Built experiences. History as a barometer of contemporaneity
Architecture is both a means and an end. Tending towards it allows the designer, and whoever takes part in the design activity, to make an ambitious attempt at defining an evolving entity.
Emilio Faroldi
doaj +1 more source
Numerical approach for high precision 3-D relativistic star models [PDF]
A multi-domain spectral method for computing very high precision 3-D stellar models is presented. The boundary of each domain is chosen in order to coincide with a physical discontinuity (e.g. the star's surface).
C. Canuto +31 more
core +2 more sources
Modified Gamma-Based Model for Solving Low Mach Number Compressible Two Phase Flows
This paper presents some modifications of the gamma-based model developed by K.M. Shyue (J. Comput. Phys., 1998, 142, 208-242). In deriving process of the original model, pressure equilibrium and an isentropic condition are not involved explicitly ...
Junichi OOIDA, Kota NAKANO, Kohei NAGANE
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Research on motion planning method of underground mobile robot
In view of problems of overshoot, collision, discontinuity and unsmoothness in the trajectory generated by motion planning of existing underground mobile robot, a motion planning method of underground mobile robot was proposed, which consists of path ...
YANG Lin +3 more
doaj +1 more source
Discontinuous collocation methods and gravitational self-force applications
Numerical simulations of extereme mass ratio inspirals, the mostimportant sources for the LISA detector, face several computational challenges. We present a new approach to evolving partial differential equations occurring in black hole perturbation ...
Barack, Leor +3 more
core +1 more source
Application of discontinuity layout optimization to plane plasticity problems [PDF]
A new and potentially widely applicable numerical analysis procedure for continuum mechanics problems is described. The procedure is used here to determine the critical layout of discontinuities and associated upper-bound limit load for plane plasticity ...
Chen W.F, Dorn W.S, Lysmer J, Martin C.M
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Finite-difference approximation of free-discontinuity problems [PDF]
We approximate functionals depending on the gradient of u and on the behaviour of u near the discontinuity points by families of non-local functionals where the gradient is replaced by finite differences. We prove pointwise convergence, Γ-convergence and
Massimo Gobbino, M. G. Mora
semanticscholar +1 more source
Equilibrium internal fractures in elastic bodies supported by thin flexible coatings
Objective. In this paper, the authors study problems of a plane strain of elastic bodies containing internal rectilinear fractures. In each case, the margins of the considered areas are supported by thin flexible coatings.
B. V. Sobol +3 more
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Functionals defined on piecewise rigid functions: Integral representation and $\Gamma$-convergence
We analyze integral representation and $\Gamma$-convergence properties of functionals defined on \emph{piecewise rigid functions}, i.e., functions which are piecewise affine on a Caccioppoli partition where the derivative in each component is constant ...
Friedrich, Manuel, Solombrino, Francesco
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Aspects of planar, oblique and interacting shock waves in an ideal dissociating gas [PDF]
We develop a compact dimensionless framework for the analysis of canonical thermo-chemical nonequilibrium flow fields involving normal, oblique and interacting shock waves.
Hornung, H. G. +2 more
core +1 more source

