activity
20182026
most citedAnalysis of wall-pressure fluctuation sources from DNS of turbulent channel flow

37 citations · 76 across the 9 of their papers we have counts for

collaborators

9 papers

cs.NI2026

The Multipath Reliable Connection (MRC) Transport

Rip Sohan, Eric Spada, Eric Davis +36

MRC is an open, production-grade transport designed for large-scale AI/ML training over best-effort Ethernet. It extends RoCEv2 with explicit, composable primitives for per-packet…

cs.NI2025

SDR-RDMA: Software-Defined Reliability Architecture for Planetary Scale RDMA Communication

Mikhail Khalilov, Siyuan Shen, Marcin Chrapek +16

RDMA is vital for efficient distributed training across datacenters, but millisecond-scale latencies complicate the design of its reliability layer. We show that depending on long-…

cs.DC2025★ 4 cited

MSCCL++: Rethinking GPU Communication Abstractions for AI Inference

Changho Hwang, Peng Cheng, Roshan Dathathri +12

AI applications increasingly run on fast-evolving, heterogeneous hardware to maximize performance, but general-purpose libraries lag in supporting these features. Performance-minde…

math.NA2023

Efficient implementation of the hybridized Raviart-Thomas mixed method by converting flux subspaces into stabilizations

Sreevatsa Anantharamu, Bernardo Cockburn

We show how to reduce the computational time of the practical implementation of the Raviart-Thomas mixed method for second-order elliptic problems. The implementation takes advanta…

math.NA2022★ 2 cited

Arnoldi-based orthonormal and hierarchical divergence-free polynomial basis and its applications

Sreevatsa Anantharamu, Krishnan Mahesh

This paper presents a methodology to construct a divergence-free polynomial basis of an arbitrary degree in a simplex (triangles in 2D and tetrahedra in 3D) of arbitrary dimension.…

physics.flu-dyn2020★ 6 cited

Response of a plate in turbulent channel flow: Analysis of fluid-solid coupling

Sreevatsa Anantharamu, Krishnan Mahesh

The paper performs simulation of a rectangular plate excited by turbulent channel flow at friction Reynolds numbers of 180 and 400. The fluid-structure interaction is assumed to be…

physics.flu-dyn2019★ 37 cited

Analysis of wall-pressure fluctuation sources from DNS of turbulent channel flow

Sreevatsa Anantharamu, Krishnan Mahesh

The sources of wall-pressure fluctuations in turbulent channel flow are studied using a novel framework. The wall-pressure power spectral density (PSD) is expressed a…

physics.comp-ph2019★ 6 cited

A variational level set methodology without reinitialization for the prediction of equilibrium interfaces over arbitrary solid surfaces

Karim Alamé, Sreevatsa Anantharamu, Krishnan Mahesh

A robust numerical methodology to predict equilibrium interfaces over arbitrary solid surfaces is developed. The kernel of the proposed method is the distance regularized level set…

physics.comp-ph2018★ 21 cited

A parallel and streaming Dynamic Mode Decomposition algorithm with finite precision error analysis for large data

Sreevatsa Anantharamu, Krishnan Mahesh

A novel technique based on the Full Orthogonalization Arnoldi (FOA) is proposed to perform Dynamic Mode Decomposition (DMD) for a sequence of snapshots. A modification to FOA is pr…