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421
Secondary flow characteristics and their relationship with thermal performance inside the absorber under non-uniform heat flux
Published 2025-01-01“…Through numerical analysis, secondary flow intensity (Se), heat transfer coefficient (h), Nusselt number (Nu), and friction factor (f) are calculated. …”
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422
Non Linear Thermal Radiation Analysis of Electromagnetic Chemically Reacting Ternary Nanofluid Flow over a Bilinear Stretching Surface
Published 2025-03-01“…This study aims to contribute to this growing field by analyzing the combined effects of magnetic fields, rotation, and thermal radiation on the flow and heat transfer behavior in nano materials. These insights are critical for optimizing heat transfer systems in energy, manufacturing, and engineering sectors. …”
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423
Impact of nanoparticles shapes and fuzzy volume fraction on Al2O3 – H2O nanofluid flow past an unsteady expandable surface
Published 2025-03-01“…This study investigates how fuzzy variable volume fractions of Al2O3 nanoparticles affect heat transfer in nanofluid flow over a stretching sheet, highlighting nanofluids as a promising thermal performance enhancer. …”
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424
Experimental and numerical investigation of the thermal - hydraulic performance of flow inside helical coil elliptic tubes
Published 2025-01-01“…Helical coil tubes are essential in a variety of engineering applications due to their improved heat transfer and compact shape. The current study presents an experimental and numerical investigation of geometrical optimization for helical coil elliptic tubes. …”
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425
An experimental study on mechanical properties of fiber-reinforced concrete of energy piles
Published 2017-07-01“…The technology of energy piles for heat storage involves turning the concrete piles buried beneath the ground into a part of the ground-source heat pump system and burying the heat-transfer tubes in the foundation piles, which are regarded as heat transfer wells. …”
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426
The thermal-flow performance of water-Al2O3 nanofluid flow in an elliptical duct heat exchanger equipped with two rotating twisted tapes
Published 2025-06-01“…Methods: Considering the importance of employing the heat transfer improving methods in tubular heat exchangers, the passive and ative heat transfer improving methods examined here. …”
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427
3D convective flow in a hybrid nanofluid filled bi-truncated-pyramid equipped with adiabatic cylinders
Published 2025-01-01“…Numerical simulations based of the FEM were performed to analyze the effects of Rayleigh number (Ra), nanoparticle volume fraction (φ), and cylinders size (D) on the heat transfer and fluid flow (FF) within the pyramid. …”
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428
Mixed Convection Flow Adjacent to a Stretching Vertical Sheet in a Nanofluid
Published 2013-01-01“…The characteristics of fluid flow and heat transfer over a stretching vertical sheet immersed in a nanofluid are investigated numerically in this paper. …”
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429
Modern State and Efficiency Analysis of Heat Recovery in Fuel Furnaces Using High Temperature Recuperators. Part 2
Published 2013-08-01“…The paper analyzes various factors that affect upon heat transfer in high temperature recuperators, namely: heat transfer enhancement, heat exchange surface increase and rise of temperature head between primary and secondary heat transfer fluids. …”
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430
Lie-symmetry analysis of a three dimensional flow due to unsteady stretching of a flat surface with non-uniform temperature distribution
Published 2025-01-01“…At these values, maximum heat transfer does not occur at the sheet but rather slightly above it.…”
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431
Simulation of Impinging Cooling Performance with Pin Fins and Mist Cooling Adopted in a Simplified Gas Turbine Transition Piece
Published 2014-01-01“…The gas turbine transition piece was simplified to a one-four cylinder double chamber model with a single row of impinging holes in the outer wall. Heat transfer augmentation in the coolant chamber was achieved through the use of pin fin structure and mist cooling, which could increase the turbulence and heat transfer efficiency. …”
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432
Numerical Analysis of Nanofluids in Differentially Heated Enclosure Undergoing Orthogonal Rotation
Published 2014-01-01“…Natural convection heat transfer in a rotating, differentially heated enclosure is studied numerically in this paper. …”
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433
Experimental investigation on thermal performance of gravity heat pipe with different pipe configurations
Published 2025-01-01“…Gravity heat pipe (GHP) is a critical heat transfer device for enhancing heat transfer efficiency in many fields. …”
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434
Computational Fluid Dynamics for Cavity Natural Heat Convection: Numerical Analysis and Optimization in Greenhouse Application
Published 2023-01-01“…Natural convection in cavity plays a significant role in energy-related field, including the indoor heat transfer analysis in greenhouse with integrated PV roof. …”
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435
Research of PWR Pressurizer Insurge Characteristics on Three-Dimensional Transient Modeling
Published 2018-01-01“…The results show that Realizable k–ε Turbulence Model combined with VOF multiphase heat transfer model can effectively predict the development trend of pressurizer insurge process. …”
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436
Mixed Convection in a Double Lid-Driven Wavy Shaped Cavity Filled with Nanofluid Subject to Magnetic Field and Internal Heat Source
Published 2023-01-01“…The presence and rising values of solid concentration of nanoparticles cause the augmentation of heat transfer whereas the magnetic field has a negative influence and the Richardson number has a positive influence on heat transfer.…”
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437
Fluid Field and Temperature Field Analysis of High Speed Magnetic Field Modulated Gears
Published 2023-04-01“…It takes into account both natural convection and forced air cooling heat transfer. The results show that only by natural convection heat transfer, the permanent magnet will lose magnetism due to high temperature. …”
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438
Flow of SWCNT and MWCNT based hybrid nanofluids in a semi-circular enclosure with corrugated wall
Published 2025-01-01“…Heat transfer mechanisms participate to fulfill the necessities of modern technologies. …”
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439
RESEARCH ON ACCURATE MODELING OF HYDROSTATIC MOTORIZED SPINDLE BASED ON RESPONSE SURFACE OPTIMIZATION ALGORITHM
Published 2022-01-01“…The mathematical models of air gap heat transfer coefficient between stator and rotor, forced convection heat transfer coefficient of spindle inner hole and temperature are established, which is also called the mathematical model of temperature field. …”
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440
Comparative Study on Thermos-Hydraulic Performance of Different Cross Section Shapes of Microchannels with Supercritical CO2 Fluid
Published 2021-01-01“…In this paper, comparative studies of the flow and heat transfer performance of SCO2 fluid in horizontal microchannels with circular, semicircular, rectangle, and trapezoidal cross sections were conducted numerically. …”
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