Results 41 to 50 of about 10,667 (257)

Maximum Admissible Slip of Tractor Wheels without Disturbing the Soil Structure

open access: yesApplied Sciences, 2021
One of the most important parameters that characterize the traction-coupling properties of a wheeled tractor is its slip. The more tractor’s gross traction exists, the higher its traction-coupling properties are.
Volodymyr Bulgakov   +6 more
doaj   +1 more source

Research on the Prediction Model of Engine Output Torque and Real-Time Estimation of the Road Rolling Resistance Coefficient in Tracked Vehicles

open access: yesSensors, 2023
Road parameter identification is of great significance for the active safety control of tracked vehicles and the improvement of vehicle driving safety. In this study, a method for establishing a prediction model of the engine output torques in tracked vehicles based on vehicle driving data was proposed, and the road rolling resistance coefficient f was
Weijian Jia   +4 more
openaire   +3 more sources

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Experimental Investigation of Friction Characteristics in Tribo-Fatigue Systems "Roller - Shaft", "Roller - Ring", "Roller - Roller"

open access: yesМеханика машин, механизмов и материалов, 2012
In article the experimental analysis of laws of influence of the pressure caused by extracontact loading, on change of the moment of a friction and rolling resistance coefficient is carried out.
V.V. Komissarov
doaj  

THE VISCOELASTIC MODEL OF STEEL WIRE ROPE RUBBER CONVEYOR BELT AND THE ANALYSIS OF DEPRESSION RESISTANCE UNDER THE INFLUENCE OF TEMPERATURE

open access: yesJixie qiangdu, 2020
To study the conveyor belt cover and roller resistance variation with the operation process of belt conveyor,based on the three components of solid model,considering the influence of temperature on the conveyor belt viscoelasticity properties,put forward
CHEN HongYue, XU RuoYong, MAO Jun
doaj  

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Experimental study on lateral instability of submarine pipelines in sandy seabed

open access: yesYou-qi chuyun
Objective In complex and unpredictable marine settings, submarine pipelines laid in sandy seabeds are susceptible to lateral instability. Nonetheless, the reasons behind this remain ambiguous.
Shun LU   +4 more
doaj   +1 more source

Assessment of Energy Consumption Characteristics of Ultra-Heavy-Duty Vehicles under Real Driving Conditions

open access: yesEnergies, 2023
Passenger cars account for the largest share of GHG emissions in the road sector. However, given that the number of heavy-duty vehicles registered is lower but accounts for about a quarter of GHG emissions in the road sector, it is necessary to reduce ...
Seongin Jo   +4 more
doaj   +1 more source

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Dataset on the power dissipated by rolling resistance of a prototype photovoltaic electric vehicle while varying the mass

open access: yesData in Brief
The examined vehicle is an electric generator fuelled by a photovoltaic source. A portion of this energy is allocated for mobility at a top speed of 35.7 km/h, covering a distance of 70 km and the mass of this electrical vehicle is 300 kg.
Sidy Mactar Sokhna   +4 more
doaj   +1 more source

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