Results 51 to 60 of about 4,604,675 (299)

Optimal Sizing of Voltage Control Devices for Distribution Circuit with Intermittent Load [PDF]

open access: yes, 2014
We consider joint control of a switchable capacitor and a D-STATCOM for voltage regulation in a distribution circuit with intermittent load. The control problem is formulated as a two-timescale optimal power flow problem with chance constraints, which ...
Backhaus, Scott   +2 more
core   +2 more sources

Intraoperative Collection of Ascitic Fluid With Intra‐ or Postoperative Reinfusion in Ovarian Cancer: Safety and Feasibility of a Roller Pumping Method

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Patients with ovarian cancer often present with massive ascites, leading to significant protein loss during surgical procedures. Although cell‐free concentrated ascites reinfusion therapy (CART) is used in palliative settings to mitigate protein loss, its application in intraoperative settings remains unexplored.
Yutaka Yoneoka   +7 more
wiley   +1 more source

Energy Sharing for Interconnected Microgrids with a Battery Storage System and Renewable Energy Sources Based on the Alternating Direction Method of Multipliers

open access: yesApplied Sciences, 2018
In order to facilitate the local sharing of renewable energy, an energy sharing management method of multiple microgrids (MGs) with a battery energy storage system (BESS) and renewable energy sources (RESs) is developed. First, a virtual entity named the
Nian Liu, Jie Wang
doaj   +1 more source

External Dynamic Load of the Drive of Energy-Saturated Tractors BELARUS with their Vertical Oscillations. Part 1. Simulation of Dynamic Load Component with Tractor Vertical Oscillations

open access: yesМеханика машин, механизмов и материалов, 2020
The article proposes a mathematical model of vertical oscillations of a wheeled tractor, making it possible to take into account power losses of the drive of the main movement of the tractor due to its vertical oscillations.
Vladimir L. Basiniuk   +2 more
doaj   +1 more source

Investigation on the micro-structure and magnetic properties of LMZBS-Bi2O3 doped low-temperature sintered NiCuZn ferrites

open access: yesMaterials Research Express, 2023
NiCuZn ferrites were widely used in communication and electronic information fields because of the high frequency, high impedance, wide band and low power loss.
Yang Wang   +4 more
doaj   +1 more source

Ultralow Loss, High Q, Four Port Resonant Couplers for Quantum Optics and Photonics [PDF]

open access: yes, 2004
We demonstrate a low-loss, optical four port resonant coupler (add-drop geometry), using ultrahigh Q (>108) toroidal microcavities. Different regimes of operation are investigated by variation of coupling between resonator and fiber taper waveguides.
Rokhsari, H., Vahala, K. J.
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Optimal Design of Integrated Heat Pipe Air-Cooled System Using TLBO Algorithm for SiC MOSFET Converters

open access: yesIEEE Open Journal of Power Electronics, 2020
Optimal thermal management system design is critical for power electronic converters to ensure the reliability of power semiconductor switches. Medium power density inverter systems are often air-cooled to ensure an efficient and cost-effective thermal ...
Maryam Alizadeh   +3 more
doaj   +1 more source

Energy Relaxation of Hot Dirac Fermions in Graphene

open access: yes, 2008
We develop a theory for the energy relaxation of hot Dirac fermions in graphene. We obtain a generic expression for the energy relaxation rate due to electron-phonon interaction and calculate the power loss due to both optical and acoustic phonon ...
S. Das Sarma   +2 more
core   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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