نتایج جستجو برای: safety index
تعداد نتایج: 650037 فیلتر نتایج به سال:
The data envelopment analysis (DEA) based Malmquist productivity index measures the productivity change over time. It can be further decomposed into two components: the change in efficiency and the technical change. In this study, a specific road safety outputoriented DEA-based Malmquist productivity index is introduced to assess the changes in road safety performance of 26 EU countries from 20...
Introduction: Providing safety for human resources in the industry is of great importance and safety shoes are one of the most common PPEs that have the task of protecting the foot against potential hazards. The purpose of this study was to evaluate the discomfort and usability of safety shoes in different industries in order to find gaps in the quality of design and improve the design of safe...
Synthetic hydroxyapatite is used in biomedical engineering for its desirable mechanical properties. But not all scaffolds are biocompatible use. The safety of implants depends on the competence medical personnel, manufacturing technology, as well biological, and other Although there regulatory standards biomaterials, assessment their biocompatibility a difficult task, which associated with prop...
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