Results 61 to 70 of about 1,644,707 (339)
A multimaterial approach is introduced to improve upon auxetic structures by combining two different polymers into the same reentrant honeycomb structure via additive manufacturing. The deformation behavior as well as the resulting Poisson's ratio are thereby improved significantly.
Alexander Engel+2 more
wiley +1 more source
At present, alloys are affected by various stress states during their deformation process. Various stresses can facilitate alloy deformation at the same time, and the influence of these stresses on material deformation is difficult to clarify.
Rui Guo+7 more
doaj
This study reveals how wave propagation in FG‐MEE nanoplates can be tuned via material gradients, porosity, and external fields. Using NSGT and Hamilton's principle, analytical solutions capture key dispersion behaviors. Findings highlight the potential of smart nanoplates for adaptive control in high‐performance applications like sonar and aerospace ...
Mustafa Buğday, Ismail Esen
wiley +1 more source
Shears of helical reinforcement in the deformed composite
AbstractThe solution of the problem, relating to the reinforcement shear and matrix of the composite is associated with the problem of its mechanical resistance, strength and stability. The interest to the spiral reinforcement is determined by using of its geometric peculiarities in order to minimize as regards to the shear in the loaded composite.
E. Dudyeva, L. Musalimova, W. Musalimov
openaire +2 more sources
Dislocation‐Mediated Thermoelectric Performance and Mechanical Behavior
Dislocations can scatter phonons to reduce thermal conductivity, thereby enhance thermoelectric performance. However, dislocations also impact mechanical properties, leading to increased brittleness and altered plasticity. It is essential to clarify the complex relationship between dislocations, thermal transport, and mechanical stability to achieve a ...
Bangzhi Ge, Yuan Yu, Chongjian Zhou
wiley +1 more source
Split Hopkinson pressure bar (SHPB) tests were conducted on pre-rolled AZ31 magnesium alloy at 150–350 ℃ with strain rates of 2150s-1, 3430s-1 and 4160s-1.
Xiao Liu+5 more
doaj
Toughness of Confined Auxetic Foams
Auxetic (negative Poisson's ratio) materials offer benefits such as impact mitigation, thermal insulation, vibration damping, and reduced shear strain, although their fracture mechanics are largely unexplored. This study investigates damage initiation and propagation in confined re‐entrant auxetic foams from polyurethane via experimental ...
Adrianos E. F. Athanasiadis+3 more
wiley +1 more source
Shear walls in lightweight carcass timber construction systems; The skeleton system, in which solid material is generally used, consists of covering or covering elements and fasteners.
Abdullah Uğur Birinci+3 more
doaj +1 more source
Recent advances in the in-plane shear testing of Mg alloy sheets
Sheet-metal products are integral parts of engineering industries and academia research. Various testing techniques have revealed the deformation behaviors of sheet metals under complex stress states.
Mahesh Panchal+5 more
doaj
This study presents a multimodal characterization method for a prototype metamaterial model structure that features four distinct states of mechanical stiffness and electrical resistivity. Through simulations and experiments, it uncovers insights into the structural behavior, the correlation between changes in electrical resistivity and mechanical ...
Rebecca Kose+3 more
wiley +1 more source