Results 71 to 80 of about 7,393,555 (283)

The study on bending performance of aluminum alloy honeycomb panel-beam composite grid structure

open access: yesMaterials Research Express, 2020
Long-span space structures are particularly sensitive to their self-weight. In this paper, a honeycomb plate with a high strength and light weight is reliably connected to a single-layer aluminium alloy lattice shell to form a new type of combined ...
Gang Wang, Caiqi Zhao, Ye Gu, Jun Ma
doaj   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Lattice-Renormalization of the Polyakov Loop [PDF]

open access: yes, 2003
Zantow F. Lattice-Renormalization of the Polyakov Loop.
Zantow, Felix
core  

Inverse Identification of Energy‐Dependent Laser Absorptivity in NiTi Laser Powder‐Bed Fusion via Calibrated Melt Pool Simulation

open access: yesAdvanced Engineering Materials, EarlyView.
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi   +3 more
wiley   +1 more source

Good lattice rules with a composite number of points based on the product weighted star discrepancy [PDF]

open access: yes, 2008
Rank-1 lattice rules based on a weighted star discrepancy with weights of a product form have been previously constructed under the assumption that the number of points is prime. Here, we extend these results to the non-prime case.
Vasile Sinescu   +3 more
core   +1 more source

Damping properties of single-material and bi-material lattice structures

open access: yesMaterials & Design
Lattice structure is widely used to achieve lightweight while damping is an indispensable property for evaluating the dynamic properties of lattice structures.
Haotian Wang, Bin Niu, Rui Yang
doaj   +1 more source

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

A Newly Modeling Procedure for Different Morphological Distributions of Unit Cells in Lattice Structure with Constant Relative Density [PDF]

open access: yesInternational Journal of Innovative Solutions in Engineering
The rapid growth of additive manufacturing has enabled the broad application of lattice structures in various engineering fields. The challenge of fitting lattice structures into the final product necessitates using different software packages ...
Mario Soldo
doaj   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Scalar mesons and tetraquarks by means of lattice QCD [PDF]

open access: yes, 2012
We study the light scalar mesons a_0(980) and kappa using N_f = 2+1+1 flavor lattice QCD. In order to probe the internal structure of these scalar mesons, and in particular to identify, whether a sizeable tetraquark component is present, we use a large ...
Daldrop, Jan Oliver   +7 more
core  

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