Results 81 to 90 of about 56,822 (209)

Study on simplified prediction method for pressure drop of the secondary system coolant in PWR steam generator (Consideration of evaluation model for U-Tubes area)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
Improvement of Pressurized Water Reactor (PWR) thermal efficiency has strong effects on the plant economy and uranium resource economy. PWR has two main systems, the primary system including reactor and the secondary system including turbine for ...
Kohei HAMADA, Shinichi MOROOKA
doaj   +1 more source

The Potential of Pressurised Water Reactors to Provide Flexible Response in Future Electricity Grids

open access: yesEnergies, 2020
The electricity market is undergoing significant change with the increasing deployment of Variable Renewable Energy Sources (VRES) and the adoption of policies to electrify transport, heating and industry, which will continue to increase demands on all ...
Aiden Peakman, Bruno Merk, Kevin Hesketh
doaj   +1 more source

Fundamentals of 3-D Neutron Kinetics and Current Status [PDF]

open access: yes, 2008
This lecture includes the following topics: 1) A summary of the cell and lattice calculations used to generate the neutron reaction data for neutron kinetics, including the spectral and burn up calculations of LWR cells and fuel assembly lattices, and ...
Aragonés Beltrán, José María
core   +1 more source

Passive Safety Systems in Advanced PWRs

open access: yesScience and Technology of Nuclear Installations, 2009
Passive safety systems have been widely applied to advanced water-cooled reactors (WCRs), to enhance the safety of nuclear power plants. For the near term and medium term, the Chinese government decided for advanced pressurized water reactors with an extensive usage of passive safety systems.
Cheng, X.   +3 more
openaire   +3 more sources

A Fully Soft Sensing Suit With Optimal Sensor Placement for Real‐Time Motion Tracking

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 4, April 2026.
A fully soft, skin‐conformable sensing suit integrating stretchable sensors, liquid metal wiring, and soft electrodes was developed using direct ink writing, with sensor placement optimized through an automated algorithmic pipeline. This system enables accurate and unobtrusive real‐time motion tracking, providing a scalable, material‐based solution to ...
Jinhyeok Oh, Joonbum Bae
wiley   +1 more source

Research on Omitting Sentinel Lymph Node Biopsy after Neoadjuvant Therapy in cN1 Breast Cancer Patients

open access: yesCancer Medicine, Volume 15, Issue 4, April 2026.
ABSTRACT Background Some patients with clinically node‐positive (cN1) breast cancer (BC) can achieve axillary pathological complete response (apCR) in axillary lymph nodes (ALNs) after neoadjuvant therapy (NAT). This study investigated predictors of post‐NAT pathological node‐negative (ypN0) status in cN1 breast cancer patients to identify candidates ...
Jiabei Shang   +13 more
wiley   +1 more source

The association of platelet to white blood cell ratio with diabetes: a nationwide survey in China

open access: yesFrontiers in Endocrinology
BackgroundInflammation is integral to diabetes pathogenesis. The novel hematological inflammatory biomarker, platelet to white blood cell ratio (PWR), is linked with various conditions such as chronic kidney disease and stroke.
Fanglin Liu   +4 more
doaj   +1 more source

Power Losses in Energy Generation: Mechanisms, Mitigation Strategies, and Pathways to a Sustainable Future

open access: yesEnergy Technology, Volume 14, Issue 4, April 2026.
This article provides a comprehensive review of loss mechanisms in the generation stage of energy systems, covering fossil, nuclear, and renewable technologies. It examines their environmental and operational implications and shows how overlooking generation losses distorts efficiency assessments.
Pooya Parvizi   +4 more
wiley   +1 more source

Exact master equation for a noncommutative Brownian particle

open access: yes, 2009
We derive the Hu-Paz-Zhang master equation for a Brownian particle linearly coupled to a bath of harmonic oscillators on the plane with spatial noncommutativity. The results obtained are exact to all orders in the noncommutative parameter.
Bastos   +58 more
core   +2 more sources

Adverse effects of grapevine trunk diseases on canes produced from infected rootstock mother blocks

open access: yesPest Management Science, Volume 82, Issue 4, Page 2973-2988, April 2026.
High incidences of GTD pathogens in rootstock mother vine heads, with Phaeomoniella chlamydospora and Diplodia seriata affecting cane physiology and quality. One‐year‐old canes harbor systemic inoculum, highlighting the need for careful monitoring and management.
Wynand Jacobus van Jaarsveld   +5 more
wiley   +1 more source

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