Results 51 to 60 of about 964,849 (249)

Measurement and Evaluation of Voltage Unbalance in 2 × 25 kV 50 Hz High-Speed Trains Using Variable Integration Period

open access: yesElectricity
This article addresses the need for a standardized method to measure power quality in railroad systems, which differ from distribution and transmission networks.
Yassine Taleb, Roa Lamrani, Ahmed Abbou
doaj   +1 more source

Media audio visual, keterampilan menyimak, keterampilan berbicara [PDF]

open access: yes, 2014
Penelitian ini mengkaji tentang analisis kontingensi pada jaringan transmisi 500 KV. Analisis kontingensi adalah pelepasan secara sengaja salah satu atau lebih komponen generator atau saluran transmisi untuk didapatkan keandalannya Metode Newton-Raphson
Hadicipta, Riyandi Purwa
core  

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Outcome of shock wave lithotripsy as monotherapy for large solitary renal stones (>2 cm in size) without stenting

open access: yesIndian Journal of Urology, 2010
Purpose : To evaluate the outcome of shock wave lithotripsy (SWL) as monotherapy for solitary renal stones larger than 2 cm without ureteral stenting.
Shanmugasundaram Rajaian   +5 more
doaj   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Проектирование высоковольтного ввода внутренней установки на напряжение 330 кВ [PDF]

open access: yes, 2016
Выпускная квалификационная работа состоит из 99 страниц, 17 рисунков, 25 таблиц, 19 источников, 2 приложений, включает 4 главных раздела. Ключевые слова: конденсаторный ввод, бумажно-масляная изоляция, токоведущий стержень, конденсаторные обкладки ...
Потемкина, Надежда Аркадьевна
core  

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Ensuring electrical safety of power supply systems of electrified AC railways for highspeed lines

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
. High-speed railways are fast-growing and promising type of traffic. In Russia development of high-speed railway service is associated with the solution of a number of problems, including infrastructure.
A. B. Kosarev   +2 more
doaj   +1 more source

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

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