Results 91 to 100 of about 1,166,599 (282)

Elastic curves and phase transitions [PDF]

Mathematische Annalen, 2019
This paper is devoted to classical variational problems for planar elastic curves of clamped endpoints, so-called Euler's elastica problem. We investigate a straightening limit that means enlarging the distance of the endpoints, and obtain several new results concerning properties of least energy solutions.
openaire   +3 more sources

Ontology‐Aligned Structuring and Reuse of Multimodal Materials Data and Workflows Toward Automatic Reproduction

Advanced Engineering Materials, EarlyView.
Reproduction of stacking fault energy calculations from literature with a semi‐automated large language model‐assisted extraction procedure: extraction of simulation protocol, atomistic structures, computational parameters, and reported results, ontology alignment, knowledge graph construction and, finally, recomputation forvalidation.
Sepideh Baghaee Ravari, Abril Azocar Guzman, Sarath Menon, Stefan Sandfeld, Tilmann Hickel, Markus Stricker   +5 more
wiley   +1 more source

Reappraising elastic thickness variation at oceanic trenches [PDF]

We reassess the variation of elastic thickness as a function of lithospheric plate age using a global database of bathymetric and free-air gravity profiles which are perpendicular to oceanic trenches.
White, N. J., Bry, M.
core   +1 more source

IntCal13 and Marine13 Radiocarbon Age Calibration Curves 0–50,000 Years cal BP [PDF]

, 2013
The IntCal09 and Marine09 radiocarbon calibration curves have been revised utilizing newly available and updated data sets from 14C measurements on tree rings, plant macrofossils, speleothems, corals, and foraminifera. The calibration curves were derived
Beck, J. Warren,, Grootes, Pieter, Staff, Richard A., Reimer, Ron W.,, Blackwell, Paul G, Richards, David A, Staff, Richard A, Richards, David, Manning, Sturt W., Hogg, Alan G.,, Hughen, Konrad, Richards, David A.,, Haflidason, Haflidi,, Blackwell, Paul, Beck, J Warren, Hogg, Alan G, Turney, Chris S.M., Bard, Edouard, van der Plicht, Johannes, Turney, Christian S.M., Heaton, Timothy J., Kromer, Bernd, Hatté, Christine,, Manning, Sturt W.,, Hughen, Konrad A, Turney, Christian S M, Hoffmann, Dirk, Plicht, Johannes van der, Reimer, Paula J., Richards, David A., Southon, John, Turney, Christian SM, Staff, Richard, Buck, Caitlin E., Plicht, Johannes van der,, Hughen, Konrad A., Scott, E Marian, Blackwell, Paul G., Ramsey, Christopher Bronk, Friedrich, Michael,, Blackwell, Paul G.,, Hogg, Alan G., Bayliss, Alex,, Grootes, Piet M, Turney, Christian, Reimer, Paula J.,, Grootes, Pieter M.,, Kaiser, K. Felix, Hughen, Konrad A.,, Reimer, Paula J; id_orcid, Edwards, R. Lawrence, Guilderson, Thomas P.,, Southon, John R.,, Grootes, Pieter M, Niu, Mu,, Manning, Sturt W, Hajdas, Irka,, Kaiser, K. Felix,, Heaton, Timothy J.,, Reimer, Ron, Grootes, Pieter M., Edwards, R. Lawrence,, Haflidason, Haflidi, Cheng, Hai,, Southon, John R., Guilderson, Thomas P., Edwards, R Lawrence, Hogg, Alan, Southon, John R, Bard, Edouard,, Reimer, Ron W., Turney, Christian S.M.,, Bronk Ramsey, Christopher,, Manning, Sturt, Bayliss, Alex, Guilderson, Thomas, Heaton, Timothy, Hoffmann, Dirk L, Reimer, Paula, Buck, Caitlin E.,, Blackwell, Paula G, Buck, Caitlin, Reimer, Paula J, Haflidison, Haflidi, Beck, Warren, Scott, E Marion, Reimer, Ron W, Friedrich, Michael, Kromer, Bernd,, Turney, Christian S. M., Hajdas, Irka, Scott, E. Marian,, Hoffmann, Dirk L., Hatté, Christine, Kaiser, K Felix, Buck, Caitlin E, Cheng, Hai, Niu, Mu, Beck, J. Warren, Staff, Richard A.,, Scott, E. Marian, Hoffmann, Dirk L.,, Bronk Ramsey, Christopher, Heaton, Timothy J, Guilderson, Thomas P, Turney, Christian S. M.; id_orcid   +105 more
core   +3 more sources

Symmetry‐Guided Multifunctional Acoustic System Based on Mechanically Actuated Sonic Crystals

Advanced Engineering Materials, EarlyView.
This study presents the design, simulation, and experimental validation of amultifunctional acoustic metamaterial based on rotationally engineered sonic crystals.By tuning cylinder orientations, controllable band gaps and six distinct functionalities—including switching, topological insulation, beam splitting, and logic operations—areachieved ...
Yuanyan Zhao, Sriram Subramanian, Gianluca Memoli   +2 more
wiley   +1 more source

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

Advanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev, Noah‐Lean Roschlaub, Anne Jung   +2 more
wiley   +1 more source

The elastic flow of curves on the sphere

Geometric Flows, 2018
Abstract We consider closed curves on the sphere moving by the L2-gradient flow of the elastic energy both with and without penalisation of the length and show short-time and long-time existence of the flow. Moreover, when the length is penalised, we prove sub-convergence to critical points.
Dall'Acqua, Anna, Laux, Tim, Lin, Chun-Chi, Pozzi, Paola, Spener, Adrian   +4 more
openaire   +2 more sources

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

Advanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati, Karthik Kumar Banku, Prasanth Bondi, Ivan Zhirnov, Yangyiwei Yang, Gordon Schmidt, Jürgen Christen, Georg Hasemann, Manja Krüger, Bai‐Xiang Xu, Bilal Gökce, Silja‐Katharina Rittinghaus   +11 more
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

Advanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare, Y. Beideler, D. Chune, R. De Guio, T. Roland, H. Chibane   +5 more
wiley   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

Advanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ, Jörg Hohe, Martin Kördel, Michael Giese, Niklas Toffert, Christian Seidel, Olaf Rehme, Patrik Schneider, Oliver Focke, Elie Abi Aoun, Claas Falldorf, Beñat Gutierrez, Alexandra Kühn, Sven Torstrick-von der Lieth, Christoph Herden, Erik Johannsen, Jan‐Uwe R. Schmidt, Felix Winkelmann, Andreas Schott, Daniel Schott   +19 more
wiley   +1 more source