Results 51 to 60 of about 1,520 (217)

Optimal configuration of acquisition terminals in regional distribution grids considering dynamic observability

open access: yesFrontiers in Energy Research
Optimizing the configuration of acquisition terminals can maximize the observability and state estimation accuracy of the distribution grid achieving comprehensive perception of the distribution grid.
Yi Xuan   +10 more
doaj   +1 more source

Fortified Anonymous Communication Protocol for Location Privacy in WSN: A Modular Approach

open access: yesSensors, 2015
Wireless sensor network (WSN) consists of many hosts called sensors. These sensors can sense a phenomenon (motion, temperature, humidity, average, max, min, etc.) and represent what they sense in a form of data.
Abdel-Shakour Abuzneid   +4 more
doaj   +1 more source

Trans‐Conductive Melt Pool Scaling and its Implications for Parameter Transfer in Laser Powder Bed Fusion for Metals with High Thermal Diffusivity

open access: yesAdvanced Engineering Materials, EarlyView.
Developing process parameters for the laser‐based Powder Bed Fusion of metals can be a tedious task. Based on melt pool depth, the process parameters are transferable to different laser scan speeds. For this, understanding the melt pool scaling behavior is essential, particularly for materials with high thermal diffusivity, as a change in scaling ...
Markus Döring   +2 more
wiley   +1 more source

Observability and observers in a food web

open access: yesApplied Mathematics Letters, 2007
The problem of the possibility to recover the time-dependent state of a whole population system out of the observation of certain components has been studied in earlier publications, in terms of the observability concept of mathematical systems theory. In the present note a method is proposed to effectively calculate the state process.
López García, María Inmaculada   +2 more
openaire   +3 more sources

Outside the Black Box

open access: yesWeizenbaum Journal of the Digital Society
Algorithmic transparency is high on the agenda for social media regulation. However, recent work in Science and Technology Studies questions whether this endeavor of “opening the black box” is feasible or even meaningful due to the sociotechnical ...
Paddy Leerssen
doaj   +1 more source

Research on Initial Alignment and Self-Calibration of Rotary Strapdown Inertial Navigation Systems

open access: yesSensors, 2015
The errors of inertial sensors affect the navigation accuracy of the strapdown inertial navigation system (SINS) and are accumulated over time in nature.
Wei Gao, Ya Zhang, Jianguo Wang
doaj   +1 more source

On the Rigidity and Mechanical Behavior of Triply Periodic Minimal Surfaces‐Based Lattices: Insights from Extensive Experiments and Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical properties of triply periodic minimal surfaces (TPMS)‐based lattices, analyzing 36 architectures in elastic and plastic regimes. It evaluates the applicability of beam‐based scaling laws to TPMS lattices. Rigidity arises from the alignment of members with the load direction and solid regions preventing rotation.
Lucía Doyle   +2 more
wiley   +1 more source

Observations for Reanalyses [PDF]

open access: yesBulletin of the American Meteorological Society, 2018
AbstractGlobal dynamical reanalyses of the atmosphere and ocean fundamentally rely on observations, not just for the assimilation (i.e., for the definition of the state of the Earth system components) but also in many other steps along the production chain.
Brönnimann, Stefan   +24 more
openaire   +3 more sources

Microstructure, Mechanical Properties, and Antibacterial Performance of Novel Fe‐Mn‐Zn Nanocrystalline Alloys Produced by Mechanical Alloying

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the development of Fe‐Mn‐Zn nanocrystalline alloys (0–9 wt% Zn) by mechanical alloying and subsequently hot pressing. Their microstructure, density, hardness, wear resistance, corrosion behavior, and antibacterial properties are systematically examined.
Ilker Emin Dag   +3 more
wiley   +1 more source

A Stochastic Characterization of the Capture Zone in Pursuit-Evasion Games

open access: yesGames, 2020
Pursuit-evasion games are used to define guidance strategies for multi-agent planning problems. Although optimal strategies exist for deterministic scenarios, in the case when information about the opponent players is imperfect, it is important to ...
Simone Battistini
doaj   +1 more source

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