Results 11 to 20 of about 5,242 (213)

Thermohydraulic analysis of covalent and noncovalent functionalized graphene nanoplatelets in circular tube fitted with turbulators [PDF]

open access: yesScientific Reports, 2022
Covalent and non-covalent nanofluids were tested inside a circular tube fitted with twisted tape inserts with 45° and 90° helix angles. Reynolds number was 7000 ≤ Re ≤ 17,000, and thermophysical properties were assessed at 308 K.
Hai Tao   +9 more
doaj   +2 more sources

Spatiotemporally heterogeneous soil thermohydraulic processes in the frozen soil of the Tibetan Plateau

open access: yesGeoderma, 2023
Frozen soil properties and thermohydraulic processes are still not fully understood due to lack of in-situ measurements, especially in the high altitudes and high latitudes (HAHL).
Lan Cuo, Yongxin Zhang, 丽乔 梁
exaly   +3 more sources

Examining the effect of backward/forward-facing wavy channels on the thermohydraulic performance of a printed circuit heat exchanger under the laminar flow regime

open access: yesInternational Journal of Thermofluids, 2023
The printed circuit heat exchanger (PCHE) has been used in many important engineering applications because of its advantages, including its small size and high efficiency.
Hayder Jaffal
exaly   +3 more sources

Fluid–structure interaction and thermal performance: a numerical study on crossflow heat exchangers with aerodynamically optimised splitter elements [PDF]

open access: yesScientific Reports
The thermohydraulic performance of backwards-facing splitter plates with different L/D ratios in a crossflow heat exchanger under fully developed turbulent flow at Reynolds numbers between 5500 and 14,500 is examined numerically in this study.
Sachin Kaushik   +7 more
doaj   +2 more sources

Thermohydraulic Performance of Chevron Pin-Fins

open access: yesFluids, 2022
The present study focuses on the optimum design effectiveness in heat removal for small surfaces. Pin-fin made of solid and porous cylindrical shape forming chevron is investigated numerically using the finite element method.
Mohamad Ziad Saghir, Ibrahim Ghalayini
doaj   +2 more sources

Investigation of thermohydraulic dispatcher properties and peculiarities [PDF]

open access: yesE3S Web of Conferences, 2019
Application of thermohydraulic dispatcher (THD) for district heating systems is, to some extent, limited due to insufficient information about its properties and features.
Romanov D. O., Yavorovsky Y. V.
doaj   +2 more sources

Study on variation characteristics of shear strength of deep-sea sediments in the South China sea under thermo-hydraulic coupling [PDF]

open access: yesScientific Reports
To investigate the mechanical response mechanisms of deep-sea sediments in the South China Sea under coupled field effects, this study systematically analyzed the influence of moisture content (15%-35%), temperature (4℃-60℃), and confining pressure (100 ...
Yan Feng   +8 more
doaj   +2 more sources

Thermohydraulic performance optimization of a novel double-pass solar air heater with vertical PCM-integrated cylinders: A comparative study

open access: yesCase Studies in Thermal Engineering
Solar air heater (SAH) systems are efficient devices to capture solar energy, but their consistent thermohydraulic performance is limited by poor convective heat transfer and fluctuating solar energy.
Adnan Ibrahim   +2 more
exaly   +3 more sources

Influence of pin-perforation shape on thermohydraulic performance of circular pin-fin heat sinks under turbulent flow

open access: yesAin Shams Engineering Journal
The impact of pin-perforation shape on the thermohydraulic performance of circular pin–fin heat sinks (CPFHS) under turbulent flow conditions is numerically assessed using a computational fluid dynamics software.
Jenn-Kun Kuo, Ukrit Thamma
exaly   +3 more sources

Thermo-hydraulic Simulation of AP1000 Nuclear Reactor Fuel Assembly

open access: yesVetor, 2021
One of the challenges of future nuclear power is the development of safer and more efficient nuclear reactor designs. The AP1000 reactor based on the PWR concept of generation III + has several advantages, which can be summarized as: a modular ...
Leonardo Acosta Martínez   +3 more
doaj   +5 more sources

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