Results 61 to 70 of about 165,013 (326)

Comparison of measurements of the outer scale of turbulence by three different techniques [PDF]

open access: yes, 2004
We have made simultaneous and nearly simultaneous measurements of L0, the outer scale of turbulence, at the Palomar Observatory by using three techniques: angle-of-arrival covariance measurements with the Generalized Seeing Monitor (GSM), differential ...
Borgnino, Julien   +7 more
core   +1 more source

Rectified Gaussian Scale Mixtures and the Sparse Non-Negative Least Squares Problem

open access: yes, 2018
In this paper, we develop a Bayesian evidence maximization framework to solve the sparse non-negative least squares (S-NNLS) problem. We introduce a family of probability densities referred to as the Rectified Gaussian Scale Mixture (R- GSM) to model the
Al-Shoukairi, Maher   +4 more
core   +1 more source

Toward More Autonomous Soft Robots: Development and Characterization of a 3D‐Printed Pneumatic Contact Sensor for a Six‐Legged Soft Robotic Walker

open access: yesAdvanced Intelligent Systems, EarlyView.
This article introduces a fully 3D‐printed, electronics‐free sensory system for a six‐legged soft robot, enabling adaptive responses such as obstacle detection and directional changes using pneumatic logic gates. The design demonstrates efficient, robust operation through rapid sensor feedback and autonomous functionality, highlighting new ...
Philipp Auth   +6 more
wiley   +1 more source

Flood Warning and Monitoring System (FWMS) using GSM Technology

open access: yesJournal of Computing Research and Innovation, 2020
Floods are natural disasters that occur due to climate factors. The impact of floods on property and lives can be too high, resulting in the need to establish a monitoring system.
Nurzaid Muhd Zain   +3 more
doaj  

A Lightweight Skin‐Adhesive Fiber Bragg Grating Sensor to Advance Minimally Invasive Healthcare Monitoring

open access: yesAdvanced NanoBiomed Research, EarlyView.
A novel self‐adhesive hydrogel matrix is engineered to embed a fiber Bragg grating sensor for real‐time monitoring of physiological strain signals. The developed system conforms to the skin without external supports and, thanks to the fiber–matrix mechanical coupling, captures both subtle and large‐scale deformations.
Ilaria Condò   +4 more
wiley   +1 more source

Integrated Evaluation of Contaminant Profiles, Detection Techniques, and Management Strategies for Tannery Sludge

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT This review article critically examines the environmental and health hazards of tannery sludge (TS), a complex by‐product of the leather tanning industry. TS is characterized by a diverse array of contaminants, including heavy metals like chromium, organic pollutants such as polycyclic aromatic hydrocarbons (PAHs), volatile organic compounds ...
Yashar Aryanfar   +10 more
wiley   +1 more source

Valuation and Efficient Allocation of GSM Export Credit Guarantees

open access: yesJournal of Agricultural and Resource Economics, 2005
Estimates of country-level loan default distributions are developed and used in a loan guarantee model to value the contingent liability of USDA's General Sales Manager (GSM) export credit guarantee portfolio.
Matthew A. Diersen, Bruce J. Sherrick
doaj   +1 more source

LiMnxFe1−XPO4 Anodefree Batteries: A Scalable, Low Cost, Energy Dense Lithium Cell Design

open access: yesBatteries &Supercaps, EarlyView.
The development of next‐generation lithium batteries with even greater performance (storage capacity and lifetime) is required to open up new (demanding) applications such as electric aircraft and drones. In this study, we show that the anodefree LiMnxFe1−xPO4 cell design dramatically improves energy density while reducing manufacturing cost and design
Gerard Bree   +5 more
wiley   +1 more source

Energy-Efficient Elderly Fall Detection System Based on Power Reduction and Wireless Power Transfer

open access: yesSensors, 2019
Elderly fall detection systems based on wireless body area sensor networks (WBSNs) have increased significantly in medical contexts. The power consumption of such systems is a critical issue influencing the overall practicality of the WBSN.
Sadik Kamel Gharghan   +3 more
doaj   +1 more source

Next‐Generation LiS Batteries: Impact of Nanowire‐Based Electrocatalysts

open access: yesBatteries &Supercaps, EarlyView.
The graphical abstract features the central themes of this review. It highlights the key challenges limiting the practical applications of lithium–sulfur batteries (LSBs) and discusses how nanowire (NW)‐based electrocatalysts help to address these issues.
Tushar Prashant Pandit   +4 more
wiley   +1 more source

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