نتایج جستجو برای: critical risks
تعداد نتایج: 591918 فیلتر نتایج به سال:
COVID-19 is still being experienced worldwide, with other variants also cropping up, including Delta and Omicron, etc. Many countries are learning to cope the mental, physical, economic impacts of this pandemic by applying recommended health or otherwise protocols in their daily undertakings. The research critically surveyed mental risks Africa. Its objectives were determine extent which COVID-...
Mining operations and mineral-related industries are closely and directly related with the environment. The negative impacts of mining industry on the environment, known as environmental risks, must be controlled and managed in a way to minimize harmful and destructive effects. Environmental risk assessment studies are a suitable step to identify, analyze and rank the risk factors. In this stud...
In the era of globalization, industries critical metals are organized through global supply chain. However, chains have been disrupted since 2020 by outbreak COVID-19 and a series geopolitical crises. To better address chain challenges metals, review is needed about sources, propagation, responses risks. Firstly, this provides an overview research progress in identifying risk sources assessing ...
Risk management is the process of systematically classifying, identifying, assessing, and responding to risks throughout the life cycle of a project in order to gain maximum utility of elimination, prevention, or risk control. There are various types of risks in oil projects which will damage precious national resources if checks and necessary planning are lacking. Regarding the importance of t...
in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...
Project managers are grappling with a variety of risks today as a result of increasing complexity and dynamics of projects in different stages of project life cycle. Thus, it seems quite necessary to employ an efficient risk management process that can overcome the shortcomings of traditional methods in order to handle such complexities and reach the optimal project management. This matter is e...
nowadays enhancing critical thinking in learners is considered one of the foreign language teachers’ tasks due to its high position in foreign language classrooms. when it comes to selecting materials for language classrooms, there are obviously some criteria that teachers should apply. the present study aimed at a critical thinking based analysis of ten picture story books and ten folktales th...
greater levels of complexity in tunnelling with tunnel boring machine (tbm) allow higher chances of failures that may increase the potential hazardous risks. this paper presents the results of a study on tbm reliability using risk analysis. machinery failure mode and effect analysis was applied to analyze the risks of a tbm using qs9000 and sae.j1739 recommendations. for this purpose, 48 failur...
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