Results 21 to 30 of about 4,214,349 (306)

The Influence of Bearing Clearance on the Load Capacity of Gas Polymer Bearings

open access: yesApplied Sciences, 2023
In this paper, the influence of a nominal bearing clearance on the lift-off behaviour and the load-carrying capacity of gas polymer bearings (GPBs) is investigated.
Gregor Schilling, Robert Liebich
doaj   +1 more source

Use of Rotary Ultrasonic Plastic Welding as a Continuous Interconnection Technology for Large-Area e-Textiles

open access: yesTextiles, 2023
For textile-based electronic systems with multiple contacts distributed over a large area, it is very complex to create reliable electrical and mechanical interconnections.
Christian Dils   +2 more
doaj   +1 more source

On Non-Homogeneous Markov Reward Model to Availability and Importance Analysis for CNC Machine Tools [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2021
This paper exploits the Markov reward method to availability and importance evaluation for CNC machine tools. The presented paper regards CNC machine tools as a multi-state system that state transitions process caused by elements and subsystem’s failures
Zeng Wenbin   +6 more
doaj   +1 more source

Fan-Out Wafer and Panel Level Packaging as Packaging Platform for Heterogeneous Integration

open access: yesMicromachines, 2019
Fan-out wafer level packaging (FOWLP) is one of the latest packaging trends in microelectronics. Besides technology developments towards heterogeneous integration, including multiple die packaging, passive component integration in packages and ...
Tanja Braun   +6 more
doaj   +1 more source

Target Reliability Levels in Present Standards

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2014
The target reliability levels recommended in national and international documents vary within a broad range, while the reference to relevant costs and failure consequences is mentioned only very vaguely.
Holický Milan   +2 more
doaj   +1 more source

Experimental Investigation of a Nonlinear Energy Storage Effect due to High Power Electromagnetic Excitation [PDF]

open access: yesAdvances in Radio Science, 2020
The susceptibility of interference victims can significantly be influenced by the presence of nonlinear circuit elements. In addition to the well known occurrence of intermodulation-frequencies, other effects can be observed as well.
R. Michels   +2 more
doaj   +1 more source

Optimal ratio of spans of continuous bridges [PDF]

open access: yesE3S Web of Conferences, 2021
The article deals with the creation of continuous metal and monolithic reinforced concrete bridge spans, which are the most effective. Efficiency is achieved by finding opportunities for the unification of structures with the most successful options for ...
Makarov Aleksander   +3 more
doaj   +1 more source

Reliability of the assessment of non-technical skills by using video-recorded trauma resuscitations

open access: yesEuropean Journal of Trauma and Emergency Surgery, 2020
Purpose Non-technical skills have gained attention, since enhancement of these skills is presumed to improve the process of trauma resuscitation. However, the reliability of assessing non-technical skills is underexposed, especially when using video ...
O. V. van Maarseveen   +4 more
semanticscholar   +1 more source

Mathematical Logic Model for Analysing the Controllability of Mining Equipment

open access: yesMathematics
The issues of the evaluation and prediction of the reliability and testability of mining machinery and equipment are becoming particularly relevant, since the safety of technological processes and human life is reaching a new level of realisation due to ...
Pavel V. Shishkin   +6 more
doaj   +1 more source

Cathodic protection of steel in concrete – experience and overview of 30 years application

open access: yesMATEC Web of Conferences, 2018
This paper presents an overview of 30 years' experience with cathodic protection of steel in concrete in The Netherlands. Principles and practical aspects of CP and its design and installation are presented.
Polder Rob, Peelen Willy
doaj   +1 more source

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