Genetic relationship between shell fossils and shale oil: A case study of Jurassic shale reservoir in the northeast Sichuan Basin by Yong Ma, Cheng-yu Yang, Da-hua Li, Hong-wei Zhao, Zhe-jun Pan, Yong-shui Zhou, Dai-duo Zhu, Ning-ning Zhong

“…The micropores within the shell fossils range from 100 to 1000 nm in radius and are uniformly distributed in a grid-like pattern within the shell interior, where they host liquid hydrocarbons. …”
Get full text

The Post-Buckling State of a Multilayered Shell in a Form of a Cylinder Sector Subjected to an Unidirectional Compression and Simultaneous Shear by W. Walczak, N.X. Luu

“…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

Core/shell nanomaterials in photovoltaics by Elif Arici, Dieter Meissner, F. Schäffler, N. Serdar Sariciftci

Get full text

EXPERIMENTAL AND NUMERICAL INVESTIGATIONS ON THE STABILITY OF CYLINDRICAL SHELLS by ATTILA BAKSA, DAVID GONCZI, LASZLA PETER KISS, PETER ZOLTAN KOVACS, ZSOLT LUKACS

“…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

Sailors’ Valentines: Shell Mosaics from Victorian Barbados by Molly Duggins

“…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

Acoustic Shell Optimization in Opera Houses for Concert Halls by Umberto Derme, Silvana Sukaj, Amelia Trematerra

“…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

Nutritional and Nutraceutical Properties of Cocoa Shell–Based Herbal Infusion by Gloria Adjei Mensah, Enoch Aryeetey, Herman Erick Lutterodt

“…Infused F1 formulation, which had 75% cocoa bean shell, 18.75% cinnamon and 6.25% ginger, was the most acceptable. …”
Get full text

Phenolic Compound Content and Antioxidant Activity of Rheum ribes Shells by İdris Yolbaş

“…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

Experimental Analysis of a Gantry Crane of a Shell Structure by Bagusław ŁADECKI, Sławomir BADURA, Filip MATACHOWSKI

“…Gantry cranes of the shell structure are used in Polish steel industry much less than other gantry crane types. …”
Get full text

Study of stability loss of cylindrical shell made of composite material by L. A. Adegova, M. V. Bobrysheva, A. E. Scherbinina

“…The creation of a model of a cylindrical shell in a finite element analysis package is described. …”
Get full text

Investigation of anisogrid cylindrical shells for strength, stability and torsional rigidity by L. M. Kovalchuk, T. V. Burnysheva

“…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

Antimicrobial Properties of Thermally Processed Oyster Shell Powder for Use as Calcium Supplement by Sungmo Ahn, Soohwan Lee, Seokwon Lim

“…Oyster shells, though rich in calcium, are mostly discarded and contribute to environmental issues. …”
Get full text

The Corneoscleral Shell of the Eye: an Age-Related Analysis of Structural Biomechanical Properties. Literature review by E. N. Iomdina, S. Yu. Petrov, A. A. Аntonov, I. A. Novikov, I. A. Pahomova

“…Structural biomechanical properties of the ocular corneoscleral shell largely determine its anatomic and optical parameters and its supporting and protective function. …”
Get full text

Evaluation of Proteolytic and Chitinolytic Activities of Indigenous Bacillus Species from Crab Shell Waste by Moh Dliyauddin, Tri Ardyati, Suharjono Suharjono

“…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

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... by Asma Jami-al-Ahmadi, Mahmood Hajiani, Mohammad Hossein Sayadi

“…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

Automatic Control System for Shell and Coil Heat Exchanger with Variable Heat Exchange Surface Area by Sit M.L., Juravleov A.A., Patsiuk V.I., Timchenko D.V.

“…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

Influence of a Walnut Shell Biochar Additive on the Tribological and Rheological Properties of Vegetable Lubricating Grease by Rafal Kozdrach, Pawel Radulski

“…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

Production and Strength Evaluation of Sandcrete Hollow Blocks Using Fine sand and Crushed Periwinkle shell by Oluwaseun Caleb AYESANMI, Olumide Elkanah AIYEWALEHINMI, Bamitale Dorcas OLUYEMI-AYIBIOWU

“…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

Surface Performance of Titanium Alloy Brake Shell Polished by Industrial Robot Based on Digital Twin by Haijun Zhang, Shengwei Chen, Hui Wang, Yan Qin

“…The titanium alloy brake shell is an important component used in aviation, but its surface polishing is mostly done manually, making it difficult to ensure surface quality and consistency. …”
Get full text

The effect of temperature and density of different host spam in efficiency and performance life of the intruder by Baghdad Science Journal

“…Studied competence spam to malicious moth figs at temperatures and Kagafat host different results showed that female intruder, despite their ability to shell larvae host and when densities of different, but it is able to lay eggs at a temperature of 14 + or -1 and finally urged the efficiency spam to malicious affected heavily host and that the greater the intensity of the host spam increased efficiency and its performance life…”
Get full text