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  • CFD Simulation of Air Flow and Thermal Behavior of ...

    Figure 4: CFD simulation results for the electronic assembly showing velocity vectors and temperature gradients These CFD results were crucial in the interpretation of the thermal flow behavior within the system, as CFD consultants, our understanding of the flow pattern led us to avoid the use of internal fans and place internal baffles to direct the air flow toward the hotter chips.

    Get Price
  • Numerical simulation of turbulent air flow on a single ...

    2015-6-1 · The flow interactions are minimal in the centerline of the finned tube because there is low contact between air flow and finned tube. The turbulent kinetic energy tend to increase in the sides of the finned tube, approximately, at z / L = 0.43, 85 mm, with reference to the first half of the tube ( Fig. 7 ) where turbulent kinetic energy is maximum.

    Get Price
  • Simulation of air flow in the IEA Annex 20 test room ...

    2004-12-1 · The modeling of air supply devices has been identified from the International Energy Agency (IEA) Annex 20 project as one of the most important problems in applying computational fluid dynamics (CFD) to predict air flow pattern and air distribution in buildings, and the complicated HESCO nozzle diffuser used in the IEA Annex 20 test room has been proved to be particularly difficult to model.

    Get Price
  • Numerical and experimental study of the influence of ...

    2018-12-1 · Simulation for air flow inside jet nozzle using CFD. To understand swirling air flow behavior inside air jet nozzles, air flow structure inside the nozzle was analyzed using ANSYS 14, a package program with fluid flow (FLUENT) analysis method. The experimental design for the effect of nozzle length, injector's vertical angles of the nozzle ϴ ...

    Get Price
  • (PDF) Numerical Simulation of Air Flow in the Human …

    The inhaled air passing from the remaining surface (main passage) is 46.2 ± 10%. Heat and moisture fluxes are highest in the anterior part of the nasal cavity, turbinates and lower part of the ...

    Get Price
  • Simulation Analysis of Air Flow and Turbulence Statistics ...

    2014-6-25 · The implementation of variable artificial roughness patterns on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the ducts of solar air heaters. Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by ...

    Get Price
  • The Measurement and Simulation of Indoor Air Flow

    3.2 Air flow parameters 30 3.3 Turbulence and statistics 32 3.4 Indoor air flow measurements 34 3.5 Principles of velocimetry 36 3.6 Hot sphere anemometer 39 3.7 Particle Tracking Velocimetry (PTV) 51

    Get Price
  • Detailed simulation of air flow after sneezin

    2021-6-30 · Detailed simulation of air flow after sneezing to study the transmission of diseases. Using high-performance computation systems, the team has simulated the flow of air produced by sneezing in ...

    Get Price
  • Three-dimensional simulation on behavior of water film ...

    2014-12-1 · If three-dimensional simulation takes the whole flow region as the computational domain, it will lead to a considerable computational cost. This study applies periodic boundary conditions to simulate the fully developed film flow in a relatively short domain (150δ × 4δ × 150δ) which is shown in the dotted frame in Fig. 1.The domain contains thin film on a flat plate with air on the top of it.

    Get Price
  • CFD Simulation of Air-water Film Flow for Reactor Vessel ...

    2021-5-3 · 3.1. No air flow conditions In the case of no air flow, transient simulation with time step of 0.2 ms was conducted as shown in Fig. 2. The film interface was expressed by iso-surface of void fraction at 0.5. In the simulation, the injected water from DVI nozzle impinges on the …

    Get Price
  • CFD Simulation of Air Flow and Thermal Behavior of ...

    Figure 4: CFD simulation results for the electronic assembly showing velocity vectors and temperature gradients These CFD results were crucial in the interpretation of the thermal flow behavior within the system, as CFD consultants, our understanding of the flow pattern led us to avoid the use of internal fans and place internal baffles to direct the air flow toward the hotter chips.

    Get Price
  • Numerical simulation of turbulent air flow on a single ...

    2015-6-1 · The flow interactions are minimal in the centerline of the finned tube because there is low contact between air flow and finned tube. The turbulent kinetic energy tend to increase in the sides of the finned tube, approximately, at z / L = 0.43, 85 mm, with reference to the first half of the tube ( Fig. 7 ) where turbulent kinetic energy is maximum.

    Get Price
  • Simulation of air flow in the IEA Annex 20 test room ...

    2004-12-1 · The modeling of air supply devices has been identified from the International Energy Agency (IEA) Annex 20 project as one of the most important problems in applying computational fluid dynamics (CFD) to predict air flow pattern and air distribution in buildings, and the complicated HESCO nozzle diffuser used in the IEA Annex 20 test room has been proved to be particularly difficult to model.

    Get Price
  • Numerical and experimental study of the influence of ...

    2018-12-1 · Simulation for air flow inside jet nozzle using CFD. To understand swirling air flow behavior inside air jet nozzles, air flow structure inside the nozzle was analyzed using ANSYS 14, a package program with fluid flow (FLUENT) analysis method. The experimental design for the effect of nozzle length, injector's vertical angles of the nozzle ϴ ...

    Get Price
  • (PDF) Numerical Simulation of Air Flow in the Human …

    The inhaled air passing from the remaining surface (main passage) is 46.2 ± 10%. Heat and moisture fluxes are highest in the anterior part of the nasal cavity, turbinates and lower part of the ...

    Get Price
  • Simulation Analysis of Air Flow and Turbulence Statistics ...

    2014-6-25 · The implementation of variable artificial roughness patterns on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the ducts of solar air heaters. Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by ...

    Get Price
  • The Measurement and Simulation of Indoor Air Flow

    3.2 Air flow parameters 30 3.3 Turbulence and statistics 32 3.4 Indoor air flow measurements 34 3.5 Principles of velocimetry 36 3.6 Hot sphere anemometer 39 3.7 Particle Tracking Velocimetry (PTV) 51

    Get Price
  • Detailed simulation of air flow after sneezin

    2021-6-30 · Detailed simulation of air flow after sneezing to study the transmission of diseases. Using high-performance computation systems, the team has simulated the flow of air …

    Get Price
  • Three-dimensional simulation on behavior of water film ...

    2014-12-1 · If three-dimensional simulation takes the whole flow region as the computational domain, it will lead to a considerable computational cost. This study applies periodic boundary conditions to simulate the fully developed film flow in a relatively short domain (150δ × 4δ × 150δ) which is shown in the dotted frame in Fig. 1.The domain contains thin film on a flat plate with air on the top of it.

    Get Price
  • CFD Simulation of Air-water Film Flow for Reactor Vessel ...

    2021-5-3 · 3.1. No air flow conditions In the case of no air flow, transient simulation with time step of 0.2 ms was conducted as shown in Fig. 2. The film interface was expressed by iso-surface of void fraction at 0.5. In the simulation, the injected water from DVI nozzle impinges on the wall and spreads in the form of the liquid film. Fig. 2.

    Get Price
  • CFD Simulation of Air Flow and Thermal Behavior of ...

    Figure 4: CFD simulation results for the electronic assembly showing velocity vectors and temperature gradients These CFD results were crucial in the interpretation of the thermal flow behavior within the system, as CFD consultants, our understanding of the flow pattern led us to avoid the use of internal fans and place internal baffles to direct the air flow toward the hotter chips.

    Get Price
  • Numerical simulation of turbulent air flow on a single ...

    2015-6-1 · The flow interactions are minimal in the centerline of the finned tube because there is low contact between air flow and finned tube. The turbulent kinetic energy tend to increase in the sides of the finned tube, approximately, at z / L = 0.43, 85 mm, with reference to the first half of the tube ( Fig. 7 ) where turbulent kinetic energy is maximum.

    Get Price
  • Simulation of air flow in the IEA Annex 20 test room ...

    2004-12-1 · The modeling of air supply devices has been identified from the International Energy Agency (IEA) Annex 20 project as one of the most important problems in applying computational fluid dynamics (CFD) to predict air flow pattern and air distribution in buildings, and the complicated HESCO nozzle diffuser used in the IEA Annex 20 test room has been proved to be particularly difficult to model.

    Get Price
  • Numerical and experimental study of the influence of ...

    2018-12-1 · Simulation for air flow inside jet nozzle using CFD. To understand swirling air flow behavior inside air jet nozzles, air flow structure inside the nozzle was analyzed using ANSYS 14, a package program with fluid flow (FLUENT) analysis method. The experimental design for the effect of nozzle length, injector's vertical angles of the nozzle ϴ ...

    Get Price
  • (PDF) Numerical Simulation of Air Flow in the Human …

    The inhaled air passing from the remaining surface (main passage) is 46.2 ± 10%. Heat and moisture fluxes are highest in the anterior part of the nasal cavity, turbinates and lower part of the ...

    Get Price
  • Simulation Analysis of Air Flow and Turbulence Statistics ...

    2014-6-25 · The implementation of variable artificial roughness patterns on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the ducts of solar air heaters. Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by ...

    Get Price
  • The Measurement and Simulation of Indoor Air Flow

    3.2 Air flow parameters 30 3.3 Turbulence and statistics 32 3.4 Indoor air flow measurements 34 3.5 Principles of velocimetry 36 3.6 Hot sphere anemometer 39 3.7 Particle Tracking Velocimetry (PTV) 51

    Get Price
  • Detailed simulation of air flow after sneezin

    2021-6-30 · Detailed simulation of air flow after sneezing to study the transmission of diseases. Using high-performance computation systems, the team has simulated the flow of air …

    Get Price
  • Three-dimensional simulation on behavior of water film ...

    2014-12-1 · If three-dimensional simulation takes the whole flow region as the computational domain, it will lead to a considerable computational cost. This study applies periodic boundary conditions to simulate the fully developed film flow in a relatively short domain (150δ × 4δ × 150δ) which is shown in the dotted frame in Fig. 1.The domain contains thin film on a flat plate with air on the top of it.

    Get Price
  • CFD Simulation of Air-water Film Flow for Reactor Vessel ...

    2021-5-3 · 3.1. No air flow conditions In the case of no air flow, transient simulation with time step of 0.2 ms was conducted as shown in Fig. 2. The film interface was expressed by iso-surface of void fraction at 0.5. In the simulation, the injected water from DVI nozzle impinges on the wall and spreads in the form of the liquid film. Fig. 2.

    Get Price
  • CFD Simulation of Air Flow and Thermal Behavior of ...

    Figure 4: CFD simulation results for the electronic assembly showing velocity vectors and temperature gradients These CFD results were crucial in the interpretation of the thermal flow behavior within the system, as CFD consultants, our understanding of the flow pattern led us to avoid the use of internal fans and place internal baffles to direct the air flow toward the hotter chips.

    Get Price
  • Numerical simulation of turbulent air flow on a single ...

    2015-6-1 · The flow interactions are minimal in the centerline of the finned tube because there is low contact between air flow and finned tube. The turbulent kinetic energy tend to increase in the sides of the finned tube, approximately, at z / L = 0.43, 85 mm, with reference to the first half of the tube ( Fig. 7 ) where turbulent kinetic energy is maximum.

    Get Price
  • Simulation of air flow in the IEA Annex 20 test room ...

    2004-12-1 · The modeling of air supply devices has been identified from the International Energy Agency (IEA) Annex 20 project as one of the most important problems in applying computational fluid dynamics (CFD) to predict air flow pattern and air distribution in buildings, and the complicated HESCO nozzle diffuser used in the IEA Annex 20 test room has been proved to be particularly difficult to model.

    Get Price
  • Numerical and experimental study of the influence of ...

    2018-12-1 · Simulation for air flow inside jet nozzle using CFD. To understand swirling air flow behavior inside air jet nozzles, air flow structure inside the nozzle was analyzed using ANSYS 14, a package program with fluid flow (FLUENT) analysis method. The experimental design for the effect of nozzle length, injector's vertical angles of the nozzle ϴ ...

    Get Price
  • (PDF) Numerical Simulation of Air Flow in the Human …

    The inhaled air passing from the remaining surface (main passage) is 46.2 ± 10%. Heat and moisture fluxes are highest in the anterior part of the nasal cavity, turbinates and lower part of the ...

    Get Price
  • Simulation Analysis of Air Flow and Turbulence Statistics ...

    2014-6-25 · The implementation of variable artificial roughness patterns on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the ducts of solar air heaters. Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by ...

    Get Price
  • The Measurement and Simulation of Indoor Air Flow

    3.2 Air flow parameters 30 3.3 Turbulence and statistics 32 3.4 Indoor air flow measurements 34 3.5 Principles of velocimetry 36 3.6 Hot sphere anemometer 39 3.7 Particle Tracking Velocimetry (PTV) 51

    Get Price
  • Detailed simulation of air flow after sneezin

    2021-6-30 · Detailed simulation of air flow after sneezing to study the transmission of diseases. Using high-performance computation systems, the team has simulated the flow of air …

    Get Price
  • Three-dimensional simulation on behavior of water film ...

    2014-12-1 · If three-dimensional simulation takes the whole flow region as the computational domain, it will lead to a considerable computational cost. This study applies periodic boundary conditions to simulate the fully developed film flow in a relatively short domain (150δ × 4δ × 150δ) which is shown in the dotted frame in Fig. 1.The domain contains thin film on a flat plate with air on the top of it.

    Get Price
  • CFD Simulation of Air-water Film Flow for Reactor Vessel ...

    2021-5-3 · 3.1. No air flow conditions In the case of no air flow, transient simulation with time step of 0.2 ms was conducted as shown in Fig. 2. The film interface was expressed by iso-surface of void fraction at 0.5. In the simulation, the injected water from DVI nozzle impinges on the wall and spreads in the form of the liquid film. Fig. 2.

    Get Price
  • CFD Simulation of Air Flow and Thermal Behavior of ...

    Figure 4: CFD simulation results for the electronic assembly showing velocity vectors and temperature gradients These CFD results were crucial in the interpretation of the thermal flow behavior within the system, as CFD consultants, our understanding of the flow pattern led us to avoid the use of internal fans and place internal baffles to direct the air flow toward the hotter chips.

    Get Price
  • Numerical simulation of turbulent air flow on a single ...

    2015-6-1 · The flow interactions are minimal in the centerline of the finned tube because there is low contact between air flow and finned tube. The turbulent kinetic energy tend to increase in the sides of the finned tube, approximately, at z / L = 0.43, 85 mm, with reference to the first half of the tube ( Fig. 7 ) where turbulent kinetic energy is maximum.

    Get Price
  • Simulation of air flow in the IEA Annex 20 test room ...

    2004-12-1 · The modeling of air supply devices has been identified from the International Energy Agency (IEA) Annex 20 project as one of the most important problems in applying computational fluid dynamics (CFD) to predict air flow pattern and air distribution in buildings, and the complicated HESCO nozzle diffuser used in the IEA Annex 20 test room has been proved to be particularly difficult to model.

    Get Price
  • Numerical and experimental study of the influence of ...

    2018-12-1 · Simulation for air flow inside jet nozzle using CFD. To understand swirling air flow behavior inside air jet nozzles, air flow structure inside the nozzle was analyzed using ANSYS 14, a package program with fluid flow (FLUENT) analysis method. The experimental design for the effect of nozzle length, injector's vertical angles of the nozzle ϴ ...

    Get Price
  • (PDF) Numerical Simulation of Air Flow in the Human …

    The inhaled air passing from the remaining surface (main passage) is 46.2 ± 10%. Heat and moisture fluxes are highest in the anterior part of the nasal cavity, turbinates and lower part of the ...

    Get Price
  • Simulation Analysis of Air Flow and Turbulence Statistics ...

    2014-6-25 · The implementation of variable artificial roughness patterns on a surface is an effective technique to enhance the rate of heat transfer to fluid flow in the ducts of solar air heaters. Different geometries of roughness elements investigated have demonstrated the pivotal role that vortices and associated turbulence have on the heat transfer characteristics of solar air heater ducts by ...

    Get Price
  • The Measurement and Simulation of Indoor Air Flow

    3.2 Air flow parameters 30 3.3 Turbulence and statistics 32 3.4 Indoor air flow measurements 34 3.5 Principles of velocimetry 36 3.6 Hot sphere anemometer 39 3.7 Particle Tracking Velocimetry (PTV) 51

    Get Price
  • Detailed simulation of air flow after sneezin

    2021-6-30 · Detailed simulation of air flow after sneezing to study the transmission of diseases. Using high-performance computation systems, the team has simulated the flow of air …

    Get Price
  • Three-dimensional simulation on behavior of water film ...

    2014-12-1 · If three-dimensional simulation takes the whole flow region as the computational domain, it will lead to a considerable computational cost. This study applies periodic boundary conditions to simulate the fully developed film flow in a relatively short domain (150δ × 4δ × 150δ) which is shown in the dotted frame in Fig. 1.The domain contains thin film on a flat plate with air on the top of it.

    Get Price
  • CFD Simulation of Air-water Film Flow for Reactor Vessel ...

    2021-5-3 · 3.1. No air flow conditions In the case of no air flow, transient simulation with time step of 0.2 ms was conducted as shown in Fig. 2. The film interface was expressed by iso-surface of void fraction at 0.5. In the simulation, the injected water from DVI nozzle impinges on the wall and spreads in the form of the liquid film. Fig. 2.

    Get Price