Results 11 to 20 of about 683,224 (393)

Transport efficiency and dynamics of hydraulic fracture networks [PDF]

open access: yes, 2015
Acknowledgments This study is carried out within the framework of DGMK (German Society for Petroleum and Coal Science and Technology) research project 718 “Mineral Vein Dynamics Modeling,” which is funded by the companies ExxonMobil Production ...
Bons, Paul D.   +2 more
core   +2 more sources

Zero-Day Threats Detection for Critical Infrastructures [PDF]

open access: yesCommunications in Computer and Information Science, 2023, Gerber A., Coetzee M., Springer Science and Business Media Deutschland GmbH,, 2023
Technological advancements in various industries, such as network intelligence, vehicle networks, e-commerce, the Internet of Things (IoT), ubiquitous computing, and cloud-based applications, have led to an exponential increase in the volume of information flowing through critical systems.
arxiv   +1 more source

Begegnung der anderen Art: Roboter in deutschen Bibliotheken

open access: yesLibrary Ideas, 2021
Der Beitrag begibt sich auf Spurensuche und versucht einen Überblick zu geben, in welcher Funktion Roboter in deutschen Bibliotheken eingesetzt werden, wie Roboter von Nutzenden und Belegschaft angenommen werden und was die Grenzen des Einsatzes der ...
Dominic Göhring
doaj   +1 more source

Das Zauberwort lautet Vertrauen

open access: yesMonitor Versorgungsforschung, 2022
Unter das Motto „Diabetesversorgung bis 2030 – wie viel Fortschritt wagen wir?“ stellte Novo Nordisk Pharma ihre seit nunmehr sechs Jahren in der Königlich Dänischen Botschaft zu Berlin stattfindende gesundheitspolitische Veranstaltungsreihe „Diabetes ...
Peter Stegmaier
doaj   +1 more source

Mean-Field Theory of Inhomogeneous Fluids [PDF]

open access: yesPhys. Rev. E 102, 042140 (2020), 2020
The Barker-Henderson perturbation theory is a bedrock of liquid-state physics, providing quantitative predictions for the bulk thermodynamic properties of realistic model systems. However, this successful method has not been exploited for the study of inhomogeneous systems.
arxiv   +1 more source

Sealing is at the Origin of Rubber Slipping on Wet Roads [PDF]

open access: yesNature Materials, Vol. 3, p. 882-885 (2004), 2004
Loss of braking power and rubber skidding on a wet road is still an open physics problem, since neither the hydrodynamical effects nor the loss of surface adhesion that are sometimes blamed really manage to explain the 20-30% observed loss of low speed tire-road friction.
arxiv   +1 more source

Plattformökonomie in Deutschland

open access: yes, 2023
IAQ-Forschung, vol.
Haipeter, Thomas, Hoose, Fabian
openaire   +4 more sources

On the nature of surface roughness with application to contact mechanics, sealing, rubber friction and adhesion [PDF]

open access: yesJ. Phys.: Condens. Matter 17 (2005) R1-R62, 2005
Surface roughness has a huge impact on many important phenomena. The most important property of rough surfaces is the surface roughness power spectrum C(q). We present surface roughness power spectra of many surfaces of practical importance, obtained from the surface height profile measured using optical methods and the Atomic Force Microscope. We show
arxiv   +1 more source

Rubber friction on wet and dry road surfaces: the sealing effect [PDF]

open access: yesPhys. Rev. B 71, 035428 (2005), 2005
Rubber friction on wet rough substrates at low velocities is typically 20-30% smaller than for the corresponding dry surfaces. We show that this cannot be due to hydrodynamics and propose a novel explanation based on a sealing effect exerted by rubber on substrate "pools" filled with water.
arxiv   +1 more source

Ganztagsschule – in guter Form! Eine Stellungnahme des Rates der EKD [PDF]

open access: yes, 2005
Das deutsche Schulwesen befindet sich im Umbruch. „Bildungsstandards“, „Schulzeitverkürzung“, „Schulprogramme“, „Zentrale Prüfungen“ sind nur einige Stichworte der Debatte.
Evangelische Kirche in Deutschland / Rat
core   +1 more source

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