Identification of spring parameters for deformable object simulation

B Lloyd, G Székely, M Harders - IEEE transactions on …, 2007 - ieeexplore.ieee.org
Mass spring models are frequently used to simulate deformable objects because of their
conceptual simplicity and computational speed. Unfortunately, the model parameters are not …

Deployment modeling for soft cable networks from slack to tension

B He, K Li, R Nie, B Gao - International Journal of Mechanical Sciences, 2022 - Elsevier
Cable networks are widely used in space deployable devices and other fields for their large
spans, lightweight, and small storage volumes. Among them, the deployable cable network …

Soft tissues deformation and removal simulation modelling for virtual surgery

K Jayasudha, MG Kabadi - International Journal of …, 2020 - inderscienceonline.com
Major advances in the area of virtual reality have paved the way to an important application
called surgical simulators. These are safe methods to carry out surgical planning and …

Thorax dynamic modeling and biomechanical analysis of chest breathing in supine lying position

X Zhao, S Guo, S **ao, Y Song - Journal of …, 2022 - asmedigitalcollection.asme.org
During respiration, the expansion and contraction of the chest and abdomen are coupled
with each other, presenting a complex torso movement pattern. A finite element (FE) model …

Computer-based virtual reality simulator for phacoemulsification cataract surgery training

CK Lam, K Sundaraj, MN Sulaiman - Virtual Reality, 2014 - Springer
Recent research in virtual reality indicates that computer-based simulators are an effective
technology to use for surgeons learning to improve their surgical skills in a controlled …

On the use of orthogonal GMM in speaker recognition

L Liu, J He - 1999 IEEE International Conference on Acoustics …, 1999 - ieeexplore.ieee.org
The Gaussian mixture modeling (GMM) techniques are increasingly being used for both
speaker identification and verification. Most of these models assume diagonal covariance …

LV surface reconstruction from sparse tMRI using laplacian surface deformation and optimization

S Zhang, X Wang, D Metaxas, T Chen… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
We propose a novel framework to reconstruct the left ventricle (LV)'s 3D surface from sparse
tagged-MRI (tMRI). First we acquire an initial surface mesh from a dense tMRI. Then …

Soft tissue modeling using nonlinear mass spring and simplified medial representation

F Chen, L Gu, P Huang, J Zhang… - 2007 29th annual …, 2007 - ieeexplore.ieee.org
In this paper, we present a novel approach for real-time simulation of deformable soft tissue.
When using Mass-Spring or Finite Element Method to simulate the global deformation of soft …

Real-time simulation for global deformation of soft tissue using deformable centerline and medial representation

P Huang, L Gu, X Li, S Zhang, J Xu, C Lin… - … Symposium, ISBMS 2006 …, 2006 - Springer
Real-time simulation for global deformation of soft tissue, using Mass-Spring or traditional
finite element method (FEM), is difficult because of the following reasons:(1) The linear …

Vibration suppression and defect detection schemes in 1d linear spring-mass systems

NJA Egarguin, T Meklachi, D Onofrei… - Journal of Vibration …, 2020 - Springer
Purpose In this paper, we present strategies for active vibration suppression and defect
detection in a one-dimensional network of an arbitrary number of coupled spring–mass units …