scholarly journals Analysis of the impact of a pandemic on the control of the process safety risk in major hazards industries using a Fault Tree Analysis approach

2022 ◽  
Vol 74 ◽  
pp. 104649
Author(s):  
Atif Mohammed Ashraf ◽  
Wafa Imran ◽  
Luc Véchot
Author(s):  
Zheng Liu ◽  
Yan-Feng Li ◽  
Li-Ping He ◽  
Yuan-Jian Yang ◽  
Hong-Zhong Huang

Author(s):  
Amir Reza Abtahi ◽  
Reza Yousefi Zenouz ◽  
Mohammad Reza Ghaderian ◽  
Afsaneh Aghaie

2013 ◽  
Vol 760-762 ◽  
pp. 1062-1066 ◽  
Author(s):  
Xiang Gao ◽  
Tao Zhang ◽  
Hong Jin Liu ◽  
Jian Gong

In this paper, a fault diagnosis method for spacecraft based on telemetry data mining and fault tree analysis was proposed. Decision trees are constructed from the history telemetry data of the spacecraft, and are used to classify the current data which is unknown whether it is fault. If there is a fault, the fault tree method will be used to analyze the fault reason and the impact on the spacecraft system. This method can effectively solve the problem of diagnostic knowledge acquisition. We design and construct a fault diagnosis expert system for spacecraft based on this diagnosis method. An experiment is presented to prove the effectiveness and practicality of the expert system.


Author(s):  
Shailee G. Acharya ◽  
J.A. Vadher

The approach taken by this paper is expected to motivate the Furan No Bake (FNB) sand casting foundries to use a standardized system of classification to show unwanted casting defects for highly effective failure analysis. It will also motivate foundries to develop new systems to quantify process parameters relating to the defects. Any reduction in the scrap and rework also highly influences the impact on environment of industry. This paper covers the various aspects of a systematic approach for understanding and quality cost system development in cast iron foundries through Fault Tree Analysis (FTA).


2014 ◽  
Vol 543-547 ◽  
pp. 1091-1094
Author(s):  
Qi Lin ◽  
Yong Chen

Reliability is a research area of highly significance. It emphasizes an important analysis approach: Fault-Tree Analysis (FTA). Then a new method is proposed to collect authentic fault rate indexes, which is always the key of reliability analysis, based on technology readiness assessment (TRA). Last, it provides the quantified result of reliability analysis instance to show the usefulness of the approaches.


2018 ◽  
Vol 1 (1) ◽  
pp. 719-725
Author(s):  
Jolanta Ignac-Nowicka ◽  
Tibor Krenický

Abstract Technological progress, as well as the development of the sciences on occupational health and safety, increased safety and improved working conditions in enterprises of even the most onerous industries. To maintain the required level of safety, preventive actions are taken to identify all hazards in the workplace. In practice, many methods are used to identify hazards depending on the type of technological processes and the types of workstations analyzed. The article presents the advantages of the fault tree analysis method as a tool to support the process safety management in the enterprise. The article presents features of the fault tree analysis method as a tool for better security management in an enterprise. Cause and effect relationships between events in the fault tree schema on selected examples were examined. Indirect and direct causes of accidents and failures in the enterprise have been identified, including human errors (human factor). The use of the fault tree analysis method to support accident and failure risk assessment in an industrial plant was also analyzed.


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