As an important component of Negative ion based Neutral Beam Injector (NNBI), the cryopump mainly provides a suitable vacuum environment for beam generation and transmission.In the paper, Liquid nitrogen (LN2) pipe structure models of two cryopumps were established for simulation and experimental studies.Thermal analysis of the thermal radiation sh
Water companies make efforts to reduce the risk of microbial contamination in drinking water.A widely used strategy is to introduce chlorine into the drinking water distribution system (DWDS).A new balance 990 v3 red subtle potential risk is that non-lethal chlorine residuals may select for chlorine resistant species in the biofilms that reside in
Abstract Background and purpose To assess the feasibility of postoperative stereotactic body radiation therapy (SBRT) for patients with hybrid implants consisting of carbon fiber reinforced polyetheretherketone and titanium (CFP-T) using CyberKnife.Materials and methods All essential steps within a radiation therapy (RT) workflow were evaluated.Fir
In order to reduce their workloads, Brazilian Courts have been landing many precedents that lead to unwarranted restrictions to the right to appeal, thereby belittling the fundamental constitutional right to access to justice.Despite the existence of studies on this "defensive jurisprudence", there are still few who analyze it in the light of the n