Results 141 to 150 of about 19,548 (308)
Kongqi donglixue xuebaoTo achieve lightweight and high speed, implementing drag reduction measures on trains is of great importance. However, the aerodynamic effects due to such measures can be amplified under crosswind conditions, leading to increased sensitivity in ...
Jiyun Jiang +4 more
doaj +1 more source
Simple drag prediction strategies for an Autonomous Underwater Vehicle’s hull shape
, 2014 The range of an AUV is dictated by its finite energy source and minimising the energy consumption is required to maximise its endurance. One option to extend the endurance is by obtaining the optimum hydrodynamic hull shape with balancing the trade-off ...
Wilson, P.A. +3 more
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Reynolds Averaged Navier-Stokes Analysis for Civil Transport Aircraft using Structured and Unstructured grids [PDF]
, 2012 The current study deals with the two different mesh generation strategies demonstrated for the RANS simulations over a typical civil transport aircraft near transonic regime. The commercial grid generator ICEM-CFD is used for meshing and High Resolution
Vishal, S Shirbhate
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Method for jointly measuring aerodynamic lift and aerodynamic drag coefficients
, 2021 OF THE DISCLOSURE The present disclosure discloses a method for jointly measuring aerodynamic lift and aerodynamic drag coefficients, which comprises the following steps: Step 100: establishing a model device for a moving model experiment; Step 200 ...
杨乾锁
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Agribusiness, EarlyView.ABSTRACT Amidst a recent surge in US goat meat imports to meet growing demand, this study contributes to the meat demand literature by examining consumer preferences for goat meat, a relatively healthy and environmentally friendly alternative to other popular meats.
Binod Khanal +2 more
wiley +1 more source
Experimental analysis of alternative rider postures for low drag motorcycle design
Transportation Research Interdisciplinary PerspectivesThe aerodynamic drag of a motorcycle greatly affects its energy efficiency, with the rider’s posture being a key factor in determining overall drag. This study presents a systematic comparative analysis of various rider postures through a multi-phase ...
Frederick Spaven +2 more
doaj +1 more source
The Aerodynamic Drag of Spheres [PDF]
, 1962 A literature survey was conducted to determine the factors which affect aerodynamic drag of spheres. Graphs are presented which show the effect of each variable where such information was available.
Scott, Leon Rouzelle
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Import Wheat Tenders and the Effects of the Russian Invasion
Agribusiness, EarlyView.ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson +2 more
wiley +1 more source
Traceability of Agri‐Food Products: The Key to Conscious Trade
Agribusiness, EarlyView.ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo +5 more
wiley +1 more source
Advancing European Plant Variety Registration: Data‐Driven Insights and Stakeholder Perspectives
Agribusiness, EarlyView.ABSTRACT Efficient plant variety registration is crucial for fostering innovation in the European Union, yet the current regulatory framework is complex and faces calls for reform. This study provides data‐driven evidence to inform the ongoing legislative debate by employing a mixed‐methods approach.
Sergio Urioste Daza +2 more
wiley +1 more source