-
1.
Rigid spheres close packing models and possibilities of their use for development of promising ceramics and refractories (review)
-
(Science for ceramic production)
-
An overview of the current state of theoretical studies of close-packed systems of hard spheres is presented. A description of the main models of regular and random dense packings of rigid spheres is given. ...
-
2.
POROUS STRUCTURE OF A COMPOSITE MATERIAL BASED ON CORUNDUM AND GLASS
-
(Not-set)
-
A composite material obtained by ceramic technology from electrofused corundum and finely dispersed glass is used to simulate the formation of the pore space of a porous ceramic material. According to ...
-
3.
INFLUENCE OF THE COMPOSITION OF TWO-COMPONENT BARIUM TITANATE CERAMICS ON LINEAR AND NON-LINEAR DIELECTRIC PROPERTIES
-
(Not-set)
-
The results of a study of dielectric properties and harmonic coefficient for barium titanate ceramics obtained from a mixture of BaTiO3 powders with particle sizes of 400 and 50 nm at different sintering ...
-
4.
Method of Calculation of Structural Parameters Ceramic Slickers
-
(Not-set)
-
The method of determining the volume-geometric structure of a corundum slip is refined by additional calculation of the average coordination number, the specific surface of the system S0 (the surface of ...
-
5.
Vibrocompacting of Lead-Free Piezoceramic Powder Material Based on Solid Solutions of Potassium and Sodium Niobates
-
(Science for ceramic production)
-
The possibility of obtaining samples of lead-free piezoelectric ceramics using vibration molding at a pressing pressure of less than 0.3 MPa is being considered. The experiments were carried out on the ...
-
6.
Improvement of heat recovery exchangers performance in glass kilns
-
(Equipment)
-
Using the methods of mathematical modeling, a theoretical and computational study of thermal processes in regenerative heat exchangers of glass-making furnaces has been carried out. Based on the data obtained, ...
-
7.
Nanoporous glass with controlled pore size for high performance oligonucleotides
synthesis
-
(Science for glass production)
-
The results of the development of powdered nanoporous glass (NPS) with a controlled pore size for solid-phase synthesis of oligonucleotides with an increased product yield are presented. By varying the ...
-
8.
Production of high-density bitstone powders for alumina-based ceramics sintering
-
(Science for ceramic production)
-
The results of theoretical and experimental studies of methods for obtaining powder fillings with a relative density of more than 0.50 for subsequent sintering of samples of high-density ceramics based ...
-
9.
Exhaust gases heat regeneration efficiency in high-capacity glass kilns
-
(Equipment. Efficiency)
-
A new approach to the analysis of the efficiency of smoke heat regeneration is proposed. For a glass furnace with a capacity of 450 t / day in a range of inlet smoke temperatures of 1450? 1500 & # 176; ...
-
10.
Definition of pore tortuosity in granular medium ply based on model of quasi-faceted cells and pore-tubes
-
(At the enterprises and institutes)
-
An approach to obtaining data on the tortuosity coefficient of their pores k Z is shown using the example of polyspherical media with ordered packings of spheres characterized by certain values ??of ...
-
11.
The influence of raw materials technological features on physico-mechanical behaviour of ceramics
-
(Science for ceramic production)
-
By the example of the study of foundry ceramics, the possibility of calculating the values ??of some characteristics of ceramic materials based on the values ??of the main characteristics of the feedstock: ...
-
12.
Tubular pores simulation based on quasi-faceted cell model in granular media
-
(At the enterprises and institutes)
-
Based on the unconventional model of quasi-faceted cells responsible for the ordered structure of balls, the possibility of modeling the pores of such media (and, on their basis, various granular, granular, ...
-
13.
Quasi-faceted call computing model and its application for bulk materials
-
(At the enterprises and institutes)
-
... in the centers of eight adjacent granule-balls. Power-law and exponential dependences of the coordination number of a granule-sphere on the packing density of the medium are given. and its porosity?. For ...
-
14.
Structure formation in a porous high-refractory granular ceramic material
-
(Science for ceramic production)
-
... percolation theory, a study of a model structure with cubic packing was carried out and a correlation was established between the structure-sensitive shrinkage phenomena of the ceramic material of the ...
-
15.
Principles of developing a three-threaded regenerator for glass furnace
-
(Equipment)
-
An original concept for the development of a three-turn scheme for regenerating the heat of flue gases in glass-making furnaces is proposed. Theoretical propositions are formulated that substantiate the ...
-
16.
Boundary conditions in calculating lining and regenerator checkerwork of a glass furnace
-
(Equipment)
-
An engineering method is proposed for calculating the temperature of the masonry of the regenerator of a glass-making furnace. Recommendations on the structure of the packing of a single-turn regenerator ...
-
17.
From product manufacturing to engineering services
-
(Refractories for glass production)
-
One of the priority directions of diversification of JSC "BKO" is the production of products for the glass industry. In addition to the production of traditional aluminosilicate refractories, JSC ...
-
18.
Properties of porous permeable ceramics based on uniform corundum powders and nanodisperse binder
-
(Science for ceramic production)
-
Based on the calculations performed for various types of densest packings of spherical particles, it was concluded that it is possible to create in practice porous permeable ceramic materials with open ...
-
19.
Ultrasonic sintering of ceramics
-
(Science for ceramic production)
-
... and a denser packing of powders at the stage of molding, as well as with the destruction and growth of defectiveness of particles, contribute to the intensification of sintering and make it possible to ...
-
20.
Simulation of thermal processes in nozzles of regenerative heat exchangers of industrial glass-melting furnaces
-
(Glass-melting furnaces)
-
A mathematical model of regenerative heat exchangers with a fixed refractory packing used for heating the incoming air for combustion in high-temperature glass melting units is considered. The computer ...
