Results 71 to 80 of about 5,763,429 (310)

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Link and Loss Aware GW-COOP Routing Protocol for FANETs

open access: yesIEEE Access, 2021
The dynamic network topology of Flying Ad hoc Networks (FANETs) leads to challenges during communications. This becomes complicated when dealing with multiple transmission paths and relays.
Shahzad Hameed   +8 more
doaj   +1 more source

MAGIC upper limits on the very high energy emission from GRBs [PDF]

open access: yes, 2007
The fast repositioning system of the MAGIC Telescope has allowed during its first data cycle, between 2005 and the beginning of year 2006, observing nine different GRBs as possible sources of very high energy gammas.
A. Armada   +151 more
core   +4 more sources

A Study on the Quality Evaluation of English Teaching Based on the Fuzzy Comprehensive Evaluation of Bat Algorithm and Big Data Analysis

open access: yesMathematical Problems in Engineering, 2021
In this paper, the fuzzy comprehensive evaluation model based on the bat algorithm quantifies the qualitative evaluation effectively and provides a feasible and convenient English teaching quality evaluation system by combining quantitative evaluation ...
S. Ji, S. Tsai
semanticscholar   +1 more source

Deep Learning Methods for Assessing Time‐Variant Nonlinear Signatures in Clutter Echoes

open access: yesAdvanced Intelligent Systems, EarlyView.
Motion classification from biosonar echoes in clutter presents a fundamental challenge: extracting structured information from stochastic interference. Deep learning successfully discriminates object speed and direction from bat‐inspired signals, achieving 97% accuracy with frequency‐modulated calls but only 48% with constant‐frequency tones. This work
Ibrahim Eshera   +2 more
wiley   +1 more source

Optimization of Shearer Drum Based on Multi-Objective Bat Algorithm with Grid (MOBA/G)

open access: yesMachines, 2022
The shearer drum undertakes the main function of coal falling and loading, and picks distributed on it have a great impact on the performance of the drum. However, few studies have optimized the pick and drum at the same time.
Mingyu Duan   +4 more
doaj   +1 more source

Optimal Allocation of DG and D-STATCOM in a Distribution System using Evolutionary based Bat Algorithm

open access: yes, 2021
In this work, a methodology to find the optimal allocation (i.e., sizing and location) of Distributed Generators (DGs) and Distribution-static compensators (D-STATCOM) in a radial distribution system (RDS) is proposed.
S. Salkuti
semanticscholar   +1 more source

Altered Nasal Microbiota in Sinonasal Tumors: A Comparative Analysis of Malignant and Benign Sinonasal Tumors

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Although shifts in nasal microbiota have been well‐documented in inflammatory upper airway conditions, microbiota tumor‐associated alterations remain uncharacterized. This study is the first to compare sinonasal microbiota profiles of patients with malignant tumors (MT), benign tumors (BT), and controls, offering insights into tumor‐
Evan A. Patel   +13 more
wiley   +1 more source

Optimized Parameter Settings of Binary Bat Algorithm for Solving Function Optimization Problems

open access: yesJournal of Electrical and Computer Engineering, 2018
The bat algorithm (BA) is a new bionic intelligent optimization algorithm to simulate the foraging behavior and the echolocation principle of the bats.
Xiao-Xu Ma, Jie-Sheng Wang
doaj   +1 more source

Probing the Gamma-Ray Burst Rate with Trigger Simulations of the Swift Burst Alert Telescope [PDF]

open access: yes, 2013
The long gamma-ray burst (GRB) rate is essential for revealing the connection between GRBs, supernovae and stellar evolution. Additionally, the GRB rate at high redshift provides a strong probe of star formation history in the early universe.
Barthelmy, Scott D.   +6 more
core  

Home - About - Disclaimer - Privacy