tangent相关论文
Entropy generation approach with heat and mass transfer in magnetohydrodynamic stagnation point flow
This work examines the entropy generation with heat and mass transfer in magnetohydrodynamic(MHD)stagnation point flow a......
The objective of this paper is to present a new approach for solving the multicriteria group decision-making(MCGDM)probl......
Obliquely propagating electron acoustic shock waves in magnetized plasma composed of stationary ions, cold and non-exten......
Some interesting quasi-invariant transformations on the path space over a Riemannian manifoldare investigated. The resul......
Azimuthal anchoring of a nematic liquid crystal on a grooved interface with anisotropic polar anchor
Zhang Y J et al.[Zhang Y J,Zhang Z D,Zhu L Z and Xuan L 2011 Liquid Cryst.38 355] investigated the effects of finite pol......
In the present paper, we have investigated the peristaltic flow of hyperbolic tangent fluid in a curved channel. The gov......
By using large scale triaxial shearing apparatus,consolidated-drained shear tests were conducted on coarse-grained soil ......
The fact that the circumferential ratio of a circle to the diameter is constant had been known from the beginning of civ......
Albert在五家商店花光了所有的钱.在每家商店,Albert花去身上钱数的一半多一元,在进第一家商店之前Albert有多少钱? 围成一圈的九......
Tangent Resistance of Soil on Moldboard and the Mechanism of Resistance Reduction of Bionic Moldboar
The tangent resistance on the interface of the soil-moldboard is an important component of the resistance to moving soil......
A circle is the set of all points in a planeequidistant from a fixed point called the centerpoint.We can derive theequa......
Problem:Two Points are diametrically THAT.Example:Two points are diametrically located on vertices of a Square. That jus......
If a function f(x) is differentiable,then the linear approximation of f(x) at a is f(x)≈f(a)+f′(a)(x-a),while the valu......
Poly(vinylpyrrolidone)/tetrabutyl titanate (PVP/ [CH3(CH2)3O]4Ti) composite nanofibres are prepared by elec- trospinning......
When you find the tangent line to a curve at one point and the velocity of an object , you will find both of them involv......
We know the derivative of a function at a point(a,f(a))(or a number a,or x=a). Please consider the example below by usin......
We know the Substitution Rule,which is based on the following identity in differentiation.∫f(g(x))g′(x)dx=∫f(u)du(whe......
An elasto-viscoplastic consistent tangent operator (CTO) concept-based implicit algorithm for nonlinear boundary element......
Effects of HfO_2 buffer layers on the dielectric property and leakage current of Ba_(0.6)Sr_(0.4)TiO
Ba0.6Sr0.4TiO3 (BST) thin films with and without HfO 2 buffer layer were fabricated on Pt/Ti/SiO2/Si substrates by pulse......
This paper describes the structure of the molds for making polycrystalline diamond compact (PDC) drilling bits. It repre......
Ba0.6Sr0.4 TiO3 thin films doped with K were deposited on Pt/Ti/SiO2 /Si substrates by the chemical solution deposition ......
By applying the framework of the tangent bundle geometry to the method of Lagrange multi-pliers,a geometric description......
Growth and dielectric properties of Ta_2O_5 single crystals grown by laser heated pedestal growth te
Ta2O5 single crystals have been grown by the laser heated pedestal growth (LHPG) technique up to several centimeters len......
Cubic (Zn,Li)TiO3 powders were synthesized through a modified sol-gel route including the Pechini process via a three-st......
Effect of Obliquely Deposited on Microstructure and Texture Evolution in TBCs Fabricated by EB-PVD P
The effects of vapor incidence angle (VIA) on the microstructure and crystallographic texture of EB-PVD TBC under rotati......
In this paper,the formula given by S.Roberts and A.Von Hippel (1946) has been extended.We make a program for calculatin......
A sapphire fiber thermal probe with Cr3+ ion-doped end was grown using the laser heated pedestal method. The fluorescenc......
This paper is to improve the speed of k-nearest-neighbor search and put forward algorithms related to tangent plane esti......
Support vector machines(SVMs) have been intensively applied in the domains of speech recognition, text categorization, a......
The two-body orbital transfer problem from an elliptic parking orbit to an excess velocity vector with the tangent impul......
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Please download to view, this article does not support online access to view......
We can compare the estimates from the linear approximations above, then we can find that the tangent line approximation ......
This paper studies the asymptotic behaviour of steady supersonic flow past a piecewise smooth corner or bend. Under the ......
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......
目的以含线性阻尼的正切型缓冲包装系统为研究对象,利用NHB方法求解系统跌落冲击的逼近解析解。方法首先建立系统的跌落冲击动力学......
双线曲线桥的坐标计算及测量控制，是简支梁桥测量工作中的难点及重点部分，做好墩位及各部几何尺寸的控制是该桥的重难点工作。本文针......
本文从一个初等几何事实(从圆外一点向圆引两条切段,则这两条切线段的长度之和大于它们所夹的圆弧.)出发,把圆弧推广到凸光滑曲线......
在补充完善现有数控铣削进给路线的确定原则基础上,结合实例阐述了如何合理确定进给路线,即沿零件轮廓线的延长线或切线切入切出,......
对电容型设备绝缘在线检测技术进行了综述，并对通过硬件和软件实现的几种检测方法进行了比较和分析，指出了各种方法的优缺点及适用范......
讨论了确定降粘剂基浆的几条原则,提出以降动切力率来表示降粘效果的概念.用大量的测试结果总结出各类基浆的配方、操作程序及污染......
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ＴｈｅｏｒｅｔｉｃａｌＡｎａｌｙｓｉｓｏｎＢｏｗｌＴｒａｃｋＰｅｒｆｏｒｍａｎｃｅＺｈｕＺｈｉｇｕｏ；ＰｅｎｇＱｉｙｕａｎ；ＬｉｎＢｏｌｉａｎｇ（ＤｅｐａｒｔｍｅｎｔｏｆＴｒａｎｓｐｏｒｔａｔｉｏｎＥｎｇｉｎｅｅｒｉｎｇ，ＳｏｕｔｈｗｅｓｔＪｉａｏｔ.........
针对HXD2型电力机车在制动模式下速度高于10公里时的切流问题,结合故障案例,深入研究了故障产生机理,明确了检修、整备、运用环节......
提出一种在位图矢量化系统中用直线拟合曲线的新算法。算法利用曲线的一系列切线寻找曲线上与切线距离为门限距离的点作为直线拟合......
A New Nonlinear Companding Algorithm Based on Tangent Linearization Processing for PAPR Reduction in
In this paper, a novel nonlinear companding transform(NCT) is proposed to reduce the Peak-to-Average Power Ratio(PAPR) o......
目的：探讨修复圆形或椭圆形皮肤缺损的有效方法。方法：在创面一侧的切线上设计一舌形皮瓣，使其成为一不对称Z形皮瓣，即一个皮瓣呈三角......
利用初等方法研究了正切函数的幂级数表示与Genocchi数及高阶Genocchi数的一些性质。通过正切函数的幂级数展开以及比较系数的方法......
通过对一道习题的解答,借助图象,给结论一个直观易记的几何解释,并对这一结论进行了拓展.......
