Results 21 to 30 of about 1,833,148 (268)

Analysis and verification of a biomimetic design model based on fish skin

open access: yesMaterials Research Express, 2021
Many biological architectures are Bouligand structures, which comprise uniaxial fiber layers stacked in a periodic helical arrangement and are characterized by high damage resistance.
Yu Zheng, Ce Guo, Xin Li
doaj   +1 more source

Study on the topological morphology and mechanical properties of variable-amplitude TPMS structures

open access: yesJournal of Materials Research and Technology, 2023
TPMS structures possess immense potential in terms of lightweight and multifunctional applications. However, previous studies have predominantly focused on aspects such as wall thickness, unit cell size, periodicity, and level set values.
Xiaofei Ma   +4 more
doaj   +1 more source

Structure of the Cell Surface [PDF]

open access: yesCirculation, 1962
A personal view of the growth of ideas about the structure of the plasma membrane.
openaire   +2 more sources

Bioinspired Adhesive Manufactured by Projection Microstereolithography 3D Printing Technology and Its Application

open access: yesAdvanced Materials Interfaces, 2023
Many methods are used to manufacture bioinspired adhesive arrays such as photolithography and nanoimprinting methods, which are very high cost and time‐consuming. In this manuscript, projection microstereolithography 3D printing method is firstly adopted
Qingsong He   +7 more
doaj   +1 more source

Surface Structural Chemistry [PDF]

open access: yes, 1985
The atomic geometry and electronic structure of surface atoms are responsible for the chemical and electronic properties of surfaces. The atomic and electronic structures are rarely separable. However, the experimental techniques used to study these two structural features are different, and therefore they are often separately investigated and ...
Koel, B.E., Somorjai, G.A.
openaire   +2 more sources

Bistable auxetic surface structures

open access: yesACM Transactions on Graphics, 2021
We present Bistable Auxetic Surface Structures , a novel deployable material system based on optimized bistable auxetic cells. Such a structure can be flat-fabricated from elastic sheet material, then deployed towards a desired double-curved target shape by activating the bistable mechanism of its component cells. A
Tian Chen   +3 more
openaire   +1 more source

Editorial for the Special Issue “Microsystem for Electronic Devices”

open access: yesMicromachines, 2023
The field of microsystems is a rapidly evolving area with a wide range of applications in the field of electronics [...]
Xinrui Ding
doaj   +1 more source

Cell Surface Structures of Archaea [PDF]

open access: yesJournal of Bacteriology, 2008
Prokaryotes possess various kinds of cell surface organelles serving versatile biological roles depending on the environmental niche of the organism. The formation of these structures involves fascinating machineries, as not only do the protein components need to travel across the ...
Ng, Sandy Y. M.   +4 more
openaire   +4 more sources

Synchronous measurement of tribocharge and force at the footpads of freely moving animals

open access: yesFriction, 2017
Hypothesis on electrostatic attraction mechanisms involving the hairy adhesion of climbing animals has been a matter of controversy for several years.
Yi Song   +4 more
doaj   +1 more source

A Novel Sintered Stainless Steel Fiber Felt with Rough Surface Morphologies

open access: yesAdvances in Materials Science and Engineering, 2014
A novel sintered stainless steel fiber felt (SSSFF) with rough surface morphologies and high strength as well as high porosity is fabricated by solid-state sintering of stainless steel fibers produced by cutting method. The rough surface morphologies are
Chaobin Fang   +3 more
doaj   +1 more source

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