Results 91 to 100 of about 8,624,127 (244)

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

Wicking in Paper Strips under Consideration of Liquid Absorption Capacity

open access: yes, 2020
Paper-based microfluidic devices have the potential of being a low-cost platform for diagnostic devices. Electrical circuit analogy (ECA) model has been used to model the wicking process in paper-based microfluidic devices.
Nguyen, Nam-Trung   +5 more
core   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

Study on a Novel Absorption Referigeration System at Low Cooling Temperatures [PDF]

open access: yes, 2012
A novel absorption refrigeration system is proposed in this context using R134a+R23 mixed refrigerants and DMF solvent. The new system uses two-staged absorber in series to reduce the evaporation pressure and can obtain a lower refrigeration temperature ...
Chen, Guangming   +3 more
core   +1 more source

3D printing of biomimetic liquid crystal elastomers with enhanced energy absorption capacities

open access: yesJournal of Materials Research and Technology
Spider dragline silks are noted for their unmatched toughness, which arises from their unique primary structure. However, the underlying mechanisms of this toughness have seldom been verified using synthetic structural materials.
Yao zhao   +6 more
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Energy Absorption Capacity of Prismatic Cellular Metals

open access: yes, 2007
There is a growing interest in developing ultra-lightweight armour for agile vehicles. The energy absorption capacity of candidate cellular materials with a range of prismatic structures has been studied while undergoing different impact velocities ...
Hall, Frank Richard   +3 more
core   +3 more sources

Seismic Behavior Improvement of Rigid Steel Frame Braced with Cable and Optimal Rotational Friction Damper

open access: yesBuildings
The research focused on enhancing the seismic performance of steel moment frames using cable braces and a central friction damper. By optimizing the design and pretensioning force of the cable braces, this study aimed to improve the energy absorption and
Pouya Azarsa   +3 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Study on In-Plane Dynamic Compression Mechanical Properties of Star-Shaped Negative Poisson’s Ratio Structure with Second-Order Fractal Substructure

open access: yesBuildings
To improve the energy absorption capacity of star-shaped honeycomb (SSH), this paper proposes a novel star-shaped negative Poisson’s ratio (NPR) structure with a second-order fractal substructure based on the principles of self-similarity and iterative ...
Tao Chang   +3 more
doaj   +1 more source

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