Results 51 to 60 of about 768,811 (301)

Investigation of boron waste usage in civil engineering applications

open access: yesNiğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi, 2022
Nowadays, limited natural resources and huge consumption leads to increase in production costs and energy usage. Increasing energy consumption causes environmental damages, which yield climate change.
Asena Karslıoğlu   +2 more
doaj   +1 more source

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

The Role of Non-Destructive Testing of Composite Materials for Aerospace Applications

open access: yesNetworked Digital Technologies
This review examines the essential application of non-destructive testing (NDT) techniques in assessing the integrity and damage of composite materials used in aerospace engineering, focusing on polymer matrix composites (PMCs), metal matrix composites ...
Thiago Luiz Lara Oliveira   +3 more
semanticscholar   +1 more source

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

Foresight-audit of management’s systems in aerospace engineering

open access: yesMATEC Web of Conferences, 2018
Space engineering is an intensively developing sphere of human activity. The tasks of managing this sphere include the functions of designing and forecasting the future, as well as evaluating the predicted achievements and successes required for ...
Gorelova Irina   +2 more
doaj   +1 more source

Integrating IVHM and asset design [PDF]

open access: yes, 2016
Integrated Vehicle Health Management (IVHM) describes a set of capabilities that enable effective and efficient maintenance and operation of the target vehicle.
Esperon-Miguez, Manuel   +2 more
core   +3 more sources

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Mathematical Modeling of the Global Engineering Process for Optimizing Product Quality in the Aerospace Industry

open access: yesAerospace
The aerospace industry faces the challenge of maintaining product excellence amidst intricate processes and demands for cost and time efficiency. Mathematical modeling emerges as a valuable tool for optimizing the engineering process and enhancing ...
Aurel Mihail Titu   +2 more
doaj   +1 more source

SciTech News- 69(2)-2015 [PDF]

open access: yes, 2015
Columns and Reports From the Editor..........................................5 SciTech News Call for Articles.......................5 Division News Science-Technology Division.........................6 Chemistry Division...................................

core   +1 more source

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