Cervical spine motion during flexible bronchoscopy compared with the Lo-Pro GlideScope(R) (2009)
Wong, D. M., Prabhu, A., Chakraborty, S., Tan, G., Massicotte, E. M., Cooper, R.
Background The most appropriate device for tracheal intubation in patients with potential cervical spine injury remains controversial. We hypothesized that the Lo-Pro GlideScope® (LP-G)...
Interactive Remote Instruction: Lessons Learned (2007)
K. Maly, C. Wild, C. M. Overstreet, H. Abdel-wahab, A. Gupta, A. Youssef, ...
This paper describes experiences with the use of the Interactive Remote Instruction (IRI) System which was used to teach a computer science graduate course at Old Dominion University during the Fall...
Turbulent flux events in a nearly neutral atmospheric boundary layer (2007)
Narasimha, Roddam, Kumar, Rudra S, Prabhu, A, Kailas, SV
We propose here a novel method of analysing turbulent momentum flux signals. The data for the analysis come from a nearly neutral atmospheric boundary layer and are taken at a height of 4m above...
Turbulent flux events in a nearly neutral atmospheric boundary layer (2007)
Narasimha, Roddam, Kumar, Rudra S, Prabhu, A, Kailas, SV
We propose here a novel method of analysing turbulent momentum flux signals. The data for the analysis come from a nearly neutral atmospheric boundary layer and are taken at a height of 4m above...
Relaminarization in highly favourable pressure gradients on a convex surface (2006)
Mukund, R, Viswanath, PR, Narasimha, R, Prabhu, A, Crouch, JD
The active stiffening and active compensation analyses are carried out to present the influence of active stiffness on the dynamic behaviour of piezo-hygro-thermo-elastic laminates. A coupled...
Relaminarization in highly favourable pressure gradients on a convex surface (2006)
Mukund, R, Viswanath, PR, Narasimha, R, Prabhu, A, Crouch, JD
We report here the results of experiments on two flows – one on a convex surface and the other on a flat surface – designed to bring out explicitly the influence of streamwise curvature on...
Relaminarization in highly favourable pressure gradients on a convex surface (2006)
Mukund, R, Viswanath, PR, Narasimha, R, Prabhu, A, Crouch, JD
We report here the results of experiments on two flows – one on a convex surface and the other on a flat surface – designed to bring out explicitly the influence of streamwise curvature on...
Isocapnic hyperpnoea accelerates recovery from isoflurane anaesthesia (2003)
Vesely, A., Fisher, J. A., Sasano, N., Preiss, D., Somogyi, R., El-Beheiry, H., ...
Background. Hyperventilation should speed up elimination of volatile anaesthetic agents from the body, but hyperventilation usually results in hypocapnia. We compared recovery from isoflurane...
Turbulent near-wake studies behind an infinitely swept wing (2002)
The 3D asymmetric turbulent near-wake behind an infinitely swept wing with a GAW(2) airfoil has been investigated at low speeds. The near-wake in the present study is asymmetric because the boundary...
Analysis of Turbulent Near Wakes. (2002)
This report is concerned with the analytical treatment of the flow in the near wake behind sharp trailing edges with a fully-developed zero-pressure gradient turbulent boundary layer just upstream of...
Mean and fluctuating pressure in boat-tail separated flows at transonic speeds. (2002)
Kumar, R, Viswanath, PR, Prabhu, A
Experiments were carried out investigating the features of mean and unsteady surface pressure fluctuations in boat-tail separated flows relevant to launch vehicle configurations at transonic speeds....
Experiments were conducted in water and wind tunnels on spheres in the Reynolds number range 6 x 103 to 6.5 X 105 to study the effect of natural ventilation on the boundary layer separation and...
Turbulent near-wake development behind a flat plate (1999)
An asymptotic analysis of the two-dimensional turbulent near-wake flow behind a flat plate with sharp trailing edge has been formulated. The feature that the near-wake, which is dominated by the...
Turbulent near-wake development behind a flat plate (1999)
An asymptotic analysis of the two-dimensional turbulent near-wake flow behind a flat plate with sharp trailing edge has been formulated. The feature that the near-wake, which is dominated by the...
Analysis of turbulent near-wake development behind an infinitely yawed flat plate (1998)
An asymptotic analysis of the turbulent near-wake flow behind an infinitely yawed flat plate with sharp trailing edge has been formulated. The feature that the near-wake which is dominated by mixing...
Visualization studies of cloud-like flows (1998)
Venkatakrishnan, L, Bhat, GS, Prabhu, A, Narasimha, R
This paper reports a series of flow visualization studies in which cloud-like off-source volumetric heating is injected into fully developed turbulent flow, with the objective of simulating the...
VEBEX: Vegetation and surface energy balance experiment for the tropics (1998)
Raman, Sethu, Niyogi, Devdutta S, Prabhu, A, Ameenullah, S, Nagaraj, ST, Kumar, Udai, ...
Surface features such as soil moisture and vegetation have a profound impact on the surface energy balance and the atmospheric boundary layer. To quantify this effect for a tropical location, a...
VEBEX: Vegetation and surface energy balance experiment for the tropics (1998)
Raman, Sethu, Niyogi, Devdutta S, Prabhu, A, Ameenullah, S, Nagaraj, ST, Kumar, Udai, ...
Surface features such as soil moisture and vegetation have a profound impact on the surface energy balance and the atmospheric boundary layer. To quantify this effect for a tropical location, a...
Visualization studies of cloud-like flows (1998)
Venkatakrishnan, L, Bhat, GS, Prabhu, A, Narasimha, R
This paper reports a series of flow visualization studies in which cloud-like off-source volumetric heating is injected into fully developed turbulent flow, with the objective of simulating the...
Analysis of turbulent near-wake development behind an infinitely yawed flat plate (1998)
An asymptotic analysis of the turbulent near-wake flow behind an infinitely yawed flat plate with sharp trailing edge has been formulated. The feature that the near-wake which is dominated by mixing...
Direct estimation of stomatal resistance for meteorological applications (1997)
Niyogi, Devdutta S, Raman, Sethu, Prabhu, A, Kumar, Udai, Joshi, SS
Stomatal Resistance (Rs) is one of the most important parameters in the meteorological models for weather or climate analysis and hydrological scenario estimations. The information for estimating Rs...
An analysis of MONTBLEX data on heat and momentum flux at Jodhpur (1996)
Rao, KG, Narasimha, R, Prabhu, A
Parameterization of sensible heat and momentum fluxes as inferred from an analysis of tower observations archived during MONTBLEX-90 at Jodhpur is proposed, both in terms of standard exchange...
Intermittency measurements are made in the transition-zone of a three-dimensional constant pressure diverging flow in order to study the effect of lateral strain rate on the intermittency...
Intermittency measurements are made in the transition-zone of a three-dimensional constant pressure diverging flow in order to study the effect of lateral strain rate on the intermittency...
Virtual Classrooms and Interactive Remote Instruction (1996)
K. Maly, C. Wild, C. M. Overstreet, H. Abdel-wahab, A. Gupta, A. Youssef, ...
By the integration of high speed computer networks and interactive multi-media workstations, the IRI (Interactive Remote Instruction) System creates a geographically dispersed virtual classroom. Each...
An experimental study of a jet with local buoyancy enhancement (1995)
Elavarasan, R, Bhat, GS, Narasimha, R, Prabhu, A
We report here an experimental study of the behaviour of a fully developed axisymmetric turbulent jet whose buoyancy is enhanced by volumetric heating over the region between two streamwise stations....
Structure of momentum and heat flux events in the atmospheric surface layer (1995)
Kumar, SR, Narasimha, Roddom, Prabhu, A
Time series data of momentum and heat flux, acquired during the monsoon season of 1990 in the surface layer at Jodhpur, Rajasthan, India, are analyzed using a new and simple event detection...
Modelling plane mixing layers using vortex points and sheets (1995)
Basu, AJ, Narasimha, R, Prabhu, A
We present here a critical assessment of two vortex dynamical approaches (both two-dimensional) to the modelling of turbulent mixing layers. In the first approach the flow is represented by point...
An experimental study of a jet with local buoyancy enhancement (1995)
Elavarasan, R, Bhat, GS, Narasimha, R, Prabhu, A
We report here an experimental study of the behaviour of a fully developed axisymmetric turbulent jet whose buoyancy is enhanced by volumetric heating over the region between two streamwise stations....
Vortex simulation of turbulent mixing layers (1993)
Basu, AJ, Narasimha, R, Prabhu, A
We present here a brief survey of vortex-dynamical simulations of the plane mixing layer using different forms of vortex elements. Points and blobs, which have been widely used in the past, suffer...
Monsoon trough boundary layer experiment: preliminary results (1990)
Under well established synoptic conditions the Monsoon Trough (MT) extends from the Bay of Bengal to western Rajasthan and adjoining Pakistan. Before the onset of the monsoon, a dry heat low (monsoon...
Monsoon trough boundary layer experiment: preliminary results (1988)
Under well established synoptic conditions the Monsoon Trough (MT) extends from the Bay of Bengal to western Rajasthan and adjoining Pakistan. Before the onset of the monsoon, a dry heat low (monsoon...
Octamer independent activation of transcription from the kappa immunoglobulin germline promoter.
Prabhu, A, O'Brien, D P, Weisner, G L, Fulton, R, Van Ness, B
Previous analyses of immunoglobulin V region promoters has led to the discovery of a common octamer motif which is functionally important in the tissue-specific and developmentally regulated...
Octamer independent activation of transcription from the kappa immunoglobulin germline promoter.
Prabhu, A, O'Brien, D P, Weisner, G L, Fulton, R, Van Ness, B
Previous analyses of immunoglobulin V region promoters has led to the discovery of a common octamer motif which is functionally important in the tissue-specific and developmentally regulated...