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he RAMS seminar is an arena to meet, share and discuss NTNU research in the RAMS field

 

  • RAMS group meetings/seminars are arranged once every week, tentatively every Friday, 12:00-13:00 in VG12 (basement) at NTNU - Valgrinda
  • Most times, a paper or topic of research is presented and discussed. The main presenters are the PhD students, but also the academic staff and guests that work with RAMS.
  • The topics and invitations are also distributed via e-mails. If you want to be on the list to present and discuss a topic we may help you with, please email: geir.o.strand@ntnu.no.

Agenda
1. All: What's new
2. Feature presentation (see updated program below)
3. Next meeting
4. Any other business
5. Adjourn

 

Program first half 2016

The venue is VG12 in basement at NTNU-Valgrinda. Exceptions are February 26th, March 4th,  March 11th and March 18th when we got the next door room VG11

WhenWhoWhat
12.02.2016All

We'll meet at 11:00 in VG12 to plan the seminars for this spring.

 

19.02.2016Shengnan Wu & Ass. Prof. Nicola Paltrinieri

Please welcome the introductions of visiting PhD-student in the RAMS group (main contact person: Yiliu Liu), and at same time also our new Ass. Prof. Nicola Paltrinieri.

 

 

26.02.2016No meetingSchools winter holiday week.
04.03.2016Hyung-Ju Kim

Presentation of journal paper submitted for review.

"Enhanced Barrier Management by Learning from Accident Causation Theories"

 Abstract

Several accident causation theories have been developed to identify why major accidents occur and to prevent them from occurring (see e.g., Rosness et al., 2010). The objective of this article is to investigate relations among the theories and suggest an enhanced barrier management process utilising the learnings from each accident causation theory. By utilising the accident causation theories and the barrier and operational risk analysis (BORA) as a basis, this article suggests two additional stages to the barrier management process and six additional risk influencing factors (RIFs) in the barrier analysis, which can enhance barrier management process. The enhanced barrier management process may facilitate effective and efficient control of risks which can lead to major accidents, and thereby it may contribute to preventing major accidents in many different industries where barriers play an important role for controlling risks.

11.03.2016Cancelled

No meeting this week

18.03.2016

Geir-Ove Strand

Human factors in offshore drilling operations

Revisit of presentation on subject from late 2014. Finally, after years struggle navigating through many human factor domains we've managed to hopefully make a decent version that now has been submitted for puplication.

 

Abstract

The main principle for risk control during offshore well activities is to always maintain two independent and tested well barriers towards any potential source of inflow. The short lifespan and dynamic nature of well drilling operations makes this a challenge. Experiences from several industry accidents the last decade reveal that two well barriers were not properly maintained by the drilling crew during the operation, and thus that well safety was compromised. Probabilistic risk assessments are viewed as key in managing risk of low probability and high consequence activities. The purpose of this paper is to identify and discuss performance influencing factors relevant to performing well probabilistic risk assessments. In this paper we revisit four historic well accidents in the last decade based on the statements made by drilling personnel that the human-machine interface is vital in providing the drilling crew with a necessary understanding of in-situ wellbore flowrates and pressures. Monitoring the flowrates and pressures in the well are the most important factors in well control from a well energy containment perspective. Three out of the accidents appeared in support for the importance of monitoring in-situ flowrates and pressures to maintain well control. However, one accident occurred in spite of state of the art technology for wellbore pressure- and flowrate monitoring. This blowout can to a larger extent be explained as a violation that stem from an over-confidence emerging from use of this new technology. The over-confidence allowed for breaching the safe envelope of best drilling practises.

25.03.2016Cancelled

No meeting this week (Easter holidays)

01.04.2016Prof. Antoine Rauzy

Course on Systems Engineering (discussion)

Antoine would like to present a course on Systems Engineering he created for Ecole Centrale Paris. The course is an introduction to Systems Engineering, or more exactly to Systems Modelling. It is delivered to the whole promotion of first year students (which corresponds to third year of the university), i.e. 500 students, on the flipped classroom principle.

This seminar aims at launching a discussion on what could be done at NTNU in this direction.

   
   
   

 

 

 

Program second half 2015

DateWhoTopicWho's providing snack (cake, fruit, similar)?Alternate presenterAlternate topic 
26.08.2015Mario Marchondes Machado

Please welcome Mario, our newly arrived PhD visiting student from Petrobras (Brasil), who will introduce himself (10min).

Prof. Mary Ann Lundteigen  
26.08.2015Ji-Min Lu

RESS paper (15minutes) Reliability analysis of large phased-mission systems with repairable components based on success-state sampling.
Reliability Engineering & System Safety, Volume 142, October 2015, Pages 123-133, Ji-Min Lu, Xiao-Yue Wu, Yiliu Liu, Mary Ann Lundteigen

"Jimmer'n" will also present some thoughts about his future research.

   
02.09.2015Sverre Kvalheim

ESREL paper 2015: CRM in offshore drilling (15min)

ESREL 2015_Sverre Kvalheim.pdf

Geir-Ove Strand  
02.09.2015Abraham Almaw Jigar

ESREL paper 2015: Availability allocation (15min)

A new availability allocation method-ESREL presentation.pdf

 Geir-Ove StrandESREL paper 2015 (revisited): BOP systems MPM reliability analysis; M05_051_Presentation.pptx
09.09.2015ESREL No meeting this week   
16.09.2015Ms./Mrs. Yun Zhang & Mr. Juntao Zhang.Please welcome the introductions of two new PhD-students in the RAMS group (SFI SUBPRO). Both are former international master students at NTNU.Xue Yang  
16.09.2015Postdoc Canh Hai Vu

ESREL paper 2015: Maintenance grouping (15min)

 

   
23.09.2015Prof. Genserik Reniers (TU Delft / University of Antwerp / KULeuven)

Presentation: "Cost-benefit assessment of safety measures”
 
Prof. Reniers is here to give a similar presentation at IO-conference 2015 (http://www.iocenter.no/info/programme).
This invitation has been organized by Nicola Paltrinieriat SINTEF. Many thanks to Nicola!

From http://www.tbm.tudelft.nl/: Prof.dr. G.L.L.M.E. Genserik Reniers obtained a Master's degree in chemical engineering at the Vrije Universiteit Brussel and received his PhD in Applied Economic Sciences from the University of Antwerp. He was appointed in a part-time capacity as a Full Professor at the Delft University of Technology, at the Safety and Security Science Group. At the University of Antwerp, he is a visiting/full professor lecturing amongst others in chemistry, organic chemistry, chemical process technology, and Technological Risk Management. He is also visiting professor Security Management at the Antwerp Management School, Risk Management at ITMMA, and Risk Analysis in a Postgraduate Disaster Management at VESTA. At the KULeuven campus of the HUB in Brussels he lectures as a professor, amongst others, in prevention management, advanced occupational health and safety management and chemical processes/unit operations. His main research interests concern the collaboration surrounding safety and security topics and socio-economic optimization within the chemical industry. He coordinates the Antwerp Research Group on Safety and Security, unifying multi-disciplinary safety and security research at the University of Antwerp. He has extensive experience in leading research projects funded both by the Belgian government and the chemical industry.

Harald Rødseth  
30.09.2015Cancelled

Due to a lot of people absent today we will have to cancel this weeks meeting. As alternative this day we encourage you to go to Gløshaugen auditorium S4 at 08:15:

Liv Nielsen (HSE&Q Director in ENI Norge) will keep a guest lecture about the use of ALARP in offshore development projects:

Time: Wednesday 30.9 kl 0815-0930

Auditorium: S4 (Gløshaugen)

All are welcome!

   
07.10.2015Postdoc Canh Hai VuDiscussion of new idea about risk-based grouping maintenance.Abraham Almaw Jigar  
14.10.2015Hyung-Ju Kim

Presentation of published paper: Reliability analysis of the IMO regulation - Safe Return to Port

Hyung-Ju Kim 

Btw: Congrats to Hyung-Ju!

Hyung-Ju Kim, Stein Haugen & Ingrid Bouwer Utne

DOI:10.1080/17445302.2015.1023068

21.10.2015Prof. Mary Ann LundteigenPresentation of SFI SUBPRO (15-30min)   
26.10.2015Geir-Ove StrandNB! This is a Monday meet from ca. 12:00 onwards. Paper peer-review run as miniseminar: Scrutiny of state of quantitative human/org. risk influence modelling. New concept of human error mechanisms and discussion of applicability to probabilistic risk assessments of well drilling ops.   
28.10.2015Xue Yang

Presentation of draft paper: Risk Information for Operational Decision-Making in the Offshore Oil and Gas Industry (15min).

Sverre Kvalheim will be opponent.

  Btw: Congrats to Xue on Classification of risk to support decision-making in hazardous processes!

Xue Yang & Stein Haugen
DOI:10.1016/j.ssci.2015.07.011

03.11.2015

Postdoc Fares Innal

Note that this is Tuesday (Nov. 3rd), that time is 10:00 in the morning, and venue is VG13 (Valgrinda).

Fares will give a lecture on Monte-Carlo simulation for reliability analysis kept as part of Mary Ann’s course (TPK5170). He will address uncertainty propagation of analysis in detail, something we assume will be of interest for most of you. Many thanks to Fares for a comprehensive introduction to MC. Material; INNAL_Simulation_NTNU.pdf, INNAL_Excel files to MC simulation presentation.zip

   
04.11.2015

Yun Zhang, Juntao Zhang & Mario Marcondes Machado.

Presentation of themselves and their work. Zhang & Zhang are fresh PhD candidates in SFI SUBPRO, and Mario is 1yr PhD exchange student from Petrobras and Brasil (down-stream process) working on maintenance optimisation with particular focus on condition monitoring.   
11.11.2015Cancelled

No meeting this week

   
18.11.2015Cancelled

No meeting this week

   
25.11.2015BERLINNo meeting this week.    
02.12.2015Cancelled

No meeting this week.

However, please note on Thursday and Friday that we have a visiting PhD student, Nan Zhang, who Anne is co-supervisor with Mitra Fouladirad from UTT. Nan Zhang is in her second year and is working on degradation modelling and prognostic. She has a background in applied mathematics. Welcome!

   
09.12.2015SUBPRO seminar
PHD seminar part of the SUBPRO project. The program is shown below. I think it can be of interest for us and can be a good replacement to our cancelled seminar.
Anne will go there with the SUBPRO members of the RAMS group. Please meet Anne's gang 13:30ish by the coffee machine for those other that would like to attend
*********************************************************************************************************************************************
Subject: SUBPRO PhD colloquium Wednesday 9 December
Dear SUBPRO team members

We remind you about the SUBPRO PhD Colloquium on Wednesday 9 December.

Place: Kjemiblokk V, 2nd floor, Room 201

Time: 14:00 - 15:30

Pizza will be served.

Program:

·         Short introduction the area of System control (Sigurd Skogestad)

·         Project 3.7 Estimation of unmeasured process variables (PhD candidate Tamal Das)

·         Project 3.8 Control degrees of freedom for optimal operation and extending remaining useful life  (PhD candidate Adriaen Verheyleweghen)

·         Comments and informal discussions

 

We encourage SUBPRO people from all projects to participate, as the intention with these colloquia is to inspire collaboration across the projects.  

Welcome,

Jon Lippe

Project Coordinator, SUBPRO project

Subsea Production and Processing

Email: jon.lippe@ntnu.no

http://www.ntnu.edu/subpro

 

   
16.12.2015Harald Rødseth

Improving maintenance by profit indicators

   
--

No more meetings in 2015 due to holiday season


   
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