Results 51 to 60 of about 9,133,753 (309)

A Method for Assessing the Technical Condition of Traction Batteries Using the Metalog Family of Probability Distributions

Energies
The aim of the research presented in the article is to use the Metalog family of probability distributions to assess the technical condition of traction battery packs from electric and hybrid vehicles.
Jacek Caban, A. Małek, Dariusz Kroczyński   +2 more
semanticscholar   +1 more source

The Assessment of the Technical Condition of Complex Fatigued Load-Carrying Structures

Applied Sciences, 2021
This article presents a research approach that enables the assessment of the technical condition of complex technical objects. The main emphasis is placed on the load-carrying structures of these objects.
R. Misiewicz, Jȩdrzej Wiȩckowski
semanticscholar   +1 more source

High-pressure synthesis, mechanical properties, and oxidation behavior of advanced boron-containing α/β-Si3N4/Si ceramics using polymer-derived amorphous SiBN ceramics

Journal of Advanced Ceramics
The preparation of dense Si3N4-based ceramics has attracted great attention because of the achievable improvements in their mechanical properties and high-temperature oxidation resistance.
Wei Li, Shuailing Ma, Siwen Cui, Jingxue Ding, Marc Widenmeyer, Xiaoqi Zhang, Ying Zhan, Zhaoju Yu, Wenshu Zhang, Pinwen Zhu, Tian Cui, Anke Weidenkaff, Ralf Riedel   +12 more
doaj   +1 more source

Comprehensive assessment of technical condition of vehicles during operation based on Harrington’s desirability function

Eastern-European Journal of Enterprise Technologies
The object of research is the process of changing the technical condition of vehicles during their operation. The study solved the problem of comprehensive evaluation of change in the technical condition based on Harrington’s desirability function.
V. Aulin, I.L. Rogovskii, O. Lyashuk, L. Titova, A. Hrynkiv, Dmytro Mironov, Mykhailo Volianskyi, R. Rogatynskyi, O. Solomka, S. Lysenko   +9 more
semanticscholar   +1 more source

A Method for Monitoring the Technical Condition of Large-Scale Bearing Nodes in the Bodies of Machines Operating for Extended Periods of Time

Energies, 2021
Failure of systems applied in machines comprising rolling and slewing bearings usually causes downtime of the entire heavy machine. The problem of failures can be aggravated by extremely difficult operating conditions, such as significant loads or a ...
P. Sokolski, T. Smolnicki
semanticscholar   +1 more source

Identification of the Technical Condition of Induction Motor Groups by the Total Energy Flow

Energies, 2021
The paper discusses the method of identifying the technical condition of induction motors by classifying the energy data coming from the main common power bus. The work shows the simulation results of induction motor operation.
N. Koteleva, N. Korolev, Y. Zhukovskiy
semanticscholar   +1 more source

MATHEMATICAL MODELS OF THE FAILURE FLOW OF THE AIRCRAFT ELECTRONIC SYSTEM COMPONENTS

Сучасні інформаційні системи, 2020
The subject of the article is the process of functioning of the modern aircraft electronic system, its components and functional units as an object of mathematical model.
Serhii Haievskyi, Serhii Khmelevskiy, Artur Boiko, Tatiana Mishchenko, Oleksander Timochko   +4 more
doaj   +1 more source

A new method in data envelopment analysis to find efficient decision making units and rank both technical efficient and inefficient DMUs together [PDF]

, 2012
The inefficient DMUs are usually arranged after the technical efficient ones byDEA methods, however, it is possible that a technical efficient DMU neither beefficient nor be more efficient than some inefficient ones.
Khezrimotlagh, Dariush, Mohsenpour, Zahra, Salleh, Shaharuddin   +2 more
core  

Methodology for Assessing the Technical Condition and Durability of Bridge Structures

Infrastructures
The proposed methodology aims to determine and forecast the technical condition of bridge elements, which could serve as an advanced engineering tool for assessing reliability and durability.
K. Medvediev, Anna Kharchenko, Anzhelika Stakhova, Yurii Yevseichyk, Vitalii Tsybulskyi, Adrián Bekö   +5 more
semanticscholar   +1 more source

Improving tools for diagnosing technical condition of ship electric power installations

Eastern-European Journal of Enterprise Technologies, 2022
Existing information-measuring systems (IMS) do not fully correspond to the tasks of monitoring electric power installations (EPI) in terms of their characteristics.
A. Sandler, V. Budashko
semanticscholar   +1 more source