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Splitting and curling collapse of square sandwich metal tube with aluminum foam core under axial low-velocity impact
Experiments on splitting and curling collapse of square sandwich metal tubes with aluminum foam core under axial low-velocity impact are conducted in...
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Energy-absorption characteristics of sandwich corrugated square tubes under axial crushing
Sandwich thin-walled tubes can significantly improve the overall energy absorption due to the coupling effect. In this paper, a novel sandwich...
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Experimental investigation of G-HPC-based sandwich walls incorporated with metallic tube core under contact explosion
A novel geopolymer-based high-performance concrete (G-HPC) sandwich wall consisting of two G-HPC layers separated by a metallic tube core possessing...
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Numerical and experimental investigation of energy absorption capacity in slotted thin-walled square tube structures
Nowadays, thin-walled structures are used as energy dampers in various industries to increase energy absorption. This study aims to improve the...
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Dynamic response of ultralight all-metallic sandwich panel with 3D tube cellular core to shallow-buried explosives
The underbody of a vehicle system, either military or civil, is typically made of a relatively thin metallic plate, thus vulnerable to mine blast...
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Dynamic response of foam-filled sandwich beam with circular shape core under low-velocity impact
Under low-velocity impact, the dynamic response of fully clamped foam-filled sandwich beam with circular shape core is studied theoretically and...
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Corrugated Sandwich Structure Modeling Under Low Velocity Impact
Advanced carbon fiber-reinforced plastic (CFRP) composites are most commonly used due to the high specific strength and stiffness of the composite...
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Crashworthiness study of a novel radial gradient multicell tube
Inspired by hierarchical and gradient structures, a novel radial gradient multicell tube (NRGMT) is proposed, and the finite element model of the...
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Dynamic plastic response of sandwich structures with graded polyurethane foam cores and metallic face sheets exposed to uniform blast loading: experimental study and numerical simulation
In the current research study, the blast performance of sandwich panels with graded polyurethane foam core and aluminum face sheets with the same...
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Foldcore Structures with Origami Initiators for Energy-Absorbing Sandwich Panels
Origami foldcore structures can be used in thin-walled sandwich panels to provide unique advantages over traditional honeycomb structures. For...
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Experimental and Numerical Studies on Sea Sand Concrete Filled Stainless Steel Tube with Inner FRP Tube Subjected to Axial Compression
Since fibre-reinforced polymer (FRP) and stainless steel (SS) offer advantages of corrosion resistance and hybrid confinement, this study proposed a...
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Nonlinear dynamic response and bifurcation of variable thickness sandwich conical shell with internal resonance
This paper explores the nonlinear dynamic responses and bifurcations of the truncated sandwich simply supported porous conical shell with varying...
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Topology optimization of lattice-core sandwich beams for energy absorption
In this article, the effect of topology optimization of lattice-core sandwich beams as energy absorbers is investigated using ABAQUS software. The...
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Investigation of dynamic response of circular sandwich plates with metal vertical tubes core under blast load
Energy absorption and deformation of circular metal sandwich panels with vertical tubes core under blast load are analyzed experimentally and...
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An analytical model of blast resistance for all-metallic sandwich panels subjected to shallow-buried explosives
When subjected to localized blast loading from shallow-buried explosives (e.g., mines buried under sand), how would a sandwich structure dynamically...
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Dynamic response of sandwich panel attached with a double mass-spring-dam** system to shallow-buried explosion: analytical modeling
How to ensure the safety of occupants has become a challenge for protective design of armored vehicles against intensive blast loadings. In this...
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Sandwich Panels with Honeycomb and Foam Cores Subjected to Blast and Impact Load: A Revisit to Past Work
Sandwich panels have wide applicability in blast- and impact-resistant design of structures due to their phenomenal energy absorption capacity,...
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Mechanical Properties and Optimization Analysis on Battery Box with Honeycomb Sandwich Composite Structure
A honeycomb sandwich battery box composed of high-strength steel outer layer, sandwich aluminum alloy honeycomb and inner layer is proposed. Firstly,...
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Real-Time Damage Monitoring of Double-Tube Concrete Column Under Axial Force
Double-tube concrete column is a new type of composite structure with superior mechanical properties. Due to the complexity of its structure, the...
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Dynamic stability and bifurcation point analysis of FG porous core sandwich plate reinforced with graphene platelet
In this study, the dynamic stability and the nonlinear vibration control of a rectangular and symmetric sandwich plate made of functionally graded...
