Results 11 to 20 of about 33,541 (266)

Shells of the Roman snail are important microhabitats for soil invertebrates

open access: yesSoil Organisms, 2021
Shells of molluscs from snail farms (heliciculture) are used as food additives or construction material and ecological engineering approaches utilize their potential to assist with ecosystem restoration.
Claudia Tluste, Klaus Birkhofer
doaj   +1 more source

Engineering spin coherence in core-shell diamond nanocrystals

open access: yesProceedings of the National Academy of Sciences, 2023
Fluorescent diamond nanocrystals can host spin qubit sensors capable of probing the physical properties of biological systems with nanoscale spatial resolution. Sub-100 nm diamond nanosensors can readily be delivered into intact cells and even living organisms.
Uri Zvi   +11 more
openaire   +5 more sources

A Non-Destructive Method for Predicting Critical Load, Critical Thickness and Service Life for Corroded Spherical Shells under Uniform External Pressure Based on NDT Data

open access: yesApplied Sciences, 2023
A pressurized spherical shell that is continuously corroded will likely buckle and lose its stability. There are many analytical and numerical methods to study this problem (critical load, critical thickness, and service life), but the friendliness ...
Cheng Huijuan Liu, Giuseppe Lacidogna
doaj   +1 more source

Non-axisymmetric problems of unsteady deformation of cylindrical shells with filler [PDF]

open access: yesE3S Web of Conferences, 2023
Circular cylindrical shells, as structural elements, have found wide application in various fields of mechanical engineering. Thin-walled layered shells have also found wide application as components in underwater objects, air and space vehicles and in ...
Rakhmanov Bahodir   +4 more
doaj   +1 more source

Large-span structures in diploma projects of students architects of RUDN University

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
At present, there is a renewed interest in the design and application of wall structures in architecture and construction. With the advent of modern computers, refined methods for calculating shells, new building materials, the development of ...
Iraida A. Mamieva
doaj   +1 more source

Experimental and numerical investigation of fracture and buckling behavior of chopped GFRP cylindrical shells subjected to axial compression load [PDF]

open access: yesمهندسی عمران شریف, 2021
Due to their attractive mechanical properties such as higher strength-to-weight and stiffness-to-weight ratios, instead of conventional isotropic materials, Fiber Reinforced Polymer (FRP) cylindrical shells are being increasingly used in various ...
R. Naseri, H. Showkati
doaj   +1 more source

Hybrid core–shell scaffolds for bone tissue engineering [PDF]

open access: yesBiomedical Materials, 2019
The tissue engineering applications of coaxial electrospinning are growing due to the potential increased functionality of the fibres compared to basic electrospinning. Previous studies of core and shell scaffolds have placed the active elements in the core, however, the surface response to a biomaterial affects the subsequent behaviour, thus here ...
Muna M Kareem   +4 more
openaire   +3 more sources

The use of shells in the architecture of the concert halls

open access: yesCurved and Layered Structures, 2021
This paper deals with the use of the shells in the architecture of concert halls through research on the historical development of the concert building’s space.
Ermakova Evgenia, Rynkovskaya Marina
doaj   +1 more source

Bionics in architecture and geometric modelling of thin shell surfaces [PDF]

open access: yesE3S Web of Conferences, 2023
In the scientific problem of design and calculation of thin elastic shells in the modern world, certain advances have already been made in mathematical and technical theory, based on hypotheses, experimental data, calculation equations and engineering ...
Goncharova Tatyana
doaj   +1 more source

Infilled Shells Constructions in Hydraulic Engineering

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Filled shells are built for the needs of various industries. Made from a variety of materials, the shells retain the inner filler as a storage medium or as a structural material. The work considers constructions in which the filler has the function of a structural material that ensures the operational qualities of the entire ...
N Ya Tsimbelman   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy