Results 81 to 90 of about 147,179 (266)

Comparative evaluation of single‐artery cannulation with passive venous drainage versus traditional dual‐cannula ex vivo lung perfusion in a rat model

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This study compared a simplified rat ex vivo lung perfusion model with single‐artery inflow and passive vein drainage to the traditional dual‐catheter closed‐loop system. Abstract Background Ex vivo lung perfusion (EVLP) has emerged as a critical technique for lung preservation and evaluation prior to transplantation.
Ming Ni   +11 more
wiley   +1 more source

An improved teaching learning–based optimization algorithm for congestion management with the integration of solar photovoltaic system

open access: yesMeasurement + Control, 2020
In restructured power systems, transmission congestion is an imperative issue. Establishment of solar photovoltaic system at appropriate areas is likely to relieve congestion in transmission lines in the restructured power systems.
S T Suganthi, D Devaraj
doaj   +1 more source

Short‐Term Scheduling Optimization of a Single‐Pipeline Refining System With High Melting Point Crude Oil

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao   +5 more
wiley   +1 more source

CO2, Fiber, and UV Direct Laser Writing of Graphene for Flexible EMI Shielding Applications: A Comparative Study

open access: yesJournal of Applied Polymer Science, EarlyView.
Direct laser wrtitng of graphene with three different laser sources for fabrication of electromagnetic shields. ABSTRACT As electronic devices become an inseparable part of modern life, the challenge of electromagnetic interference (EMI) continues to grow.
Mahsa Barjinikhabbaz   +5 more
wiley   +1 more source

Precision planter monitoring system based on mobile communication network

open access: yesIET Networks, EarlyView., 2022
Abstract Sowing is an important link in agricultural production and the basis for ensuring high yields and bumper harvests. Agriculture requires precision plows with good performance and stable work. However, the seeding process is in a completely closed state, and the operator relies mainly on experience to judge the operating state and performance of
Bing Li, Jiyun Li
wiley   +1 more source

Multi-path transmission strategy and congestion control scheme for multimedia sensor networks

open access: yesTongxin xuebao, 2010
A multi-path transmission method for multimedia sensor networks was proposed.By considering the transmission time,residual energy as well as transmission rate of the wireless links,three classes of paths are established with the help of metadata packets ...
SHA Chao1   +3 more
doaj   +2 more sources

Should an incumbent generator be allowed to buy import transmission capacity? [PDF]

open access: yes
A small region has a high cost monopolistic electricity generator. It is connected through a low capacity transmission line with a large, competitive low cost region. Access to the transmission line is auctioned.
Bert Willems
core  

Clinical pharmacology and prescribing education: An updated medical school curriculum from the British Pharmacological Society

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Prescribing is a complex, essential skill that doctors must acquire to practice medicine safely and effectively. The British Pharmacological Society has historically provided a core curriculum to guide clinical pharmacology and prescribing education in UK medical schools.
Dagan O. Lonsdale   +5 more
wiley   +1 more source

An ant colony genetic fusion routing algorithm based on soft define network

open access: yesIET Networks, EarlyView., 2022
Abstract Aiming at the problem that there are many paths in data forwarding in soft define network (SDN) network, and the optimal path is difficult to find, combined with the advantages of ant colony algorithm and Genetic algorithm (GA), a routing control strategy based on the ant colony genetic fusion algorithm is proposed.
Kaixin Zhao, Yong Wei, Yang Zhang
wiley   +1 more source

Power Flow and Transient Stability Enhancement using Thyristor Controlled Series Compensation

open access: yesMehran University Research Journal of Engineering and Technology, 2018
TL (Transmission Line) congestion is a key factor that affects the power system operational cost. In addition of renewable generation in National Grid of Pakistan, transmission line congestion are frequent.
Zaira Anwar   +2 more
doaj   +1 more source

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