...Ze Cao; Danesh K. Tafti Heat transfer characteristics of random suspensions of 0.25 aspect ratio (AR) cylinders are investigated for Reynolds numbers ( Re ) between 10 and 300 and solid fraction ( φ ) ranging from 0.1 to 0.3 using particle resolved simulations. The effect of particle inclination...

.... 16 10 2008 13 01 2009 05 06 2009 entropy finite volume methods heat transfer ice melting solidification latent heat storage heat transfer efficiency energy exergy encapsulated ice discharging sphere cylinder slab temperature Due to the current...

...Messaoud Guellal; Hamou Sadat; Christian Prax A perturbation method is used to solve an unsteady one-dimensional heat conduction problem in a cylinder. A simple second order explicit solution is obtained. It is shown that this solution is accurate even for high values of the Biot number in a region...

... in the core has been done in earlier studies by Lee and Jaluria ( 3 ) and Yin and Jaluria ( 7 ). In this paper, two benchmark problems of radiation heat transfer between two concentric cylinders, containing nonparticipating or participating medium, are used to validate the radiation model. First, the direct...

...F. M. Mahfouz In this paper laminar forced convection associated with the cross-flow of micropolar fluid over a horizontal heated circular cylinder is investigated. The conservation equations of mass, linear momentum, angular momentum and energy are solved to give the details of flow and thermal...

..., pressure and friction coefficients as well as the total drag coefficient and average Nusselt number are presented. The results for streamlined tubes are compared to published data for circular and elliptical cylinders. Drag of the elliptical and lenticular cylinders is similar and lower than a circular...

...Nadeem Hasan, Research Scholar,; Sanjeev Sanghi, Assoc. Prof., The present study involves a numerical investigation of buoyancy induced two-dimensional fluid motion in a horizontal, circular, steadily rotating cylinder whose wall is subjected to a periodic distribution of temperature. The axis...

...Z. J. Wang; Y. Zhou; X. W. Wang; W. Jin The local time-averaged temperature θ s ¯ and its fluctuating component θ s on the surface of a heated circular cylinder immersed in a cylinder near-wake were measured using a fiber-optic Bragg grating (FBG) sensor. Three cylinder center-to-center spacing...

...Sui Lin; Zheng Jiang Freezing processes taking place in a plate, a cylinder and a sphere are investigated by using the improved quasi-steady analysis model developed in the present study. In the improved quasi-steady analysis, an additional term is added to the temperature profile to simulate...

...Seong-Yeon Yoo; Jong-Hark Park; Chang-Hwan Chung; Moon-Ki Chung Local and average mass transfer rates from a rectangular cylinder having various width to height ratios are measured using naphthalene sublimation technique, and influence of flow characteristics on mass transfer is investigated...

...Zhiyong Wei; Kok-Meng Lee; Serge W. Tchikanda; Zhi Zhou; Siu-Ping Hong This paper presents a method of modeling the radiative energy transfer that takes place during the transient of joining two concentric, semitransparent glass cylinders. Specifically, we predict the two-dimensional transient...

...Kenneth A. Smith; Marc Hodes; Peter Griffith Recent studies have examined the rate of salt deposition by natural convection on a cylinder heated above the solubility temperature corresponding to the concentration of salt in the surrounding solution at conditions typical of the Supercritical Water...

...Jiin-Hong Lin; Cha’o-Kuang Chen; Yue-Tzu Yang A two-dimensional inverse analysis utilizes a different perspective to simultaneously estimate the center and surface thermal behavior of a heated cylinder normal to a turbulent air stream. A finite-difference method is used to discretize the governing...

... the effective bulk optical properties of a PM composed of small-scale opaque cylinders. The properties are derived from data generated by detailed Monte-Carlo numerical experiments. The data reduction procedure is relatively simple and does not require a full solution and optimization of the Radiative Transfer...

...Louis C. Burmeister, Mem. ASME A transformation is presented that enables the center temperature of a cylinder to be expressed in terms of an integral of the peripheral temperature distribution for heat conduction with space-dependent thermal conductivity. Its predictions agree with exact answers...

...H. G. Park; Morteza Gharib An experimental study is made on the processes of heat transfer from the surface of a forced oscillating cylinder in a crossflow. A range of oscillation amplitude A / D = 0.1 , 0.2 , forced oscillation frequency 0 < St c < 1 , and Reynolds number ( Re = 550 , 1100...

... of dimensional analysis. Both flows are described by a different set of groups. The applicability of each flow description is experimentally investigated for the case of the isothermal horizontal cylinder in an air-filled isothermal enclosure. The approach taken to the boundary conditions differs from...

...B. A/K Abu-Hijleh The problem of laminar natural convection heat transfer from a horizontal cylinder with multiple, equally spaced, low conductivity baffles on its outer surface was investigated numerically. The effect of several combinations of number of baffles and baffle height on the average...

... Condension Cylinder Forced Convection Heat Transfer Turbulent Asbik, M., Daif, A., and Panday, P. K., 1994, “Condensation of Downward Flowing Vapor on a Single Horizontal Cylinder or a Bank of Tubes With and Without Inundation,” Proc. First ISHMT-ASME Heal Mass Transfer Conference , Bombay, India...

...C. Gau; J. M. Wu; C. Y. Liang Experiments are preformed to study the flow structure and heat transfer over a heated oscillating cylinder. Both flow visualization using a smoke wire and local heat transfer measurements around the cylinder were made. The excitation frequencies of the cylinder...