Results 51 to 60 of about 40,681 (308)

Current‐Driven Li2O Formation in Catalyst‐Free Solid‐State Li‐O2 Batteries Enabling Simultaneous High Energy and High Power

open access: yesAdvanced Energy Materials, EarlyView.
A catalyst‐free solid‐state Li‐O2 battery achieves current‐driven four‐electron Li2O formation, delivering simultaneous high‐energy and high‐power operation with 1032 Wh·kg−1 and 374 W·kg−1 in a single cell. ABSTRACT Li‐O2 batteries offer a compelling pathway toward next‐generation energy storage owing to their ultrahigh theoretical energy density ...
Shu‐Ting Ko   +9 more
wiley   +1 more source

INVESTIGATION OF CONTACT PENDANTS C-2C-3, YC120-2CS150 AND YC150-2CS150 TYPES

open access: yesNauka ta progres transportu, 2008
The paper presents the OCL tests that have been carried out from the year1994 inthe PKP’s infrastructure, and which aim at construction of an OCL adapted for high speeds.
M. Kanaevski, A. Roek, A. Bialonj
doaj  

A REVIEW OF HIGH-SPEED RAIL PLAN IN JAVA ISLAND: A COMPARISON WITH EXISTING MODES OF TRANSPORT

open access: yesJournal of the Civil Engineering Forum, 2013
In order to provide better transportation systems, Indonesian Government is planning to develop a new high-speed rail system in Java that will connect two biggest cities in Java Island, Jakarta and Surabaya, with approximately 685 kilometers of entirely ...
Eko Hartono, Imam Muthohar
doaj   +1 more source

When the River Runs Low: Heterogeneous Impacts of Transportation Disruptions on Local Grain Basis

open access: yesAgribusiness, EarlyView.
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

Holographic Mapping of Orbital Angular Momentum using a Terahertz Diffractive Optical Neural Network

open access: yesAdvanced Intelligent Discovery, EarlyView.
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

Bus and train connections between towns in Lower Silesia under different operational models:Competition or complementarity?

open access: yesMoravian Geographical Reports, 2019
Relationships between the activities of bus carriers and rail passenger traffic (and the railway offer) are examined in this article. The study was carried out in peripheral areas located at the Polish and Czech borderlands in Lower Silesia province ...
Smolarski Mateusz   +2 more
doaj   +1 more source

Hierarchical structures and plane sections of generalized Pascal’s pyramid [PDF]

open access: yesEPJ Web of Conferences
We research mathematical combinatorial objects of pyramidal structure. Hierarchical structures are constructed based on the sums of the generalized Pascal’s pyramid plane sections elements.
Strikhar Marina, Kuzmin Oleg
doaj   +1 more source

Prediction‐Guided Two‐Step Solid‐State Exploration of Unknown Pseudo‐Ternary Oxides

open access: yesAdvanced Intelligent Discovery, EarlyView.
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

RADIATION SAFETY PROVISIONS AT THE OCTOBER RAILWAY FACILITIES

open access: yesРадиационная гигиена, 2015
The article presents analysis of radiation situation at the October railway. Main directions of radiation safety provisions on the railway, ways of its achievement are envisaged.
N. E. Lobanova   +4 more
doaj  

The Role of EU Transport Market Liberalization in Shaping Directions of Rail Energy Consumption Rationalization in Relation to the Export of Goods: The Case of Poland

open access: yesEnergies
This article discusses the impact of rail market liberalization on the energy intensity of rail in relation to the export of goods, as well as the identification of multidimensional cause-and-effect relationships between rail energy intensity and the ...
Elżbieta Szaruga   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy