Cray XT4: an early evaluation for petascale scientific simulation. - Sadaf R. Alam; Jeffery A. Kuehn; Richard F. Barrett; Jeffrey M. Larkin; Mark R. Fahey; Ramanan Sankaran; Patrick H. Worley (SC, 2007)

Using MPI file caching to improve parallel write performance for large-scale scientific applications. - Wei-keng Liao; Avery Ching; Kenin Coloma; Arifa Nisar; Alok N. Choudhary; Jacqueline Chen; Ramanan Sankaran; Scott Klasky (SC, 2007)

Empirical Analysis of a Large-Scale Hierarchical Storage System. - Weikuan Yu; Sarp Oral; Shane Canon; Jeffrey S. Vetter; Ramanan Sankaran (Euro-Par, 2008)

Early evaluation of IBM BlueGene/P. - Sadaf R. Alam; Richard F. Barrett; M. Bast; Mark R. Fahey; Jeffery A. Kuehn; Collin McCurdy; James H. Rogers; Philip C. Roth; Ramanan Sankaran; Jeffrey S. Vetter; Patrick H. Worley; Weikuan Yu (SC, 2008)

Impact of Quad-Core Cray XT4 System and Software Stack on Scientific Computation. - Sadaf R. Alam; Richard F. Barrett; Heike Jagode; Jeffery A. Kuehn; Stephen W. Poole; Ramanan Sankaran (Euro-Par, 2009)

Accelerating S3D: A GPGPU Case Study. - Kyle Spafford; Jeremy S. Meredith; Jeffrey S. Vetter; Jacqueline Chen; Ray W. Grout; Ramanan Sankaran (Euro-Par Workshops, 2009)

A Taxonomy of MPI-Oriented Usage Models in Parallelized Scientific Codes. - Richard F. Barrett; Sean Ahern; Mark R. Fahey; Rebecca Hartman-Baker; Jack K. Horner; Stephen W. Poole; Ramanan Sankaran (Software Engineering Research and Practice, 2009)

Experiences with High-Level Programming Directives for Porting Applications to GPUs. - Oscar R. Hernandez; Wei Ding 003; Barbara M. Chapman; Christos Kartsaklis; Ramanan Sankaran; Richard L. Graham (Facing the Multicore-Challenge, 2011)

Hybridizing S3D into an exascale application using OpenACC: an approach for moving to multi-petaflops and beyond. - John M. Levesque; Ramanan Sankaran; Ray W. Grout (SC, 2012)

Accelerated application development: The ORNL Titan experience. - Wayne Joubert; Rick Archibald; Mark A. Berrill; W. Michael Brown; Markus Eisenbach 002; Ray W. Grout; Jeff Larkin; John M. Levesque; Bronson Messer; Matthew R. Norman; Bobby Philip; Ramanan Sankaran; et al. (Comput. Electr. Eng., 2015)

Genetic algorithm based task reordering to improve the performance of batch scheduled massively parallel scientific applications. - Ramanan Sankaran; Jordan Angel; W. Michael Brown (Concurr. Comput. Pract. Exp., 2015)

High Order Anchoring and Reinitialization of Level Set Function for Simulating Interface Motion. - Vimal Ramanuj; Ramanan Sankaran (J. Sci. Comput., 2019)

Pre-exascale accelerated application development: The ORNL Summit experience. - Lixiang Luo; Tjerk P. Straatsma; Luis Enrique Aguilar-Suárez; Ria Broer; Dmytro Bykov; Eduardo F. D'Azevedo; Shirin S. Faraji; Kalyana C. Gottiparthi; Coen de Graaf; James Austin Harris; Remco W. A. Havenith; Hans Jørgen Aagard Jensen; et al. (IBM J. Res. Dev., 2020)

Enabling Autonomous Electron Microscopy for Networked Computation and Steering. - Anees Al-Najjar; Nageswara S. V. Rao; Ramanan Sankaran; Maxim A. Ziatdinov; Debangshu Mukherjee; Olga Ovchinnikova; Kevin Roccapriore; Andrew R. Lupini; Sergei V. Kalinin (e-Science, 2022)

Virtual Infrastructure Twins: Software Testing Platforms for Computing-Instrument Ecosystems. - Nageswara S. V. Rao; Anees Al-Najjar; Helia Zandi; Ramanan Sankaran; Susan E. Hicks; Kevin Roccapriore; Debangshu Mukherjee (SMC, 2022)

Cyber Framework for Steering and Measurements Collection Over Instrument-Computing Ecosystems. - Anees Al-Najjar; Nageswara S. V. Rao; Ramanan Sankaran; Helia Zandi; Debangshu Mukherjee; Maxim A. Ziatdinov; Craig Bridges (SMARTCOMP, 2023)

The Pele Simulation Suite for Reacting Flows at Exascale. - Marc T. Henry de Frahan; Lucas Esclapez; Jon S. Rood; Nicholas T. Wimer; Paul Mullowney; Bruce A. Perry; Landon Owen; Hariswaran Sitaraman; Shashank Yellapantula; Malik Hassanaly; Mohammad J. Rahimi; Michael James Martin; et al. (PP, 2024)

Design-to-Deployment Continuum Platform for Microscopes and Computing Ecosystems. - Anees Al-Najjar; Nageswara S. V. Rao; Ramanan Sankaran; Debangshu Mukherjee; Kevin Roccapriore; Maxim A. Ziatdinov; Sergei V. Kalinin (IEEE Trans. Ind. Informatics, 2025)

Pixel-Resolved Long-Context Learning for Turbulence at Exascale: Resolving Small-scale Eddies Toward the Viscous Limit. - Junqi Yin; Mijanur Palash; M. Paul Laiu; Muralikrishnan Gopalakrishnan Meena; John Gounley; Stephen M. de Bruyn Kops; Feiyi Wang; Ramanan Sankaran; Pei Zhang (CoRR, 2025)