Zobrazeno 1 - 10
of 26 934
pro vyhledávání: '"A Sigmund"'
Topology optimization has matured to become a powerful engineering design tool that is capable of designing extraordinary structures and materials taking into account various physical phenomena. Despite the method's great advancements in recent years
Externí odkaz:
http://arxiv.org/abs/2410.20375
Precise spatial manipulation of particles via optical forces is essential in many research areas, ranging from biophysics to atomic physics. Central to this effort is the challenge of designing optical systems that are optimized for specific applicat
Externí odkaz:
http://arxiv.org/abs/2410.20009
Publikováno v:
81st EAGE Conference and Exhibition, Jun 2019, Volume 2019, p.1 - 5
Processing marine seismic data is computationally demanding and consists of multiple time-consuming steps. Neural network based processing can, in theory, significantly reduce processing time and has the potential to change the way seismic processing
Externí odkaz:
http://arxiv.org/abs/2409.08603
Autor:
Sun, Jing, Slang, Sigmund, Elboth, Thomas, Greiner, Thomas Larsen, McDonald, Steven, Gelius, Leiv-J
Publikováno v:
Geophysics, 2020, vol. 85, no. 4, pp. WA13-WA26
For economic and efficiency reasons, blended acquisition of seismic data is becoming more and more commonplace. Seismic deblending methods are always computationally demanding and normally consist of multiple processing steps. Besides, the parameter
Externí odkaz:
http://arxiv.org/abs/2409.07930
Autor:
Sun, Jing, Slang, Sigmund, Elboth, Thomas, Greiner, Thomas Larsen, McDonald, Steven, Gelius, Leiv-J
Publikováno v:
Geophysical Prospecting, 2020, vol. 68, no. 3, pp. 845-871
Marine seismic interference noise occurs when energy from nearby marine seismic source vessels is recorded during a seismic survey. Such noise tends to be well preserved over large distances and cause coherent artifacts in the recorded data. Over the
Externí odkaz:
http://arxiv.org/abs/2409.01673
Sound is an essential sensing element for many organisms in nature, and multiple species have evolved organic structures that create complex acoustic scattering and dispersion phenomena to emit and perceive sound unambiguously. To date, it has not pr
Externí odkaz:
http://arxiv.org/abs/2408.14953
Autor:
Christensen, Christoffer Fyllgraf, Engqvist, Jonas, Wang, Fengwen, Sigmund, Ole, Wallin, Mathias
Preemptive identification of potential failure under loading of engineering structures is a critical challenge. Our study presents an innovative approach to built-in pre-failure indicators within multiscale structural designs utilizing the design fre
Externí odkaz:
http://arxiv.org/abs/2408.13113
Neural networks have recently been employed as material discretizations within adjoint optimization frameworks for inverse problems and topology optimization. While advantageous regularization effects and better optima have been found for some invers
Externí odkaz:
http://arxiv.org/abs/2407.17957
Three-dimensionally sculpted dielectric nanostructures supporting material(air) confined optical modes with single-emitter mode volumes three(four) orders of magnitude below the diffraction limit, $V_{\textbf{r}_0} \approx 0.0004 \left[\lambda/(2 n)\
Externí odkaz:
http://arxiv.org/abs/2406.16461
Diffusion models have seen rapid adoption in robotic imitation learning, enabling autonomous execution of complex dexterous tasks. However, action synthesis is often slow, requiring many steps of iterative denoising, limiting the extent to which mode
Externí odkaz:
http://arxiv.org/abs/2406.04806