Results 71 to 80 of about 1,018 (216)
Frontiers of Doppler Lidar: A Review on Its Global Applications
Doppler lidars provide high‐resolution wind measurements that support weather forecasting, wind energy optimization, and aviation safety. This review highlights their global applications, operational advantages, and growing role in atmospheric science and sustainable development. ABSTRACT Doppler lidar is a powerful remote sensing technology capable of
Sridhara Nayak, Isao Kanda
wiley +1 more source
Analysis of a Variable Geometry Radial Inflow Turbine Using 1D Mean-line Model
Despite great progress in 3D computational fluid dynamics (CFD), mathematical modeling used for turbomachinery analysis, the prediction of flow parameters in the rotor (impeller) of radial inflow turbines using existing turbulence models often yields ...
Dmytro SAMOILENKO
doaj +1 more source
Impacts of Blade Camber on Cross‐Flow Turbine Performance and Loading
ABSTRACT Cross‐flow turbines show promise for renewable energy generation from wind and tidal sources. The rotating reference frame of cross‐flow turbine blades results in virtual camber and incidence due to streamline curvature, altering the lift, drag, and pitching moment of the blades. Adding geometric camber is therefore likely to alter performance
Ari Athair +3 more
wiley +1 more source
Computational fluid dynamics simulation and turbomachinery code validation of a high pressure ratio radial-inflow turbine [PDF]
Paper presented to the 10th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Florida, 14-16 July 2014.The present study explores reproducing the closest geometry of a high pressure ratio single stage radial-inflow turbine ...
Odabaee, Mostafa +9 more
core
Aerodynamic Optimization of a 10 kW Radial Inflow Turbine with Splitter Blades
The application of splitter blades can improve passage obstructions and reduce flow loss of small-scale organic Rankine cycle (ORC) radial inflow turbines.
Yanping Zhang +4 more
core +1 more source
ABSTRACT Yaw engineering models are commonly used as add‐ons to the industrial blade element momentum (BEM) framework to improve load and power predictions by accounting for the skewed wake effect. However, existing yaw engineering models show noticeable limitations in accurately predicting the induced velocity distribution across the blade span.
Haoyuan Sun, Andrea Sciacchitano, Wei Yu
wiley +1 more source
On the Influence of Inlet Distortion on Syngas Compressor for Coal Chemical Industry
Based on numerical simulation and laboratory test, the radial distortion of air flow in a double inlet syngas compressor is analysed in this paper. The author also considers the compressor’s mechanical response to homogeneous inflow, mixed inflow, and ...
Yong Li, Hongtao Zhang
doaj +1 more source
Fluorine‐Free Soft Nanocomposites for High‐Speed Liquid Impact Repellence
Fluorine‐free soft nanocomposite coatings are developed using silicone oil‐mediated mechanical‐stiffness control, enabling ‘dry’ liquid‐repellent surfaces that resist high‐speed water jet impacts up to ∼60 m/s. By tuning nanoparticle loading and oil content, the coatings also achieve >90% optical transparency, amphiphobicity with impact resistance to ...
Priya Mandal +4 more
wiley +1 more source
An integrated framework couples statistical characterization with multi‐objective control to optimize wind‐farm operations. Ten observations across three categories (Cat1–Cat3) were analyzed using means, medians, variances, and a correlation matrix.
Khamiss Cheikh +3 more
wiley +1 more source
Organic Rankine cycle (ORC) is a reliable technology to recover low-grade heat sources. The radial-inflow turbine is a critical component, which has a significant influence on the overall efficiency of ORC system.
Peng Li +4 more
doaj +1 more source

