Corporate memory contribution to integrated design and analysis systems

2006 ◽  
Vol 110 (1106) ◽  
pp. 257-263 ◽  
Author(s):  
M. R. Mendenhall

Abstract The recent decline in the USA aerospace industry has resulted in fewer programs, fewer engineers, and a potential loss of capability for future technology development. As engineers retire or leave the industry, their corporate memory or retained knowledge must be preserved for future use. A process to capture their expert knowledge is described, and a framework which provides a means to retrieve and use this valuable technical information is shown. Four examples of integrated design and analysis systems for four diverse technologies and applications are discussed.

2017 ◽  
Vol 872 ◽  
pp. 125-129
Author(s):  
Young Duk Koo ◽  
Dae Hyun Jeong

The purpose of this study is to conduct a technology-level analysis and draw implications regarding the development of low energy advanced convergence building technology by utilizing information in research papers. With this aim, a citation analysis, a technology development stage analysis, a network analysis, and a technology associative map analysis were undertaken. The results showed that countries including the USA and China have carried out much research in the development of low energy advanced convergence building technology, and the technology level was found to have reached the maturity stage. Also, joint research has been conducted by region, and technology development has been done actively through ICT technology convergence such as electric and electronics and information communication. These analyzed results are expected to furnish useful information for strategy building in the development of low energy advanced convergence building technology.


2021 ◽  
Author(s):  
Ryan M. Meyer ◽  
Jeremy Renshaw ◽  
Jamie Beard ◽  
Jon Tatman ◽  
Matt Keene ◽  
...  

Abstract This paper describes development and demonstration of remote crawling systems to support periodic examinations of interim dry storage system (DSS) canisters for spent nuclear fuel in the USA. Specifically, this work relates to robotic crawler developments for “canister” based DSS systems, which form the majority population of DSSs in the USA for interim storage of spent nuclear fuel. Consideration of potential degradation of the welded stainless-steel canister in these systems is required for continued usage in the period of extended operation (PEO) beyond their initial licensed or certified terms. Challenges with performing the periodic examinations are associated with physical access to the canister surface, which is constrained due to narrow annulus spaces between the canister and the overpack, tortuous entry pathways, and high temperatures and radiation doses that can be damaging to materials and electronics. Motivations for performing periodic examinations and developing robotic crawlers for performing those examinations remotely will be presented, and several activities to demonstrate robotic crawlers for different DSS systems are summarized.


2021 ◽  
Author(s):  
Ryan M. Meyer ◽  
Jeremy Renshaw ◽  
Kenn Hunter ◽  
Mike Orihuela ◽  
Jim Stadler ◽  
...  

Abstract This paper describes development and demonstration of nondestructive examination (NDE) technologies to support periodic examinations of interim dry storage system (DSS) canisters for spent nuclear fuel in the USA to verify continued safe operation and that the canister confinement is intact and performing its intended safety function. Specifically, this work relates to NDE technology development for “canister” based DSS systems, which form the majority population of DSSs in the USA for interim storage of spent nuclear fuel. Consideration of potential degradation of the welded stainless-steel canister in these systems is required for continued usage in the period of extended operation (PEO) beyond the initial license or certified term. Physical access to the canister surface is constrained due to narrow annulus spaces between the canister and the overpack, tortuous entry pathways, and high temperatures and radiation doses that can be damaging to materials and electronics related to inspections. Several activities to demonstrate NDE technologies for the inspections of different DSS systems are summarized.


2020 ◽  
Vol 28 (3) ◽  
pp. 556-567
Author(s):  
Rolf Clauberg

This study aims at identifying the challenges of digitalization and artificial intelligence for modern economies, societies and business administration. The implementation of digitalization schemes as Industry 4.0 are presently official policy of many developed countries. The goal is optimization of production processes and supply chains. Artificial intelligence is also affecting many fields. Both technologies are expected to substantially change working conditions for many people. It is important to identify the kind and impact of these changes and possible means to minimize negative effects. For this purpose, this study uses previous results about the disappearance of manufacturing jobs in the USA and their impact on different groups of society together with technical information about the new technologies to deduce expected changes caused by digitalization and artificial intelligence. Results are that both technologies will destroy large numbers of jobs and complete job classes while at the same time creating new jobs very different from the ones destroyed. Extensive permanent education and re-education of employees will be necessary to minimize negative effects, probably even changes to a more broad-based education to improve the potential of job changes into completely new fields. In addition, the technical information about digitalization in cyber-physical systems points to dangers that will require solutions on the international level.


2021 ◽  
Vol 28 (2) ◽  
pp. 88-101
Author(s):  
Pradipto Suwidji ◽  
Hoi Ying Chung ◽  
Yun Hau Ng

Development of hydrogen utilisation for energy applications has seen promising innovation towards the future prospect of clean and sustainable energy, benefitting various aspects of environmental, social, industrial and energy security. In the APEC region, several economies, such as the USA, China, Australia, Japan and South Korea, have shown interest in the development of hydrogen technology for energy applications. These economies have been devoting effort towards research and development programmes, pilot projects and, up to a certain point, implementing it in their communities. In addition, these economies each have their own tailored hydrogen roadmap or strategy, ensuring a smoother path towards hydrogen development. In this mini-review, we analysed the approaches of three selected economies in the East Asia region towards hydrogen technology, namely China, Japan and South Korea. Each of these economies have their own strategies and priorities towards the application, production and future development of hydrogen technology. This review also analyses the future possibilities for the integration of hydrogen technology into various sectors, as well as various constraints faced by each economy. Therefore, the review might serve as a valuable reference towards the feasibility of future hydrogen technology development in the East Asia and APEC region.


2021 ◽  
Author(s):  
Xuechun Feng ◽  
Víctor López Del Amo ◽  
Enzo Mameli ◽  
Megan Lee ◽  
Alena L. Bishop ◽  
...  

ABSTRACTCulex mosquitoes are a global vector for multiple human and animal diseases, including West Nile virus, lymphatic filariasis, and avian malaria, posing a constant threat to public health, livestock, companion animals, and endangered birds. While rising insecticide resistance has threatened the control of Culex mosquitoes, advances in CRISPR genome-editing tools have fostered the development of alternative genetic strategies such as gene drive systems to fight disease vectors. However, though gene-drive technology has quickly progressed in other mosquitoes, advances have been lacking in Culex. Here, we developed a Culex-specific Cas9/gRNA expression toolkit and used site-directed homology-based transgenesis to generate and validate a Culex quinquefasciatus Cas9-expressing line. We showed that gRNA scaffold variants improve transgenesis efficiency in both Culex and Drosophila and boost gene-drive performance in the fruit fly. These findings support future technology development to control Culex mosquitoes and provide valuable insight for improving these tools in other species.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Akram Jassim Jawad

Nowadays, smart home devices have started to take a part in everything in our life, which mainly have been developed to consist from brain computer interface (BCI). In recent months, Neuralink BCI (1024-Electode) has been approved to be used by Food and Drug Administration (FDA) in the USA. That makes the ethical related studies have more attention to apply these devices and technologies in our daily life with more security. In this work, the ethical challenges of smart home systems that use BCI for personal monitoring, such as Neuralink Interfaces, have been reviewed, analysed and discussed regarding the fundamental principles in ‘Statement of Ethical Principles for the Engineering Profession’ of the UK. Firstly, a brief introduction of Neuralink BCI technology and important applications in daily life were discussed with related ethics issues. Then, proposed solutions and recommendations for every situation have been introduced and discussed as well. The main proposed ways to address that are establishing and introducing the related laws and rules, technology development of security and safety, and educate for acceptance culture in the society.


WARTA ARDHIA ◽  
2014 ◽  
Vol 40 (2) ◽  
pp. 99-120
Author(s):  
Harry Muhammad

Development of Indonesian aerospace industry into the determination of urgency Empowerment Government Regulation of Industry and Technology Development. In this research, an analysis of the potential economic value and mapping of potential national (local industry) in order to meet airport facilities and air navigation. Mapping the potential of the local indust0' is important to know the strentgh and weakness of local industry. From these information it is expected that the government can formulate a roadmap and action plan that can protect local industry. when the products have been used. In addition, how can stimulate the local industry to participate and meet the needs of facilities that still have to be imported from abroad. Pengembangan industri kedirgantaraan Indonesia menjadi urgensi penetapan Peraturan Pemerintah tentang Pemberdayaan Industri dan Pengembangan Teknologi Penerbangan. Untuk menjawab tantangan dalam pengembangan industri dirgantara nasional tersebut, diperlukan dukungan regulasi dan kebijakan pemerintah. Dalam penelitian ini dilakukan analisa mengenai potensi nilai ekonomi (skala ke-ekonomian) dan pemetaan potensi nasional (industri lokal) dalam rangka pemenuhan fasilitas bandar udara dan navigasi penerbangan. Pemetaan potensi industri lokal penting untuk diketahui agar pemerintah dapat mengetahui gambaran fasilitas apa saja yang bisa disuplai dari dalam negeri dan fasilitas apa saja yang masih bergantung pada pihak luar negeri. Dari gambaran ini diharapkan pemerintah dapat menyusun roadmap dan rencana aksi yang dapat melindungi pengusaha lokal bila produk yang dihasilkan telah dapat digunakan. Selain itu juga bagaimana caranya dapat merangsang pihak industri lokal dapat turut serta memenuhi kebutuhan fasilitas yang selama ini masih harus didatangkan dari luar negeri.


2020 ◽  
Vol 29 (8) ◽  
pp. 739 ◽  
Author(s):  
Francisco Rodríguez y Silva ◽  
Christopher D. O'Connor ◽  
Matthew P. Thompson ◽  
Juan Ramón Molina Martínez ◽  
David E. Calkin

Improving decision processes and the informational basis upon which decisions are made in pursuit of safer and more effective fire response have become key priorities of the fire research community. One area of emphasis is bridging the gap between fire researchers and managers through development of application-focused, operationally relevant decision support tools. In this paper we focus on a family of such tools designed to characterise the difficulty of suppression operations by weighing suppression challenges against suppression opportunities. These tools integrate potential fire behaviour, vegetation cover types, topography, road and trail networks, existing fuel breaks and fireline production potential to map the operational effort necessary for fire suppression. We include case studies from two large fires in the USA and Spain to demonstrate model updates and improvements intended to better capture extreme fire behaviour and present results demonstrating successful fire containment where suppression difficulty index (SDI) values were low and containment only after a moderation of fire weather where SDI values were high. A basic aim of this work is reducing the uncertainty and increasing the efficiency of suppression operations through assessment of landscape conditions and incorporation of expert knowledge into planning.


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