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A simulation study of thermal and hydraulic characteristics mini-channel circular heat sink: Effect of L-shaped multi-channel arrangement on flow maldistribution

open access: yesCase Studies in Thermal Engineering
Mini channel cooling represents a highly effective methodology for the dissipation of thermal energy in electronic systems. The employment of a circular heat sink, characterized by novel configurations that incorporate various arrangements of innovative ...
Haider Ali Hussein
doaj   +3 more sources

Comparison between Methods for Estimating Length of G.V.F. Curves in Mild Circular Open Channel with Experimental Length [PDF]

open access: yesJournal of Engineering Research - Egypt, 2021
- A gradually varied flow computation is important for the design of water structures. To design dimensions of channels, examining the depth of water in a gradually varied flow is required.
Amal Naeem   +2 more
doaj   +1 more source

An Investigation on the Cyclic Behavior of I-Shaped Beam to Circular Column Moment Connections with Channel Link [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2023
The I-shaped beam to circular column connections can be constructed by curved cutting of the beam flanges or by installing external diaphragms around the column, which cause both economic and practical difficulties.
Vahid Akrami   +3 more
doaj   +1 more source

Uncertainty Assessment of Entropy-Based Circular Channel Shear Stress Prediction Models Using a Novel Method

open access: yesGeosciences, 2021
Entropy models have been recently adopted in many studies to evaluate the shear stress distribution in open-channel flows. Although the uncertainty of Shannon and Tsallis entropy models were analyzed separately in previous studies, the uncertainty of ...
Amin Kazemian-Kale-Kale   +7 more
doaj   +1 more source

Supercritical Heat Transfer and Pyrolysis Characteristics of n-Decane in Circular and Rectangular Channels

open access: yesEnergies, 2023
In this research, the effects of different channel cross-section shapes on the flow, heat transfer and pyrolysis characteristics of n-decane were analyzed and compared based on CFD simulations.
Zhiliang Lei, Zewei Bao
doaj   +1 more source

On-Chip Micro Mixer Driven by Elastic Wall with Virtual Actuator

open access: yesMicromachines, 2021
In this paper, we propose an on-chip micromixer driven by an elastic wall with a virtual actuator. The on-chip micro mixer is composed of a circular chamber surrounded by a ring-shaped channel under isolation with an elastic wall.
Toshio Takayama   +2 more
doaj   +1 more source

Deformation prediction and shape compensation model of circular channels using laser powder bed fusion

open access: yesJournal of Materials Research and Technology, 2023
Laser powder bed fusion (L-PBF) technology offers significant advantages, such as lightweight and miniaturized product fabrication and short manufacturing cycles.
Dingbo Li   +7 more
doaj   +1 more source

Study the Affecting Factors on Free overfall Flow and Bed Roughness in Semi-Circular Channels by Artificial Neural Network

open access: yesTikrit Journal of Engineering Sciences, 2022
One of the significant problems facing the water resource engineer is calculating the coefficient of roughness for subsequent design calculations of the discharge amount of a channel or river. In this study, experiments were conducted in a semi-circular,
Raad Hoobi Irzooki, Ayad Saoud Najem
doaj   +1 more source

Optimum Design and Construction of Hydraulic Sections of Parabolic Water Transmitting Channels using the Harris Hawks Optimization Algorithm [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
Channels have various types of cross-sectional shapes, including trapezoidal, rectangular, semi-circular, parabolic, chain-curved, semi-cubic parabolic, egg-shaped, and circular as the most common shapes.
Mehrzad torkzadeh   +2 more
doaj   +1 more source

Rectification of vortex motion in a circular ratchet channel [PDF]

open access: yesPhysical Review B, 2011
12 pages, 12 ...
Plourde, Britton   +4 more
openaire   +3 more sources

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