Results 21 to 30 of about 9,325 (177)
FTIR and FDS assessment of mineral oil under low electrical discharge
Transformers are crucial elements in the chain of transmission of electrical energy. The diagnosis of this important element in the electrical network is necessary for the continuity of energy distribution and to avoid the economic and environmental ...
Boudraa Saliha +3 more
doaj +1 more source
The role of lightweight materials in modern transport vehicles
Polymeric materials and their composites in vehicles have experienced a real boom in the last 30 years, and their application is increasing with a tendency to further growth. The demands on the modern vehicle industry, whether they are trains, planes, or
Janusz Ćwiek, Łukasz Wierzbicki
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Structural diagram of the built-in diagnostic system for electric drives of vehicles
Currently, in transport systems, as part of the main and auxiliary equipment, a large number of induction motors with a squirrel-cage rotor of different capacities are used.
Oleg Gubarevych +3 more
doaj +1 more source
Enhancement of thermal efficiency of nanofluid flows in a flat solar collector using CFD
Flat plate solar collector (FPSC) is popular for their low cost, simplicity, and ease of installation and operation. In this work, FPSC thermal performance was analyzed. It's compared to diamond/H2O nanofluids.
Falah Zarda +3 more
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Utilization of magnetic signature of automotive tire for exploitational wear assessment
The use of tires is limited, on the one hand, by their geometric wear, which is interpreted by vehicle users as the tread height, on the other hand, as a result of aging processes. There is an intrinsic magnetic field around the tire.
Sebastian Brol, Jan Warczek
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This paper investigates a three-dimensional CFD analysis of hydrodynamic journal bearing performance for two different available types of lubricants, SEA 10W50 and SEA 15W40, considering thermal, elastic deformation, and cavitation effects. 3-dimensional
Zainab Kadhim +3 more
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Specific classes and subclasses of polyphenols have been studied for their potential effects on noncommunicable diseases, but studies on association between dietary polyphenol intake (DPI) and dietary total antioxidant capacity (DTAC) and MetS (metabolic syndrome) are scarce.
Małgorzata Elżbieta Zujko +7 more
wiley +1 more source
Considerations for starting combustion engines with AC machines
To initiate its combustion cycles, internal combustion engines require a minimum rotational speed that can be given from several sources (muscular, electrical, pneumatic, among others).
Mauricio Monroy +2 more
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Psychometric properties of the Polish version of the eight-item Morisky Medication Adherence Scale in hypertensive adults. [PDF]
Low adherence to pharmacological treatment is often associated with poor blood pressure control, but identification of nonadherent patients in outpatient settings is difficult.
Chudiak, Anna +5 more
core +1 more source
At level crossings equipped with automatic level crossing signalling devices (which are category B and C crossings in Poland), warning time depends on several factors including the length of what is referred to as the level crossing’s danger zone for ...
Jerzy Łukasik
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