[PDF] Top 20 The three-dimensional development of the shearing instability of convection

... to three-dimensional ...mensional convection, since a shear ow suppresses con- vective rolls with their axes perpendicular to the shear, but not rolls whose axes are aligned with the ...this ... See full document

... the shearing instability of convection rolls has been discovered and rediscovered many ...the instability, or on the highly supercritical behaviour in the turbulent ...one- dimensional ... See full document

... snaking branch of stripe-like states consisting of spots with hexagonal coordination (hereafter a hexagonal pulse). This snaking branch is present because of pinning of the front connecting the hexagonal pulse to the ... See full document

... the development of the nanofluids is potentially useful for several applications such as cooling of electronics and cooling of data center where a computer ejects a lot of heat, coolants, and so ...natural ... See full document

... Spatially localised states, both stationary and travelling, are commonly found in fluid flows, notably in convection and shear flows. In this work we are interested in localised states consisting of a segment of a ... See full document

... wavenumbers, and specifically the properties of the amplified spectrum. Although we are able to obtain this numerically, as shown in figures 4 (a) and 4 (b), it is also possible to obtain more detailed analytical ... See full document

... free convection in porous media was presented in this thesis from which a phenomenological numerical model was developed in three ...free convection in a sloping porous enclosure showed that two ... See full document

... the three velocity components and measured values of the longitudinal component were ...the development of laminar flow in a 180 o section of a curved square duct having curvature ratio of ... See full document

... large development length of order Re along the free ...all three spatial scales of order unity, so that the streamwise dependence in the main flow can be neglected in the leading approximation of the ... See full document

... exhibit three-dimensional (3-D) behavior but most of the published results deals only with the two-dimensional (2- D) flow ...mostly three dimensional in ...model development and ... See full document

... the development of the initial small perturba- tion (linear phase) to the end of the process (turbulent mixing phase) ...RM instability are measured by Laser Doppler Anemometry ...face instability of ... See full document

... In another test case, the present numerical implementation was validated by reproducing the results of Iwai et al. [6] in which a forced convection gas flow over a BFS in a three-dimensional duct was ... See full document

... A new type of digital holographic microscopy based on a modified lateral shearing interferometer (LSI) is proposed for the detection of micrometer- or nanometer-scale defects on transparent target objects. The LSI ... See full document

... formation of overlapping cold and warm fluid layers in a streaky pattern downstream of the contraction. The crucial impact of the longitudinal vortices on heat transfer was verified, as the local wall heat flux in ... See full document

... The boundary conditions for the mentioned problem are shown in Fig.1a, that shows a cubical enclosure of side Hand all surfaces are perfectly isolated and adiabatic except two opposite surfaces specified by red and blue ... See full document

... 1) If we adjust the arrangement of piston at center of frame & by adding a punching dies to piston end & adding additional a base table we can use this machine as “Pneumatic Punching machine” also for punching ... See full document

... the three replicas is observed by the camera in the replication plane, the recorded image consists of a regular hexagonal array of bright spots, as shown in ... See full document

... Several researchers have studied the free convection on boundary layer flow near the stagnation point. These studies have been considered as the important finding due to their applications in the technology ... See full document

... typical three-dimensional strand-Cartesian grid system may be stored on each processor in a parallel computation, allowing for self-satisfying domain connectivity [ 1 ] and reducing the percentage of time ... See full document

... a three di- mensional model of the whole structure where the inter- est part is emphasized; D presents textual information about the interest structure previously ... See full document