Fast simulation of X-ray pulsar signals at a spacecraft
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.10.016
Abstract: Abstract Existing methods for simulating pulsar signals at a spacecraft are inapplicable for large flux or high frequency because of their low efficiency, hindering research on X-ray pulsar-based navigation. To solve the problem, we propose… read more here.
Keywords: pulsar; pulsar signals; fast simulation; ray pulsar ... See more keywords
A fast simulation approach to assess draft gear loads for heavy haul trains during braking
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2021.1875233
Abstract: Train traction and brake dynamics simulations can be used to improve the safety and efficiency of heavy haul transportation. Virtual models can be used to analyze many operational conditions that a... read more here.
Keywords: heavy haul; assess draft; approach assess; fast simulation ... See more keywords
A fast simulation method for THGEM charging-up study
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/15/04/p04015
Abstract: Thick gas electron multipliers (THGEM) exhibit a charging-up effect, causing detectors' gain evolution versus time. The simulation of charging-up process is helpful for better understanding of the detector's gain stability over time, which is important… read more here.
Keywords: thgem; method; fast simulation; simulation ... See more keywords
Fast simulation of avalanche and streamer in GEM detector using hydrodynamic approach
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/16/02/p02018
Abstract: A fast, hydrodynamic numerical model has been developed on the COMSOL Multiphysics platform to simulate the evolution and dynamics of charged particles in gaseous ionization detectors based on the Gaseous Electron Multipliers (GEM). Effects of… read more here.
Keywords: avalanche streamer; simulation avalanche; gem; fast simulation ... See more keywords
A fast simulation package for STCF detector
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Instrumentation"
DOI: 10.1088/1748-0221/16/03/p03029
Abstract: A Super Tau Charm Facility (STCF) is one of the major options for the accelerator-based high energy project in China in the post-BEPCII era, and its R&D program is underway. The proposed STCF will span… read more here.
Keywords: physics; simulation package; fast simulation; detector ... See more keywords
ADMM ⊇ Projective Dynamics: Fast Simulation of Hyperelastic Models with Dynamic Constraints
Sign Up to like & getrecommendations! Published in 2017 at "IEEE transactions on visualization and computer graphics"
DOI: 10.1109/tvcg.2017.2730875
Abstract: We apply the alternating direction method of multipliers (ADMM) optimization algorithm to implicit time integration of elastic bodies, and show that the resulting method closely relates to the recently proposed projective dynamics algorithm. However, as… read more here.
Keywords: simulation hyperelastic; hyperelastic models; projective dynamics; admm projective ... See more keywords