Search Results - "Sinha, Gulshan Kumar"

Simultaneous tracking of freezing front and associated temperature-distribution using lensless Fourier transform digital holographic interferometry with potential application in cryosurgery by Gunjal, Anish, Kumar Sinha, Gulshan, Narayan, Surya, Srivastava, Atul, Atrey, M.D.

“…•Lens-less Fourier transform-based digital holography interferometry.•Cryoprobe-based freezing phenomena.•Non-intrusive measurements.•Real time tracking of…”
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Whole field measurements to quantify the thermal impact of single vapor bubble under nucleate flow boiling regime by Sinha, Gulshan Kumar, Srivastava, Atul

“…•Nucleate flow boiling under subcooled conditions in vertically oriented channel.•Thermal impact of single vapor bubble over a bubble cycle.•Thermal boundary…”
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Exploring the potential of nanofluids for heat transfer augmentation in dimpled compact channels: Non-intrusive measurements by Sinha, Gulshan Kumar, Srivastava, Atul

“…•Heat transfer enhancement.•Coupled effects of nanoparticles and surface modifications.•Real time non-intrusive measurements.•Thermal boundary layer…”
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Schlieren-based simultaneous mapping of bubble dynamics and temperature gradients in nucleate flow boiling regime: Effect of flow rates and degree of subcooling by Sinha, Gulshan Kumar, Mahimkar, Saylee, Srivastava, Atul

“…•Nucleate flow boiling under subcooled conditions in a vertical channel.•Simultaneous mapping of bubble dynamic parameters and temperature gradients.•Bubble…”
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Experiments to compare the dynamics and thermal impact of single vapor bubble subjected to upward and downward flow boiling configurations by Sinha, Gulshan Kumar, Srivastava, Atul

“…Experiments on subcooled flow boiling have been carried out to investigate the dynamical parameters and thermal impact of a growing vapor bubble under…”
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Dynamic interaction of growing bubble and microlayer: Need for reconciliation of experiments and theory in flow boiling by Vadlamudi, Sai Raja Gopal, Sinha, Gulshan Kumar, Srivastava, Atul, Singh, Suneet

“…The bubble growth and its corresponding microlayer dynamics are strongly coupled from the point of bubble inception to its eventual liftoff. This paper…”
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Imaging Convective Phenomena inside Highly Refractive Cylindrical Enclosures by Sinha, Gulshan Kumar, Utadiya, Subhash K., Patel, Arjun, Narayan, Surya, Anand, Arun, Srivastava, Atul

“…The conventional refractive index-based optical techniques show limitations in measuring the thermal field inside refractive surfaces due to the curvature…”
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