Zobrazeno 1 - 10
of 1 057
pro vyhledávání: '"flow characteristic"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The blockage and the deformation and failure of the ore pass walls constitute two major problems in applying the ore passes in mines. These problems, which affect the normal operation of mine production, have attracted widespread attention w
Externí odkaz:
https://doaj.org/article/2c16a8e6f1f4442c9301feab6bb9443b
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2728-2740 (2024)
With the urgent need of energy saving and consumption reduction in today's world, the topic of increasing the energy conversion efficiency of ventilation fans has been attracted a lot of attentions, it has become a key issue in the field of ventilati
Externí odkaz:
https://doaj.org/article/315ba76073a44296be320c0f1ee0e13f
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 12 (2024)
ObjectivesThis study explores how vascular stenosis and absence affect the regulation of cerebral blood flow in the Circle of Willis (CoW) and the hemodynamic changes downstream of the stenosis.Materials and MethodsForty idealized CoW models were sim
Externí odkaz:
https://doaj.org/article/c31bcf9ce20b4f9e85a9500e26a5ee0c
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 3, Pp 604-615 (2024)
In order to further extend understanding of the heat transfer characteristics under an enclosed area, the influence of backpressure on a single impingement jet with small nozzle-to-plate spacing (H/D) is studied. Particle image velocimetry (PIV) tech
Externí odkaz:
https://doaj.org/article/60806c4d01b3483aa70a0ae7ca1b21df
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 23, Iss 1, Pp 294-312 (2024)
The Fuzzy C-means (FCM) method with Fourier coefficient-based distance was firstly used to construct the vortex features and analyze the large-scale unsteady flow pattern around the building by the transient ensemble velocity magnitude and Q criterio
Externí odkaz:
https://doaj.org/article/471b5328264c481ebf2974b0bcd2d1d6
Publikováno v:
Materials, Vol 17, Iss 20, p 4989 (2024)
Glass is one of the most common materials in society, and the float glass process is the main production method of glass used at present, which involves adopting a melting furnace with a single cooler. However, this structure has been difficult to fi
Externí odkaz:
https://doaj.org/article/53bd1642b15f4ed99a3286e9bb4235e5
Publikováno v:
Meikuang Anquan, Vol 54, Iss 8, Pp 216-222 (2023)
In order to study the influence of different humidity environment on the flow field performance and aerodynamic noise of a counter-rotating axial-flow fan in the mine, the flow field of the fan is numerically simulated with large eddy simulation and
Externí odkaz:
https://doaj.org/article/43e3dcd83c1c4c41b8bc0b5e79f0fbb6
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 22, Iss 2, Pp 33-41 (2023)
Currently, when creating the actuators of deep-sea vehicles and other technical facilities, there is a tendency to accommodate the elements of the hydraulic drive outside the durable housing. Such hydraulic systems are subject to the risk of depressu
Externí odkaz:
https://doaj.org/article/79e5da306ff44a15bb69c2fb26927857
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103958- (2024)
The high-pressure exhaust gas recirculation (HP-EGR) has been well-proven for marine engines complying with the IMO Tier Ⅲ NOx regulation. Considering different turbocharged scavenging schemes and emission control modes, intake and exhaust gas mana
Externí odkaz:
https://doaj.org/article/d83273bdd5b1449c80884cd8d959b4ea
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
A pump−pipeline experiment platform is designed and built for exploring the dynamic flows in a pipe-conveying fluid with entrapped air, and a corresponding CFD simulation is executed based on the volume-of-fluid (VOF) model. The transient flow char
Externí odkaz:
https://doaj.org/article/62389fa902ef46c28c6c2f5bbe84765c