Results 21 to 30 of about 328,124 (261)

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

Uncertainty in Crack width Estimates According to Fib Model Code 2010

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2017
The contribution is focused on quantifying model uncertainty of crack width estimates for reinforced concrete beams. Predictions obtained by the model provided by the fib Model Code 2010 are compared with results of tests of beams having different ...
Mlčoch Jan   +2 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

A Service Deployment Method Considering Application Reliability of Networks

open access: yesIEEE Access, 2021
Service deployment often needs to guarantee QoS of service compositions for networks which compose services to complete users' application requests. Because evaluation methods for QoS of service compositions rely on fixed-process-based formal models ...
Xiangyu Zheng   +4 more
doaj   +1 more source

Development of a Mathematical Model of Operation Reliability of Mine Hoisting Plants

open access: yesMathematics
The work analyzes the performance assurance of mine hoisting machines, including the problem of the quality of performance of the functions. The quality of functioning allows evaluation of a set of properties of the process of lifting loads, designed to ...
Pavel V. Shishkin   +6 more
doaj   +1 more source

Uncertainty in Shear Resistance of Reinforced Concrete Beams With Stirrups – Comparison of EN 1992-1-1 and fib Mc 2010 Approaches

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2014
The submitted contribution is focused on the model uncertainty related to shear resistance of reinforced concrete beams with stirrups. Using available test results, effects of basic variables on the model uncertainty are analysed. Considering the section-
Krejsa Jan   +2 more
doaj   +1 more source

Modelling of Reliability Indicators of a Mining Plant

open access: yesMathematics
The evaluation and prediction of reliability and testability of mining machinery and equipment are crucial, as advancements in mining technology have increased the importance of ensuring the safety of both the technological process and human life.
Boris V. Malozyomov   +6 more
doaj   +1 more source

Reliability Assessment of Quick Closing Valves in Hydroeletric Power Plant

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2016
The assessment of existing components of power producing facilities is based on probabilistic methods of the theory of reliability provided in Eurocodes and ISO standards.
Marková Jana, Jung Karel
doaj   +1 more source

Reliability of Electro-Power Equipment Determined by Data in Its Operation and Storage

open access: yesEngineering Proceedings
The reliability of the electro-power equipment of electrical power transmission systems is essential in ensuring an uninterrupted power supply with the necessary voltage and frequency stability.
Nikolay Gueorguiev   +4 more
doaj   +1 more source

Are Fertility Preservation Procedures Before Gonadotoxic Therapy and Hematopoietic Stem Cell Transplantation Feasible and Safe in Very Young Children? A Retrospective Cohort Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Fertility preservation (FP) is increasingly integrated into the care of pediatric patients exposed to gonadotoxic therapy or conditioning for hematopoietic stem cell transplantation (HSCT), yet perioperative data in infants and toddlers remain scarce.
Kerstin Saalabian   +13 more
wiley   +1 more source

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