The behavior of braced steel frame structures is of special importance due to its extensive use.Also the application of active and semi-active control systems, regarding to their benefits in obtaining better seismic performance has increased significantly.The majority of the works on steel structures and steel connections has been done under far fi
Credenza Customers often get attracted by lucrative deals and discounts offered by firms.These, attracted customers are termed as encouraged arrivals.In this paper, we developed a multi-server Feedback Markovian queuing model with encouraged arrivals, customer impatience, and retention of impatient customers.The stationary system size probabilities
Abstract Injections are widely performed in the healthcare practice.Silicone has long been thought to be an inert and harmless material.Although used for decades in medical implants, including heart valves, breast implants, and as a tamponade for retinal detachment surgery, silicone oil might have deleterious effects.Agitation of the syringe to exp
In domesticated apple (Malus x domestica Borkh.) and other woody perennials, floral initiation can be repressed by gibberellins (GAs).The associated mechanism is a major unanswered question in plant physiology, and understanding organismal aspects of GA signaling in apple has important commercial applications.In plants, the major mechanism for elim
In the present work, an analysis of the mutual arrangement of a number of iso-manifolds in the concentration tetrahedron formed by the components of the separated mixture and an additional substance, an extractive agent, was carried out to estimate the possibility of separating three-component mixtures containing biazeotropic constituents by extrac