Please wait, while we are loading the content...
Please wait, while we are loading the content...
| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Salotti, J.-M. Suhir, E. |
| Copyright Year | 2014 |
| Description | Author affiliation: Portland State Univ., Portland, OR, USA (Suhir, E.) || IMS Lab., ENSC/IPB, Talence, France (Salotti, J.-M.) |
| Abstract | Some major risks-of-failure issues for the future manned missions to Mars are addressed. The specific complexity of the mission with the necessity of new and important technological developments has considerable implications in terms of risk estimation and management. The latest NASA reference mission is addressed and is commented on. It is concluded that the present design strategies are unable to provide sufficiently high reliability for the success of the mission. Several recommendations are proposed in this paper. The focus is on two categories of reliability problems. The first category concerns systems without clear accelerated testing capabilities, such as those for nuclear propulsion or entry-descent-and-landing. Several expensive precursor missions will have to be implemented to increase the maturity of the systems and to achieve the required level of reliability. Since cost is an important decision making parameter, it is suggested to determine the relationships between the different maturity models and their costs. For the entry-descent- and-landing phase, the proposed approach suggests a clear advantage of the 70° sphere cone heat shields. The second category concerns human-in-the-loop systems. Though different situations exist (e.g., maintenance, manual control, repairing), the same predictive model can be used to determine the probability of failure. The specific example of an ISRU option with robotic excavators and the possible intervention of astronauts is suggested. The preliminary conclusion is that astronauts with appropriate tools can be trained to increase the human capacity factor and reach an acceptable reliability level for the fueling process. |
| Sponsorship | IEEE Aerosp. Electron. Syst. Soc. |
| Starting Page | 1 |
| Ending Page | 6 |
| File Size | 574766 |
| Page Count | 6 |
| File Format | |
| e-ISBN | 9781479916221 |
| DOI | 10.1109/AERO.2014.6836201 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2014-03-01 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Reliability Robots Acceleration Manuals Biological system modeling Navigation Loading |
| Content Type | Text |
| Resource Type | Article |
National Digital Library of India (NDLI) is a virtual repository of learning resources which is not just a repository with search/browse facilities but provides a host of services for the learner community. It is sponsored and mentored by Ministry of Education, Government of India, through its National Mission on Education through Information and Communication Technology (NMEICT). Filtered and federated searching is employed to facilitate focused searching so that learners can find the right resource with least effort and in minimum time. NDLI provides user group-specific services such as Examination Preparatory for School and College students and job aspirants. Services for Researchers and general learners are also provided. NDLI is designed to hold content of any language and provides interface support for 10 most widely used Indian languages. It is built to provide support for all academic levels including researchers and life-long learners, all disciplines, all popular forms of access devices and differently-abled learners. It is designed to enable people to learn and prepare from best practices from all over the world and to facilitate researchers to perform inter-linked exploration from multiple sources. It is developed, operated and maintained from Indian Institute of Technology Kharagpur.
Learn more about this project from here.
NDLI is a conglomeration of freely available or institutionally contributed or donated or publisher managed contents. Almost all these contents are hosted and accessed from respective sources. The responsibility for authenticity, relevance, completeness, accuracy, reliability and suitability of these contents rests with the respective organization and NDLI has no responsibility or liability for these. Every effort is made to keep the NDLI portal up and running smoothly unless there are some unavoidable technical issues.
Ministry of Education, through its National Mission on Education through Information and Communication Technology (NMEICT), has sponsored and funded the National Digital Library of India (NDLI) project.
| Sl. | Authority | Responsibilities | Communication Details |
|---|---|---|---|
| 1 | Ministry of Education (GoI), Department of Higher Education |
Sanctioning Authority | https://www.education.gov.in/ict-initiatives |
| 2 | Indian Institute of Technology Kharagpur | Host Institute of the Project: The host institute of the project is responsible for providing infrastructure support and hosting the project | https://www.iitkgp.ac.in |
| 3 | National Digital Library of India Office, Indian Institute of Technology Kharagpur | The administrative and infrastructural headquarters of the project | Dr. B. Sutradhar bsutra@ndl.gov.in |
| 4 | Project PI / Joint PI | Principal Investigator and Joint Principal Investigators of the project |
Dr. B. Sutradhar bsutra@ndl.gov.in Prof. Saswat Chakrabarti will be added soon |
| 5 | Website/Portal (Helpdesk) | Queries regarding NDLI and its services | support@ndl.gov.in |
| 6 | Contents and Copyright Issues | Queries related to content curation and copyright issues | content@ndl.gov.in |
| 7 | National Digital Library of India Club (NDLI Club) | Queries related to NDLI Club formation, support, user awareness program, seminar/symposium, collaboration, social media, promotion, and outreach | clubsupport@ndl.gov.in |
| 8 | Digital Preservation Centre (DPC) | Assistance with digitizing and archiving copyright-free printed books | dpc@ndl.gov.in |
| 9 | IDR Setup or Support | Queries related to establishment and support of Institutional Digital Repository (IDR) and IDR workshops | idr@ndl.gov.in |
|
Loading...
|