Results 41 to 50 of about 101,136 (260)

Two-point wheel-rail contact investigation [PDF]

open access: yesTransport Problems, 2011
This paper describes a wheel - rail contact for a case when one contact point is located on the wheel tread while the other is on the wheel flange. The locations of these points are determined for both wheels for given lateral displacement and yaw angle ...
Alexandr GOLUBENKO   +3 more
doaj  

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Design and Workflow Features of Unit of Interactive Clutches of Hydromechanical Transmission

open access: yesМеханика машин, механизмов и материалов, 2019
A review of clutches related to the type of tandem friction clutches is presented. The known solutions, disadvantages and advantages of the double friction clutch, which includes two control elements having a hydraulic connection between the hydraulic ...
Dmitriy S. Belabenko
doaj  

A Cu‐Based Near‐IR Active MOF with an Ion‐Pair Guest Exhibiting Versatile and Selective Gas‐Solid Reactivity

open access: yesAdvanced Materials, EarlyView.
The new Cu‐containing MOF (Me2NH2)(CuICl2)@[Cu4(INA)4Cl2O]·1.5dmf (3) contains a cation and an anion as guests and shows UV‐near‐mid‐IR absorption and near‐IR emission. MOF 3 shows gas‐solid reactivity in the presence of NH3 and HCOOH to yield two new 3D MOF.
Rajat Saha   +10 more
wiley   +1 more source

The Possibilities of the Enterprise. Issue of Motor Vechicles for MilitaryTechnical Purposes

open access: yesМеханика машин, механизмов и материалов, 2015
The report presents the technical capabilities of JSC "Minsk Wheel Tractor Plant" and the overview of produced motor vehicles for military-technical purposes.
Yu.I. Nikolaev
doaj  

Investigation of the interaction of an automobile wheel with a vertical obstacle [PDF]

open access: yesTransport, 2005
Collision of automobile wheels with a vertical obstacle as a result of which the wheel tire gets dismantled is considered in the present article. The required force and the minimal speed of driving which is equivalent to the expenditures of the kinetic ...
E. Sokolovskij
doaj  

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

Machinery for Civil Use on the Basis of Special Wheeled Chassis 4 Generations Minsk Wheel Tractor Plant

open access: yesМеханика машин, механизмов и материалов, 2015
Civil vehicles based on special wheeled chassis of the 4th generation and produced by Minsk Wheel Tractor Plant are under consideration.
Yuriy I. Nikolaev
doaj  

Calving dynamics at Jakobshavn Isbrae (Sermeq Kujalleq) controlled by local geometry: insights from a 3D Stokes calving model

open access: yesJournal of Glaciology
We present the first simulations of Jakobshavn Isbrae (Sermeq Kujalleq), west Greenland, using a 3D Stokes calving model that permits unrestricted advance and retreat.
Iain Wheel   +2 more
doaj   +1 more source

Tutte Polynomial of Multi-Bridge Graphs [PDF]

open access: yesComputer Science Journal of Moldova, 2013
In this paper, using a well-known recursion for computing the Tutte polynomial of any graph, we found explicit formulae for the Tutte polynomials of any multi-bridge graph and some $2-$tree graphs.
Julian A. Allagan
doaj  

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