Results 41 to 50 of about 1,326,996 (283)

Evaluation of discharge coefficients of large openable windows using full-scale samples in wind tunnel tests

open access: yesRevista Ingeniería de Construcción, 2020
Discharge coefficients (CD) are key input data in the evaluation of energy performance of naturally ventilated buildings. Such buildings are characterized by large openings (windows, grills, vents) for which accurate experimental data are rarely ...
L. Fernandes   +5 more
doaj   +10 more sources

Nozzle Discharge Coefficients—Compressible Flow

open access: yes, 1974
Using Walz’s approximation method for boundary layer calculation, along with a one-dimensional treatment of the compressible inviscid core flow, discharge coefficients for small nozzle to pipe diameter ratios have been calculated. Discharge co-efficients
A. T. Olson
core   +1 more source

Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias   +3 more
wiley   +1 more source

Hydraulic analysis of compound open channel [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2015
Distribution of velocity of flow in compound open channel due to interaction of floodplains and main channel is strongly non-uniform. Defining the distribution of flow velocity is an important factor in calculation of sediment transport and estimation of
Abbas Parsaei, Amir Hamzeh Haghiabi
doaj  

Analytical and artificial neural network models to estimate the discharge coefficient for ogee spillway

open access: yesE3S Web of Conferences, 2017
In this study, analytical and Artificial Neural Network (ANN) model were used for determine the discharge coefficient of Ogee Spillways. For this aim, discharge coefficients of 11 different heads were calculated by using a test flume having 7.5 cm width,
Yarar Alpaslan
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Temporal variation in discharge coefficients of non-point source pollution and its determinants in river-network areas in a plain

open access: yesGuan'gai paishui xuebao
【Objective】 Discharge coefficient is a coefficient describing the discharge of non-point source pollution to water bodies. It is affected by many biotic and abiotic factors.
DUANMU Jiayao   +9 more
doaj   +1 more source

The uncertainty of the calculative value of the volumetric flow rate in open channel [PDF]

open access: yesArchives of Civil Engineering
The well-known Manning formula is usually used for the calculation of the calculative volumetric flow rate in a river or open canal. The discharge depends on the geometry of the channel, i.e. the water area, the wetted perimeter and the slope, as well as
Leszek Oprychał, Aleksandra Bąk
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Moving From Paper Based To Electronic Hospital Discharge Summaries: A Mixed Methods Investigation [PDF]

open access: yes
The move to electronic discharge summary systems was anticipated to solve the longstanding problems associated with poor data quality and reduce delay in the production and transmission of discharge summaries between secondary and primary care health ...
Kusnadi, Kusnadi
core   +3 more sources

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