Results 31 to 40 of about 1,824,100 (361)

An educational tool to assist the design process of switched reluctance machines [PDF]

open access: yes, 2016
The design of electric machines is a hot topic in the syllabuses of several undergraduate and graduate courses. With the development of hybrid and electrical vehicles, this subject is gaining more popularity, especially in electrical engineering ...
García Espinosa, Antonio   +2 more
core   +2 more sources

Design and Performance Evaluation of an Axial Inflow Turbocharger Turbine

open access: yesEnergies, 2018
This paper is focussed on the development of an axial inflow turbocharger turbine as a viable alternative to a baseline radial turbine for certain applications.
Anna Minasyan   +2 more
doaj   +1 more source

A novel dual-stator hybrid excited synchronous wind generator [PDF]

open access: yes, 2009
This paper presents a novel dual-stator hybrid excited synchronous wind generator and describes its structural features and operation principle. The no-load magnetic fields with different field currents are computed by 3-D finite-element method.
Chengfeng, Y.   +5 more
core   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

Increasing the efficiency of rotary piston engines by the use of the diesel cycle

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
The article deals with the task of increasing the efficiency of rotary piston engines by implementing an economical diesel cycle in a module with a three-arc epitrochoid and an external gearing kinematics scheme.
V. V. Okorochkov   +2 more
doaj   +1 more source

Effect of the Shape of Stator Blades on the Performance Output of a Vertical Axis Marine Current Turbine [PDF]

open access: yes, 2013
Due to the diminishing reserves of fossil fuels and increased pollution from exploitation of these fuels, the world is focusing on the renewable energy sources.
Asim, Taimoor   +2 more
core   +1 more source

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

Optimization of Geometric Characteristics of Cycloidal Profiles of Gerotor Hydraulic Machines

open access: yesAdvanced Engineering Research, 2023
Introduction. The performance and reliability of gerotor hydraulic machines depend on the geometry of the cycloidal gearing  profile.  The  existing  methods  of  calculating  and  optimizing  the  profile  parameters  are  cumbersome,  multicriteria and
S. O. Kireev   +2 more
doaj   +1 more source

Study of longitudinal vibrations of stab knife refiners [PDF]

open access: yes, 2019
The subject of research is the longitudinal vibrations of stab knife refiners. A model of the fibrous layer between the rotor and stator is developed. It is shown that it is advisable to use the Maxwell-Thomson model for liquid friction of the rotor and ...
Vikharev, S. N., Zasypkina, S. A.
core  

Design of a miniature permanent-magnet generator and energy storage system [PDF]

open access: yes, 2005
The paper describes a methodology for optimizing the design and performance of a miniature permanent-magnet generator and its associated energy storage system. It combines an analytical field model, a lumped reluctance equivalent magnetic circuit, and an
Howe, D.   +3 more
core   +1 more source

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