Results 91 to 100 of about 4,047,917 (285)

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

THE STUDY OF RESILIENCE OF A PERSON IN PREVENTION OF ADDICTIVE BEHAVIOUR OF TEENAGERS

open access: yesSovremennye Issledovaniâ Socialʹnyh Problem, 2013
Purpose: to reveal interrelation between a level of resilience of a person and addictive behaviour of teenagers, to analyse resilience structure as a basic category of preventive pedagogics.Methodology: a theoretical analysis of psychological and ...
Ekaterina Gennadyevna Shubnikova
doaj   +1 more source

The Business of Piracy in Somalia [PDF]

open access: yes
This article argues that it will be difficult, if not impossible, to control Somali piracy for four reasons. First, Somali piracy is a land-based problem and naval control mechanisms are not changing the incentives for pirates.
Anja Shortland, Sarah Percy
core  

KB-WOT Quality assurance acoustics: overview and protocols 2008 version [PDF]

open access: yes, 2009
The quality of IMARES' acoustic surveys proved quite unstable in recent years despite extra effort in this field to bring this instability down. The amount of involved scientists in acoustics has been small compared to demersal survey work.
Ybema, M.S.
core   +1 more source

Characterization of Macro/Microstructure and Corrosion Resistance of Austenitic Gas Tungsten Arc Welding Cladding

open access: yesAdvanced Engineering Materials, EarlyView.
Cladding is a proven method that boosts the surface qualities of mechanical parts by applying a layer of more durable material over a base substrate. This work responds to the needs of offshore and pressure vessels sectors by focusing on cladding a super austenitic steel onto low‐carbon steel through gas tungsten arc welding.
E. J. da Cruz Junior   +6 more
wiley   +1 more source

Wpływ kryzysu gospodarczego na sytuację demograficzną Ukrainy

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2011
Ukraine is an example of huge social and economic costs resulting from the deep economic crisis related to the introduction of free market economy mechanisms.
Renata Rettinger
doaj   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

How secure is ERTMS? [PDF]

open access: yes
This paper reports on the results of a security analysis of the European Railway Traffic Management System (ERTMS) specifications. ERTMS is designed to be fail-safe and the general philosophy of ‘if in doubt, stop the train’ makes it difficult to ...
Bloomfield, R.   +3 more
core  

How Neighbours Communicate: The Role of Language in Border Relations [PDF]

open access: yes, 2014
This paper reports on a study of the linguistic situation in the border region where Norway meets Russia in the north. The aim of the study was to investigate language use when contact is revitalised after a long period with closed borders. The Norwegian
Olsen, Sonni
core   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

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