Results 141 to 150 of about 2,652,563 (309)

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Development status quo and thinking of orientation pattern of undergraduate nursing freshmen under the background of new medical science

open access: yesHuli yanjiu
To introduce orientation pattern of undergraduate nursing freshmen,review status quo of interdisciplinary orientation pattern of undergraduate nursing freshmen,consider the construction of interdisciplinary orientation pattern of undergraduate nursing ...
AN Ran   +4 more
doaj  

Analysing the composition of the SME sector in high- and low-income regions. Some research hypotheses [PDF]

open access: yes, 2011
Certain qualitative characteristics of the small and medium-sized enterprises (SMEs) operating within a territory might be essential to explain their macroeconomic impact.
Romero Luna, Isidoro
core  

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Market-oriented product development as an organizational learning capability: findings from two cases [PDF]

open access: yes
Conceptualizing market orientation at the level of the product development process is relevant, because market orientation is a highly critical factor for new product success and this conceptualization can be used as a starting-point to transform the ...
Biemans, Wim G.   +2 more
core   +1 more source

Enhanced Gamma Radiation Shielding Using Epoxy Quartz Fabric Composites Reinforced With CoCl2 Microparticles

open access: yesAdvanced Engineering Materials, EarlyView.
The growing demand for lightweight, nontoxic, and multifunctional gamma shielding materials has intensified efforts to find alternatives to conventional lead and aluminum‐based protectants. In this work, we develop epoxy quartz fabric composites reinforced with cobalt chloride (CoCl2) microparticles, fabricated via hand lay‐up with varying filler ...
Summan Urooge   +7 more
wiley   +1 more source

THE ROLE OF MARKETING IN SME’S DEVELOPMENT IN REPUBLIC MACEDONIA [PDF]

open access: yes
The SME's currently need to upgrade their knowledge and skills to respond the complex market needs, in order to make their position and competitiveness on the market.
Tatiana Mirchevska, Vladimir Mirchevski
core  

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

How to lead world society towards sustainable development? [PDF]

open access: yes
In political terms it all started with the World Commission on Environment and Development which in its 1987 report Our Common Future stated that ...humanity has the ability to make development sustainable - to ensure that it meets the needs of the ...
Simonis, Udo E.
core  

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