Results 91 to 100 of about 8,204,223 (316)

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Indicators of Economic Activity: A Review [PDF]

open access: yes
This paper reviews the performance of a selection of indicators that are in common use in analysing the business cycle. The analysis proceeds in two stages, looking first at relationships between major expenditure aggregates and GDP, and then looking at ...
Jill Pleban, Malcolm Edey
core  

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

ABOUT OPTIMIZING OF INVESTMENT VOLUMES TO IMPROVE THE BASIC INDICATORS OF THE ENTERPRISE EFFECTIVENESS

open access: yesNauka ta progres transportu, 2014
Purpose. Profit and profitability of any, including transport enterprises are the main economic indicators of the enterprise effectiveness. These indicators reflect the results and successful performance of the enterprise.
Z. M. Gasanov
doaj   +1 more source

INVESTMENT DECISION IN HUMAN CAPITAL AND MACROECONOMIC IMPLICATIONS [PDF]

open access: yes
To emphasize the importance and influence of human capital on economic growth of a country and also to base decisions on the need to invest in such type of capital, studies have been conducted and different models for analysis macroeconomic and ...
CETINĂ, Iuliana   +2 more
core  

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

An Empirical Study of the Development of Information and Communication Technology in Hungary [PDF]

open access: yes, 2010
As I could not find a reliable mathematical and statistical method for studying the effect of information communication technology on businesses in the literature, I proposed a new research and analysis method that I also used to study the Hungarian ...
Sasvári, Péter László
core  

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

The State of Information and Communication Technology in Hungary – A Comparative Analysis [PDF]

open access: yes, 2011
A novel comparative research and analysis method is proposed and applied on the Hungarian economic sectors. The question of what factors have an effect on their net income is essential for enterprises.
Sasvári, Péter László
core  

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