Results 81 to 90 of about 21,207 (257)

Research on Improvement of Truck Vibration Based on Systematic G8D Method

open access: yesShock and Vibration, 2019
In view of the common and difficult to solve vehicle vibration problem, taking a large truck manufacturing enterprise in China as an example, an improved model for solving truck vibration problem is established by using the G8D method, and the unbalanced
Hongfei Guo   +8 more
doaj   +1 more source

Solution Processed Polymer Source‐Gated Transistors for Zero‐Power Photosensing

open access: yesAdvanced Electronic Materials, EarlyView.
This study demonstrates the first solution‐processed bulk heterojunction organic source‐gated transistors (OSGTs) and photo‐OSGTs fabricated using DPP‐DTT: PCBM. Copper‐electrode OSGTs show deep off‐state at zero gate‐source voltage, channel length‐independent on‐state current, and low voltage saturation (γ = 0.22).
Eva Bestelink   +6 more
wiley   +1 more source

Optimal distributed generation allocation in radial distribution networks using a modified seagull optimization algorithm with elite reserve strategy

open access: yesEnergy Conversion and Management: X
Reconstructing radial distribution networks (RDNs) by integrating distributed generation (DG) is essential for enhancing the sustainability, reliability, and flexibility of power supply, thereby improving renewable energy utilization.
Jie Qian   +4 more
doaj   +1 more source

Multimodal Strategy for Efficient Semi‐Transparent Perovskite Solar Cells and Modules with Record Indoor Performance

open access: yesAdvanced Energy Materials, EarlyView.
A multimodal strategy creates efficient semi‐transparent perovskite solar cells with a record 4.29% light utilization efficiency and 22.41% indoor performance. This approach enables the first scalable 30 x 30 cm2 semi‐transparent solar module, highlighting its potential for building‐integrated and indoor photovoltaics.
Siming Huang   +16 more
wiley   +1 more source

Sampling zero stability in sampled data control systems with delays using backward triangle sample and hold

open access: yesScientific Reports
The impact of time delays on the stability of sampling zeros in sampled-data (SD) control systems is investigated. While delays, arising from communication and computational latencies, are known to critically influence zero-dynamics stability, their ...
Minghui Ou   +5 more
doaj   +1 more source

MPTCP-based link congestion detection and traffic control scheme in software-defined networks

open access: yesICT Express
Multipath TCP (MPTCP) is one of the leading transport layer protocols that enables multipath transmission to improve network performance. However, MPTCP can experience throughput degradation due to link congestion, which causes underutilizing of the ...
Yikun Li, Bong-Hwan Oh
doaj   +1 more source

Stability of Perovskite Indoor Photovoltaics: A Focused Review and a Call for Standardized Stability Reporting

open access: yesAdvanced Energy Materials, EarlyView.
While perovskite solar cells have been widely studied, including their stability, perovskite indoor photovoltaics (IPVs) have only recently emerged. Nevertheless, more studies are appearing in the literature. The systematic stability study of IPVs is crucial, particularly given the inconsistencies in reported methodologies and results, which call for ...
Ivy Mawusi Asuo   +7 more
wiley   +1 more source

Thin-film transistor approaches for ultra-sensitive gas sensing technologies

open access: yesDiscover Electronics
Gas sensors are essential in environmental monitoring, industrial safety, and healthcare by enabling the detection of hazardous and flammable gases at trace levels.
Ajith A.S., Subhradip Mukherjee
doaj   +1 more source

Horseshoe Chaos in a 3D Neural Network with Different Activation Functions

open access: yesDiscrete Dynamics in Nature and Society, 2013
This paper studies a small neural network with three neurons. First, the activation function takes the sign function. Although the network is a simple hybrid system with all subsystems being exponentially stable, we find that it can exhibit very complex ...
Fangyan Yang, Song Tang, Guilan Xu
doaj   +1 more source

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

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