In vitro prediction of the lower/upper-critical biofluid flow choking index and in vivo demonstration of flow choking in the stenosis artery of the animal with air embolism

VR Sanal Kumar, BR Sundararam… - Physics of …, 2022 - pubs.aip.org
Diagnostic investigations of aneurysm, hemorrhagic stroke, and other asymptomatic
cardiovascular diseases and neurological disorders due to the flow choking …

RETRACTED ARTICLE: Discovery of nanoscale sanal flow choking in cardiovascular system: exact prediction of the 3D boundary-layer-blockage factor in nanotubes

VRS Kumar, V Sankar, N Chandrasekaran… - Scientific Reports, 2021 - nature.com
Evidences are escalating on the diverse neurological-disorders and asymptomatic
cardiovascular-diseases associated with COVID-19 pandemic due to the Sanal-flow …

Investigation of streamtube flow choking and unchoking on the aerodynamic performance of transonic aircraft

S Shrivastava, Y Raj, V Rajendran, V Dekkala… - AIAA Aviation 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-3755. vid The diagnostic
investigation of fluid flow characteristics of transonic aircraft during the streamtube …

Universal benchmark data of the three-dimensional boundary layer blockage and average friction coefficient for in silico code verification

VR Sanal Kumar, V Sankar, N Chandrasekaran… - Physics of …, 2022 - pubs.aip.org
The first law of thermodynamics reveals that all fluids are compressible, and the second law
of thermodynamics entails all fluids to have positive viscosity. These established laws …

Phenomenological introduction of standoff distance of sonic ring impelling entropy waves and aerodynamic heating of hypersonic vehicles

VR Sanal Kumar, D Vinay, R Sharma… - 25th AIAA International …, 2023 - arc.aiaa.org
The fundamental understanding of the Sanal flow choking and/or sonic fluid throat effect
(VRS Kumar et al., Physics of Fluids, 34 (4 & 10), 2022) in real-world fluid flow system sheds …

Aeroacoustic control mechanism on near-wall-wing of aero-train based on plasma jet

C Lai, L Tan, S Obayashi - Physics of Fluids, 2023 - pubs.aip.org
In this study, an aeroacoustic control mechanism of a plasma jet acting on a high-speed
moving wing under a wing-in-ground effect is investigated. Moreover, a novel method is …

Aeroacoustic characteristics of multi-directional wing under the wing-in-ground effect

C Lai, L Tan, Y Zhu, S Zhu, S Obayashi - Physics of Fluids, 2022 - pubs.aip.org
Characteristics of the generation and propagation of aerodynamic noise are unique to
conventional ground vehicles or aircraft due to the wing-in-ground (WIG) phenomenon. This …

The physics of detonation chemistry: A radical theory in predicting the deflagration to detonation transition, environmental and supernova explosions

VR Sanal Kumar, N Chandrasekaran… - AIAA Propulsion and …, 2021 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2021-3242. vid The theoretical finding of
the Sanal flow choking [PMCID: PMC7267099] is a methodological advancement in …

The proof of concept of uninterrupted push-pull electromagnetic propulsion and energy conversion systems for drones and planet landers

VR Sanal Kumar, A Mariappan, UK Thianesh… - Engineering …, 2023 - eprints.iisc.ac.in
Although numerous models of aerial-robots/drones and planet landers have been
demonstrated to fly autonomously in natural and manmade environments for far-reaching …

In Silico Studies on Truncated Aerospike Nozzle with Optimum Cowl Length for Single Stage to Orbit Vehicles

S Sundaria, AK Bhagat, VR Sanal Kumar - 25th AIAA International …, 2023 - arc.aiaa.org
The aerospike nozzle belongs to the class of altitude compensating nozzles, which offers
various advantageous over traditional convergent-divergent (CD) nozzles and/or bell …