Rectangular channels
WALL SUPERHEAT PREDICTION IN NARROW RECTANGULAR CHANNELS UNDER FULLY DEVELOPED BOILING OF WATER AT LOW PRESSURES
... Figure 6. Comparison of the experimental data with Qiu correlation. 4.3. Belhadj Correlation Belhadj et al. [13] studied the wall superheat under fully developed nucleate boiling in vertical, narrow rectangular ...
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Assessment of criteria for Onset of Flow Instability in vertical narrow rectangular channels with downward flow
... Lafay 0.996 0.051 0.860 1.101 32.2 7.3 13.2 47.6 Croft 1.022 0.034 0.915 1.079 39.7 9.3 12.1 51.3 All tests 0.999 0.049 0.860 1.101 32.4 8.3 12.1 51.3 These results are consistent with a previous work [15] that assessed ...
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On the prediction of single-phase forced convection heat transfer in narrow rectangular channels
... In order to evaluate the validity of the correlations, about 300 tests from the SULTAN-JHR database were used. The SULTAN-JHR program was carried out at CEA-Grenoble and it includes different kinds of tests for two ...
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Assessment of Critical Heat Flux correlations in narrow rectangular channels
... Fig. 5 CHFR as a function of the mass flux using Doerffer’s formula for annuli. using 596 CHF points, , only the correlations for upward flows are considered. flow experiments were performed in bilaterally heated ...
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Assessment of criteria for Onset of Flow Instability in vertical narrow rectangular channels with downward flow
... The Saha-Zuber and Saha-Zuber KIT correlations estimate the onset of the Net Vapor Generation along the heated channels. These relationships are used to build OFI criteria (NVGR) based on the observation that the ...
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Reflux condensation in narrow rectangular channels with perforated fins
... 5. Conclusion Reflux condensation of a vapour–air mixture was studied in a compact heat exchanger with rectangular channels of small characteristic dimensions (hydraulic diameter of 1.63 mm). An experimental ...
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Discussion on 'Dam break in rectangular channels with different upstream-downstream widths'
... We performed numerical simulations of the 2D Shallow Water equations with flat bottom and a discontinuous channel’s width, reproducing test configurations presen- ted by Valiani and Cale[r] ...
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Fluid dynamics of spacer filled rectangular and curvilinear channels
... in rectangular channels filled with ladder-type ...a rectangular channel in the presence of cylindrical turbu- lence promoters similar to a case reported by Schwinge et ...
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Visual composition of graphical elements on non-rectangular displays
... In graphics design, page layout consists in arranging visual elements on a page. Page layout has deeply evolved with printing and editing technologies [25]: physically assembling characters in letterpress printing ...
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Classification of flow patterns in rectangular shallow reservoirs
... 5 stilling basin through a porous screen to prevent fluctuations in water level and make the velocity field uniform. The flow was then contracted to the inlet channel width b along a converging section of circular ...
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Double diffusive convection in a vertical rectangular cavity
... The main goal of the present work is to study the linear stability of the motionless solution in a vertical enclosure with constant temperatures and concentrations on the vertical sidewalls. Our interest will be focused ...
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Challenges in Designing Content for Non-Rectangular Displays
... Challenges in Designing Content for Non-Rectangular Displays Abstract Emerging technologies allow for the creation of non- rectangular displays with unlimited constraints in shape. However, the ...
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Double diffusive convection in a vertical rectangular cavity
... The main goal of the present work is to study the linear stability of the motionless solution in a vertical enclosure with constant temperatures and concentrations on the vertical sidewalls. Our interest will be focused ...
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Communication utilizing feedback channels.
... For example, a system operating over a white noise channel has an untimate error-free information rate attainable given by channel capacity; however, systems which signal at rates [r] ...
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Chaos in quantum channels
... quantum channels of the form ( ...scrambling channels by con- sidering entanglement across the ...quantum channels enables secure storage of quantum information: a realization of quantum ...
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Shared contract-obedient channels
... typed channels are limited to “single state” protocols in their work [16] , and they do not support “dynamically changing qualifications” as we can do with ...
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Fast and Accurate Surface Normal Integration on Non-Rectangular Domains
... to rectangular domains. To apply these methods on non-rectangular domains requires introducing zero- padding in the gradient field which may lead to an unwanted bias in the ...
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The Rectangular Seeds of Domineering, Atari-Go and Breakthrough
... Abstract—Recently, a methodology has been proposed for boosting the computational intelligence of randomized game- playing programs. We modify this methodology by working on rectangular, rather than square, ...
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Modeling dynamic functioning of rectangular photobioreactors in solar conditions
... The model developed in this work considered all these aspects. It was applied to the particular case of cultivation systems with radiative transfer in Cartesian rectangular geo- metries, in other words, ...
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Vortex induced vibrations of rectangular cylinders arranged on a grid
... Table 2: Modal characteristics from ambient vibrations of the 3 cylinders instrumented. 2.2. Wind Tunnel Model The wind tunnel model consists in a 1 : 1 scale reproduction of the real grid with 10 cylinders closely ...
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