نتایج جستجو برای: cored
تعداد نتایج: 1190 فیلتر نتایج به سال:
In this research paper, the performance of an air-cored axial flux permanent magnet synchronous generator is evaluated for low speed, direct drive applications using 3D finite element modeling and experimental tests. The structure of the considered machine consists of double rotor and coreless stator, which results in the absence of core losses, reduction of stator weight and elimination of cog...
Intensity changes following the multistage process of extratropical transition have proven to be especially difficult to forecast because of the extremely similar storm evolutions prior to and during the first stages of the transformation from a warm-cored axisymmetric tropical storm to a cold-cored asymmetrical extratropical low pressure system. In this study, differences in surrounding synopt...
The taste buds in tortoises (Clemmys japonica and Geoclemys reevesii), lizards (Takydromus tachydromoides) and snakes (Elaphe quadrivirgata) were examined by both ultrastructural and histochemical methods. The taste buds consisted of at least three types of cells: the type I, II and III cells. The type I cells were characterized by the presence of secretory dense granules containing polysacchar...
In the unified schemes for extragalactic radio sources, the quasars and BL Lac objects are intrinsically similar to the Fanaroff-Riley class II and I radio galaxies respectively, but appear to be different because they are viewed at different angles to the line-of-sight. The quasars and BL Lac objects are observed at small viewing angles while the radio galaxies lie close to the plane of the sk...
Clathrin provides an external scaffold to form small 50-100-nm transport vesicles. In contrast, formation of much larger dense-cored secretory granules is driven by selective aggregation of internal cargo at the trans-Golgi network; the only known role of clathrin in dense-cored secretory granules formation is to remove missorted proteins by small, coated vesicles during maturation of these sph...
Unconstrained metal powders of chromium and nickel, in combination with aluminium, were used the submerged arc welding (SAW) process to simplify weld alloying. refer non-alloyed that are not constrained tubular wire, such as fluxed-cored metal-cored wire. Aluminium powder is control oxygen potential at molten flux–weld pool interface. The results presented here show addition aluminium enhances ...
Flux-cored wires are commonly used in structural and pipeline welding, shipbuilding, offshore constructions, petrochemical power generation industries. The higher heat inputs the multi-pass welding result shorter production time while considerably changing properties of welded joint. In this study, robotic flux cored arc with varying (between 0.56-2.52 kJ/mm) was performed to determine effect i...
In wire arc spraying, the atomizing air pressure and applied nozzle system are important factors influencing particles characteristics and coating quality. The aim of this paper is to study how the characteristics of particles such as size, velocity and temperature are influenced by the operating conditions in wire arc spray. For that, three types of wires are tested: solid wire of stainless st...
The new heavy ion synchrotron facility proposed by GSI will have two superconducting magnet rings in the same tunnel, with rigidities of 200 T m and 100 T m. Fast ramp times are needed, which can cause significant problems for the magnets, particularly in the areas of ac loss and field distortion. This paper discusses the 200 T m ring, which will use Cos magnets based on the RHIC dipole design....
[1] Basement-cored uplift provinces are often characterized by high-angle reverse faulting along preexisting crustal heterogeneities, which may greatly affect the mechanics of deformation and the coupling between erosion and orogenic structure. Herein we construct a coupled deformation-erosion model to understand the mechanics and erosion of mountain belts in which the spatial distribution of d...
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