Search

Search Results

1. Spectroscopic sizing of interstellar icy grains with JWST

   Clouds of gas and dust in the Galaxy are nurseries in which stars and planetary systems are born. During their journey from the diffuse interstellar...

   E. Dartois, J. A. Noble, ... W. R. M. Rocha in Nature Astronomy

   Article 09 January 2024
   

2. Superplastic Behavior of Fine-Grained Al-Mg-Li Alloy

   Abstract

   The superplastic behavior of fine-grained 1420 Al-Mg-Li alloy was investigated using a modern electron microscopy technique based on...

   G. F. Korznikova, G. R. Khalikova, ... M. M. Myshlyaev in Physical Mesomechanics

   Article 24 August 2022
   

3. Modification of Melting Combustion Kinetic Model of Fine Ash from Entrained-Flow Gasifier

   Coal gasification technology is a prominent technology in the coal chemical industry and serves as the fundamental basis for various process...

   Wenyu Wang, Wei Li, ... Qinggang Lyu in Journal of Thermal Science

   Article 12 August 2023

4. Investigation of the Effect of a Small Addition of ZrO₂ on the Density and Growth of Grains of Fine-Grained Aluminum Oxide

   Abstract

   The effect of an additive of 0.5 wt % of zirconium oxide on the kinetics of electropulse plasma sintering (EPS) of submicron and micron α-Al ₂ O...

   M. S. Boldin, A. A. Popov, ... K. E. Smetanina in Technical Physics

   Article 01 July 2022
   

5. Statistical interdependence of multi-scale 3D morphological descriptors of sand grains

   Particle morphology at different length scales is important in understanding the mechanical behaviour of granular materials. In this sense, it is...

   Rizwan Khan, Gali Madhavi Latha in Granular Matter

   Article 16 January 2024
   

6. Fine-grained regolith loss on sub-km asteroids

   Fine-grained regolith, a surface layer of unconsolidated granular material, has been considered to cover the surfaces of airless bodies and determine...

   Hsiang-Wen Hsu, Xu Wang, ... Mihály Horányi in Nature Astronomy

   Article 11 July 2022
   

7. Quantifying three-dimensional sphericity indices of irregular fine particles from 2D images through sequential sieving tests

   This study aims to suggest a new method for predicting 3D sphericity through traditional 2D image processing through a novel sieving analysis. The 3D...

   Farzad Kaviani-Hamedani, Mohammad Esmailzade, ... Danial Shirkavand in Granular Matter

   Article 25 December 2023
   

8. Effects of mass and size of sand grains on the physical properties of eroded glass

   We presented in this work the effect of sand mass and grains size on optical transmission and mechanical resistance of soda-lime glass subjected to...

   A Faci, S Benterki, ... B Barka in Pramana

   Article 24 March 2022
   

9. Pore-network model to quantify internal structure and hydraulic characteristics of randomly packed grains with different morphologies

   Abstract

   The flow and transport in porous media are highly dependent on the internal structure and morphology of the pore space. The pore structure is...

   Yunwu **ong, Li Dong, ... Guanhua Huang in Granular Matter

   Article 11 November 2021
   

10. The Relationship Between Structural Features and Local Mechanical Properties of a Fine-Grained Matrix in Refractory Ceramic Materials. SiO₂ Ceramics Case Study

    A numerical investigation of the influence of porosity, pore size, and planar defects (microcracks) on the elastic constants, compressive and tensile...

    A. A. Lapshina, E. V. Shilko, ... K. Andreev in Russian Physics Journal

    Article 13 April 2024

11. Clogging reduction by addition of small particles of various material densities

    We present an experimental investigation on the flow and clogging of bi-disperse mixtures of coarse and fine grains of different densities passing...

    Sandip H. Gharat, Julián Montero, Luis A. Pugnaloni in Granular Matter

    Article 10 July 2024
    

12. The Effect of Rare-Earth Metal Oxide Additives on Crack Growth Resistance of Fine-Grained Partially Stabilized Zirconia

    Recently, the additives of rare-earth metal oxides are being used for obtaining partially stabilized zirconia ceramics aimed at applications in...

    V. V. Kulyk, Z. A. Duriagina, ... V. V. Vira in Nanoelectronics, Nanooptics, Nanochemistry and Nanobiotechnology, and Their Applications

    Conference paper 2023
    

13. Critical Diameters of Grains or Individual Particles for the Start of a Martensitic Reaction from the Positions of Dynamic Theory

    Abstract

    In the case of spontaneous (under cooling) γ–α martensitic transition in iron alloys, the formation of a martensitic crystal is determined by...

    M. P. Kashchenko, N. A. Skorikova, ... V. G. Chashchina in Physics of the Solid State

    Article 01 June 2022
    

14. Fine Structure and Fracture Surface of Low-Carbon Steel Welds

    Using the methods of modern physical materials science, the structural phase state, the defect substructure and the fracture surface of low-carbon...

    R. E. Kryukov, V. E. Gromov, ... Yu. A. Rubannikova in Russian Physics Journal

    Article 01 June 2022

15. Formation of Fine Structure of Fluting Surfaces of Special-Purpose Rails After Their Long-Term Operation

    Using the methods of transmission electron microscopy, the structure, phase composition and defect substructure of the surface fluting layers of...

    V. E. Gromov, A. I. Potekaev, ... Yu. A. Shlyarova in Russian Physics Journal

    Article 14 July 2023

16. Microstructure and Properties of Laser Cladding Graphene Reinforced CoCrFeNiTi High-Entropy Alloy

    The graphene (Gr) reinforced CoCrFeNiTi high-entropy alloys (HEAs) were prepared, using laser cladding technology based on CO ₂ gas laser. The effect...

    **ngwu Qiu in Journal of Russian Laser Research

    Article 01 September 2023

17. Study of the Effects of MgO Additive and Sintering Temperature on Mechanical Behavior of Fine-Grained ZrO2–MgO Ceramics

    Zirconia ceramics partially stabilized with various amounts of MgO have been studied. The aim of this work was to investigate changes in mechanical...

    V. V. Kulyk, Z. A. Duriagina, ... V. A. Vynar in Nanostructured Surfaces, Nanocomposites and Nanomaterials, and Their Applications

    Conference paper 2023
    

18. Effect of Heat Treatment on the Structure and Properties of Titanium Aluminide Alloy Ti–Al–V–Nb–Cr–Gd Produced by Selective Electron Beam Melting

    Abstract

    This study examines the influence of hot isostatic pressing and heat treatment on the microstructure and mechanical properties of specimens...

    P. V. Panin, E. A. Lukina, ... E. B. Alekseev in Physical Mesomechanics

    Article 16 April 2024
    

19. Formation of the Fine Structure of Pearlite Steel under Ultra-long Plastic Deformation

    Abstract

    By the methods of transmission electron microscopy, the quantitative transformations of a structure at depths of 0, 2, 5, and 10 mm along a...

    K. V. Grigorovich, V. E. Gromov, ... Yu. A. Shliarova in Doklady Physics

    Article 01 April 2022
    

20. A novel thermal annealing process to improve Ga diffusion in CIGS thin film solar cells

    CIGS thin film solar cells have attracted extensive attention due to their high conversion efficiency (the highest conversion efficiency of 23.35%)....

    **g Wang, Leiyi Sun, ... Wei Li in Applied Physics A

    Article 05 February 2024