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Design-print-test workflow. a/b Design of uniform (left) and density graded...
Published Online: October 5, 2022
Fig. 1 Design-print-test workflow. a/b Design of uniform (left) and density graded (right): ( a ) BCC and ( b ) SP lattices composed of an array of 6 × 6 × 6 unit cells. ( c ) Slicing and ( d ) printing steps with short-fiber-reinforced polymer. ( e ) Quasi-static compression testing. More
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( a ) and ( c ) Uniform ( ρ  = 0.35) and ( b ) and ( d ) graded ( ρ  = [0.2...
Published Online: October 5, 2022
Fig. 2 ( a ) and ( c ) Uniform ( ρ = 0.35) and ( b ) and ( d ) graded ( ρ = [0.2–0.8]) lattices comprised of tessellated ( a ) and ( b ) BCC and ( c ) and ( d ) SP unit cells ready for testing More
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Illustration of measurements on the uniform SP lattice with  ρ  = 0.2 and t...
Published Online: October 5, 2022
Fig. 3 Illustration of measurements on the uniform SP lattice with ρ = 0.2 and their post-processing. ( a ) True stress versus elastic or plastic true strain. ( b ) Transverse strain versus axial strain curve used to obtain the elastic Poisson’s ratio. More
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Non-dimensional plastic foam hardening characteristics for various lattice ...
Published Online: October 5, 2022
Fig. 4 Non-dimensional plastic foam hardening characteristics for various lattice densities of the ( a ) BCC and ( b ) SP lattice. The flow stress is normalized by the initial yield stress. More
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Comparison between the simulated and measured true stress–strain data of th...
Published Online: October 5, 2022
Fig. 7 Comparison between the simulated and measured true stress–strain data of the uniform ( a ) BCC and ( b ) SP lattices for different relative densities More
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Comparison of the data produced in this study with those in Ref. [ 29 ]. Sc...
Published Online: October 5, 2022
Fig. 8 Comparison of the data produced in this study with those in Ref. [ 29 ]. Scaling with relative density of ( a ) Young’s modulus, ( b ) yield strength, and ( c ) Poisson’s ratio. The yield strength was determined as 0.2% offset stress. Redrawn and adapted from Ref. [ 29 ]. More
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Effect of the boundary conditions on the stress versus strain response for ...
Published Online: October 5, 2022
Fig. 10 Effect of the boundary conditions on the stress versus strain response for ( a ) BCC and ( b ) SP FGLs (Δ ρ = 0.3–0.7). CLF: constrained lateral faces; ULF: unconstrained lateral faces; and UBC: uniform boundary conditions. More
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Density-graded ( a ) and ( c ) BCC and ( b ) and ( d ) SP FGLs. Comparison ...
Published Online: October 5, 2022
Fig. 11 Density-graded ( a ) and ( c ) BCC and ( b ) and ( d ) SP FGLs. Comparison between experiments and predictions employing UBC with meshes of 12 × 12 × 12 elements. In ( a ) and ( b ) the FGLs are discretized by six layers (in the thickness direction) each having uniform material properties.... More
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Journal Articles
Journal Articles
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Schematic of synchrotron X-ray transmission experimental setup with sample ...
Published Online: September 23, 2022
Fig. 1 Schematic of synchrotron X-ray transmission experimental setup with sample geometry and schematic diffraction pattern. Only one sample is shown for simplicity, in practice, there were two samples placed face-to-face. R denotes the radial distance from the center of the Debye–Scherrer ring... More
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Integrated intensity for each pattern in one file. The frame with the highe...
Published Online: September 23, 2022
Fig. 2 Integrated intensity for each pattern in one file. The frame with the highest integrated intensity was then selected and used for strain calculations. More
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X-ray diffraction lineout plots at the location of the TGO after ( a ), ( c...
Published Online: September 23, 2022
Fig. 4 X-ray diffraction lineout plots at the location of the TGO after ( a ), ( c ) 300 thermal cycles, and ( b ), ( d ) 600 thermal cycles. The insets of these lineout graphs indicate multiple α -Al 2 O 3 peaks used for the strain calculations. Peak integration was conducted every 10 deg aroun... More
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