Results 61 to 70 of about 18,599 (263)
When the River Runs Low: Heterogeneous Impacts of Transportation Disruptions on Local Grain Basis
ABSTRACT A substantial share of U.S. soybean and corn exports from the Midwest moves by barge along the Mississippi River system to export terminals in the Louisiana Gulf. Transportation costs between Midwestern grain elevators and export terminals create a wedge between prices at these locations, and shocks to these costs are partially passed on to ...
Yuan Zhang +3 more
wiley +1 more source
A highly versatile and general strategy is presented for the scalable production of practical quantities of ω‐substituted α‐olefins using tris(ω‐substituted alkyl)aluminum telogens that are readily available through a “green” synthesis from commodity triisobutylaluminum and ethene as the taxogen. These new α‐olefins can be designed and used as monomers
Lauren G. Logue +4 more
wiley +2 more sources
Potentials of Light Rail Transit in Nigeria
The inadequacy of road transport to cope effectively with the movement of passengers in Nigeria cannot be overemphasised as this has implications on the economy. Rail transport plays a key role in the socio-economic development of nations. However, the non-functioning of the railway system due to neglect over the years further compounded the problem ...
openaire +2 more sources
Holographic Mapping of Orbital Angular Momentum using a Terahertz Diffractive Optical Neural Network
A compact six‐layer diffractive optical neural network enables direct recognition and spatial mapping of terahertz (THz) orbital angular momentum (OAM) beams. Fabricated by 3D printing, the system distinguishes nine OAM modes and their superpositions with high fidelity, good efficiency, and low crosstalk, offering a scalable solution for THz ...
Wei Jia +3 more
wiley +1 more source
This study explores how intercity rail transit reshapes spatial structures, which underpins the optimization of regional resource allocation. Taking 54 county-level units in the Guanzhong region as research subjects, we constructed a dual-model ...
Chunjie Cai, Pei Zhang
doaj +1 more source
Promoting the use of public transportation is an important approach to develop sustainable mobility. However, lots of potential users of public transportation chose taxi, a semi-private mode for convenience.
Xiaoyun Cheng, Kun Huang, Lei Qu, Li Li
doaj +1 more source
Rail potential (RP) has become a disaster for the safe operation of metro lines. In urban rail transit (URT), regional insulation degradation often occurs due to the harsh environment of the reflux conductor for traction current, leading to the complex distribution of RP. In this paper, the dynamic distribution of RP with regional insulation alteration
Ziyuan Kang +7 more
openaire +2 more sources
Prediction‐Guided Two‐Step Solid‐State Exploration of Unknown Pseudo‐Ternary Oxides
Prediction‐guided selection combined with two‐step solid‐state exploration enables efficient search of unknown pseudo‐ternary oxides. Broad robotic slurry screening followed by manual single‐phase isolation leads to the discovery of a new oxide, Ba5SnV6O22, showing how data‐guided experiments connect unexplored composition regions to new materials ...
Hiroyuki Hayashi
wiley +1 more source
Poland's Path to High-Speed Rail – Analysis of Challenges and Development Prospects [PDF]
: This article analyzes the prospects and scenarios for the development of high-speed rail in Poland against the backdrop of experiences from other European countries.
Jakub Majewski, Piotr Malepszak
doaj +1 more source
Dynamic simulation of rail potential considering rail skin effect
Linjie Zhou +6 more
openaire +1 more source

