搜索结果: 1-15 共查到“理学 Stretching”相关记录20条 . 查询时间(0.046 秒)
Stretching Three-Holed Spheres and the Margulis Invariant
Margulis Invariant Three-Holed Spheres
2015/9/29
This paper applies the authors’ forthcoming work, ”Affine deformations of a three-holed sphere” in Lorentzian geometry to prove a result in
hyperbolic geometry. Namely, an infinitesimal de...
A molecular simulation analysis of producing monatomic carbon chains by stretching ultranarrow graphene nanoribbons
molecular simulation analysis monatomic carbon chains ultranarrow graphene nanoribbons Computational Physics
2012/4/20
Atomistic simulations were utilized to develop fundamental insights regarding the elongation process starting from ultranarrow graphene nanoribbons (GNRs) and resulting in monatomic carbon chains (MAC...
On a 3D isothermal model for nematic liquid crystals accounting for stretching terms
3D isothermal model nematic liquid crystals Analysis of PDEs
2011/9/15
Abstract: The present contribution investigates the well-posedness of a PDE system describing the evolution of a nematic liquid crystal flow under kinematic transports for molecules of different shape...
Magneto Hydrodynamic Orthogonal Stagnation Point Flow of a Power-Law Fluid Toward a Stretching Surface
Stagnation Point Flow Galerkin’s Finite Difference Method Stretching Surface
2013/1/30
Steady two dimensional MHD stagnation point flow of a power law fluid over a stretching surface is investigated when the surface is stretched in its own plane with a velocity proportional to the dista...
Application of Multi-Step Differential Transform Method on Flow of a Second-Grade Fluid over a Stretching or Shrinking Sheet
Non-Newtonian Fluid Stretching Surface Shrinking Sheet Multi-Step Differential Transform Method (MDTM)
2013/1/30
In this study, a reliable algorithm to develop approximate solutions for the problem of fluid flow over a stretching or shrinking sheet is proposed. It is depicted that the differential transform meth...
Stretching and folding diagnostics in solutions of the three-dimensional Euler and Navier-Stokes equations
diagnostics three-dimensional Euler Navier-Stokes equations
2011/3/3
Two possible diagnostics of stretching and folding (S&F) in fluid flows are discussed, based on the dynamics of the gradient of potential vor-ticity (q = ω · ∇) associated with solutions of the...
Stretching and folding diagnostics in solutions of the three-dimensional Euler and Navier-Stokes equations
Stretching folding diagnostics three-dimensional Euler Navier-Stokes equations
2010/12/28
Two possible diagnostics of stretching and folding (S&F) in fluid flows are discussed, based on the dynamics of the gradient of potential vor-ticity (q = ω · ∇) associated with solutions of the...
Radiative MHD flow over a non-isothermal stretching sheet in a porous medium
Stretching sheet porous medium thermal radiation
2010/9/27
In this communication, we present a numerical study for the steady twodimensional radiative MHD boundary−layer flow of an incompressible, viscous, electrically conducting fluid caused by a non-i...
New findings from NASA's Solar Dynamics Observatory (SDO) reveal that the Sun's surface is an even more complicated web of physical and magnetic processes than previously thought. The finding was unve...
Stretching and folding versus cutting and shuffling: An illustrated perspective on mixing and deformations of continua
Fluid Dynamics (physics.flu-dyn) Chaotic Dynamics (nlin.CD)
2010/11/10
We compare and contrast two types of deformations inspired by mixing applications -- one from the mixing of fluids (stretching and folding), the other from the mixing of granular matter (cutting and s...
SERS Measurements of Magnetic Stretching Force-Induced Trans-Gauche Conformational Change
SERS Measurements Force-Induced Trans-Gauche Conformational Change
2010/9/17
The effects of stretching forces on covalently bridged 3-mercaptopropanoic acid molecules between magnetic particles (MPs) and Ag nano-particles (NPs) were studied by surface-enhanced Raman scatterin...
An analysis is made for the steady two-dimensional, laminar boundary layer flow of a viscous, incompressible, electrically conducting fluid near a stagnation point of stretching sheet in the presence ...
偶偶γ不稳定核Stretching效应的微观机制
微观机制 FDSM stretching效应
2009/7/7
本文通过费米子动力学对称模型(FDSM)给出了Stretching效应的微观机制.这一机制下,理论计算结果与实验结果的相对误差不超过百分之二.
Similarity approach to the problem of second grade fluid flows over a stretching sheet
Two-dimensional boundary layer flows Viscoelastic second grade fluid
2010/9/15
This paper presents a study of the two-dimensional boundary layer flows of viscoelastic second grade fluid over a stretching sheet by the similarity method. Exploiting that some features of free-param...
National Institute of Standards and Technology ’s Stretching Exercises Shed New Light on Nanotubes
carbon nanotube electronic
2007/4/17
April 12, 2007，Stretching a carbon nanotube composite like taffy, researchers at the National Institute of Standards and Technology (NIST) and the Rochester Institute of Technology (RIT) have made som...