Showing posts with label structure formation. Show all posts
Showing posts with label structure formation. Show all posts

Monday, 21 November 2022

On Some Peculiarities of Interaction between Cement and Water| Chapter 10 | Current Overview on Science and Technology Research Vol. 8

 The paper argues the most complex and poorly intentional aspects of interplay of cement with water. Particular consideration is paid to the earliest and last stages of hydration and structure establishment of binding system. It is proved that the induction periods of hydration and thickening are a multistage process including a pre-inference period and an inference period as such. Its part is decisive in the rainmaking technique of new phase beginning and the transfer of signs of the future structure from the supersaturated adhesive to the cement stone. At the definitive stage of hardening, a blood vessel porous carcass is formed in the cement-water system. It is proved that the hardening process endure be regarded as a characteristic phase transposition: water being a dispersion medium in the blood vessel-porous building of the cement stone in the beginning, becomes a dispersed time. Particle dispersion and atom size allocation and pore size dispersion are of particular importance. It has existed shown that many facets of interaction of cement with water have prevalent nature accompanying the processes taking place in terrestrial and biological objects of unaffected systems. It form possible to grant the mentioned processes in the soul of convergence and divergence of sciences.

Author(s) Details:

Ju S. Sarkisov,
Tomsk State University of Architecture and Building, Tomsk, 634003, Russia.

N. P. Gorlenko,
Tomsk State University of Architecture and Building, Tomsk, 634003, Russia.

O. A. Zubkova,
Tomsk State University of Architecture and Building, Tomsk, 634003, Russia.

N. N. Debelova,
Tomsk State University of Architecture and Building, Tomsk, 634003, Russia.

T. S. Shepelenko,
Tomsk State University of Architecture and Building, Tomsk, 634003, Russia.

Please see the link here: https://stm.bookpi.org/COSTR-V8/article/view/8667


Tuesday, 2 November 2021

Study on Wave Mechanism of Structure Formation in Cement Compositions | Chapter 03 | Novel Perspectives of Engineering Research Vol. 1

 The development of novel physicochemical analysis tools has opened up a world of possibilities for understanding the kinetics and mechanisms of structure creation in cement systems. The research of structure creation and cement hardening processes will allow for a wider range of control approaches and the development of sophisticated composite material production procedures. The goal of this project is to use digital technology to investigate the mechanism of structure building processes. The creation of alternating dark and bright concentric rings on the surface and in the bulk of the specimens is studied using an X-ray microtomography device. The creation of concentric rings is thought to be induced by acoustic vibrations in the cement-water system during the early phases of structure formation.


Author(S) Details

N. P. Gorlenko
Tomsk State University of Architecture and Building, 2, Solyanaya Sq., Tomsk, 634003, Russia.

Yu S. Sarkisov
Tomsk State University of Architecture and Building, 2, Solyanaya Sq., Tomsk, 634003, Russia.

V. I. Syryamkin
National Research Tomsk State University, 36, Lenin Ave., Tomsk, 634050, Russia.

L. B. Naumova
National Research Tomsk State University, 36, Lenin Ave., Tomsk, 634050, Russia.

A. N. Pavlova
Tomsk State University of Architecture and Building, 2, Solyanaya Sq., Tomsk, 634003, Russia.

B. I. Laptev
Nove Technologije, D. O. O. Ljbljana 1000, Sloveniya.

View Book:- https://stm.bookpi.org/NPER-V1/article/view/4360