activity
20142023
most citedAnomalous Dynamical Behavior of Freestanding Graphene Membranes

88 citations · 103 across the 5 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2023

Estimation of thermal load on the nozzle base plate from small plumes at high temperature

Kamal Khemani, Pradeep Kumar, Ganesh Natarajan

A numerical study is performed to estimate thermal load on the nozzle base plate, which is in the upstream direction to the flow, from three hot plumes of pure (CO2), (H2O) and 50-…

physics.comp-ph2022★ 1 cited

Radiative Heat Transfer Calculations using Full Spectrum k-Distribution Method for Benchmark Test Cases

Kamal Khemani, Shreesh Parvatikar, Pradeep Kumar

In the present work, the full spectrum -distribution method (FSK) has been adopted to calculate the radiative heat transfer in the presence of participating gaseous medium withi…

cond-mat.str-el2018

An Effective Spin Hamiltonian Approach to Metamagnetism - I

P. Kumar, B. S. Shivaram, V. Celli

We describe a minimal model, based on a spin only Hamiltonian with a single energy scale for itinerant electron metamagnetism. Within this model the metamagnetic critical field is…

cond-mat.mes-hall2016★ 88 cited

Anomalous Dynamical Behavior of Freestanding Graphene Membranes

M. L. Ackerman, P. Kumar, M. Neek-Amal +3

We report subnanometer, high-bandwidth measurements of the out-of-plane (vertical) motion of atoms in freestanding graphene using scanning tunneling microscopy. By tracking the ver…

cond-mat.str-el2014★ 14 cited

Universality in the Magnetic Response of Metamagnetic Metals

B. S. Shivaram, D. G. Hinks, M. B. Maple +2

We report in this paper, measurements of the nonlinear susceptibility χ_sub3(T) in the metamagnetic heavy fermion (HF) compound UPt3. At high temperatures, χ_sub3(T) < 0 and small.…