Results 11 to 20 of about 552,345 (264)
Materials & Design, 2023 Extraordinary fretting fatigue endurance is critical for engineering structures prone to contact with expected long service lifetimes. Here, we propose a strategy to achieve ultrahigh fretting fatigue endurance in titanium alloy.
Dan Liu +7 more
doaj +1 more source
Experimental Investigation of Thin-Walled UHPFRCC Modular Barrier for Blast and Ballistic Protection
Applied Sciences, 2020 The static response of ballistic panels and also its resistance to blast and ballistic impact is investigated in the framework of this study. By connecting individual ballistic panels together, the protective barrier can be constructed.
Michal Mára +6 more
doaj +1 more source
Retrofitting Agricultural Self-Propelled Machines with Roll-Over and Tip-Over Protective Structures
Safety, 2021 In the agricultural sector, the loss of stability related to the use of self-propelled agricultural machinery (SPAM) has caused and continues to cause accidents, often with fatal outcomes.
Leonardo Vita +2 more
doaj +1 more source
Test analysis of anti-shock ability of high hardness polyurea-coated FRC composite structure
Zhongguo Jianchuan Yanjiu, 2019 [Objectives] To analyze anti-shock ability of the composite structure whose base metal is coated with polyurea,[Methods] we obtained ballistic limit velocity by using a 12.7 mm ballistic gun and obtained the limit specific absorption ability of the ...
Zhao Pengduo +5 more
doaj +1 more source
Zhongguo Jianchuan Yanjiu, 2021 With the development of structural protection design concepts, numerous multicellular filled impact resistant protection structures have gradually emerged.
Zhujie ZHAO, Hailiang HOU, dian LI
doaj +1 more source
Enhancement of the technology of mining steep ore bodies applying the “floating” crown [PDF]
E3S Web of Conferences, 2021 When mining ore bodies in Kryvyi Rih iron ore basin, underground mines apply open stoping or bulk caving systems in proportion of 55% to 45%. Most of underground mines prefer stoping with pillar caving.
Pysmennyi Serhii +4 more
doaj +1 more source
Scientific Reports, 2022 Protective microbes have a major role in shaping host–pathogen interactions, but their relative importance in the structure of the host microbiota remains unclear.
Alejandra Wu-Chuang +5 more
doaj +1 more source
Corrosion and passivation behavior of FeCoCrNiNbx eutectic high-entropy alloys in H2SO4 solution
Journal of Materials Research and Technology, 2023 The bilayer structure passive films were formed on FeCoCrNiNbx alloy surfaces in 0.5 M H2SO4 solution. The inner film was denser and more protective.
Chang Liu +5 more
doaj +1 more source
Study on the Interaction Mechanism between Compound Protective Agent and Bovine IgG
Shipin gongye ke-ji, 2023 In this study, ultraviolet absorption spectroscopy, fluorescence spectroscopy, Fourier transform infrared spectroscopy, circular dichroism, Raman spectroscopy, scanning electron microscopy and differential scanning calorimetry were used to study the ...
Yanyan LIU +5 more
doaj +1 more source
Protecting the Communication Structure in Sensor Networks [PDF]
International Journal of Distributed Sensor Networks, 2005 In the near future wireless sensor networks will be employed in a wide variety of applications establishing ubiquitous networks that will pervade society. The inherent vulnerability of these massively deployed networks to a multitude of threats, including physical tampering with nodes exacerbates concerns about privacy and security.
Stephan Olariu +4 more
openaire +4 more sources