Results 21 to 30 of about 13,190 (250)

Elevator dynamic monitoring and early warning system based on machine learning algorithm

open access: yesIET Networks, EarlyView., 2022
In order to monitor and warn the elevator dynamics, in this work, the machine learning algorithm is introduced, and the particle swarm algorithm is used to perfect the model. The model is optimised, and the experimental comparison shows that the optimisation of the model parameters can further improve the accuracy of the elevator load prediction. Then,
Shuai Zhang, Qiangguo Yin, Jinlong Wang
wiley   +1 more source

THE RELATIONSHIP BETWEEN CAR OWNERSHIP AND SHARE OF TRIPS ON PASSENGER CARS IN CITIES

open access: yesInternational Journal of Advanced Studies, 2020
In order to plan and predict the development of urban transport systems, it is necessary to understand the relationships between car ownership and car usage indicators for various options of urban transport policy.
Alexander Vladimirovich Litvinov   +1 more
doaj   +1 more source

Passenger In-Car Communication Enhancement

open access: yes, 2004
Publication in the conference proceedings of EUSIPCO, Viena, Austria ...
Klaus Linhard, Jürgen Freudenberger
openaire   +2 more sources

Competitive Position of Dependent Passenger Car Maintenance Companies – Influences, Developments and Challenges in the German Market [PDF]

open access: yesJournal of Competitiveness, 2015
The presented paper concerns itself with passenger car maintenance companies and their competitiveness. Internal and external influences, change drivers and general changes in the companies and their organisation were identified and analysed.
Werdich Karl
doaj   +1 more source

Passenger car equivalents for urban roads using average time headway of car following conditions

open access: yesAdvances in Mechanical Engineering, 2019
Passenger car equivalents are used to calculate capacity and evaluate service level of urban roads. This article uses the average time headway of different car following conditions to replace the total average time headway of road vehicles, and the ...
Hongwei Li   +3 more
doaj   +1 more source

Passenger Cars: Challenges to NCR

open access: yes, 2012
{"references": ["12.\tChandra, R., & Dixit, S. K. (2012). Passenger Cars: Challenges to NCR. Global Journal of Business Management, 6(1), 79-86."]}
Dixit, Sushil, Chandra, Rahul
openaire   +2 more sources

Design of CVT-Based Hybrid Passenger Cars [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2009
In this paper the hybridization of a small passenger car equipped with a Continuously Variable Transmission (CVT) is investigated. Designing a hybrid drive train is a multi-objective design problem. The main design objectives are fuel consumption, emissions, and performance. However, it is difficult to find a global optimal integral design solution due
Theo Hofman   +3 more
openaire   +2 more sources

Justification of Promising Areas for the Development of the Manufacturing Industry in Ukraine [PDF]

open access: yesProblemi Ekonomiki, 2019
The article deals with the analysis of the state of the manufacturing industry in Ukraine and justification of promising directions for its development. It is determined that one of the most important branches of the manufacturing industry is mechanical ...
Kyzym Mykola O.   +2 more
doaj   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Coupled vibration characteristics of a drive system during automatic transmission power shifting

open access: yesMeasurement + Control
To elucidate the vibration principle and effectively mitigate noise during power shifting in an automatic transmission, this study investigates a power split automatic transmission.
Chengyun Su   +4 more
doaj   +1 more source

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