emergency

Discrete-event simulation for outpatient flow and emergency patient arrival in a haemodialysis unit

Emergency cases among dialysis patients are uncertain and if these patients failed to obtain treatment within allocated treatment, it might risk their health conditions.  In relation to that, we would like to accommodate outpatients together with the emergency patients in patient scheduling problem.  Discrete-event simulation is used to estimate the outpatients flow based on the mean arrival rate, $\lambda$.  A modified integer linear programming model is presented in this paper which highlighted on the patients' arrival time, patients' departure time and bed availabili

VIRTUAL MEASURE OF WATER PURIFICATION AND RISKS ASSESSMENT OF EMERGENCY SITUATIONS

In significant volumes of hazardous industrial discharges, inefficiencies and long-term measurements, in terms of environmental safety, are unacceptable – especially in the context of the potential impact of emergency situations. At the same time, modern means of automatic water measurement are of low accuracy and speed. They allow set quantitative indicators only, including  the  temperature,  pH,  flow  rate,  pressure,  concentration of  suspended  particles,  turbidity  and  total  salt  content,  and  a number of other parameters.

Interaction emergency and stuck drill string configurations with emergency response shock method

Elastic deformations of emergency and tack drill string configurations lead to trigger a brunt device. As a result, the forces of their interaction, brunt forces, arise. This article analytically models and numerically calculates the basic physical characteristics of a brunt, leading to weakening or destruction of mechanical ties - brunts. Received analytical dependences allow assessing the influence of the main design parameters of individual parts and the strength characteristics of the drill string on the possibility of liquidation of emergency situation.