An important part of the lifecycle costs for pump stations are the support costs associated with energy and preventive maintenance of the pumps. Both cost terms are interrelated because a trade-off exists between maintaining pumps frequently (with increased pump efficiency, reduced energy costs and increasing maintenance costs, and pump unavailability) and extending the intervals between the ov...

Inheritance is one of the main concepts of object-oriented technology. It is claimed that the use of inheritance improves productivity and decreases development time. John Daly et al. reported on two experiments evaluating the effects of inheritance depth on program maintenance. They found that maintenance was performed significantly quicker for software using three levels of inheritance, compa...

Board certification has been part of the social contract in which physicians commit to maintaining up-to-date scientific knowledge and improving the quality of patient care. However, the maintenance of certification program has been controversial. This review summarizes the philosophical underpinnings, published literature, recent improvements, and future directions of the American Board of Ped...

This study aims to find the relationship between total production maintenance and show extent of its impact on green as an exploratory in Mosul Dairy Factory Iraq,The problem was expressed by several questions, including reasons for lower performance activities than better performance,And after reviewing reality work research laboratory,and collecting data information from records laboratory wo...

conclusions there is a need to train health staff, and the community, concerning preventive measures, treatment, and reducing harm for substance drug users. results among 402 idus patients, a large amount of them were male, single, and younger than 39 years. regarding psychotic and somatic symptoms caused by methadone therapy, most of the participants had no problem with methadone maintenance t...

To mitigate the effects of a corrosive operating environment, the Coast Guard has planned an extensive preventative maintenance program for its Sikorsky HH60J helicopters based on helicopter flight time. We construct a mixed integer linear program that schedules the weeks during which each helicopter undergoes maintenance, as well as the weeks during which a helicopter conducts operations eithe...

the aim of this study was to evaluate the efficacy of a computer - based training program of attention, memory and executive functions in enhancing neuropsychological performances as well as functional outcome in clients with schizophrenia.a total of 15 clinically stable out patients with diagnostic and statistical manual of mental disorders (dsm-iv-tr) criteria for schizophrenia, diagnosed wit...