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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. …”
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Convection in a Rapidly Rotating Spherical Shell: Newton’s Method Using Implicit Coriolis Integration
Published 2025-06-01“…Numerical stability can be greatly improved by the implicit integration of the terms that are most responsible for destabilizing the numerical scheme. …”
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Influence of pyrolysis conditions on the adsorbent properties of hazelnut shell biochar to remove paracetamol, amoxicillin, and triclosan
Published 2025-12-01“…This study optimized the production of biochar from hazelnut shells for the adsorption of paracetamol, amoxicillin, and triclosan from water. …”
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Surface Performance of Titanium Alloy Brake Shell Polished by Industrial Robot Based on Digital Twin
Published 2024-01-01“…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. …”
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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. …”
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A baenid turtle shell from the Mesaverde Formation (Campanian, Late Cretaceous) of Park County, Wyoming, USA
Published 2023-07-01“…The preserved portions of the carapace are smooth and unornamented, and the overall oval dorsal profile of the shell is similar to taxa such as Neurankylus spp. …”
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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. …”
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Atomic ionization at annihilation of positrons emitted at β+-decay
Published 2011-12-01“…The relative contribution of probabilities of these processes in case of electron emission from different ns-shells (n = 1, 2, 3, 4) is found. It is shown that the most probable process is related to emission of other K-electron.…”
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Acidification, warming, and nutrient management are projected to cause reductions in shell and tissue weights of oysters in a coastal plain estuary
Published 2025-07-01“…The resulting reductions in oyster shell and tissue growth will be most severe along the tributary shoals. …”
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Shell Model Reconstruction of Thin-Walled Structures from Point Clouds for Finite Element Modelling of Existing Steel Bridges
Published 2025-07-01“…There are some studies that show finite element (FE) models from point cloud data. While most of those approaches focus on modelling by solid elements, modelling of some civil structures, such as bridges, requires various uses of beam and shell elements. …”
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Genetic relationship between shell fossils and shale oil: A case study of Jurassic shale reservoir in the northeast Sichuan Basin
Published 2025-04-01“…ABSTRACT: Benthic bivalves, the most widely distributed mollusks since the Mesozoic era, often inhabited environments where their fossilized remains are found adjacent to or intermingled with organic-rich shale. …”
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Production of Water-Soluble Chitosan from Crab Shells (Portunus sp.) by Pressurized Hydrolysis Method as an Active Material for Hand Sanitizer
Published 2025-01-01“…. • The most effective hand sanitizer formulation from crab’s shell water soluble chitosan is HS3 (including 200 mg/ml of water-soluble chitosan), which has a weak inhibition zone of 5.35±0.57 mm for S. aureus bacteria and 4.70±0.07 mm for E. coli. …”
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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. …”
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Reusing waste biomass in crop protection—Calcinated oyster shell powder enhances rhizospheric microbial-mediated suppression of root-knot nematodes
Published 2025-08-01“…Root-knot nematodes (RKNs), particularly Meloidogyne incognita, are one of the most destructive plant-parasitic nematodes (PPNs) affecting crop production worldwide. …”
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Insights into Stability and Selective Agglomeration in Binary Mixtures of Colloids: A Study on Gold Nanoparticles and Ultra-Small Quantum Dots
Published 2025-03-01“…Building on these insights, we applied selective agglomeration to separate a complex colloidal system consisting of InP/ZnS core–shell QDs and ZnS byproducts, a critical challenge in QD synthesis that is particularly relevant for post-processing of samples that originate from large-scale flow synthesis. …”
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EFFECT OF ACTIVATED CHARCOAL PECAN SHELL (Aleurites moluccanus L. Willd) WITH VARIATIONS IN SULFURIC ACID CONCENTRATION ON DECREASED COD AND BOD LEVELS OF LAUNDRY LIQUID WASTE
Published 2024-01-01“…Pecan shells are organic waste that can be decomposed but the texture is hard enough that it takes a long time to decompose it naturally. …”
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Zein-Gum Arabic Loaded with Dihydromyricetin: Preparation and Analysis of Nanoparticles
Published 2025-06-01Get full text
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