Results 131 to 140 of about 4,206,732 (351)

Patterning the Void: Combining L‐Systems with Archimedean Tessellations as a Perspective for Tissue Engineering Scaffolds

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a novel multi‐scale scaffold design using L‐fractals arranged in Archimedean tessellations for tissue regeneration. Despite similar porosity, tiles display vastly different tensile responses (1–100 MPa) and deformation modes. In vitro experiments with hMSCs show geometry‐dependent growth and activity. Over 55 000 tile combinations
Maria Kalogeropoulou   +4 more
wiley   +1 more source

INFLUENCE OF SOIL STRENGTH PARAMETERS ON THE LATERAL PILE RESPONSE

open access: yesDiyala Journal of Engineering Sciences, 2010
A three-dimensional finite element technique has been used to analyze the single pile lateral under pure lateral load. The main objective of this study is to assess the influence of soil strength parameters (c, ) on the lateral behavior of single pile.
Jasim M. Abbas
doaj  

Positive‐Tone Nanolithography of Antimony Trisulfide with Femtosecond Laser Wet‐Etching

open access: yesAdvanced Functional Materials, EarlyView.
A butyldithiocarbamic acid (BDCA) etchant is used to fabricate various micro‐ and nanoscale structures on amorphous antimony trisulfide (a‐Sb2S3) thin film via femtosecond laser etching. Numerical analysis and experimental results elucidate the patterning mechanism on gold (reflective) and quartz (transmissive) substrates.
Abhrodeep Dey   +12 more
wiley   +1 more source

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Levelness Analysis of Subsea Wellhead Subjected to Lateral Load

open access: yesShiyou jixie, 2019
To ensure the levelness of the subsea wellhead and make sure that it does not produce large inclination in deep water to avoid damage to the wellhead equipment, the surface conductor and cementing sheath that fix the subsea wellhead system are treated as
Zhong Gongxiang   +2 more
doaj  

Span Load Distribution on Two Monoplanes Wing Models as Affected by Twist and Sweepback [PDF]

open access: yes
The results presented in this note show the effect of twist and sweepback on the span load distribution over two monoplane wing models. The tests were made in the Atmospheric Wind Tunnel of the Langley Memorial Aeronautical Laboratory. The data are taken
Knight, Montgomery, Noyes, Richard W
core   +1 more source

A Structural Safety Analysis of Buildings During Construction [PDF]

open access: yes, 1981
The safety of steel buildings, constructed by the tier method, is evaluated. The probability of failure of steel frames supported on temporary connections is examined during the different stages of completion.
Ang, A.H-S., Karshenas, S.
core  

Mechanical Properties of Architected Polymer Lattice Materials: A Comparative Study of Additive Manufacturing and CAD Using FEM and µ‐CT

open access: yesAdvanced Functional Materials, EarlyView.
This study examines how pore shape and manufacturing‐induced deviations affect the mechanical properties of 3D‐printed lattice materials with constant porosity. Combining µ‐CT analysis, FEM, and compression testing, the authors show that structural imperfections reduce stiffness and strength, while bulk material inhomogeneities probably enhance ...
Oliver Walker   +5 more
wiley   +1 more source

Multiband Switchable Microwave Absorbing Metamaterials Based on Reconfigurable Kirigami–Origami

open access: yesAdvanced Functional Materials, EarlyView.
A reconfigurable metamaterial featuring tunable microwave‐absorbing and load‐bearing performance is proposed. Stretchable kirigami and bistable origami configurations are integrated as actuating components, and the synergistic deformation mechanisms are systematically analyzed.
Weimin Ding   +7 more
wiley   +1 more source

Research on assessment of hollow slab bridge hinge joint damage and reinforcement method based on steel strip-tie rod clamping

open access: yesCase Studies in Construction Materials
Hinge joints in hollow slabs play a pivotal role in achieving effective lateral force coordination within structural systems. The detrimental impact of hinge joint damage on the overall load-bearing performance of bridges cannot be understated.
Hai-kuan Liu   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy