BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:Australia/Melbourne X-LIC-LOCATION:Australia/Melbourne BEGIN:DAYLIGHT TZOFFSETFROM:+1000 TZOFFSETTO:+1100 TZNAME:AEDT DTSTART:19721003T020000 RRULE:FREQ=YEARLY;BYMONTH=4;BYDAY=1SU END:DAYLIGHT BEGIN:STANDARD DTSTART:19721003T020000 TZOFFSETFROM:+1100 TZOFFSETTO:+1000 TZNAME:AEST RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20240214T070247Z LOCATION:Meeting Room C4.11\, Level 4 (Convention Centre) DTSTART;TZID=Australia/Melbourne:20231214T120500 DTEND;TZID=Australia/Melbourne:20231214T121500 UID:siggraphasia_SIGGRAPH Asia 2023_sess131_papers_342@linklings.com SUMMARY:Real-time Height-field Simulation of Sand and Water Mixtures DESCRIPTION:Technical Papers\n\nHaozhe Su (Rutgers University, LightSpeed Studios); Siyu Zhang and Zherong Pan (LightSpeed Studios); Mridul Aanjaney a (Rutgers University); and Xifeng Gao and Kui Wu (LightSpeed Studios)\n\n We propose a height-field-based real-time simulation method for sand and w ater mixtures. Inspired by the shallow-water assumption, our approach exte nds the governing equations to handle two-phase flows of sand and water us ing height fields. Our depth-integrated governing equations can model the elastoplastic behavior of sand, as well as sand-water-mixing phenomena suc h as friction, diffusion, saturation, and momentum exchange. We further pr opose an operator-splitting time integrator that is both GPU-friendly and stable under moderate time step sizes. We have evaluated our method on a s et of benchmark scenarios involving large bodies of heterogeneous material s, where our GPU-based algorithm runs at real-time frame rates. Our method achieves a desirable trade-off between fidelity and performance, bringing an unprecedentedly immersive experience for real-time applications.\n\nRe gistration Category: Full Access\n\nSession Chair: Neil A. Dodgson (Victor ia University of Wellington) URL:https://asia.siggraph.org/2023/full-program?id=papers_342&sess=sess131 END:VEVENT END:VCALENDAR