Results 21 to 30 of about 130,134 (311)

A deformation-dependent coupled Lagrangian/semi-Lagrangian meshfree hydromechanical formulation for landslide modeling

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2022
The numerical modelling of natural disasters such as landslides presents several challenges for conventional mesh-based methods such as the finite element method (FEM) due to the presence of numerically challenging phenomena such as severe material ...
Jonghyuk Baek   +3 more
doaj   +1 more source

Disjunctive normal shape models [PDF]

open access: yes2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI), 2015
A novel implicit parametric shape model is proposed for segmentation and analysis of medical images. Functions representing the shape of an object can be approximated as a union of N polytopes. Each polytope is obtained by the intersection of M half-spaces.
Nisha Ramesh   +3 more
openaire   +3 more sources

Methodological Framework for Modelling and Empirical Approaches (Deliverable D1.1 in the H2020 MSCA ITN project SHAPE-IT)

open access: yes, 2021
The progress in technology development over the past decades, both with respect to software and hardware, offers the vision of automated vehicles as means of achieving zero fatalities in traffic. However, the promises of this new technology – an increase
Figalová, Nikol   +17 more
core   +1 more source

Comparison of two approaches for the direct optimisation of a car engine intake port [PDF]

open access: yesInternational Journal for Simulation and Multidisciplinary Design Optimization, 2008
The shape optimisation involving complex flows, and based on direct CFD approaches, has now become very possible within industrial contexts, thanks to recent advances in optimal design technologies.
Maisonneuve J. J.   +4 more
doaj   +1 more source

Morphological shape generation through user-controlled group metamorphosis [PDF]

open access: yes, 2013
Morphological shape design is interpreted in this paper as a search for new shapes from a particular application domain represented by a set of selected shape instances.
Fryazinov, Oleg   +3 more
core   +1 more source

SEMI-AUTOMATIC MODELLING OF BUILDING FAÇADES WITH SHAPE GRAMMARS USING HISTORIC BUILDING INFORMATION MODELLING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
This paper outlines a new approach for generating digital heritage models from laser scan or photogrammetric data using Historic Building Information Modelling (HBIM).
C. Dore, M. Murphy
doaj   +1 more source

A Bi-State Shape Memory Material Composite Soft Actuator

open access: yesActuators, 2022
Shape memory materials have been widely used as programmable soft matter for developing multifunctional hybrid actuators. Several challenges of fabrication and effective modelling of these soft actuating systems can be addressed by implementing novel 3D ...
Ramprasad Rajagopalan   +2 more
doaj   +1 more source

Vertex‐level three‐dimensional shape deformability measurement based on line segment advection

open access: yesIET Computer Vision, 2018
Measuring the intrinsic deformability of arbitrary small‐scale subdivision of a shape is an interesting meanwhile valuable research topic. Such measurement can be directly utilised as a reliable criteria to partition shape into small components and then ...
Yuelong Li   +6 more
doaj   +1 more source

Modelling and graphing the Wi-Fi wave field using the shape function

open access: yesOpen Physics, 2022
This article deals with modelling the Wi-Fi wave field, which is not visible to the naked eye, into a mathematical structure for assigning colours to observe the wave strength change compared to the source layout’s location correlation of obstacles in ...
Trang ThanhTrung   +4 more
doaj   +1 more source

A Statistical Model of Spine Shape and Material for Population-Oriented Biomechanical Simulation

open access: yesIEEE Access, 2021
In population-oriented ergonomics product design and musculoskeletal kinetics analysis, digital spine models of different shape, pose and material property are in great demand.
Xiaobang Sun   +6 more
doaj   +1 more source

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