Results 61 to 70 of about 175,119 (310)
Uzay Hukukunun Temel Kaynakları Çerçevesinde ASAT Testlerinin Hukukiliği
Ankara Hacı Bayram Veli Üniversitesi Hukuk Fakültesi DergisiGünümüzde birçok sivil ve askeri amaca yönelmiş uydular uzay teknolojisinin önemli bir ayağını oluşturmaktadır. Alçak yörüngedeki uyduları hedef alan ASAT testlerinin yol açabileceği uzay enkazının hem uzay çevresinin kirlenmesi hem de yörüngedeki diğer ...
Zeynep Seyitoğlu
doaj +1 more source
A Study on Crowd Evacuation Model Considering Squeezing Equilibrium in Crowded Areas
Applied Sciences, 2022 A new crowd evacuation model is established to solve the stagnation problem of traditional social force models in a complex and dense scene. In the proposed model the acting forces between pedestrians, and between pedestrians and obstacles in the ...
Longcheng Yang +4 more
doaj +1 more source
Implementing Security Space Policy in the New Administration
, 2023 The Obama Administration has started out strong in the area of space policy formulation and implementation with calls for reestablishing the National Space Council, although this has not happened yet, and by undertaking a number of space policy reviews ...
Space and Defense
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Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V
Advanced Engineering Materials, EarlyView.Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena +2 more
wiley +1 more source
Outer Space and Private Companies
Politeja, 2017 The paper focuses on sectors, methods, and spheres of the space activity of private companies, to provide empirical analysis of space applications and implications for global security.
Paweł Frankowski
doaj +1 more source
REALMS: Resilient exploration and lunar mapping system
Frontiers in Robotics and AI, 2023 Space resource utilisation is opening a new space era. The scientific proof of the presence of water ice on the south pole of the Moon, the recent advances in oxygen extraction from lunar regolith, and its use as a material to build shelters are ...
D. van der Meer +6 more
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Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading
Advanced Engineering Materials, EarlyView.The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley +1 more source
Security Monitoring of the Cyber Space [PDF]
, 2015 Adversaries are abusing Internet security and privacy services to execute cyber attacks. To cope with these threats, network operators utilize various security tools and techniques to monitor the cyber space. An efficient way to infer Internet threat activities is to collect information from trap-based monitoring sensors.
openaire +2 more sources
Coordinating processes with secure spaces
Science of Computer Programming, 2003 zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jan Vitek, Ciarán Bryce, Manuel Oriol
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Homeland Security Affairs Journal, Volume IV - 2008: Issue 2, June [PDF]
, 2008 Homeland Security Affairs is the peer-reviewed online journal of the Naval Postgraduate School Center for Homeland Defense and Security (CHDS), providing a forum to propose and debate strategies, policies, and organizational arrangements to strengthen U ...
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