Results 31 to 40 of about 104,065 (257)

Sources and sinks separating domains of left- and right-traveling waves: Experiment versus amplitude equations [PDF]

open access: yes, 1996
In many pattern forming systems that exhibit traveling waves, sources and sinks occur which separate patches of oppositely traveling waves. We show that simple qualitative features of their dynamics can be compared to predictions from coupled amplitude ...
A. C. Newell   +18 more
core   +4 more sources

Human body heat-driven thermoelectric generators as a sustainable power supply for wearable electronic devices: Recent advances, challenges, and future perspectives

open access: yesHeliyon, 2023
Thermoelectric generators are devices that directly convert heat flux or the temperature difference between two hot and cold surfaces into electricity.
Zahrasadat Tabaie, Amir Omidvar
doaj   +1 more source

Arbitrary Orientations of Hamilton Cycles in Digraphs [PDF]

open access: yes, 2015
Let $n$ be sufficiently large and suppose that $G$ is a digraph on $n$ vertices where every vertex has in- and outdegree at least $n/2$. We show that $G$ contains every orientation of a Hamilton cycle except, possibly, the antidirected one.
DeBiasio, Louis   +4 more
core   +3 more sources

Designing Network Protocols for Good Equilibria [PDF]

open access: yes, 2010
Designing and deploying a network protocol determines the rules by which end users interact with each other and with the network. We consider the problem of designing a protocol to optimize the equilibrium behavior of a network with selfish users.
Chen, Ho-Lin   +2 more
core   +1 more source

Update of $|V_{cb}|$ from the $\bar{B}\to D^*\ell\bar{\nu}$ form factor at zero recoil with three-flavor lattice QCD [PDF]

open access: yes, 2014
We compute the zero-recoil form factor for the semileptonic decay $\bar{B}^0\to D^{*+}\ell^-\bar{\nu}$ (and modes related by isospin and charge conjugation) using lattice QCD with three flavors of sea quarks.
A. Bazavov   +23 more
core   +2 more sources

Source-sink matching and cluster deployment of carbon capture, utilization, and storage in Ningxia Hui Autonomous Region

open access: yesMeitan xuebao
In the context of the “dual carbon” (carbon peak and carbon neutrality) strategy, the carbon capture, utilization, and storage (CCUS) is one of the key technologies for achieving large-scale low-carbon utilization of fossil energy.
Shiqi LIU   +3 more
doaj   +1 more source

A Process Integration Technique for Targeting and Design of Off-grid Hybrid Power Networks

open access: yesChemical Engineering Transactions, 2013
A mathematical programming approach is established for the analysis and design of the off-grid hybrid power system (HPS). A condensed transshipment model (CTM) is first proposed, where the problem of allocating the power sources to demands as well as the
C.L. Chen, C.T. Lai, J.Y. Lee
doaj   +1 more source

Optimal source–sink matching and prospective hub–cluster configurations for CO 2 capture and storage in India

open access: yesGeological Society, London, Special Publications, 2023
Abstract At COP26, India announced strong climate commitments of reaching net-zero greenhouse gas emissions by 2070. Meeting this target would likely require substantial deployment of CO 2 capture and storage (CCS) to decarbonize existing large-point sources of CO 2 .
Vikram Vishal   +5 more
openaire   +3 more sources

IIFA: Modular Inter-app Intent Information Flow Analysis of Android Applications

open access: yes, 2018
Android apps cooperate through message passing via intents. However, when apps do not have identical sets of privileges inter-app communication (IAC) can accidentally or maliciously be misused, e.g., to leak sensitive information contrary to users ...
Groß, Sascha   +2 more
core   +1 more source

Laser Powder Bed Fusion of Copper–Tungsten Composites for Heat Sink Applications in High‐Power Electronics

open access: yesAdvanced Engineering Materials, EarlyView.
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh   +6 more
wiley   +1 more source

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