Found 152 Documents (Results 1–100)
Shape uncertainty quantification of Maxwell eigenvalues and -modes with application to TESLA cavities. (English) Zbl 07875043
Reconstruction and stability analysis of potential appearing in time-fractional subdiffusion. (English) Zbl 1536.35373
Nondegeneracy implies the existence of parametrized families of free boundaries. (English) Zbl 1534.35452
Reviewer: Mariana Vega Smit (Bellingham)
Why are the solutions to overdetermined problems usually “as symmetric as possible”? (English) Zbl 1531.35188
Numerical solution to a free boundary problem for the Stokes equation using the coupled complex boundary method in shape optimization setting. (English) Zbl 1528.35241
On the new coupled complex boundary method in shape optimization framework for solving stationary free boundary problems. (English) Zbl 1522.49041
One-sided derivative of parametrized minima for shape and topological derivatives. (English) Zbl 1523.49029
On the computation of analytic sensitivities of eigenpairs in isogeometric analysis. (English) Zbl 1539.74523
A level-set-based topology optimization strategy using radial basis functions and a Hilbertian velocity extension. (English) Zbl 1505.74178
Quantitative stability for eigenvalues of Schrödinger operator, quantitative bathtub principle, and application to the turnpike property for a bilinear optimal control problem. (English) Zbl 1497.35480
Shape sensitivity of eigenvalue functionals for scalar problems: computing the semi-derivative of a minimum. (English) Zbl 1492.49040
Shape optimization method for an inverse geometric source problem and stability at critical shape. (English) Zbl 1490.49027
A priori error analysis of shape derivatives of linear functionals in structural topology optimization. (English) Zbl 1507.74311
MSC:
74P15
The simultaneous asymmetric perturbation method for overdetermined free boundary problems. (English) Zbl 1479.35579
Learning shape sensitive descriptors for classifying functional data. (English) Zbl 1497.68436
Rutkowski, Leszek (ed.) et al., Artificial intelligence and soft computing. 20th international conference, ICAISC 2021, virtual event, June 21–23, 2021. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 12854, 485-495 (2021).
Lie derivatives of the shape operator of a real hypersurface in a complex projective space. (English) Zbl 1477.53029
A shape optimization approach to the problem of covering a two-dimensional region with minimum-radius identical balls. (English) Zbl 1467.49030
A meshless computational approach for solving two-dimensional inverse time-fractional diffusion problem with non-local boundary condition. (English) Zbl 1475.65104
A Petrov-Galerkin finite element-meshfree formulation for multi-dimensional fractional diffusion equations. (English) Zbl 1465.76052
A higher order perturbation approach for electromagnetic scattering problems on random domains. (English) Zbl 1454.35364
Reviewer: Nikolaos L. Tsitsas (Athína)
Numerical solutions of time-fractional coupled viscous Burgers’ equations using meshfree spectral method. (English) Zbl 1449.65273
Distributed and boundary expressions of first and second order shape derivatives in nonsmooth domains. (English. French summary) Zbl 1431.49050
Meshfree moving least squares method for nonlinear variable-order time fractional 2D telegraph equation involving Mittag-Leffler non-singular kernel. (English) Zbl 1448.65103
Structural optimization under internal porosity constraints using topological derivatives. (English) Zbl 1440.74273
Reconstruction of high-speed cam curve based on high-order differential interpolation and shape adjustment. (English) Zbl 1428.70007
Computational framework for applying electrical impedance tomography to head imaging. (English) Zbl 1428.65066
Sensitivity of the compliance and of the Wasserstein distance with respect to a varying source. (English) Zbl 1417.49057
Topological derivatives of shape functionals. II: First-order method and applications. (English) Zbl 1414.49045
Unsteady MHD flow and heat transfer of fractional Maxwell viscoelastic nanofluid with Cattaneo heat flux and different particle shapes. (English) Zbl 1543.76135
Novel re-parameterization for shape optimization and comparison with knot-based gradient fitting method. (English) Zbl 1440.74387
Control, shape, and topological derivatives via minimax differentiability of Lagrangians. (English) Zbl 1416.49049
Falcone, Maurizio (ed.) et al., Numerical methods for optimal control problems. Proceedings of the workshop, Rome, Italy, June 19–23, 2017. Cham: Springer. Springer INdAM Ser. 29, 137-164 (2018).
On a decomposition of regular domains into John domains with uniform constants. (English) Zbl 1414.26032
Optimal heat distributions by a gradient-based shape optimization method. (English) Zbl 1417.80001
Reviewer: Aleksey Syromyasov (Saransk)
Shape and topological derivatives via one sided differentiation of the minimax of Lagrangian functionals. (English) Zbl 1407.49066
Schulz, Volker (ed.) et al., Shape optimization, homogenization and optimal control. DFG-AIMS workshop held at the AIMS Center Sénégal, Mbour, Sénégal, March 13–16, 2017. Cham: Birkhäuser. ISNM, Int. Ser. Numer. Math. 169, 227-257 (2018).
Functional level-set derivative for a polymer self consistent field theory Hamiltonian. (English) Zbl 1378.49049
Parametric semidifferentiability of minimax of Lagrangians: averaged adjoint approach. (English) Zbl 1380.49019
Lie derivatives on a real hypersurface in complex two-plane Grassmannians. (English) Zbl 1389.53085
Reviewer: Vladimir Yu. Rovenskij (Nesher)
On an isoperimetric inequality and various methods for the Bernoulli’s free boundary problems. (English) Zbl 1348.35332
Comparing Lie derivatives on real hypersurfaces in complex projective spaces. (English) Zbl 1346.53036
The art of rearranging. (English) Zbl 1364.35006
Reviewer: Bernhard Kawohl (Köln)
An extremal eigenvalue problem for the Wentzell-Laplace operator. (English) Zbl 1347.35186
Reviewer: Gianfranco Bottaro (Genova)
MSC:
35P15
Approximation orders and shape preserving properties of the multiquadric trigonometric B-spline quasi-interpolant. (English) Zbl 1443.41010
An application of shape differentiation to the effectiveness of a steady state reaction-diffusion problem arising in chemical engineering. (English) Zbl 1332.35359
Isoperimetric inequalities for the principal eigenvalue of a membrane and the energy of problems with Robin boundary conditions. (English) Zbl 1328.49041
J. Convex Anal. 22, No. 3, 627-640 (2015); erratum ibid. 26, No. 3, 903-909 (2019).
Shape control in barycentric blending rational interpolation over triangular grids. (Chinese. English summary) Zbl 1313.65019
Monotonicity preserving rational quadratic fractal interpolation functions. (English) Zbl 1292.65005
Characterization of the Fréchet derivative of the elasto-acoustic field with respect to Lipschitz domains. (English) Zbl 1282.65137
Direct meshless local Petrov-Galerkin (DMLPG) method: A generalized MLS approximation. (English) Zbl 1263.65118
Reduced averaging of directional derivatives in the vertices of unstructured triangulations. (English) Zbl 1263.65020
MSC:
65D18
Topological derivatives in shape optimization. (English) Zbl 1276.35002
Interaction of Mechanics and Mathematics. Berlin: Springer (ISBN 978-3-642-35244-7/pbk; 978-3-642-35245-4/ebook). xxi, 412 p. (2013).
Reviewer: Jan Lovíšek (Bratislava)
Shape sensitivity analysis for the compressible Navier-Stokes equations via discontinuous Galerkin methods. (English) Zbl 1365.76131
Shape derivatives of boundary integral operators in electromagnetic scattering. I: Shape differentiability of pseudo-homogeneous boundary integral operators. (English) Zbl 1331.47045
Reviewer: Fernando Gómez-Cubillo (Valladolid)
The existence of optimal solution for a shape optimization problem on starlike domain. (English) Zbl 1239.90104
Reviewer: Vasile Postolică (Piatra Neamt)
Adjoint RANS with filtered shape derivatives for hydrodynamic optimisation. (English) Zbl 1271.76084
On the Poincaré-Friedrichs inequality for piecewise \(H^{1}\) functions in anisotropic discontinuous Galerkin finite element methods. (English) Zbl 1208.26023
Real hypersurfaces in complex two-plane grassmannians with \(\mathcal D^\perp\)-parallel Lie derivatives. (English) Zbl 1209.53047
On a probabilistic interpretation of shape derivatives of Dirichlet groundstates with application to fermion nodes. (English) Zbl 1209.65010
Reviewer: Cyril Fischer (Praha)
Shape and topology sensitivity analysis for cracks in elastic bodies on boundaries of rigid inclusions. (English) Zbl 1425.74042
MSC:
74A45
Reconstruction of shapes and impedance functions using few far-field measurements. (English) Zbl 1158.65044
A Galerkin/least-square finite element formulation for nearly incompressible elasticity/Stokes flow. (English) Zbl 1155.74049
On the uniform Poincaré inequality. (English) Zbl 1128.26010
Reviewer: Sotiris K. Ntouyas (Ioannina)
Incorporating topological derivatives into shape derivatives based level set methods. (English) Zbl 1122.65057
Structure of shape derivatives around irregular domains and applications. (English) Zbl 1123.49034
Reviewer: Hans Benker (Merseburg)
Some new results on certain refinable \(B\)-basis functions. (English) Zbl 1097.65134
Reviewer: Manfred Tasche (Rostock)
Review of options for structural design sensitivity analysis. I: Linear systems. (English) Zbl 1091.74040
The geometry of bimolecular solvation. (English) Zbl 1087.92022
Goodman, Jacob Eli (ed.) et al., Combinatorial and computational geometry. Cambridge: Cambridge University Press (ISBN 0-521-84862-8/hbk). Mathematical Sciences Research Institute Publications 52, 243-275 (2005).
CONDOR, a new parallel, constrained extension of Powell’s UOBYQA algorithm: Experimental results and comparison with the DFO algorithm. (English) Zbl 1072.65088
Electromagnetic imaging of a three-dimensional perfectly conducting object using a boundary integral formulation. (English) Zbl 1060.78007
Reviewer: Dinh Nho Hao (Hanoi)
Finite dimensional reduction for the positivity of some second shape derivatives. (English) Zbl 1068.49031
Reviewer: Manuel Ritoré (Granada)
Shape differentiability of solutions of boundary value problems and approximate solutions. (English. Russian original) Zbl 1094.35022
Differ. Equ. 38, No. 1, 67-74 (2002); translation from Differ. Uravn. 38, No. 1, 63-69 (2002).
Reviewer: Messoud A. Efendiev (Berlin)
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