Results 11 to 20 of about 10,176,751 (287)

In-situ polymerized siloxane urea enhanced graphene-based super-fast, durable, all-weather elec-photo-thermal anti-/de-icing coating

open access: yesJournal of Science: Advanced Materials and Devices, 2023
Ice accumulation is a pervasive natural phenomenon that exerts a severe and catastrophic impact on a broad range of social systems. Previous investigations on anti-/de-icing techniques have primarily focused on mild laboratory conditions, which have ...
Jun Chen   +3 more
doaj   +1 more source

Uncovering elements of style [PDF]

open access: yes, 2011
This paper relates the style of 16th century Flemish paintings by Goossen van der Weyden (GvdW) to the style of preliminary sketches or underpaintings made prior to executing the painting.
Calderbank, Robert   +4 more
core   +1 more source

Lubricant film formation in rough surface non-conformal conjunctions subjected to GPa pressures and high slide-to-roll ratios

open access: yesScientific Reports, 2020
A ball-on-disc machine was employed in a highly idealised setting to study the interplay between oil film formation and surface irregularities in single-sided rough elasto-hydrodynamic lubricated (EHL) conjunctions.
Jonny Hansen   +2 more
doaj   +1 more source

On Waviness and Two-Sided Surface Features in Thermal Elastohydrodynamically Lubricated Line Contacts

open access: yesLubricants, 2020
Machine components are designed to endure increasingly severe operating conditions due to the strive for improved energy efficiency of mechanical systems.
Tobias Hultqvist   +3 more
doaj   +1 more source

P-Adaptive Boundary Elements [PDF]

open access: yes, 1986
This paper presents the implementation of an adaptive philosophy to plane potential problems, using the direct boundary element method. After some considerations about the state of the art and a discussion of the standard approach features, the ...
Alarcón Álvarez, Enrique, Reverter, A.
core   +2 more sources

Web engineering security: essential elements [PDF]

open access: yes, 2007
Security is an elusive target in today’s high-speed and extremely complex, Web enabled, information rich business environment. This paper presents the idea that there are essential, basic organizational elements that need to be identified, defined and ...
Glisson, W.B., Welland, R.
core   +1 more source

A Stress-State-Dependent Thermo-Mechanical Wear Model for Micro-Scale Contacts

open access: yesLubricants, 2022
Wear is a complex phenomenon that depends on the properties of materials and their surfaces, as well as the operating conditions and the surrounding atmosphere.
Jamal Choudhry   +2 more
doaj   +1 more source

Magnetostatics of synthetic ferrimagnet elements [PDF]

open access: yes, 2011
We calculate the magnetostatic energy of synthetic ferrimagnet (SyF) elements, consisting of two thin ferromagnetic layers coupled antiferromagnetically through RKKY coupling.
Dieny, Bernard, Fruchart, Olivier
core   +4 more sources

Readily Accessible M-Ferrocenyl-Phenyl Sulfonate as Novel Cathodic Electrolyte for Aqueous Organic Redox Flow Batteries

open access: yesBatteries, 2023
Ferrocene derivatives are amongst the most promising electroactive organic electrolytes. The bottleneck problems of their application in aqueous redox flow batteries are their poor solubility and lower potential as well as the complexity of the ...
Dawei Fang   +7 more
doaj   +1 more source

Elements of IPM for Dairy Cattle in New York State [PDF]

open access: yes, 2020
NYS IPM Type: Livestock IPM ElementsThis is a checklist of items to help you develop or analyze whether you use IPM for flies in your dairy operation. If the IPM practice listed below is used across the farm then check it off and give yourself the all ...
Waldron, Keith, Wise, Ken
core  

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