Results 61 to 70 of about 9,441 (212)
Design, Implementation and Test of a Novel Cylindrical Permanent Magnet DC Linear Motor
Electric motors that convert electrical energy into motion are one of the basic components of automation systems. In these systems, either linear or circular motion is needed. Linear motion can be obtained either from motors that generate circular motion
Ziya Demirkol +2 more
doaj +1 more source
A Numerical Alternative to MR Thermometry for Safety Validation of Multi‐Channel RF Transmit Coils
ABSTRACT Purpose This study proposes a numerical technique to estimate peak local specific absorption rate (SAR) uncertainty of multi‐channel RF coils during the process of safety validation as an alternative to experimental temperature and electric‐field measurements, and demonstrates its use to enable human studies at 10.5 T.
Alireza Sadeghi‐Tarakameh +14 more
wiley +1 more source
In this study, it is aimed to design a Brushless Direct Current Motor (BLDC) with higher efficiency, speed and torque stability compared to asynchronous motors in applications such as fans, propellers, pumps, drills, lathes, ventilation, where ...
Halil Ercan KÖKSAL +1 more
doaj +1 more source
Simulation of the pulse current passage through the neck [PDF]
Настоящая статья посвящена процессу моделирования прохождения импульсного тока через ткани шейного отдела, главным образом через нервы, методом конечных элементов. Моделирование производилось в среде Ansys Maxwell.
Arsentiev, E. A. +7 more
core
Establishing the Relative Merits of Interior and Spoke-Type Permanent-Magnet Machines With Ferrite or NdFeB Through Systematic Design Optimization [PDF]
In this paper, a multiobjective design optimization method combining design-of-experiments techniques and differential-evolution algorithms is presented.
Demerdash, Nabeel +3 more
core +2 more sources
Impact of Partial Echo on 4D Flow MRI: The Insight From Synthetic MRI
ABSTRACT Purpose The aim of this study is to investigate the impact of the partial echo on 4D flow MRI sequences thanks to in silico coupled MRI‐CFD (computational fluid dynamics) simulations. Methods Two sequences are studied: one with a full echo (FE) and another using partial echo (PE) with an echo symmetry fraction of 0.75.
Morgane Garreau +6 more
wiley +1 more source
This article demonstrates the successful qualification of a copper–tungsten composite for laser powder bed fusion. The resulting components exhibited high density, high thermal conductivity, and reduced thermal expansion. Heat sinks with complex geometries were successfully manufactured, clearly showcasing the material's potential for additive ...
Simon Rauh +6 more
wiley +1 more source
Four-point bending tests of PVB double laminated glass panels – experiments and numerical analysis
Current architecture uses glass even for load bearing structural elements. Typical example is perpendicularly loaded laminated glass panel as a part of balustrade, staircase, or canopy.
Tomáš Hána +4 more
doaj +1 more source
Perovskite solar cells have reached high power‐conversion efficiencies, yet further gains require improved optical design, particularly in the near‐infrared. This review surveys analytical and numerical studies on plasmonic nanoparticle‐enhanced perovskite solar cells (PSCs), clarifying key enhancement mechanisms. The influence of nanoparticle material,
Diogo F. Carvalho +5 more
wiley +1 more source
In this research the induction heating (IH) furnace is simulated and analyzed to implement brazing process using two programs to couple the electromagnetic and thermal analyses, Ansoft Maxwell and ANSYS packages.
Mohammad Hameed Khazaal +2 more
doaj

