样式: 排序: IF: - GO 导出 标记为已读
-
Three-dimensional numerical study on reservoir sediment flushing through an initially covered bottom tunnel Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-30 Huan Xu, Zhixian Cao
Sediment flushing through bottom tunnels has been widely applied in engineering practice to alleviate reservoir sedimentation. However, there is limited understanding of whether flushing can be acc...
-
An integrated CFD and machine learning analysis on pilots in-flight thermal comfort and productivity Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-30 Xueren Li, Ziqi Chen, Yin Tang, Yihuan Yan, Bichen Shang, Shengjin Xu, Jiyuan Tu
In the cockpit, minimising the pilots' thermal discomfort due to solar exposure while ensuring clear visibility is essential. This study numerically examined the solar radiation effect on thermal f...
-
Artificial neural networking for computational assessment of ternary hybrid nanofluid flow caused by a stretching sheet: implications of machine-learning approach Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-14 Imad Khan, M. Waleed Ahmed Khan
Researchers are mainly interested in using soft computing artificial intelligence (AI) methods due to their broad applications in analysis, modelling and simulations. Backpropagation neural network...
-
Insights into the relationship between particulate flow characteristics and local erosion behaviour under waterjet: The role of particle-fluid-surface interaction Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-09 Kai Wang, Chenpei Li, Zhenjiang Wang, Jinling Lu, Yanhui Li, Yueshe Wang
In this study, the erosion characteristics of eutectic high entropy alloy under the liquid–solid two-phase flow is investigated by a coupled numerical-experimental method, in order to reveal the in...
-
Studying a droplet impaction on a vibrating porous medium Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-03 Eslam Ezzatneshan, Reza Sadraei, Reza Goharimehr
This study investigates the influence of vibration on droplet dynamics when a droplet impacts a three-dimensional (3D) structured porous medium, focusing on intrinsic properties such as porosity an...
-
The effect of relative position on the motion and interactions of particle sedimentation under gravity in a finite-width vertical channel Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-10-03 Tao Guo (郭涛), Bang Yan (岩棒), Xintao Lu (鲁鑫涛), Zhumei Luo (罗竹梅)
Understanding the settling behaviour of particles and the interactions between fluid and particles in channelled fluids is crucial for various natural and industrial processes. The research present...
-
The effectiveness of impulsive jet fans ventilation on CO concentration in closed car park Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-26 Mohaned Hossam Omar, Mahmoud Mohamed Kamal, Hamdy Ahmed Abotaleb
As there is a risk of CO contamination by vehicles running inside the car park. This research was initiated with the objective of assessing jet fans' impulsive ventilation “IV” performance and stud...
-
A rapid and efficient method for flash flood simulation based on deep learning Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-26 Xinying Wang, Miao Xiao, Yi Liu, Jun Guo, Yangyang Qin, Yunkang Zhang
Among the various natural disasters, the death caused by flash flood is the highest. Recently, the combination of deep learning methods and hydrodynamic models has shown superior performance in the...
-
Assessment and improvement of rainfall environment reproduction for climatic wind tunnel Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-26 Yingchao Zhang, Jinji Li, Zhe Zhang, Weiping Yuan, Jialong Zhou, Chun Shen, Chengchun Zhang
The climatic wind tunnel (CWT) is widely recognised as the optimal experimental environment for studying vehicle rainwater management, while the rainfall field generated by the CWT for vehicles may...
-
An incremental learning framework for pipeline weld crack damage identification and leakage rate prediction Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-26 Jing Huang, Zhifen Zhang, Yanlong Yu, Yongjie Li, Shuai Zhang, Rui Qin, Ji Xing, Wei Cheng, Guangrui Wen, Xuefeng Chen
The weld crack leakage due to stress concentration and external load is a significant safety risk in pressure pipelines. Microstructural variations and dynamic propagation lead to unpredictable cha...
-
Towards a new paradigm in intelligence-driven computational fluid dynamics simulations Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-25 Xinhai Chen, Zhichao Wang, Liang Deng, Junjun Yan, Chunye Gong, Bo Yang, Qinglin Wang, Qingyang Zhang, Lihua Yang, Yufei Pang, Jie Liu
Computational Fluid Dynamics (CFD) plays a crucial role in investigating new physical phenomena and exploring the principles of fluid mechanics. However, CFD numerical methods often face the challe...
-
Neural downscaling for complex systems: from large-scale to small-scale by neural operator Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-19 Pengyu Lai, Jing Wang, Rui Wang, Dewu Yang, Haoqi Fei, Yihe Chen, Hui Xu
Researchers have long been working on interpreting and predicting the dynamics of complex systems in various fields. Conventional methods including full-scale simulations and reduced-order models a...
-
Computational analysis of turbulent flow characteristics in nanofluids containing 1-D and 2-D carbon nanomaterials: grid optimization and performance evaluation Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-11 Hai Tao, Mohammed Suleman Aldlemy, Raad Z. Homod, Mustafa K. A. Mohammed, Abdul Rahman Mallah, Omer A. Alawi, Shafik S. Shafik, Hussein Togun, Blanka Klimova, Hassan Alzahrani, Zaher Mundher Yaseen
1D and 2D carbon nanomaterials such as multi-walled carbon nanotubes (MWCNTs) and graphene nanoplatelets (GNPs) were investigated numerically. The thermophysical properties of water and nanofluids ...
-
Shape optimization of bellmouth to improve flow uniformity under non-aligned inflow condition in gas turbine casing Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-11 Myoung Hun Han, Jin Hyeong Park, Jae Sung Yang, Sang Youl Yoon, June Kee Min
A shape optimization process for a bellmouth in a gas turbine casing under high Reynolds number was conducted using computational fluid dynamics. The bellmouth connected to the nozzle guide vane wa...
-
Research on the response characteristics and operation control of unsteady water transport in Huangchigou water distribution hub Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-04 Shanshan Li, Shuang Wu, Xinhong Wang, Guodong Li, Haichao Li, Jiali Lv, Jiancang Xie
The water transfer project has alleviated the shortage of water resources, but frequent scheduling of water distribution hubs can harm the water transmission buildings. This article is based on the...
-
Analysis of the influence of the daily regulation of power stations on navigable flow conditions at river confluences using the LSTM model Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-09-02 Hongcheng Xue, Shihao Cui, Qian Ma, Zhongyong Li, Pengyu Zhou, Yuanyuan Li, Lingyun Xie
The daily operations of large hydropower stations on rivers induce frequent variations in downstream water levels and flow velocities, resulting in unsteady and complex hydraulic characteristics at...
-
3D computational fluid dynamics analysis of natural gas separation efficiency in multiphase pumping wells with heterogeneous flow regime Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-30 Charles C. Okafor, Patrick G. Verdin
This research uses 3D Computational Fluid Dynamics (CFD) simulations to investigate the downhole Natural Gas Separation Efficiency (NGSE) for multiphase pumping wells in the heterogeneous churn flo...
-
Reducing linearization errors in the frequency domain analysis of fluid transients due to pipeline burst Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-30 Ziyuan Liao, Shuming Liu, Yali Guo
The frequency domain analysis (FDA) offers greater computational efficiency than the method of characteristic (MOC) in simulating transient flow in pressurized pipes. However, its accuracy is hinde...
-
A comprehensive investigation of storm surge-induced urban flooding in Macao during Typhoon Hato in 2017 Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-30 Jinlan Guo, Shan Huang, Mingming Ge, Joseph Hun Wei Lee
A comprehensive understanding of the processes of storm surge and flooding induced by typhoons is crucial for the development of effective emergency plans and risk management strategies. This study...
-
An adaptive integration method for hybrid-dimensional simulations of aeroengine flight statuses by incorporating computational fluid dynamics models of turbomachinery subcomponents Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-27 Weimin Deng, Xiting Wang, Yibing Xu, Haoyang Xu
Hybrid-dimensional simulations can balance simulation accuracy and computational costs. However, applying hybrid-dimensional simulations to flight status remains challenging due to weak convergence...
-
Numerical simulations of the interactions between counterflowing density currents Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-26 Samuel Ukpong Okon, Qian Li, Fangzhou Shen, Nan Wang, Zhiguo He
The collision and interactions between counterflowing density currents frequently occur in nature and engineering practices along the coastal regions. However, the mechanisms and implications of th...
-
Numerical and experimental analysis of biomimetic tubercle for cavitation suppression in viscous oil flow around hydrofoil Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-26 Jiahua Zhang, Shiqi Liu, Qingdong Yan, Boo Cheong Khoo, Cheng Liu, Meng Guo, Wei Wei
This study explores the cavitation suppression mechanisms of biomimetic hydrofoils inspired by whale flipper tubercles, focusing on viscous oil flow around hydrofoils. A novel test system for visco...
-
A novel graph modeling method for GNN-based hypersonic aircraft flow field reconstruction Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-26 Qiao Li, Xingchen Li, Xiaoqian Chen, Wen Yao
Detection of flow fields constitutes a critical role in the advancement and innovation of hypersonic aircraft. Under hypersonic conditions, aircraft aerodynamics manifest a multitude of complex phe...
-
Designing an explainable bio-inspired model for suspended sediment load estimation: eXtreme Gradient Boosting coupled with Marine Predators Algorithm Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-20 Roozbeh Moazenzadeh, Okan Mert Katipoğlu, Ahmadreza Shateri, Hamid Nasiri, Mohammed Abdallah
This study aimed to develop an accurate and reliable model for predicting suspended sediment load (SL) in river systems, which is crucial for water resource management and environmental protection....
-
Experimental and CFD research on the minimum height of the combined type hydraulic-driven system in hydro-floating ship lifts Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-23 Bo Wu, Yaan Hu, Shu Xue
The hydro-floating ship lift, an innovative design originating from China, relies on a unique hydraulic-driven system (HDS) where synchronization of shaft water levels plays a critical role in redu...
-
Improve carbon dioxide emission prediction in the Asia and Oceania (OECD): nature-inspired optimisation algorithms versus conventional machine learning Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-23 Loke Kok Foong, Vojtech Blazek, Lukas Prokop, Stanislav Misak, Farruh Atamurotov, Nima Khalilpoor
This paper investigates the application of three nature-inspired optimisation algorithms – SHO, MFO, and GOA – combined with four machine learning methods – Gaussian Processes, Linear Regression, M...
-
Impact of trailing-edge modification in stator vanes on heat transfer and the performance of gas turbine: a computational study Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-22 Thanh Dam Mai, Duy-Tan Vo, Byungwook Kim, Uideok Lee, Dokyun Kim, Hyoungsoon Lee, Jaiyoung Ryu
Despite extensive studies on the modification of airfoil profiles, most studies have primarily focused on the turbulent wave development and aerodynamic characteristics of modified airfoils. Moreov...
-
Numerical investigation of the operating conditions affecting nitrogen condensation on a three-dimensional wing in the cryogenic wind tunnel Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-21 Jiaxin Hou, Junlong Xie, Xi Pan, Jianye Chen
Cryogenic wind tunnels (CWT) perform high Reynolds number aerodynamic tests in a cryogenic environment and simulate hypersonic flights. However, condensation under cryogenic conditions presents a m...
-
Segment-based Eulerian-Lagrangian transition method for flat nozzle spray atomization simulation Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-19 Mengqi Liu, David L.S. Hung
This paper presents a novel segment-based Eulerian-Lagrangian transition method for predicting the primary and secondary breakup behavior of a flat nozzle spray. It combines the Volume of Fluid (VO...
-
Computational investigation of the relationship between landslide-related conditions and resultant dam overtopping waves Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-13 Yunfei Mao, Mingfu Guan
The landslide-induced overtopping waves on the dam possesses the potential to release significant energy, presenting a severe hazard to infrastructures and human lives downstream. To gain insight i...
-
Numerical simulation of various flow regimes in water delivery systems Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-13 YinYing Hu, Ling Zhou, YunJie Li, YanQing Lu, RuiLin Feng, QianXun Chen, ZiJian Xue
Transient flow frequently occurs in water delivery systems, including various flow regimes such as water hammer, free surface flow, and slug flow. Current models often oversimplify these phenomena ...
-
Improving the streamflow prediction accuracy in sparse data regions: a fresh perspective on integrated hydrological-hydrodynamic and hybrid machine learning models Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-13 Saeed Khorram, Nima Jehbez
Considering the differences and complex nonlinear relationships of the observational data, this research integrated the hydrological, hydrodynamic and time series models, including the SWAT+, MIKE2...
-
Aerodynamics effects of rear-mounted porous plate in cylindrical flow at different Reynold numbers Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-13 Shishang Zhang, Tanghong Liu, Xiaodong Chen, Ye Zhang, Zhiqiang Kong, Qian Yu, Hongkang Liu
This paper conducts simulations to analyze the flow control characteristics of cylindrical flow over porous plates in the subcritical regime, utilising large-eddy simulation (LES) coupled with the ...
-
Non-similar analysis of two-phase hybrid nano-fluid flow with Cattaneo-Christov heat flux model: a computational study Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-06 Faisal Shah, D. Zhang, G. Linlin
The purpose of this research elaborates the behaviour of the two-phase hybrid nano-fluid flow of viscous fluid through the stretching sheet. Impacts of heat transfer, for MHD two-dimensional steady...
-
Dynamic behaviour and energy dissipation of offline air pockets in transient pipe flows Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-07 Yun-Jie Li, Ling Zhou, Zhao Li, Tong-Chuan Che, Pedro Jose Lee, Yan-Qing Lu, Yin-Ying Hu
The traditional one-dimensional (1D) model often fails to accurately predict the dynamic pressure response of large offline air pockets during transients, due to a lack of comprehensive understandi...
-
Effect of model scale and airflow velocity on aerodynamic noise prediction for high-speed train leading car and bogie Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-08-02 Deng Qin, Tian Li, Peng Zhou, Jiye Zhang
Predicting noise from the actual train model by numerical simulation and wind tunnel testing requires appropriate corrections based on reduced model scale and airflow velocity. This paper utilises ...
-
Efficient aerodynamic shape optimization by using unsupervised manifold learning to filter geometric features Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-31 Long Ma, Xiao-Jing Wu, Wei-Wei Zhang
Many aerodynamic shape optimization methods often focus on utilizing the end-to-end relationship between design variables and aerodynamic performance to find the optimal design, while overlooking t...
-
Impact of fuzzy volume fraction on unsteady stagnation-point flow and heat transfer of a third-grade fuzzy hybrid nanofluid over a permeable shrinking/stretching sheet Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-26 Imran Siddique, Muhammad Nadeem, Mohammed M. M. Jaradat, Zaher Mundher Yaseen
In current work, the unsteady stagnation point’s flow on a special third-grade fuzzy hybrid (Al2O3 + Cu/SA) nanofluid (HNF) through a permeable convective shrinking/stretching sheet has been scrutini...
-
Numerical and experimental investigation on vortex control and sedimentation suppression in a Y-shaped diversion channel with circular inlet tanks Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-25 Haidong Wang, Dong Xu, Hongwu Tang
A sudden angle change between the Y-shaped diversion channel and the inlet tank of the circular pump station often leads to boundary layer separation and large vortex formation. These flow patterns...
-
Undesired flows in lateral-intake multiple forebays and their hydraulic implications: case study for Asia’s largest urban water supply pumping station Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-24 Jinghong Li, Jian Zhou, Hui Xu, Jiangang Feng, Hongwei Tong, Yaohui Chen, Shangtuo Qian
Urban pumping stations often adopt the design of lateral-intake multiple forebays to accommodate multiple pump units in a limited space and to reduce interaction between the operating units. Howeve...
-
Thermal performance analysis of gas turbine power plant using soft computing techniques: a review Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-22 Ravindra S. Surase, Ramakrishna Konijeti, Ramchandra P. Chopade
Gas turbines are pivotal in electricity generation and industry, prized for their efficiency and flexibility in meeting diverse power needs. Optimizing their thermal efficiency is essential for imp...
-
Effect of momentum flow ratio on entrainment of a confined coaxial jet in a co-flow Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-15 N. Martin Östman, I. A. Sofia Larsson, T. Staffan Lundström, Daniel Marjavaara, Fredrik Normann
Iron ore pellet production processes produce large amounts of CO2 emissions when burning fossil fuels. One example is the grate-kiln process, where normally a coal flame is used to indurate pellets...
-
Numerical investigation of angle parameters of tip sails for improvement of aircraft flight performance Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-11 Minghao Yang, Shu Li, Xiao Bian, Jiayang Liu
Inspired by the tip feathers of soaring birds, the device of tip sails was designed and installed on the wing to achieve drag reduction. The influences of design parameters including cant angles, t...
-
Godunov-type scheme for air–water transient pipe flow considering variable heat transfer and laboratorial validation Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-08 Ling Zhou, Qian-Xun Chen, Yun-Jie Li, Rui-Lin Feng, Zi-Jian Xue
A robust comprehensive energy dissipation model is developed to investigate the rapid filling process of a T-shaped bifurcated pipeline with entrapped air pocket, while an experimental system is de...
-
Comprehensive study on simulation, performance evaluation and optimization strategies for blood pumps Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-12 Yuan Li, Hongyu Wang, Xinyu Liu, Yifeng Xi, Anqiang Sun, Lizhen Wang, Xiaoyan Deng, Zengsheng Chen, Yubo Fan
This study aims to develop simulation methods, performance evaluation methods, and optimization strategies for blood pumps. Computational fluid dynamics, in-vitro hemocompatibility experiments and ...
-
Arctic tern-optimized weighted feature regression system for predicting bridge scour depth Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-08 Jui-Sheng Chou, Asmare Molla
This paper presents a pioneering artificial intelligence (AI) solution – the Arctic Tern-Optimized Weighted Feature Least Squares Support Vector Regression (ATO-WFLSSVR) system to aid civil enginee...
-
Development and validation of a CFD-based model for simulating rotating drum separators Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-06 Theodoros Dimas, Arne Eggers, Jef R. Peeters, Maarten Vanierschot
Within the context of the European Green Deal, recycling rates of plastics and metals are targeted to increase which will subsequently increase the requirements for high-quality recycled plastics a...
-
A novel spatial–temporal prediction method for the effects of fish movement on flow field based on hybrid deep neural network Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-04 Jingyang Wang, Baiyinbaoligao, Xiangpeng Mu, Zhihong Qie, Fengran Xu, Xiaochen Li
In the fish passage facility design, understanding the coupled effects of hydrodynamics on fish behaviour is particularly important. The flow field caused by fish movement however are usually obtai...
-
Performance investigation of battery thermal management system based on L-shaped heat pipe coupled cold plate and optimization of controllable liquid cooling Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-07-04 Ningjia Zhang, Zhaohui Wang, Bowen Zhang, Haonan Yang, Rongqing Bao, Shixiang Xiong, Xinming Du, Rui Min
This study proposes a battery thermal management system based on L-shaped heat pipes coupled with liquid cooling. Experimental and computational fluid dynamics (CFD) numerical simulation studies ha...
-
Mesh-free SPH modelling of sediment scouring and flushing considering grains transport and transformation Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-18 Rongzhao Zhang, Wen Xiong, Xiaolong Ma, C. S. Cai
Sediment scour numerical simulation plays a critical role in the design of water-resistant foundation engineering, and this paper addresses a significant gap in most related studies, which often ov...
-
Groundwater quality parameters prediction based on data-driven models Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-13 Mohammed Falah Allawi, Yasir Al-Ani, Arkan Dhari Jalal, Zainab Malik Ismael, Mohsen Sherif, Ahmed El-Shafie
Groundwater quality assessment is essential for achieving safe and sustainable water resources, specifically in regions that rely mainly on groundwater. This study focuses on evaluating groundwater...
-
Regression models for predicting the effect of trash rack on flow properties at power intakes Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-13 Shuguang Li, Sultan Noman Qasem, Hojat Karami, Ely Salwana, Alireza Rezaei, Danyal Shahmirzadi, Shahab S. Band
Vortex flow characteristics in a reservoir and horizontal water intake have been predicted by using regression models in this numerical research. In this paper, three standalone machine learning mo...
-
Numerical investigation of mesoscale multiphase mass transport mechanism in fibrous porous media Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-10 Zhe Li, Chengyan Wang, Lin Li, Jiafeng Wu, Zichao Yin, Dapeng Tan
At present, the proton exchange membrane fuel cell (PEMFC) is one of the most promising new energy solutions. The structure and material properties of the gas diffusion layer (GDL) are important fa...
-
Comprehensive analysis and identification of energy performance and unsteady two-phase flow patterns based on experiments and comparison between two distinct multiphase flow models Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-10 Asad Ali, Jianping Yuan, Qiaorui Si, Shahzad Iqbal, Yuan Shouqi, Yolandani Yolandani, Ibra Fall
In the petroleum sector, electrical submersible pumps (ESP) face numerous challenges when handling multiphase flow of gas and liquid. The primary challenge is from the build-up of the gas-bubbles w...
-
Evaluation of cooling measures performance and thermal-humidity environment for ultra-high geothermal railway tunnel construction by using WBGT Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-10 Kaiming Zhao, Wenhui Ji, Xiaoling Cao, Yanping Yuan, Haochen Li
High-geothermal damage is one of the major challenges in high-speed railway tunnel construction. Current studies have shortcomings in the formation mechanism of tunnel environment and the environme...
-
Pulsation temporal-spatial characteristics of vortex-shedding flow under different hydrofoil trailing edge shapes Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-07 Qiang Liu, Zhaoheng Lu, Ran Tao, Zhifeng Yao, Ruofu Xiao
Hydrofoil trailing edge shape directly influences its downstream flow state. Due to the non-streamlined shape, alternating vortices will form downstream, resulting in complex pressure pulsations. D...
-
Prediction of ultimate tensions in mooring lines for a floating offshore wind turbine considering extreme gusts Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-06-03 Xu Zhang, Haolang He, Hongbin Hao, Yong Ma
The design of mooring line parameter for a floating offshore wind turbine (FOWT) should consider the ultimate limit state. Typhoons should be considered as a threatening condition for mooring desig...
-
Numerical investigation on the transverse jet into a supersonic crossflow with different pressure ratios Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-05-23 Yanfeng Xiao, Huanhao Zhang, Zhihua Chen, Hui Zhang, Chun Zheng
The jet can be applied to the yaw control of a projectile, however, the complex interaction of the jet with the supersonic mainstream makes the flow field complex and yaw force unpredictable. To re...
-
Influence of the contraction section configuration and deflector layout density on the wind-snow flow characteristics inside the ice snow wind tunnel for railway vehicles Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-05-24 Jiabin Wang, Haoyuan Liu, Yan Zhang, Cao Liu, Chen Jiang, Guangjun Gao
The significant accumulation of snow and ice in the bogie region severely compromises operational quality and poses a safety hazard to high-speed trains. To enhance testing capabilities for assessi...
-
Performance improvement and numerical study on cathode channel for air-cooled open-cathode proton exchange membrane fuel cells Eng. Appl. Comput. Fluid Mech. (IF 5.9) Pub Date : 2024-05-16 Lu Zhang, Xiaoyu Wu, Zhijun Deng, Chen Zhao
Bipolar plates perform multiple functions for the proton exchange membrane fuel cell (PEMFC). This study focuses on optimizing cathode channels to leverage a local loss mechanism to enhance gas tra...