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581
Flexural and Thermal Properties of Novel Energy Conservation Slotted Reinforced Concrete Beams
Published 2016-01-01“…Thermal study indicated that the heat transfer coefficient of the slotted beam was greatly reduced and the thermal inertia factor increased a lot, compared with the solid beam. …”
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582
Insight on the complete process of photoacoustic generation and propagation of cerebrovascular in brain via multi-physics coupling method
Published 2025-01-01“…The light energy absorbed by the gray matter and blood vessels was used as a heat source, and the biological heat transfer module of COMSOL Multiphysics was used to describe the instantaneous temperature rise of gray matter and blood vessels. …”
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583
A Comparative Thermal Performance Assessment of Various Solar Collectors for Domestic Water Heating
Published 2022-01-01“…In this study, a solar water heating (SWH) system has been designed and simulated in the TRNSYS ® software using thermal and chemical properties of heat transfer fluids using REFPROP for dwellings located on ±31° latitudes (+31 Lahore in Pakistan and -31° Perth in Australia). …”
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584
A Review on the Thermal Modeling Method for Molten Salt Receivers of Concentrating Solar Power Tower Plants
Published 2025-01-01“…Concentrating solar power (CSP) tower plants using molten salt as the heat transfer fluid are currently the predominant technology used globally, and have experienced rapid development in recent years. …”
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585
Experimental investigation on cooling tower performance with Al2O3, ZnO and Ti2O3 based nanofluids
Published 2024-10-01“…The study revealed that an increase in the volume concentration of the nanofluids increased the cooling range, cooling efficiency, convective heat transfer coefficient, tower characteristic called number of transfer unit (NTU), and effectiveness of the cooling tower compared with water at the same mass flow rate and inlet temperature. …”
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586
Method for Determining the Model Order for Model Order Reduction of the Linear Parameter Varying Heat Conduction Model using the Monte Carlo Method
Published 2024-12-01“…We applied this algorithm to a 3D FEM model with linear parameter varying convective heat transfer. The results show that the simulation time of the reduced order model, with an accuracy of 0.1 ℃ or less, can be reduced to 1/200 compared to the original FEM model (full order model), and to 1/12 compared to the original reduced order model generated by conventional parametric model order reduction techniques. …”
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587
Simulation Analysis and Scheme Optimization of Energy Consumption in Public Buildings
Published 2019-01-01“…Second, based on the model, the thermal design parameters of six building envelope structures, including the external wall heat transfer coefficient, are analyzed in the order of energy-saving sensitivity. …”
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588
Energy and Productivity Yield Assessment of a Traditional Furnace for Noncentrifugal Brown Sugar (Panela) Production
Published 2018-01-01“…It was found that these outcomes were strongly influenced by excess air and gas circulation velocity through the furnace, which affects the combustion rate and heat transfer between the gases and the juices. Finally, it was concluded that the traditional scheme is inefficient and requires various critical operational adjustments, such as combustion chamber, chimney draft control, and heat exchangers design.…”
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589
Multiphysics Modeling of Gas Turbine Based on CADSS Technology
Published 2020-01-01“…This system is demonstrated by modeling turbine blade design with multiphysics simulations including computational fluid dynamics (CFD), conjugate heat transfer (CHT), and finite element analysis (FEA). …”
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590
FLAME PROPAGATION IN A NARROW GAP BETWEEN THE PISTON AND CYLINDER OF A HYDROGEN ENGINE
Published 2023-09-01“…The phenomenon of increasing heat losses in the combustion chamber of a hydrogen engine compared to a gasoline engine, previously confirmed experimentally by different authors and not yet having an acceptable theoretical interpretation, is explained by neglecting the role of heat transfer in the indicated gap.…”
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591
Analytical Investigation of Laminar Viscoelastic Fluid Flow over a Wedge in the Presence of Buoyancy Force Effects
Published 2014-01-01“…An analytical strong method, the homotopy analysis method (HAM), is employed to study the mixed convective heat transfer in an incompressible steady two-dimensional viscoelastic fluid flow over a wedge in the presence of buoyancy effects. …”
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592
Dynamic Simulation of Photothermal Environment in Solar Greenhouse Based on COMSOL Multiple Physical Fields
Published 2025-01-01“…This model coupled multiphysical fields with fluid flow and heat transfer processes. The boundary conditions and initial values of the external environment and soil were derived from meteorological data and an efficient interpolation function method, with the time step updated every 1h. …”
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593
Investigation of Two-Dimensional Viscoelastic Fluid with Nonuniform Heat Generation over Permeable Stretching Sheet with Slip Condition
Published 2019-01-01“…The novel effects for the parameters which affect the flow and heat transfer, such as the Eckert number, porous medium parameter, and the velocity slip parameter, are studied through graphs. …”
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594
Thermal Performance Analysis of Reinforced Concrete Floor Structure with Radiant Floor Heating System in Apartment Housing
Published 2015-01-01“…To set up reasonable thermal insulation requirements for radiant heating floor systems, the thermal properties of floor structure according to thermal insulation materials must be determined. Heat transfer simulations were performed to analyze the surface temperature, heat loss, and heat flow of floor structure with radiant heating system. …”
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595
Development and Application of a Percolation Velocity Monitoring Method in Multiphase Percolation Physical Experiments
Published 2024-01-01“…This paper addresses this complexity by analyzing the heat transfer in porous media models under multiphase seepage conditions. …”
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596
CFD Turbulence Study of PWR Spacer-Grids in a Rod Bundle
Published 2014-01-01“…Nuclear fuel bundles include spacers essentially for mechanical stability and to influence the flow dynamics and heat transfer phenomena along the fuel rods. This work presents the analysis of the turbulence effects of a split-type and swirl-type spacer-grid geometries on single phase in a PWR (pressurized water reactor) rod bundle. …”
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597
Improving the Performance of Liquid-Based Battery Thermal Management Systems Using Flow Patterns and Contact Surface with the Battery
Published 2025-05-01“…In this study, fluid dynamics and heat transfer in a cooling system for battery cells were investigated using three-dimensional solid-fluid simulations. …”
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598
Completely Recuperative Supercritical CO2 Recompression Brayton/Absorption Combined Power/Cooling Cycle: Performance Assessment and Optimization
Published 2022-01-01“…In addition, reducing heat transfer differences in relevant equipment can further promote system performance.…”
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599
Effects of Thermal Radiation and Variable Porosity on Unsteady Magnetoconvective Heat-Mass Transport Past a Vertical Perforated Sheet
Published 2024-01-01“…The local friction coefficient rises about by 32%, 12%, and 15% owing to improving values of Da from 0.5 to 2.0, R from 0.5 to 2.0, and Df from 0.5 to 3.5, respectively. The heat transfer falls down about by 33%, 35% due to enhancing values of R from 0.5 to 2.0, and Df from 0.5 to 3.5, respectively. …”
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600
Development of a vibration-damping, sound-insulating, and heat-insulating porous sphere foam system and its application in green buildings
Published 2024-06-01“…The thermal performance of the enclosure structure's floor and exterior wall heat transfer resistance is an important factor in reducing building carbon emissions in green buildings. …”
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