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Research on Anti-explosion Performance of Polyurea Elastomer Based on RKDG-FEM Coupling Algorithm
Polyurea elastomer with excellent performance has a protective effect on structures. It has great significance to investigate its failure mechanism,...
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Localized creep analysis of polyurea elastomer from full-field measurements
Polyurea is an elastomeric polymer with segregated segmental microstructure and superior mechanical properties that are sensitive to loading time and...
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Performance of the polyurea-coated steel tank under air blast load: a numerical study
Steel tanks are used in industries for several purposes, such as the storage of chemicals, water, oil, petroleum products, etc. These steel tanks are...
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Low velocity impact resistance of ceramic/polyurea composite plates: experimental study
Laminated and segmented ceramic/polyurea composite plates were fabricated by coating bulk ceramic plate and bonding ceramic tablets with polyurea,...
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Effects of polyurea coating on the elastoplastic behavior of additively manufactured PLA specimens
The fused Filament fabrication method gained its popularity in the additive manufacturing industry not only because of the low capital and...
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Experimental Seismic Structural Performance Evaluations of RC Columns Strengthened by Stiff-Type Polyurea
Recently, strong earthquakes are continuously occurring all over the world regarding, repair and strengthening of non-seismically designed...
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Protection Mechanism of Underwater Double-Hull Coated with Polyurea and UHMW-PE Subjected to Shock Waves and Bubble Loads
Naval ships are severely damaged in near-field underwater explosion. Therefore, it is significant to investigate the mechanism of destruction and...
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Anti-explosion Performance of a New Type of Polyurea-Coated Corrugated Steel Plate Reinforced Concrete Slab
Improving the explosion resistance of the building wall has been a hot topic in the current protection engineering research, in this process,...
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Blast responses of polyurea-coated concrete arches
The effects of polyurea coating on anti-explosion performances of reinforced concrete arches were studied through explosion experiments. Three...
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An improvement on the Florence analytical equation for predicting the ballistic limit velocity of ceramic–aluminum targets and its development to ceramic–aluminum–polyurea panels
Ceramics has been extensively employed in the field of impact mechanics for designing strong targets against the impact of projectiles due to their...
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Effect of water absorption on mechanical and wear behavior of polyurea coating for storage tanks
Liquid storage tanks are designed to provide safety, facilitate maintenance, mitigate leakage and corrosion, and fulfill various safety requirements...
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Understanding the Nanoscale Deformation Mechanisms of Polyurea from In Situ AFM Tensile Experiments
Here, we report in situ AFM tap**-phase study of polyurea’s nano and mesoscale phase transitions within the submicron-size field of view. To this...
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Self-healing anti-icing coatings prepared from PDMS polyurea
With the help of double hydrogen bonds between urea groups, a self-healing anti-icing coating was prepared from polydimethylsiloxane (PDMS)-based...
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Effectiveness of Polyurea Based Foams as Seat Cushion to Reduce Spinal Compression Injury of Occupant in Vehicle During Mine Blast Using Finite Element Analysis
This article shows the Excellent Protective capability of Armor Grade Steels in vehicle floor and Polyurea Foams as seat cushion when used in a...
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Thermo-mechanical characterization of polyurea variants
The aim of this study is to investigate the role of chain length and hard segment dispersion within the soft segment on thermo-mechanical properties...
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Effect of Thermal and Mechanical Damage on Phase Separation, Crosslink Density, and Polydispersity of Polyurea Variants
Comprehensive experimental studies are performed to comprehend further the effects of thermal and mechanical aspects of cavitation on polyurea (PU)...
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Improving the lubrication and anti-corrosion performance of polyurea grease via ingredient optimization
Thickener formulation plays a significant role in the performance characteristics of grease. The polyurea greases (PUGs) were synthesized using...
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Milled Carbon Fiber Polyurea Elastomeric Composites
Polyurea is one of the widely used materials in the coating industry and is well known to form a mechanically robust elastomeric network. Due to its...
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Research on Prevention of Collapse of Existing Dangerous Masonry Walls by Reinforcement Using Polyurea Resin and Aramid Fiber Tape
In June 2018, an earthquake of intensity of less than 6 occurred in Osaka. At that time, there was a case that the girl was underlaid by the collapse...
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Study on the Assessment of Fatigue Durability of Corroded Steel Girder Ends Repaired with Carbon Fiber Reinforced Polymer
Bridge maintenance and repair have gained significant attention as their service life continues to extend. Numerous retrofit projects have been...
