Experimental Investigation of Obstruction Effects on C<sub>3</sub>H<sub>8</sub>/H<sub>2</sub> Hybrid Fuel Explosion Dynamics in Semiconfined Pipelines. [PDF]
Qiao Z, Li Y, Miao Q, Ma H, Xu L, Li R.
europepmc +1 more source
Goldilocks: American Precious Metals and the Rise of the West
ABSTRACT We estimate the contribution of the American precious metal windfall to Western Europe's growth performance in the early modern period. The exogenous nature of American precious metal extraction allows for the identification of monetary effects.
Yao Chen, Nuno Palma, Felix Ward
wiley +1 more source
Effects of the radii of curvature and the connecting length on erosion behavior in sequentially connected elbows. [PDF]
Mahmoudi O, Shiri Y.
europepmc +1 more source
Non‐Linear Reduced Order Modelling of Transonic Potential Flows for Fast Aerodynamic Analysis
ABSTRACT This work presents a physics‐based reduced order modelling (ROM) framework for the efficient simulation of steady transonic potential flows around aerodynamic configurations. The approach leverages proper orthogonal decomposition and a least‐squares Petrov‐Galerkin (LSPG) projection to construct intrusive ROMs for the full potential equation ...
M. Zuñiga +3 more
wiley +1 more source
CFD Simulation Study on Nitrogen Injection to Suppress Coal Spontaneous Combustion in Goaf under Downward-Ventilation Conditions. [PDF]
Wang J, Liu X.
europepmc +1 more source
On the Rotation‐Induced Pressure‐Strain Correlation in Rotating Boundary Layer Flows
Abstract Rotation is a fundamental feature of many weather systems. The pressure‐strain correlation plays an important role in the Reynolds stress budget. However, the behavior of the pressure‐strain correlation under rotation remains insufficiently explored. This study develops a closure model for the rotation‐induced pressure‐strain correlation.
Xin Shao, Ning Zhang
wiley +1 more source
CFD Modeling of Shear-Rate Distribution in a Bubble Column Bioreactor: Influence of Bubble Diameter and Lift Force. [PDF]
Silva ACB +3 more
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Abstract Mesoscale sea surface temperature (SST) variability influences the marine atmosphere boundary layer (MABL), affecting near‐surface winds and turbulent heat fluxes. This study examines precipitation response to mesoscale SST forcing using satellite observations, ERA5 reanalysis, and high‐ and low‐resolution climate models. The results show that
Xiaoqi Wang +4 more
wiley +1 more source
Uncertainty analysis of turbine nozzle guide vane cooling performance. [PDF]
Lou D +5 more
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A Helicity‐Based Analysis of the Stratospheric Polar Vortex Evolution
Abstract The Arctic atmosphere in the winter months of the Northern Hemisphere is influenced by a stratospheric polar vortex, characterized by strong westerly circumpolar winds and extremely low temperatures. These vortices impact surface weather in various ways, and their dynamics may be affected by recent anthropogenic climate change.
Niklas Dusch, Victor Avsarkisov
wiley +1 more source

