Search Results - "Zhao, Tiehong"

Sharp Approximations for Complete p-Elliptic Integral of the Second Kind by Weighted Power Means by Zhao, Tiehong

“…In this paper, the well-known double inequality for the complete elliptic integral E ( r ) of the second kind, which gives sharp approximations of E ( r ) by…”
Get full text

Geometric Algebra of Singular Ruled Surfaces by Li, Yanlin, Wang, Zhigang, Zhao, Tiehong

“…Singular ruled surface is an interesting research object and is the breakthrough point of exploring new problems. However, because of singularity, it’s…”
Get full text

Entropy generation approach with heat and mass transfer in magnetohydrodynamic stagnation point flow of a tangent hyperbolic nanofluid by Zhao, Tiehong, Khan, M. R., Chu, Yuming, Issakhov, A., Ali, R., Khan, S.

“…This work examines the entropy generation with heat and mass transfer in magnetohydrodynamic (MHD) stagnation point flow across a stretchable surface. The heat…”
Get full text

On a degenerate boundary value problem to the two-dimensional self-similar nonlinear wave system by Liu, Jiajia, Hu, Yanbo, Zhao, Tiehong

“…This paper focuses on a degenerate boundary value problem arising from the study of the two-dimensional Riemann problem to the nonlinear wave system. In order…”
Get full text

Generators for the Euclidean Picard modular groups by ZHAO, TIEHONG

“…The goal of this article is to show that five explicitly given transformations, a rotation, two screw Heisenberg rotations, a vertical translation and an…”
Get full text

On the absolute monotonicity of generalized elliptic integral of the first kind by Chen, Yajun, Wu, Jiahui, Zhao, Tiehong

“…It was proved by Wang et al. (Appl Anal Discrete Math 14:255–271, 2020) that twice derivative of the function x ↦ K ( x ) - log ( 1 + 4 / 1 - x ) is absolutely…”
Get full text

Discrete approximation of complete p-elliptic integral of the second kind and its application by Zhao, Tiehong, Wang, Miaokun

“…By virtue of the generalized trigonometric function sin p ( θ ) and the generalized π p , Legendre’s complete elliptic integrals are generalized to the…”
Get full text

Sharp generalized Seiffert mean bounds for the Toader mean of order 4 by Li, Yanlin, Zhao, Tiehong

“…In the article, we present the best possible parameters α , β such that the double inequality S α ( a , b ) < T 4 ( a , b ) < S β ( a , b ) holds for a , b > 0…”
Get full text

New refinements of Becker-Stark inequality by Suxia Wang, Tiehong Zhao

“…This paper deals with the well-known Becker-Stark inequality. By using variable replacement from the viewpoint of hypergeometric functions, we provide a new…”
Get full text

Characteristics of Early Death in Patients With Localized Nasopharyngeal Cancer: A Population-Based SEER Analysis by Chen, Haiyan, Huang, Zhiheng, Chen, Liubo, Li, Yanlin, Zhao, Tiehong, Wei, Qichun

“…Localized nasopharyngeal cancer (NPC) is a highly curable disease, but the prognosis of certain cases is still poor. Distinguishing patients with a poor…”
Get full text

Optimal bounds for arithmetic-geometric and Toader means in terms of generalized logarithmic mean by Ding, Qing, Zhao, Tiehong

“…In this paper, we find the greatest values α 1 , α 2 and the smallest values β 1 , β 2 such that the double inequalities L α 1 ( a , b ) < AG ( a , b ) < L β 1…”
Get full text

On the Bounds of the Perimeter of an Ellipse by Zhao, Tiehong, Wang, Miaokun, Chu, Yuming

“…In this paper, we present new bounds for the perimeter of an ellipse in terms of harmonic, geometric, arithmetic and quadratic means; these new bounds…”
Get full text

On the Absolute Monotonicity of the Logarithmic of Gaussian Hypergeometric Function by Wu, Jiahui, Zhao, Tiehong

“…It has been shown in Yang and Tian (Acta Math Sci 42B(3):847–864, 2022) that the function x ↦ - d dx log [ ( 1 - x ) p K ( x ) ] is absolutely monotonic on…”
Get full text

Schur convexity for a class of symmetric functions by Chu, YuMing, Xia, WeiFeng, Zhao, TieHong

“…The Schur convexity and concavity of a class of symmetric functions are discussed, and an open problem proposed by Guan in “Some properties of a class of…”
Get full text

Slant helix of order n and sequence of Darboux developables of principal‐directional curves by Li, Yanlin, Wang, Zhigang, Zhao, Tiehong

“…In this paper, we consider the sequence of the principal‐directional curves of a curve γ and define the slant helix of order n (n‐SLH) of the curve in…”
Get full text

ON THE BOUNDS OF THE PERIMETER OF AN ELLIPSE by Tiehong ZHAO, Miaokun WANG, Yuming CHU

“…In this paper,we present new bounds for the perimeter of an ellipse in terms of harmonic,geometric,arithmetic and quadratic means;these new bounds represent…”
Get full text

New construction of fundamental domains for certain Mostow groups by Zhao, Tiehong

Get full text

SHARP BOUNDS FOR NEUMAN-SANDOR MEAN IN TERMS OF THE CONVEX COMBINATION OF QUADRATIC AND FIRST SEIFFERT MEANS by 褚玉明 赵铁洪 宋迎清

“…In this article, we prove that the double inequality αP（a,b）＋（1-α）Q（a,b）〈M（a,b）〈βP（a,b）＋（1-β）Q（a,b） holds for any a,b 〉 0 with a ≠ b if and only if α≥1/2 and…”
Get full text

A lower bound for the beta function by Zhao, Tiehong, Wang, Miaokun

“…We present a new lower bound for Euler's beta function, $B(x,y)$, which states that the inequality \begin{equation*}…”
Get full text

Absolutely monotonic functions related to the asymptotic formula for the complete elliptic integral of the first kind by Zhao, Tiehong, Yang, Zhen-Hang

“…Let $\mathcal{K}\left( x\right) $ be the complete elliptic integral of the first kind and \begin{equation*} \mathcal{G}_{p}\left( x\right)…”
Get full text