background: outsourcing in healthcare is a cost-effective strategy that reduces costs and increases service quality. managers must attempt to outsource healthcare services using scientific methods. objective: this study is a strategic analysis of the outsourcing of health services in one specialty and subspecialty hospital in tehran. methods: this mixed method study (quantitative-qualitative) w...

In this paper, a Schwarz-Christoffel method for generating two-dimensional grids for a variety of complex internal and external flow configurations based on the numerical integration procedure of the Schwarz-Christoffel transformation has been developed by using Mathematica, which is a general purpose symbolic-numerical-graphical mathematics software. This method is highly accurate (fifth order...

Economic units can benefit from the cleaner production strategy, which aims to reduce environmental impact of economic activities while improving efficiency and profitability. Accordingly, aim research was clarify knowledge foundations costs indicate their role in reducing poor quality (the failure). A set conclusions has been reached, most important is that achieved a reduction external failur...

slope stability is one of the major and determiner parameters in the economy and safety of open pit mines. failure and consequently rupture of the slope caused no compensable economic and humanity losses. so, probability assessment of the further failure for presentation of damages and additional costs is of prime importance. in this research, stability analysis and probability assessment of th...

Purpose: The patellofemoral pain syndrome (PFPS) is one of the most common musculoskeletal disorders of the knee joint. Hip muscles’ weakness is one of the reasons for PFPS occurrence. The aim of this study was to recognize the effective muscle group in prevention and treatment of patients with PFPS. Methods: This is a prospective and quasi-experimental study in which 30 participants (15 ...