Results 301 to 310 of about 3,067,838 (357)

Structural, electronic, optical, and thermoelectric properties of CaXO₃ (X = Si, Ge, Ti) perovskite for photovoltaics and optical devices. [PDF]

open access: yesSci Rep
Fatmi M   +7 more
europepmc   +1 more source

On Shape of Plane Elastic Curves

International Journal of Computer Vision, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
W. Mio   +2 more
semanticscholar   +2 more sources

Explicit Elastic Curves

Annals of Global Analysis and Geometry, 1998
The shape of a bent thin rod (a plane elastic curve) is given explicitly as soon as one knows certain three parameters. The basis of that is a theorem due to the author [cf. \textit{A. Linnér}, Nonlinear Anal., Theory Methods Appl. 21, 575-593 (1993; Zbl 0809.53006), J.
Anders Linnér
semanticscholar   +3 more sources

Elastic curves on the sphere

Advances in Computational Mathematics, 1994
When elastic curves on the sphere are treated by standard Runge-Kutta methods, some invariants are no more invariants. The authors modify the equations and apply an appropriate integration method. A classification of the fundamental forms of the curves is presented which refers to Jacobi's elliptic functions.
G. Brunnett, P. Crouch
semanticscholar   +2 more sources

The design space of plane elastic curves

ACM Transactions on Graphics, 2021
Elastic bending of initially flat slender elements allows the realization and economic fabrication of intriguing curved shapes. In this work, we derive an intuitive but rigorous geometric characterization of the design space of plane elastic rods with ...
Christian Hafner, B. Bickel
semanticscholar   +2 more sources

Elastic Metrics on Spaces of Euclidean Curves: Theory and Algorithms

Journal of nonlinear science, 2022
A main goal in the field of statistical shape analysis is to define computable and informative metrics on spaces of immersed manifolds, such as the space of curves in a Euclidean space.
Martin Bauer   +5 more
semanticscholar   +1 more source

TRANSFORMATIONS OF A SPACE CURVE AND APPLICATIONS TO ELASTIC CURVES

JP Journal of Geometry and Topology, 2018
Summary: Mannheim curves and the constant-pitch curves are two specific classes of space curves that are identified by a relation between their curvature and torsion functions. We detail the construction of these two types of curves from any given arbitrary regular space curve in \(\mathbb{R}^2\) by means of the so-called Combescure transformation ...
Bhat, Vishesh S., Hari Baskar, R.
openaire   +2 more sources

Elastic Instability and Curved Streamlines

Physical Review Letters, 1996
Hydrodynamic instabilities occur in the motion of non-Newtonian polymeric liquids at low flow rates that are entirely absent in the corresponding motions of Newtonian fluids. We develop a dimensionless criterion that characterizes the critical conditions for onset of elastic instabilities in two-dimensional, single-phase isothermal viscoelastic flows ...
, Pakdel, , McKinley
openaire   +2 more sources

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