Results 41 to 50 of about 1,973,234 (348)

Characterization and Removal of Condensable Particulate Matter in Flue Gas Studied with Cold Electrode Electrostatic Precipitator

open access: yesAerosol and Air Quality Research, 2023
The emissions of filterable particulate matter (FPM) from stationary source flue gases are well-controlled, but condensable particulate matter (CPM) is becoming a growing concern as it’s more challenging to eliminate and poses a more significant ...
Wenting Liu   +3 more
doaj   +1 more source

Near-Wall Thermal Processes in an Inclined Impinging Jet: Analysis of Heat Transport and Entropy Generation Mechanisms

open access: yesEnergies, 2018
In this work, near-wall thermal transport processes and entropy generation mechanisms in a turbulent jet impinging on a 45 ∘ -inclined heated surface are investigated using a direct numerical simulation (DNS).
Florian Ries   +5 more
doaj   +1 more source

Levels, Chemical Compositions, and Sources of PM2.5 of Rural and Urban Area under the Impact of Wheat Harvest

open access: yesAerosol and Air Quality Research, 2021
Wheat harvesting significantly alters the characteristics of PM2.5 in both rural regions and the adjacent urban areas. We conducted a systematic PM2.5 sampling campaign at two sites, one rural (ARS) and the other urban (UA), in the center of the Beijing ...
Zhiyong Li   +12 more
doaj   +1 more source

Test Study on the Migration Characteristics of Slip Ammonia from the SCR System in the Coal-Fired Power Plant

open access: yesZhongguo dianli, 2021
In this paper, the migration characteristics of slip ammonia were studied which passed through the various downstream equipments of the SCR system of a 350 MW coal-fired power plant.
Hong ZHAO   +10 more
doaj   +1 more source

Design studies of condensers and radiators for cesium and potassium vapor cycle space power plants [PDF]

open access: yes, 1968
Design studies of condensers and radiators for cesium and potassium vapor cycle space power ...
Fraas, A. P.
core   +2 more sources

Parent‐to‐Child Information Disclosure in Pediatric Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite professional consensus regarding the importance of open communication with pediatric cancer patients about their disease, actual practice patterns of disclosure are understudied. Extant literature suggests a significant proportion of children are not told about their diagnosis/prognosis, which is purported to negatively ...
Rachel A. Kentor   +12 more
wiley   +1 more source

Fracture analysis of the planet support used in a nuclear power plant

open access: yesMATEC Web of Conferences, 2016
In this paper, the fracture analysis of the planet support, which was made of aluminium alloy and used in an electric actuator, was investigated. The laboratory analysis was conducted to find out whether there are defects generated during manufacturing ...
Zu Shuai   +5 more
doaj   +1 more source

Patient‐Level Barriers and Facilitators to Inpatient Physical Therapy in Adolescents and Young Adults With a Hematological Malignancy: A Qualitative Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Despite their increased risk for functional impairment resulting from cancer and its treatments, few adolescents and young adults (AYAs) with a hematological malignancy receive the recommended or therapeutic dose of exercise per week during inpatient hospitalizations.
Jennifer A. Kelleher   +8 more
wiley   +1 more source

Research on Active Defense System for Transformer Early Fault Based on Fiber Leakage Magnetic Field Measurement

open access: yesEnergies
In the early faults of transformer windings, there are obvious variation characteristics of the spatial leakage magnetic field. Taking the leakage magnetic field as the fault characteristic quantity can establish an active defense system for transformer ...
Junchao Wang   +6 more
doaj   +1 more source

Entropy Generation Analysis and Thermodynamic Optimization of Jet Impingement Cooling Using Large Eddy Simulation

open access: yesEntropy, 2019
In this work, entropy generation analysis is applied to characterize and optimize a turbulent impinging jet on a heated solid surface. In particular, the influence of plate inclinations and Reynolds numbers on the turbulent heat and fluid flow properties
Florian Ries   +4 more
doaj   +1 more source

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