Banksia Ashbyi-engineered facile green synthesis of magnetite nanoparticles: Characterization, and determination of micro-strain, stress, and physical parameters by X-ray-based Wil... by Gérrard Eddy Jai Poinern, A F M Fahad Halim, Derek Fawcett, Peter Chapman, Rupam Sharma

“…In addition, other material properties such as density (5.260 kg/m3), average Young's modulus of elasticity (217 GPa), modulus of rigidity (90 GPa), and Poisson's ratio (0.235) were also estimated from the XRD data.…”
Get full text

Prediction of the toughness of date palm fruit by Ahmed M. Hassan, Mohamed M. Ibrahim, Mohamed Ghonimy, Maher Fathy

“…Abstract This study aimed to predict the toughness of date palm fruit (Barhi, Saqie, and Khodry varieties) at different ripening stages (Khalal, Rutab, and Tamar) using Hertz Theory by evaluating the physical and mechanical characteristics of the fruits. …”
Get full text

Comparison of Compression Parallel to Grain of Acacia Hybrid for Untreated and Treated at Different Combination of Age Groups by Gaddafi ISMAILI, Mohamad Yakub BIBI SURIANI, Iskanda OPENG, Nur Syahina YAHYA, Ismaili ZURINA

“…The species were collected from a plantation area owned by Daiken Sarawak Sdn Bhd. Tests on physical properties, namely moisture content (MC) and basic density, were carried out. …”
Get full text

Machine Learning Techniques to Analyze the Influence of Silica on the Physico-Chemical Properties of Aerogels by Hamdi Chaouk, Emil Obeid, Jalal Halwani, Jack Arayro, Rabih Mezher, Omar Mouhtady, Eddie Gazo-Hanna, Semaan Amine, Khaled Younes

“…This study explores the application of machine learning techniques, specifically principal component analysis (PCA), to analyze the influence of silica content on the physical and chemical properties of aerogels. Silica aerogels are renowned for their exceptional properties, including high porosity, large surface area, and low thermal conductivity, but their mechanical brittleness poses significant challenges. …”
Get full text

Critical applied stresses for a crack initiation from a sharp V-notch by L. Náhlík, P. Hutař, K. Štegnerová

Get full text

Device and Measuring Method the Moments of Rolling Resistance Forces on the Contact Spot by I. Z. Gilavdary, S. Mekid, N. N. Riznookaya

“…The purpose of the present work is to describe the design of the single-contact pendulum device developed by the authors, in which the physical pendulum, resting on the flat surface of the body under study with only one ball, makes free small stable swings in a vertical plane, as well as in the description of a special measurement technique with high sensitivity and accuracy rolling resistance forces, including adhesion forces and frequency-independent forces of elastic deformations. …”
Get full text

On the nature of a large anticlinal fold in the Upper Kama salt deposit, its geomechanical and gas-geochemical zonality by I.I. Chaikovskiy, O.V. Ivanov, I.L. Pan’kov, E.P. Chirkova

“…In terms of the geomechanics, the following two zones were formed: near, slightly weakened rocks with subzones of stiffer (about 0 m) and more plastic (about 58 m) rocks, as well as distant, heavily weakened rocks with subzones of more viscous and less elastic (about 131 m) rocks and less viscous and more elastic (about 241 m) rocks. …”
Get full text

Societal impact of micro-exercise for work-related musculoskeletal disorders: The case of Denmark by Lars Louis Andersen, Ole Henning Sørensen, Joaquín Calatayud, Rubén López-Bueno

“…Micro-exercise refers to brief and manageable bouts of efficient physical exercise that can easily be integrated into the workday, such as strength training with an elastic band. …”
Get full text

Aging damage characteristics of acid‐etched sandstone samples by Aohan Zhao, Yankun Ma, Tong Zhang, Xi Zhang

“…The volume fraction of micropores can reach up to 81.5%. (3) The acid etching process of sandstone samples includes physical diffusion and chemical dissolution, which can be divided into four stages and three regions from the outside to the inside. …”
Get full text

Finite Element Modeling of the Behavior of a Hollow Cylinder in a Hydrogen-Containing Environment by Assia Amina Lakhdari, Serguey A. Bubnov, Aissa Seddak, Ilya I. Ovchinnikov, Igor G. Ovchinnikov

Get full text

Damage mechanical properties of sandstone under combined action of freeze-thaw and load by Yongjun SONG, Jinghui CAO

Get full text

Reinforcing the brittle resistance of high-strength concrete using agricultural waste fiber by Radwa Defalla Abdel Hafez, Ali Shubbar, Mohammed Salah Nasr, Raghda Osama Abd-Al Ftah

Optimal Printing and Post-Processing Modes of Polymer Products Manufactured Using SLA-Technology of Additive Мanufacturing by T. A. Pratasenia, A. P. Kren

“…As an alternative to standard tensile tests used to evaluate the elastic and strength properties of polymer products produced using SLA-technology, the dynamic indentation method is studed in this work. …”
Get full text

Review and comparative analysis of strength criteria for modelling non-linear behaviour of concrete by G. I. Rempel, A. M. Budarin, A. P. Dolgikh, A. A. Kamzolkin, V. N. Alekhin

“…In recent decades, numerical methods for calculating concrete and reinforced concrete structures have developed significantly, taking into account the physically nonlinear behavior of the material. Such methods, in comparison with analytical ones, make it possible to describe the work of the material more accurately and reflect the main features of its stress–strain state. …”
Get full text

The nonlinear viscoelasticity and its asymmetry of UV-cured resin under large amplitude oscillatory axial (LAOA) loading by Qiang Zhang, Yangguang Xu, Rui Xiao, Xiangyu Li

“…We also define an asymmetric ratio of nonlinear viscoelasticity with clear physical meaning from the perspective of energy, which can comprehensively characterize the nonlinear elastic and viscous behavior during the tensile and compressive phases within an oscillatory cycle. …”
Get full text

Phenotypic diversity of bread wheat lines with introgressions from the diploid cereal Aegilops speltoides for technological properties of grain and f lour by L. V. Shchukina, I. F. Lapochkina, T. A. Pshenichnikova

“…Two lines (69/00i and 76/00i) showed a high flour strength and dough elasticity, characterizing the lines as strong and valuable in quality. …”
Get full text

The Propagation of Thermoelastic Waves in Different Anisotropic Media Using Matricant Method by Nurlybek A. Ispulov, Almar Zh. Zhumabekov, Abdul Qadir, Almas A. Kurmanov, Sholpan N. Sarymova, Kairat R. Dossumbekov, Erkin Arinov

Get full text

The Soliton Solutions and Long-Time Asymptotic Analysis for a General Coupled KdV Equation by Changhao Zhang, Guiying Chen

Get full text

Surface Effects on the Scattering of SH-Wave Around an Arbitrary Shaped Nano-Cavity by Hongmei Wu, Zhiying Ou

Get full text

Biquaternionic Reformulation of a Fractional Monochromatic Maxwell System by Yudier Peña Pérez, Ricardo Abreu Blaya, Martín Patricio Árciga Alejandre, Juan Bory Reyes

Get full text