Risk control analysis of safety accident in Hydrogen refueling station based on PHAST software

Experience Report: Error Distribution in Safety-Critical Software and Software Risk Analysis Based on Unit Tests

Systematic verification and validation measures are of essential importance in particular for safety-critical software. After a short introduction into the test environment and error categories, the paper presents the results of a unit test performed on a C++ software package for the European Space Agency in the ARC Seibersdorf research test lab. The authors analyse the error distribution and r...

Accident Analysis of Complex Systems Based on System Control for Safety

This research applies a concept of system control for safety to the accident analysis in two ways. The first part deals with accident cause analysis, while the second part deals with the accident analysis in the defense-in-depth approach. The summary is shown below. For the detail, please refer to the corresponding chapter in the above book or contact with Dr. Kohda (E-mail: [email protected]...

System integration of wind-powered hydrogen refueling station ----- From national level to a case study

the effect analysis of proficiency on language - switching in iranian efl learners writing

abstract in a protocol analysis of second language writing from 20 adult english as a foreign language (efl) iranian students, this research observed how language-switching (l-s), i.e., first language use in l2 writing, was affected by l2 proficiency. switching interactively between first (l1) and second (l2) languages has been recognized as one of the salient characteristics of l2 writing....

Current Research and Development Activities on Fission Products and Hydrogen Risk after the Accident at Fukushima Daiichi Nuclear Power Station

After the Fukushima Daiichi nuclear power plant (NPP) accident, new regulatory requirements were enforced in July 2013 and a backfit was required for all existing nuclear power plants. It is required to take measures to prevent severe accidents and mitigate their radiological consequences. The Regulatory Standard and Research Department, Secretariat of Nuclear Regulation Authority (S/NRA/R) has...