Results 21 to 30 of about 19,051,868 (302)

Beads-on-String Model for Virtual Rectum Surgery Simulation [PDF]

open access: yes
A beads-on-string model is proposed to handle the deformation and collision of the rectum in virtual surgery simulation. The idea is firstly inspired by the observation of the similarity in shape shared by a rectum with regular bulges and a string of ...
Li, Wenxi   +4 more
core   +6 more sources

VirtualArch: Making Archaeological Heritage Visible

open access: yesInternet Archaeology, 2020
Rapid technological development in recent years means that virtual reconstructions have evolved from an illustrative complement of archaeological presentation to becoming a standard part of the interpretative process of archaeological data.
Mařík Jan   +3 more
doaj   +1 more source

Three-Dimensional Finite-Element Analysis of Immediate Loading Dental Implants

open access: yesJournal of Biomechanical Science and Engineering, 2008
In this paper a complex prosthesis of dental implants, inserted in a mandible bone, has been analyzed using a virtual model. The study has been performed by means of a three-dimensional finite element model including the implants, the bridging structure ...
Giampietro PISCOPO   +2 more
doaj   +1 more source

VirtualEMF: A Model Virtualization Tool [PDF]

open access: yes, 2011
Specification of complex systems involves several heterogeneous and interrelated models. Model composition is a crucial (and complex) modeling activity that allows combining different system perspectives into a single cross-domain view. Current composition solutions fail to fully address the problem, presenting important limitations concerning ...
Clasen, Cauê   +2 more
openaire   +2 more sources

Effective Virtual Teams for New Product Development [PDF]

open access: yes, 2012
At present, the existing literature shows that the factors which influence the effectiveness of virtual teams for new product development are still ambiguous.
Salwa Hanim, Abdul-Rashid   +12 more
core   +1 more source

Virtual Modelling and Testing of the Single and Contra-Rotating Co-Axial Propeller

open access: yesDrones, 2020
Propellers are a vital component to achieve successful and reliable operation of drones. However, the drone developer faces many challenges while selecting a propeller and a common approach is to perform static thrust measurement.
Balram Panjwani   +3 more
doaj   +1 more source

Modeling and Simulating an Orthodontic System Using Virtual Methods

open access: yesDiagnostics, 2022
Cone beam computed tomography (CBCT) is a modern imaging technique that uses X-rays to investigate the structures of the dento-maxillary apparatus and obtain detailed images of those structures.
Stelian-Mihai-Sever Petrescu   +10 more
doaj   +1 more source

Towards a Model for a Virtual Reality Experience: The Virtual Subjectiveness [PDF]

open access: yesPresence: Teleoperators and Virtual Environments, 2006
After analyzing how VR experiences are modeled within human computer interaction (CHI) we have found there is a deep theoretical gap. Similarly to how the scientific community has defined CHI models for multimedia applications, it would be very important to have such models for VR—obviously the standpoint cannot be the same because multimedia and VR ...
Narcís Parés, Roc Parés
openaire   +3 more sources

HOW DOES SCIENCE PREDICT THE FUTURE

open access: yesآموزش مهندسی ایران, 2020
In this paper, it is shown that in many cases, science can predict the future. Based on the available information of the real system, the scientific method for future prediction is to develop a virtual model with similar response to the real system.
Alli Ghafari   +1 more
doaj   +1 more source

An Improved Model of Virtual Classroom using Information Fusion and NS-DBSCAN [PDF]

open access: yes, 2020
Virtual classroom is a latest concept of learning platform. It provides an environment by incorporating internet technology where teachers, students, researchers and interested people can interact, collaborate, communicate and explain their thoughts and ...
Ferdaus Anam Jibon   +2 more
core  

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