In the present study, a 3D numerical simulation of a whole heat exchanger with middle-overlapped helical baffles is carried out by using commercial codes of GAMBIT 2.3 and FLEUNT 6.3.
3D NUMERICAL SIMULATIONS OF THE THERMAL FACTA UNIVERSITATIS Series:Mechanical Engineering Vol. 11, No 2, 2013, pp. 169 - 180 3D NUMERICAL SIMULATIONS OF THE THERMAL PROCESSES IN THE SHELL AND TUBE HEAT EXCHANGER UDC 66.04:536.2 Mia
3D Numerical Simulation. Our Technology. PrediSurge simulation technology enables to create a digital twin of the patient and reproduce medical devices implantation within patients anatomy. We strongly believe this technology is a major tool to deliver customized and optimized care to the patient while ensuring fast and secured interventions.
3D numerical simulation and structural optimization of Apr 18, 2009 · It is shown that the simulation results and experimental results are in good agreement in the shell side. The maximum absolute deviation value of pressure drops is less than 5%, and that of the heat transfer coefficients is less than 8%. Furthermore, the numerical model is used to optimize the structure of the RBHE and improves its performance.
3D numerical simulation on fluid-structure interaction of Based on this, combined with ABAQUS, the transient fluid-structure interaction mechanism of the 3D submerged spherical shell and ship stiffened plates subjected to the underwater explosion is discussed, and the cavitation region and its influence on the structural dynamic responses are presented.
3D simulation on the unit duct in the shell side of the ROD baffle heat exchanger. Authors; A numerical analysis on shell side of the ROD baffle heat exchanger has been carried out at constant wall temperature to obtain the characteristics of heat transfer and pressure drop. The numerical results show that the ROD baffles placed vertically
Numerical Simulation Research on Shell-and-tube Heat According to the structure characteristics of the shell-and-tube heat exchanger, the geometric modeling project based on the real 3-D solid model of the shell-and-tube exchanger is adopted, the periodic total cross-section computation model of the shell-and-tube heat exchanger is presented, and the numerical simulation of the shell-and-tube heat exchanger with complex supporting structures in the shell-side is
Numerical Simulation of Heat Transfer in Shell and Tube The article presents a new kind of shell and tube phase change heat storage exchanger using vertical fins. And select paraffin as phase change materials, Fluent6.3 software was used to study the melting process. Some conditions of different fin height, different fin width and different fin numbers of axial direction were investigated. The results show that the higher and the wider of the fins
Numerical simulation for 3D flow in flow channel of aeroengine turbine fan based on dimension splitting method. Guoliang Ju 1,, Can Chen 2,, Rongliang Chen 2,,, Jingzhi Li 3,,, Kaitai Li 4, and Shaohui Zhang 5, 1. School of Mechatronics Engineering, Harbin
Numerical simulation for 3D flow in flow channel of Numerical simulation for 3D flow in flow channel of aeroengine turbine fan based on dimension splitting method. Guoliang Ju 1,, Can Chen 2,, Rongliang Chen 2,,, Jingzhi Li 3,,, Kaitai Li 4, and Shaohui Zhang 5, 1. School of Mechatronics Engineering, Harbin
On the coupling of local 3D solutions and global 2D shell Jan 19, 2019 · Most of mechanical systems and complex structures exhibit plate and shell components. Therefore, 2D simulation, based on plate and shell theory, appears as an appealing choice in structural analysis as it allows reducing the computational complexity. Nevertheless, this 2D framework fails for capturing rich physics compromising the usual hypotheses considered when deriving standard plate
"PFC-3D Numerical Simulation Study on the Mechanism of the Hydraulic Fractures Propagation in Shaly Unconsolidated Sandstone." Paper presented at the ISRM International Symposium - 10th Asian Rock Mechanics Symposium, Singapore, October 2018.
Progress towards a 3D Numerical Simulation of Ice Progress towards a 3D Numerical Simulation of Ice Accretion on a Swept Wing using the Morphogenetic Approach 2015-01-2162 We have developed an original, three-dimensional icing modelling capability, called the morphogenetic approach, based on a discrete formulation and simulation of ice formation physics.
The Numerical Simulation of the Shell Side Flow and Heat Detailed prediction of steam flow field and heat transfer process is significant for the condensers. The flow and heat transfer performance of the condenser of 600MW power unit is numerical simulated. A model of porous media with distributed resistance and mass sink is used to simulate the function of the tube bundle. The equations including the continuous, momentum and air concentration are
A numerical simulation has been carried out to investigate the heat transfer enhancement in a shell-and-tube heat exchanger using a porous medium inside its shell and tubes, separately.3D numerical simulation on shell-and-tube heat exchangers Three dimensional numerical simulations on the performance of shell-and-tube heat exchangers with middle-overlapped helical baffles were also carried out by Zhang et al. [30, 31]. Movassag et al