the effective and sustainable environmental performance of a business is a result of various factors and most important the integrated outcome of the environmental management. likewise, the integration of environmental protection into the armed forces functions has also gain interest for the military sector internationally. therefore, the environmental management system (ems) is recognized as o...

conclusions: the results of the present research indicates that the emphasis of the his evaluation moves from technical subjects to human and organizational subjects, and from objective to subjective issues. therefore, this issue entails more familiarity with more qualitative evaluation methods. in most of the reviewed studies, the main focus has been laid on the necessity of using multi-method...

trauma is a leading cause of death and disability around the world. injuries are responsible for about six million deaths annually, of which ninety percent occur in developing countries. in iran, injuries are the most common cause of death among age groups below fifty. trauma system development is a systematic and comprehensive approach to injury prevention and treatment whose effectiveness has...

This paper deals with multi-component machine repair model having provision of warm standby units and repair facility consisting of two heterogeneous servers (primary and secondary) to provide repair to the failed units. The failure of operating and standby units may occur individually or due to some common cause. The primary server may fail partially following full failure whereas secondary se...

The need for a separate fault-management system, that is able to carry out both failure detection and reconfiguration, is becoming imperative due to the increasing complexity of fault-tolerant distributed applications. Such practice would eliminate the intricacies of the failure detection mechanisms from the application and would avoid repeating them in every program. The dependability of such ...

introduction: epistaxis is one of the most common medical emergencies, making the management of posterior epistaxis a challenging problem for the ear, nose, and throat (ent) surgeon. in the cases of conservative management failure, ligation of the major arteries or percutaneous embolization of the maxillary artery is performed routinely in most units, but rates of failure and complications are ...