Results 61 to 70 of about 412,760 (333)

A generalization of Clausen's identity

open access: yes, 2009
The paper aims to generalize Clausen's identity to the square of any Gauss hypergeometric function. Accordingly, solutions of the related 3rd order linear differential equation are found in terms of certain bivariate series that can reduce to 3F2 series ...
G.E. Andrews   +6 more
core   +2 more sources

Simple Synthesis of Entropy Stabilized Oxides Single Crystal Films

open access: yesAdvanced Materials Interfaces, EarlyView.
Diffusion‐controlled enables the creation of a single‐crystal thin film of Entropy‐stabilized oxides (ESO). ABSTRACT Entropy‐stabilized oxides (ESO) have emerged in the last decade as a new class of metastable materials with promising functional properties.
Antoine Raison   +6 more
wiley   +1 more source

Echanges thermiques des parois d’un environnement habitable: étude et analyse

open access: yesRevue des Énergies Renouvelables, 2018
Ce modeste travail porte sur l’étude des différents modes de transferts énergétiques entre l’environnement habitable et l’atmosphère. Il s’agit d’échanges d’énergie et de masse qui s’opèrent entre les deux systèmes et qui impliquent donc leur ...
A. Oudrane   +4 more
doaj  

Einstein-Gauss-Bonnet black strings

open access: yes, 2010
We construct uniform black-string solutions in Einstein-Gauss-Bonnet gravity for all dimensions $d$ between five and ten and discuss their basic properties.
A Mardones   +51 more
core   +1 more source

On an Inequality of Gauss

open access: yesRevista Matemática Complutense, 1991
The following result is proven: Let \(g: [a,b]\to\mathbb{R}\) be strictly increasing, convex and differentiable, and let \(f: I\to\mathbb{R}\) be decreasing then \[ \int^ b_ af(s(x))g'(x)dx\leq\int^{g(b)}_{g(a)} f(x)dx\leq\int^ b_ a f(t(x))g'(x)dx, \] where \(s(x)=[(g(b)-g(a))/(b- a)](x-a)+g(a)\) and \(t(x)=g'(x_ 0)(x-x_ 0)+g(x_ 0),\quad x_ 0\in[a,b]\).
openaire   +3 more sources

Metal‐Enhanced Charge Transport and its Mechanism in Atomically Precise Ruthenium Single‐Molecule Devices

open access: yesAdvanced Science, EarlyView.
An atomically precise platform was developed for investigating single‐molecule charge transport. This innovative platform enables the creation of highly uniform molecular devices using ruthenium‐based molecules. It reveals a significant enhancement in molecular conductance due to the metallic ruthenium center and a unique barrier‐lowering effect during
Jie Guo   +15 more
wiley   +1 more source

The value distribution of incomplete Gauss sums

open access: yes, 2012
It is well known that the classical Gauss sum, normalized by the square-root number of terms, takes only finitely many values. If one restricts the range of summation to a subinterval, a much richer structure emerges.
Chinen   +4 more
core   +1 more source

Hierarchical Artificial Muscle with Nonlinear Elasticity for Antagonistic and Cyclic Robotics

open access: yesAdvanced Science, EarlyView.
We construct hierarchical muscles by plying nylon fibers around a heating wire. The hierarchical muscle shows a J‐shaped passive curve, which shows benefit in antagonistic muscle pair and work accumulation mechanism. We also develop a computational, first‐principle model to understand the physics of both active actuation stroke and passive J‐curve ...
Samuel Tsai   +15 more
wiley   +1 more source

PERFORMANCE ANALYSIS OF FAST AT FOR CORRIDOR AERIAL MAPPING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Nowadays most airborne photogrammetric and remote sensing systems are equipped with GNSS receivers and inertial sensors that allow the use of various orientation methods: from Direct Sensor Orientation (DiSO) to Integrated Sensor Orientation (ISO), all ...
M. Blázquez, I. Colomina
doaj   +1 more source

Temperature‐Resilient Reconfigurable Physical Unclonable Function Driven by Pulse Modulation Using CMOS‐Integrated Spintronic Chips

open access: yesAdvanced Science, EarlyView.
A reconfigurable physical unclonable function is developed using CMOS‐integrated SOT‐MRAM chips, leveraging a dual‐pulse strategy and offering enhanced environmental robustness. A temperature‐compensation effect arising from the CMOS transistor and SOT‐MTJ is revealed and established as a key prerequisite for thermal resilience.
Min Wang   +7 more
wiley   +1 more source

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