In this paper, we propose a sophisticated battery model for vanadium redox flow batteries (VRFBs), which are a promising energy storage technology due to their design flexibility, low manufacturing costs on a large scale, indefinite lifetime, and recyclable electrolytes.Primarily, fluid distribution is analysed using computational fluid dynamics (C
The Outsourcing of State Repression in Iran (1941-1978)
In addition to government and official institutions such as the police, the gendarmerie, and the National Organization for Security and Intelligence (SAVAK), the second Pahlavi government used militias to suppress its opponents.This use of armed non-state actors continued throughout this period (1942-1979).In fact, force and violence which should h
Effect of technological methods on the formation of seed productivity of a Lotus corniculatus in the Udmurt Republic
Lotus corniculatus - valuable bean fodder crop, the main Pedal Bottom Set advantages of which are its long life, high resistance to trampling, nutritional value, the ability to grow on acidic soils.However, the spread of a lotus on the territory of the Udmurt Republic is restrained due to the complexity of its seed production, which is due to the b
Improvement of machined accuracy under constant feed speed at milling point with a five axis controlled machining center considering approach path
We suggested a novel method to maintain a machined surface quality of a curved surface shape by synchronous motion between two linear axes and a rotary axis with the five-axis machining center.It was demonstrated that the proposed method made it feasible to prevent a machined error due to the quadrant glitch caused by friction of the ball screw and
Co-option of the limb patterning program in cephalopod eye development
Abstract Background Across the Metazoa, similar genetic programs are found in the development of analogous, independently evolved, morphological features.The functional significance of this reuse and the underlying mechanisms of co-option remain unclear.Cephalopods have evolved a highly acute visual system with a cup-shaped retina and a novel refra