-
1
The Post-Buckling State of a Multilayered Shell in a Form of a Cylinder Sector Subjected to an Unidirectional Compression and Simultaneous Shear
Published 1979-03-01“…In the paper are presented the results of theoretical analysis of post-buckling state of a thinwalled, elastic, multilayered shell in a form of a cylindrical sector, subjected to the action of unidirectional compression and simultaneous shear. …”
Get full text
Article -
2
EXPERIMENTAL AND NUMERICAL INVESTIGATIONS ON THE STABILITY OF CYLINDRICAL SHELLS
Published 2021-01-01“…It is found that small geometrical imperfections within a given tolerance range have considerable negative effect on the buckling load compared to perfect geometry. Various post buckling shell shapes are possible, which depend on these imperfections. …”
Get full text
Article -
3
Sailors’ Valentines: Shell Mosaics from Victorian Barbados
Published 2023-11-01“…Honing in on the adaptation of shell mosaics in the Victorian Caribbean as object emissaries of a post-emancipation island tourism economy, it considers how they were engaged in rebranding the British West Indies as a consumable natural wonderland. …”
Get full text
Article -
4
Acoustic Shell Optimization in Opera Houses for Concert Halls
Published 2025-05-01“…Opera houses are often used as concert halls with the use of a temporary acoustic shell set on stage. In most cases, the shell shape and its position in the fly tower are decided by theatre technicians, after evaluating the concert programme and considering the conductor and the musicians’ requests, without being supported by an acoustic analysis. …”
Get full text
Article -
5
Nutritional and Nutraceutical Properties of Cocoa Shell–Based Herbal Infusion
Published 2025-01-01“…Infused F1 formulation, which had 75% cocoa bean shell, 18.75% cinnamon and 6.25% ginger, was the most acceptable. …”
Get full text
Article -
6
Phenolic Compound Content and Antioxidant Activity of Rheum ribes Shells
Published 2024-01-01“…However, little attention has been paid to compounds extracted from R. ribes shells. This study focused on assessing the phenolic compound content and antioxidative capabilities of R. ribes shells. …”
Get full text
Article -
7
Experimental Analysis of a Gantry Crane of a Shell Structure
Published 2014-11-01“…Gantry cranes of the shell structure are used in Polish steel industry much less than other gantry crane types. …”
Get full text
Article -
8
Study of stability loss of cylindrical shell made of composite material
Published 2021-07-01“…The creation of a model of a cylindrical shell in a finite element analysis package is described. …”
Get full text
Article -
9
Investigation of anisogrid cylindrical shells for strength, stability and torsional rigidity
Published 2025-06-01“…The article discusses anisogrid mesh shell structures made of composite materials. The purpose of the work is to investigate anisogrid shells for strength, stability and torsional stiffness. …”
Get full text
Article -
10
Antimicrobial Properties of Thermally Processed Oyster Shell Powder for Use as Calcium Supplement
Published 2025-07-01“…Oyster shells, though rich in calcium, are mostly discarded and contribute to environmental issues. …”
Get full text
Article -
11
The Corneoscleral Shell of the Eye: an Age-Related Analysis of Structural Biomechanical Properties. Literature review
Published 2016-04-01“…Structural biomechanical properties of the ocular corneoscleral shell largely determine its anatomic and optical parameters and its supporting and protective function. …”
Get full text
Article -
12
Evaluation of Proteolytic and Chitinolytic Activities of Indigenous Bacillus Species from Crab Shell Waste
Published 2020-02-01“…Naturally, microorganisms will degrade this waste through fermentation and enzymatic reaction, including protease and chitinase due to its high content of chitin and protein. Bacillus is the most potential bacteria to degrade crab shell waste, and indigenous Bacillus from this waste can increase the degradation rates. …”
Get full text
Article -
13
A green and reusable floatable bead-like core-shell photocatalyst with spinel ferrite core and shell consisting of graphitic carbon nitride nanosheet, enhanced by non-noble metal c...
Published 2025-07-01“…This study aims to mitigate these challenges through the fabrication of a novel spherical, floatable magnetic core-shell photocatalyst (NiFe2O4-Sodium Alginate@ SnO2-g-C3N4), using spinel ferrite nanoparticles (NiFe2O4) as the core and SnO2-g-C3N4 catalysts as the shell. …”
Get full text
Article -
14
Automatic Control System for Shell and Coil Heat Exchanger with Variable Heat Exchange Surface Area
Published 2022-11-01“…The work is devoted to the temperature control system at the outlet of a shell and coil heat exchanger with a variable heat exchange area, subjected to a change in the surface area by changing the level of the heated coolant in the heat exchanger. …”
Get full text
Article -
15
Influence of a Walnut Shell Biochar Additive on the Tribological and Rheological Properties of Vegetable Lubricating Grease
Published 2025-05-01“…On the basis of the study of vegetable greases, it was found that the addition of 5% biochar from walnut shells produced during pyrolysis in 500 °C had the most favorable effect on the anti-wear properties of the tested greases, while the 5% biochar from walnuts shell prepared via pyrolysis at 400 °C had the best anti-scuffing protection. …”
Get full text
Article -
16
Production and Strength Evaluation of Sandcrete Hollow Blocks Using Fine sand and Crushed Periwinkle shell
Published 2024-12-01“…Walls are fundamental in building construction, with sandcrete blocks being the most common unit in Nigeria. Sandcrete blocks are made of natural sand, water, and cement. …”
Get full text
Article -
17
Preliminary Study on the Total Carbon, Organic Carbon Content, and Degradation Rates of Shells in Filter-Feeding Shellfish
Published 2025-08-01“…Filter-feeding shellfish not only achieve long-term carbon sequestration through shell calcification but also significantly impact the marine carbon cycle through their physiological activities and post-mortem degradation processes. …”
Get full text
Article -
18
Investigation of the effects of walnut shell wood particles on the mechanical properties of injection molded wood‐ polyethylene‐polycarbonate composites
Published 2025-02-01“…The findings indicate that 0 wt % PC, 20 wt % walnut shell and the particle size ranging from (1.5 to 1) mm is the most effective compound among all the conditions. …”
Get full text
Article -
19
DESIGN AND FABRICATION OF AN IMPROVED MOTORIZED MAIZE SHELLER/THRESHING MACHINE
Published 2021-01-01“… One major essential operation in processing maize is shelling of maize. Maize shelling is one of the most important processing operations carried out in maize processing since it’s among the widely consumed grains all over the world. …”
Get full text
Article -
20