Results 1 - 10
of
1,883
doi:?? A SURVEY OF OPEN CAVITY SCATTERING PROBLEMS*
"... This paper gives a brief survey of recent developments on mathematical modeling and analysis of the open cavity scattering problems, which arise in diverse scientific areas and have significant industrial and military applications. The scattering problems are studied for the two-dimensional Helmholt ..."
Abstract
- Add to MetaCart
This paper gives a brief survey of recent developments on mathematical modeling and analysis of the open cavity scattering problems, which arise in diverse scientific areas and have significant industrial and military applications. The scattering problems are studied for the two
Numerical Simulations of Subsonic and Transonic Open-Cavity Flows
"... Two-dimensional open-cavity flows for free stream Mach number of 0.1 to 1.6 are investi-gated with direct numerical simulations for cavities of aspect ratio 2 and 6 to characterize the flow stability. We determine the neutral stability curve over a wide range of Mach numbers and Reynolds numbers. In ..."
Abstract
- Add to MetaCart
Two-dimensional open-cavity flows for free stream Mach number of 0.1 to 1.6 are investi-gated with direct numerical simulations for cavities of aspect ratio 2 and 6 to characterize the flow stability. We determine the neutral stability curve over a wide range of Mach numbers and Reynolds numbers
Self-Sustained Oscillations of Turbulent Flow in an Open Cavity
"... Direct numerical and large eddy simulations of incompressible turbulent flows over deep and shallow cavities were performed in the range of 600 ReD 12; 000 to investigate the influence of the incoming turbulent boundary layer on self-sustained oscillations of the shear layer. When the turbulent boun ..."
Abstract
-
Cited by 1 (0 self)
- Add to MetaCart
boundary layer approached the open cavity with ReD 3000, the energy spectra of the pressure fluctuations showed spectral peaks in the range of 0:15! 0:3. Conditionally averaged flowfields disclosed that the spectral peaks arise from the separation of high-speed streaky structures rather than from a
On the study of Convection Loss from Open Cavity Receivers
- in Solar Paraboloidal Dish Application, Proceeding of Solar 2003, ANZSES Annual Conference 2003
, 2003
"... This study undertakes the numerical investigation of natural convection loss from cavity receivers employed in solar paraboloidal dishes. Three different receiver geometries have been considered. One of these is the experimental model receiver for validating the numerical results. The other two are ..."
Abstract
-
Cited by 6 (3 self)
- Add to MetaCart
This study undertakes the numerical investigation of natural convection loss from cavity receivers employed in solar paraboloidal dishes. Three different receiver geometries have been considered. One of these is the experimental model receiver for validating the numerical results. The other two
Free Convective Heat Transfer in a Partially Open Cavity
"... Natural air ventilation in partially open cavities is encountered in many practical applications such as energy conservation in buildings and the heating/cooling of environmental systems. In this work, natural convection heat transfer in a partially open cavity is analysed. A vertical isothermal pla ..."
Abstract
- Add to MetaCart
Natural air ventilation in partially open cavities is encountered in many practical applications such as energy conservation in buildings and the heating/cooling of environmental systems. In this work, natural convection heat transfer in a partially open cavity is analysed. A vertical isothermal
Vacuum Rabi Oscillation in Nonzero Temperature Open Cavity
, 2011
"... Abstract. Comparison of the theory of Rabi oscillations with experiment [M. Wilczewski and M. Czachor, Phys. Rev. A 79, 033836 (2009)] suggests that cavity lifetime parameters obtained in measurements with many photons may be much smaller than those applicable to almost vacuum states of light. In th ..."
Abstract
- Add to MetaCart
Abstract. Comparison of the theory of Rabi oscillations with experiment [M. Wilczewski and M. Czachor, Phys. Rev. A 79, 033836 (2009)] suggests that cavity lifetime parameters obtained in measurements with many photons may be much smaller than those applicable to almost vacuum states of light
Modeling Of Acoustic Fields Generated By Flow Past An Open Cavity
"... Fluid flow, passing at high speed over an open cavity on a surface, interacts with the structure producing pressure fluctuations within the cavity. If the intensity of the acoustic pressure is large, it may damage stored instrumentation and electronic devices and induce structural vibration and fati ..."
Abstract
-
Cited by 1 (1 self)
- Add to MetaCart
Fluid flow, passing at high speed over an open cavity on a surface, interacts with the structure producing pressure fluctuations within the cavity. If the intensity of the acoustic pressure is large, it may damage stored instrumentation and electronic devices and induce structural vibration
AN EXPERIMENTAL AND NUMERICAL STUDY OF OPEN CAVITY FLOWS
, 2002
"... electronic copy of this dissertation for form and content and recommend that it be accepted ..."
Abstract
- Add to MetaCart
electronic copy of this dissertation for form and content and recommend that it be accepted
The structure of the potassium channel: molecular basis of K+ conduction and selectivity
- Science
, 1998
"... The potassium channel from Streptomyces lividans is an integral membrane protein with sequence similarity to all known K1 channels, particularly in the pore region. X-ray analysis with data to 3.2 angstroms reveals that four identical subunits create an inverted teepee, or cone, cradling the selecti ..."
Abstract
-
Cited by 460 (1 self)
- Add to MetaCart
the selectivity filter of the pore in its outer end. The narrow selectivity filter is only 12 angstroms long, whereas the remainder of the pore is wider and lined with hydrophobic amino acids. A large water-filled cavity and helix dipoles are positioned so as to overcome electrostatic destabilization of an ion
Results 1 - 10
of
1,883