Results 41 to 50 of about 1,330,518 (288)

Dynamic response of full-scale sandwich composite structures subject to air-blast loading [PDF]

open access: yes, 2011
Glass-fibre reinforced polymer (GFRP) sandwich structures (1.6 m × 1.3 m) were subject to 30 kg charges of C4 explosive at stand-off distances 8–14 m.
J.P. Dear   +6 more
core   +1 more source

Investigating the use of rubber to attenuate the effect of blast load applied to a surrogate lower leg [PDF]

open access: yes, 2008
Includes abstract.Includes bibliographical references (leaves 191-197).Landmines are the epitome of the perfect soldier: always ready, never tiring. Landmines also do not choose their victims - it may very well be an armed and protected soldier or an ...
Ungerer, Delmarie
core   +1 more source

Dynamic Response of a Box Multistage Stiffened Beam under the Coupling of Vehicle Load and Air Blast Load

open access: yesBuildings, 2023
If a bridge is subjected to a blast load when there is vehicle traffic, not only its own safety is threatened, but it can also lead to damage to vehicles.
Jian Ma   +5 more
doaj   +1 more source

Numerical Simulation of Blast Loaded CFRP Retrofitted Steel Plates [PDF]

open access: yesMATEC Web of Conferences, 2021
This paper reports on the results of a numerical study to simulate the response of carbon fibre reinforced polymer (CFRP) retrofitted steel plates to applied blast loads using finite element software, LS-DYNA. The results of the simulation were validated
Shuaib Mujtaba M.   +2 more
doaj   +1 more source

Blast-Resistant Improvement of Sandwich Armor Structure with Aluminum Foam Composite

open access: yesAdvances in Materials Science and Engineering, 2013
Sandwich armor structures with aluminum foam can be utilized to protect a military vehicle from harmful blast load such as a landmine explosion. In this paper, a system-level dynamic finite element model is developed to simulate the blast event and to ...
Shu Yang, Chang Qi
doaj   +1 more source

Responses of HFR-LWC beams under close-range blast loadings accompanying membrane action

open access: yesDefence Technology, 2020
The load-carrying capacities and failure patterns of reinforced concrete components can be significantly changed by membrane effects. However, limited work has been carried out to investigate the blast resistance of Hybrid Fiber Reinforced Lightweight ...
Wan-xiang Chen   +3 more
doaj   +1 more source

Prediction method of blast load on underground structure surface based on neural network

open access: yesAIP Advances, 2023
The dynamic load in the soil directly leads to the damage of underground structures upon explosions. In this study, a method to predict blast load on underground structure surface based on the neural network was developed to study the load distribution ...
Fei Liu   +7 more
doaj   +1 more source

Experimental Campaign to Verify the Suitability of Ultrasound Testing Method for Steel Fiber Reinforced Concrete Fortification Structures

open access: yesApplied Sciences, 2021
Fortification structures, both military and civilian, are designed to resist a blast explosion to some extent. Their technical condition after a blast load must be assessed in a fast and reliable way to enable the users’ decision about the future use of ...
Eva Zezulová   +5 more
doaj   +1 more source

Dynamic Structural Response of a Corrugated Blast Wall Under Hydrogen Blast Loads

open access: yesApplied Sciences
A literature review was conducted to examine blast load characteristics of hydrogen, and the trend of hydrogen blast load and correlations between load characteristics were analyzed and compared with those of hydrocarbons.
Hyunho Lee, Jungkwan Seo
doaj   +1 more source

Experiment and Numerical Study on the Dynamic Response of Foam Sandwich Panels under the Near-Field Blast Loading

open access: yesMetals, 2023
Aiming at the problem that the blast load, generated by the explosion of the tandem-shaped-charge warhead, may cause damage to the warhead structure, material failure and even phase change, the material damage and structural protective capacity of the ...
Pengzhao Xu   +3 more
doaj   +1 more source

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