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Aspect ratio

Effects of circular corners and aspect-ratio on entropy generation due to natural convection of nanofluid flows in rectangular cavities

Effects of circular corners and aspect-ratio on entropy generation due to natural convection of nanofluid flows in rectangular cavities

... • Total entropy generation increased by augment- ing Rayleigh number, irreversibility coeffi- cient, aspect ratio or solid volume fraction while it decreased with the increase of corner radius. It should be ...

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Strong geographical variation in wing aspect ratio of a damselfly, Calopteryx maculata (Odonata: Zygoptera)

Strong geographical variation in wing aspect ratio of a damselfly, Calopteryx maculata (Odonata: Zygoptera)

... wing aspect ratio to compensate for low wingbeat frequencies at low temperatures (as seen in Diptera), and a further decrease if the species is expanding its range (as seen in ...muscle ratio ...

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Prediction of CO Concentration and Maximum Smoke Temperature beneath Ceiling in Tunnel Fire with Different Aspect Ratio

Prediction of CO Concentration and Maximum Smoke Temperature beneath Ceiling in Tunnel Fire with Different Aspect Ratio

... different aspect ratio by large eddy ...the aspect ratio decreases and decreases with the longitudinal ventilation ...the aspect ratio of the tunnel cross-sectional ...

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On the Effect of Aspect Ratio of Open Heated Channel Including an Active Obstacle upon the Turbulent Characteristics of a Thermal Plume: Experimental Analysis

On the Effect of Aspect Ratio of Open Heated Channel Including an Active Obstacle upon the Turbulent Characteristics of a Thermal Plume: Experimental Analysis

... causes an increase of turbulence rates above the active obstacle (Z* = 0.10) about 15 %. This growth is owing to a strong interaction between the buoyant plume and the supply puff coming from the channel entry. On both ...

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Finite element simulation of fracture in a restored premolar tooth using high aspect ratio elements

Finite element simulation of fracture in a restored premolar tooth using high aspect ratio elements

... the aspect ratio tends to infinite), these elements present the same kinematics as the Continuum Strong Discontinuity Approach - CSDA (Oliver and Huespe, 2004; Oliver et ...

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Fabrication and electrical performance of high-density arrays of nanometric silicon tips

Fabrication and electrical performance of high-density arrays of nanometric silicon tips

... The problem for using IL is the low contrast of the sinusoidal fringe pattern that make difficult the recording of high aspect ratio photoresist structures. Besides this fact IL is not a usual process in ...

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Lat. Am. j. solids struct.  vol.12 número2

Lat. Am. j. solids struct. vol.12 número2

... The maximum DAF values are plotted against the plate aspect ratio for different magnitudes of moving mass acceleration in Fig. 8, which yields to even better understanding of the role of load traversing ...

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Mat. Res.  vol.17 número1

Mat. Res. vol.17 número1

... lower aspect ratio exhibits higher stress compared to its counterpart; in other words, it can be concluded that decreasing the aspect ratio facilitates uniform deformation which results into ...

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Lat. Am. j. solids struct.  vol.13 número10

Lat. Am. j. solids struct. vol.13 número10

... In this section fourth order Runge-Kouta numerical method is applied in order to verify the validity of Lindstedt-Poincare approach. In Runge-Kouta methods, the order of accuracy is increased by using intermediate points ...

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Entropy Generation Minimization Analysis of Active Magnetic Regenerators

Entropy Generation Minimization Analysis of Active Magnetic Regenerators

... housing aspect ratio was carried out, which resulted in an optimal coefficient of performance (COP) of ...regenerator aspect ratio of ...housing aspect ratio and sphere ...

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Microstructures, crystallographic fabric development and deformation mechanisms in natural hematite aggregates deformed under varied metamorphic conditions

Microstructures, crystallographic fabric development and deformation mechanisms in natural hematite aggregates deformed under varied metamorphic conditions

... maximum numbers of detected bands used were 5 and 7 respec- tively, and the number of reflectors equal to 50. The EBSD data were acquired and processed through software package Channel 5 (Oxford-HKL). The post-processing ...

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Remote sensing of ice crystal asymmetry parameter using multi-directional polarization measurements – Part 2: Application to the Research Scanning Polarimeter

Remote sensing of ice crystal asymmetry parameter using multi-directional polarization measurements – Part 2: Application to the Research Scanning Polarimeter

... of aspect ratios and distortion. The asymmetry parameter, aspect ratio and distortion of the hexagonal particle that leads to the best fit with the measure- ments are considered the retrieved ...

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Evolution of crack paths and compliance in round bars under cyclic tension and bending

Evolution of crack paths and compliance in round bars under cyclic tension and bending

... the aspect ratio, because the crack front tends to converge when the crack propagates from different initial geometries, showing greater values for tension than for ...

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Lat. Am. j. solids struct.  vol.13 número4

Lat. Am. j. solids struct. vol.13 número4

... of aspect ratio (length to thickness of the microplate ratio) for strain gradient theory and the two reduced ...the aspect ratio leads to an increase in the ...with aspect ...

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Mat. Res.  vol.12 número1

Mat. Res. vol.12 número1

... The thermal conductivity and mechanical strength of gypsum and gypsum-cellulose plates made from commercial plaster by a new process have been measured. The gypsum parts made by the new process, ‘novogesso’, have high ...

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Lat. Am. j. solids struct.  vol.13 número4

Lat. Am. j. solids struct. vol.13 número4

... In the present paper, the aerothermoelastic behavior of Functiona- lly Graded (FG) plates under supersonic airflow is investigated using Generalized Differential Quadrature Method (GDQM). The structural model is ...

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Mat. Res.  vol.9 número2

Mat. Res. vol.9 número2

... controlled aspect ratio, and determine the magnetic properties of the electrodeposited nanowires (magnetic anisotropy, hysteresis behavior, coercivity, saturation magnetization, ferromagnetic ...high ...

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COMPARING TWO APPROACHES ON THE ESTIMATIVE ANISOTROPIC PARAMETERSFROM WELL LOGS: AN APPLICATION ON THE NORNE FIELD DATASET

COMPARING TWO APPROACHES ON THE ESTIMATIVE ANISOTROPIC PARAMETERSFROM WELL LOGS: AN APPLICATION ON THE NORNE FIELD DATASET

... Further, aspect ratio and crack density are calculated from the results of the elastic stiffness ...parameters, aspect ratio and fracture ...

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Modeling the Effect of Wider Canyons on Urban Heating

Modeling the Effect of Wider Canyons on Urban Heating

... The k- εεεεε turbulence model is adopted in this study to simulate the impact of street canyon AR (Aspect Ratios) on heating within street canyon. The two-dimensional model was validated for RANS (Reynolds ...

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J. Braz. Chem. Soc.  vol.22 número3

J. Braz. Chem. Soc. vol.22 número3

... length, aspect ratio, degree of crystallinity and Ca/P ratio were subjected to the ANOVA ...the aspect ratio of HAp particles were signiicantly affected by the pH of the reaction ...

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