Stable neo-hookean flesh simulation

B Smith, FD Goes, T Kim - ACM Transactions on Graphics (TOG), 2018 - dl.acm.org
Nonlinear hyperelastic energies play a key role in capturing the fleshy appearance of virtual
characters. Real-world, volume-preserving biological tissues have Poisson's ratios near 1/2 …

Loki: a unified multiphysics simulation framework for production

S Lesser, A Stomakhin, G Daviet, J Wretborn… - ACM Transactions on …, 2022 - dl.acm.org
We introduce Loki, a new framework for robust simulation of fluid, rigid, and deformable
objects with non-compromising fidelity on any single element, and capabilities for coupling …

The shifted boundary method for embedded domain computations. Part II: Linear advection–diffusion and incompressible Navier–Stokes equations

A Main, G Scovazzi - Journal of Computational Physics, 2018 - Elsevier
We propose a new embedded finite element method for the linear advection–diffusion
equation and the laminar and turbulent incompressible Navier–Stokes equations. The …

Simit: A language for physical simulation

F Kjolstad, S Kamil, J Ragan-Kelley, DIW Levin… - ACM Transactions on …, 2016 - dl.acm.org
With existing programming tools, writing high-performance simulation code is labor intensive
and requires sacrificing readability and portability. The alternative is to prototype simulations …

The second-generation shifted boundary method and its numerical analysis

NM Atallah, C Canuto, G Scovazzi - Computer Methods in Applied …, 2020 - Elsevier
Abstract Recently, the Shifted Boundary Method (SBM) was proposed within the class of
unfitted (or immersed, or embedded) finite element methods. By reformulating the original …

A weighted shifted boundary method for free surface flow problems

O Colomés, A Main, L Nouveau, G Scovazzi - Journal of Computational …, 2021 - Elsevier
Abstract The Shifted Boundary Method (SBM) belongs to the class of unfitted (or immersed,
or embedded) finite element methods and was recently introduced for the Poisson, linear …

Closest point turbulence for liquid surfaces

T Kim, J Tessendorf, N Thuerey - ACM Transactions on Graphics (TOG), 2013 - dl.acm.org
We propose a method of increasing the apparent spatial resolution of an existing liquid
simulation. Previous approaches to this “up-resing” problem have focused on increasing the …

Ebb: A DSL for physical simulation on CPUs and GPUs

GL Bernstein, C Shah, C Lemire, Z Devito… - ACM Transactions on …, 2016 - dl.acm.org
Designing programming environments for physical simulation is challenging because
simulations rely on diverse algorithms and geometric domains. These challenges are …

Libigl: Prototyping geometry processing research in c++

A Jacobson, D Panozzo - SIGGRAPH Asia 2017 courses, 2017 - dl.acm.org
Modern geometry processsing algorithms depend on an ever-growing toolbox of
fundamental sub-routines and data structures. Prototyping from scratch requires much time …

Execution templates: Caching control plane decisions for strong scaling of data analytics

O Mashayekhi, H Qu, C Shah, P Levis - 2017 USENIX Annual Technical …, 2017 - usenix.org
Control planes of cloud frameworks trade off between scheduling granularity and
performance. Centralized systems schedule at task granularity, but only schedule a few …