Suchergebnisse - computational geometry and object modeling—(physically OR physics) based modeling general terms

A Smooth Particle Hydrodynamics discretization for the modelling of free surface flows and rigid body dynamics von Canelas, Ricardo B., Domínguez, Jose M., Crespo, Alejandro J.C., Gómez-Gesteira, Moncho, Ferreira, Rui M.L.

“… The benchmark case of the buoyancy‐driven motion of an unrestricted rigid body allows for experimenting new computational approaches for the more general case of fluid …”
Volltext

Development of 3D-scan-based efficiency calibration method of complex-shaped materials in gamma spectrometry von Lee, Jihye, Cho, Seungryong, Kim, Jiseok, Kwon, Jinhyung, Shin, Donghyuk, Kim, Chanjoong, Kim, Hyeonggon, Kim, Young-su

“… To address gamma spectrometry on complex-shaped materials when the conventional method based on certified reference materials is impractical, we propose a new 3D-scan-based source modeling method …”
Volltext

Aliasing instabilities in the numerical evolution of the Einstein field equations von Meringolo, C., Servidio, S.

“… The Einstein field equations of gravitation are characterized by cross-scale, high-order nonlinear terms, representing a challenge for numerical modeling …”
Volltext

Cone-beam CT reconstruction for planar object von Liu, Tong

“… This leads to a significant inefficiency when reconstructing and visualizing multilayered planar objects such as stacked IC and MEMS devices …”
Volltext

Analysis of classification accuracy for pre-filtered multichannel remote sensing data von Lukin, Vladimir, Abramov, Sergey, Krivenko, Sergey, Kurekin, Andriy, Pogrebnyak, Oleksiy

“… •We propose to classify multichannel remote sensing images using pre-filtering.•DCT-based block filtering is used to suppress signal dependent noise in images …”
Volltext

Investigation on Roof Segmentation for 3D Building Reconstruction from Aerial LIDAR Point Clouds von Albano, Raffaele

“… ). With advancements in airborne laser scanning (ALS), 3D modeling of urban topography has increased its potential to automatize extraction of the characteristics of individual buildings …”
Volltext

PyOIF: Computational tool for modelling of multi-cell flows in complex geometries von Jančigová, Iveta, Kovalčíková, Kristína, Weeber, Rudolf, Cimrák, Ivan

“… A user ready, well documented software package PyOIF contains an implementation of a robust validated computational model for cell flow modelling …”
Volltext

A boundary element method for the numerical investigation of near-wall fluid flow with vortex method simulation von Khatir, Z.

“… at the surface of the object. In order to achieve this impermeability, a boundary integral equation based on the single- layer representation for the velocity potential is used …”
Volltext

Nonequilibrium Generating Functional and Dynamics of Coarse-Grained Variables von Majaniemi, Sami

“… A generating functional formalism is developed to facilitate the derivation of coarse-grained dynamics of macroscopically relevant variables in various types …”
Volltext

A line-integral asymptotic representation of the PO radiation from NURBS surfaces von Pippi, A., Della Casa, S., Maci, S.

“… The presented approach provides a field representation in terms of line-integrals for the near-field PO radiation from a general NURBS surface …”
Volltext