V4SPH appears to be related to a version or a model of Smoothed Particle Hydrodynamics (SPH), a computational method used for simulating fluid flows. Although search results mention XSPH (an extension or variant of SPH focusing on particle velocity calculations), there is no direct detailed explanation for "V4SPH" specifically. It may refer to a version (like version 4) of an SPH software or model used in fluid dynamics simulations. Additionally, a term "VSP" was found linked to VSParticle, a startup developing advanced nanoparticle printing technology for materials research, but this is unrelated to SPH. So, the best match:
- V4SPH likely refers to a version/model of Smoothed Particle Hydrodynamics technology used in computational fluid dynamics simulations, possibly the 4th version or variant of an SPH software/tool.
If the question is about a particular software or scientific context, V4SPH would mean a version or iteration of an SPH computational tool. For example, in the DualSPHysics open-source SPH solver, such versioning or related models might exist. If more specific context on "V4SPH" is provided, further details could be found.