Results 21 to 30 of about 329,622 (165)

Investigating the Effect of Nanosecond Laser Surface Texturing on Microstructure and Mechanical Properties of AISI 301LN

open access: yesMetals, 2023
This study explores pulsed Nd:YLF laser surface modification (LSM) effects on AISI 301LN stainless steel. Laser-treated surfaces underwent SEM characterization, revealing patterns and irregularities.
Mohammad Rezayat   +2 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

Development and Implementation of a Multi-Channel Active Control System for the Reduction of Road Induced Vehicle Interior Noise

open access: yesActuators, 2018
An optimized driving comfort with a low interior noise level is an important intention in the passenger car development process. The interior noise level caused by the dynamic interaction between the rolling tyre and the rough road surface and ...
Gunnar Gäbel   +4 more
doaj   +1 more source

Exploring the Effects of Laser Surface Modification on AISI 301LN Steel: A Micro-Mechanical Study

open access: yesJournal of Manufacturing and Materials Processing, 2023
This article investigates the surface hardening capability of a metastable austenitic TRansformation Induced Plasticity (TRIP) stainless steel, particularly on AISI 301LN, by laser texturing.
Mohammad Rezayat   +2 more
doaj   +1 more source

A Quality‐Driven Framework for Local Fatigue‐Strength Assessment of Wind–Energy Structures Considering Size Effects

open access: yesWind Energy
Reliability, safety, and the lifetime of wind energy systems are mainly driven by the quality of each single component. Especially, large structures made of cast material or welded structures, such as the nacelle, the machine carrier, or the tower, are ...
Christoph Bleicher   +3 more
doaj   +1 more source

Free field Active Noise Control system development using a 3D Finite Element based approach

open access: yesActa Acustica
This technical article presents a systematic methodology for efficient design, modeling, and validation of an Active Noise Control (ANC) system under free field conditions, aiming for global noise reduction.
Budnik Maximilian, Mees Valentin
doaj   +1 more source

Effect of the Length of Traffic Flow Records on the Estimate of a Bridge Service Life

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2016
The service life of bridges is significantly affected by fatigue of used material induced by heavy vehicles. Therefore, precise determination of the vehicle weight is of crucial importance for the calculation of fatigue damage and the prediction of the ...
Krejsa Jan, Sykora Miroslav
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

Maintenance Optimization of Industrial Chimneys Exposed to Carbonation

open access: yesTransactions of the VŠB: Technical University of Ostrava, Civil Engineering Series, 2017
The paper is focused on the deterioration of industrial reinforced concrete chimneys caused by carbonation. It is considered that a chimney has to be repaired when more than 30% of its surface is affected by visible corrosion-induced cracks.
Mlčoch Jan   +2 more
doaj   +1 more source

Structural durability assessment of welded offshore K-nodes by different local design concepts

open access: yesFracture and Structural Integrity, 2009
The structural durability design of complex welded structures should not rely only on one single design method but should apply different methods for assuring the reliability of the assessment.
C. M. Sonsino
doaj   +3 more sources

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