Large-scale dynamic simulation of highly constrained strands

S Sueda, GL Jones, DIW Levin, DK Pai - ACM SIGGRAPH 2011 papers, 2011 - dl.acm.org
A significant challenge in applications of computer animation is the simulation of ropes,
cables, and other highly constrained strandlike physical curves. Such scenarios occur …

A nonsmooth Newton solver for capturing exact Coulomb friction in fiber assemblies

F Bertails-Descoubes, F Cadoux, G Daviet… - ACM Transactions on …, 2011 - dl.acm.org
We focus on the challenging problem of simulating thin elastic rods in contact, in the
presence of friction. Most previous approaches in computer graphics rely on a linear …

Modeling elastic beams using dynamic splines

PP Valentini, E Pennestrì - Multibody system dynamics, 2011 - Springer
In this paper, the authors present the description and an application of the theory of dynamic
splines for the modeling of very flexible beams in multibody systems. The use of spline …

Interactive cable harnessing in augmented reality

PP Valentini - International Journal on Interactive Design and …, 2011 - Springer
The paper deals with a detailed description of a computer-aided methodology to support the
interactive design of cable harnessing. The proposed methodology is implemented using …

[PDF][PDF] 基于优化的大步长准静态线缆模拟

黄劲, 沈中伟, 王青, 鲍虎军 - 计算机辅助设计与图形学学报, 2011 - jcad.cn
基于优化的大步长准静态线缆模拟 Page 1 第23卷第l期 计算机辅助设计与图形学学报 V01.23
No.1 201 1年1月 Journal of Computer—Aided Design&Computer Graphics Jan.201 基于优化的 …

基于挠性构件变形的谐波齿轮装配模型

陈晓霞, 林树忠, 邢静忠, 刘玉生 - 计算机集成制造系统, 2011 - cims-journal.cn
依据柔轮装配前后的变形关系和中性层曲线不伸长条件, 提出采用等分弧长分布算法来确定装配
状态柔轮中性层曲线上轮齿位置及其轮齿对称线的转角, 给出了装配状态柔轮的三维模型参数化 …

Empirical study of q-learning based elemental hose transport control

JM Lopez-Guede, B Fernandez-Gauna… - … Intelligent Systems: 6th …, 2011 - Springer
Non-rigid physical elements attached to robotic systems introduce non-linear dynamics that
requires innovative control approaches. This paper describes some of our results applying Q …

Dynamics of biomechanisms: musculotendon mass, constraints, and architecture

DK Pai, S Sueda, DIW Levin - Procedia IUTAM, 2011 - Elsevier
We examine some basic assumptions underlying current musculoskeletal simulators and
suggest alternative solutions. First, we discuss the role of muscle mass and show that …

[PDF][PDF] Length and energy of quadratic Bézier curves and applications

YJ Ahn, CM Hoffmann, P Rosen - to appear, 2011 - researchgate.net
This paper derives expressions for the arc length and the bending energy of quadratic
Bézier curves. The formulae are in terms of the control point coordinates. For fixed start and …

[引用][C] Modular Q-Learning for linked multi-component robotic systems

B Fernandez-Gauna, JM Lopez-Guede, M Graña - 2011