Numerical study of heat transfer and fluid flow in the offset strip-fin heat exchanger: A fin-by-fin analysis

P Blecich, J Batista, M Kirinčić, A Trp, K Lenić - … communications in heat …, 2024 - Elsevier
Heat transfer and fluid flow in the offset strip-fin heat exchanger are studied numerically, fin
by fin. The impact of the offset strip-fin geometry on j/f performance is also evaluated. The …

Flow around a surface-mounted finite circular cylinder completely submerged within the bottom boundary layer

D Zhang, L Cheng, H An, S Draper - European Journal of Mechanics-B …, 2021 - Elsevier
This paper presents a detailed investigation on the flow characteristics and the bed-shear-
stress distribution around a finite circular cylinder at a fixed Reynolds number (Re= 2× 10 4) …

Influence of irradiance incidence angle and installation configuration on the deposition of dust and dust-shading of a photovoltaic array

K Chiteka, R Arora, SN Sridhara, CC Enweremadu - Energy, 2021 - Elsevier
The influence of installation configuration and the angle of incidence on the total shading of
a soiled photovoltaic collector was investigated. A model to determine the total shaded area …

Unsteady RANS simulation of wind flow around a building shape obstacle

S Hassan, MM Molla, P Nag, N Akhter, A Khan - Building Simulation, 2022 - Springer
This work aims to find the origin and connection of the surface, near-wake, and far-wake
structures in the flow encompassing a high-rise building for a high Reynolds number. The …

Innovative rapid cooling method for injection mold using liquified CO2

M Kim, JH Choi - Applied Thermal Engineering, 2024 - Elsevier
The injection molding process is essential for mass production due to its efficiency.
However, reducing cooling time remains a critical challenge to enhance productivity …

Solute transport characteristics in the streambed due to rigid non-submerged plants: Experiment and simulations

G Jin, S Zhang, B Zhou, Y Yang, Z Zhang, H Chen… - Journal of …, 2023 - Elsevier
The presence of aquatic plants in natural and artificial rivers can cause substantial changes
in the flow pattern. In this study, laboratory experiments and numerical simulations are …

Turbulence modeling approaches on unsteady flow structures around a semi-circular cylinder

S Yagmur, S Dogan, MH Aksoy, I Goktepeli - Ocean Engineering, 2020 - Elsevier
This paper presents the flow field around a Semi-Circular Cylinder (SCC), a basic geometry
for fluid mechanics, obtained numerically by Computational Fluid Dynamics (CFD) at …

Performance optimisation of microchannel pin-fins using 2D CFD

J Jaseliūnaitė, M Šeporaitis - Applied Thermal Engineering, 2022 - Elsevier
As electronic devices become smaller, they need modern and efficient heat removal
solutions. One such solution is microchannel arrays, where the flow around the pin-fins …

Vortex-induced vibrations of piggyback pipelines near the horizontal plane wall in the upper transition regime

MJ Janocha, MC Ong - Marine Structures, 2021 - Elsevier
Slender subsea structures like pipelines, jumpers and umbilicals when exposed to currents
may experience vortex-induced vibrations (VIV), which can shorten their fatigue life and …

Design of a Novel Multislot and Pool–Weir Combined Fishway Based on Hydraulic Properties Analysis and Fish-Passage Experiments

D Zhang, Y Qu, X Shi, Y Liu, C Jiang - Journal of Hydraulic …, 2024 - ascelibrary.org
A brand-new type of multislot and pool–weir combined fishway (MSWF) is firstly proposed in
this paper. In fact, six MSWF configurations (MSWF-1 to MSWF-6) are designed and …