equation nonlinear EQUATIONS 
期刊THE IMPROVEMENT OF HORSESHOE CONDITION GIVEN BY JIANYIN ZHOU AND ITS APPLICATION
《微分方程年刊:英文版》2003年第3期445-452,共8页张晓霞 
The horseshoe conditions[3] given by Jianyin Zhou is improved, then it is used to give asimpler proof of the conditions for generating horseshoe behavior produced by the equilibrum solutions of CNN Model.
关键词:Smale HORSESHOE hyperbolic INVARIANT SET 
期刊双曲线圆形料斗秤的设计研究被引量:1
《衡器》2014年第6期42-45,共4页尚仕波 
快速定量装车系统在煤炭等大宗物料的散装领域得到了广泛的应用,称重料斗秤是其中的关键设备,其截面形状是决定流动性和计量精度的重要因素。该文针对铁精粉等内摩擦系数大、流动性差的物料,提出了采用双曲线圆形结构并对其进行了研究,...显示全部
关键词:双曲线 料斗秤 铁精粉 
期刊Broadband Negative Refraction of Highly Squeezed hyperbolic Polaritons in 2D Materials
《研究(英文)》2018年第1期201-210,共10页Jing Jiang Xiao Lin Baile Zhang 
Te authors thank Y.Yang,I.Kaminer and M.Soljacic for useful discussions.Tis work was sponsored by the Singapore Ministry of Education(Grant nos.MOE2015-T2-1-070,MOE2016-T3-1-006,and Tier 1 RG174/16(S)).
Negative refraction of highly squeezed polaritons is a fundamental building block for nanophotonics,since it can enable many unique applications,such as deep-subwavelength imaging.However,the phenomenon of all-angle n...显示全部
关键词:hyperbolic REFRACTION hyperbolic 
期刊AN ADI GALERKIN METHOD WITH MOVING FINITE ELEMENT SPACES FOR A CLASS OF SECOND-ORDER hyperbolic EQUATIONS被引量:2
《高等学校计算数学学报:英文版》2001年第1期45-58,共14页孙同军 
the National Natural Sciences Foundation of China
An alternating direction implicit (ADI) Galerkin method with moving finite element spaces is formulated for a class of second order hyperbolic equations in two space variables. A priori H 1 error estimate is derived.
关键词:alternating direction implicit method moving finite element second order hyperbolic equations. 
期刊双曲线异型拱柱定位测量技术被引量:1
《建筑技术开发》2015年第7期56-58,共3页王序 曹兵兵 梁志伟 
在对双曲线异形拱柱测量定位上,应用犀牛软件和Auto CAD软件相结合对异型拱柱制做三维模型并精确对拱柱进行定位,计算其坐标,再选用全站仪坐标法对拱柱进行实地测量定位放线,实现了六边形异型拱柱的准确定位放线。
关键词:双曲线 异型拱柱 定位测量 
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