Key words and phrases:
disperse materials; extra protective cell; integral characteristics; contact thermal resistance; flat sample;
Laplas transformation; thermo-physical properties.
Abstract:
The method of determining of thermo-physical properties of flat samples of solid and
disperse materials is shown. The measuring device represents a three-layer system. The
plate made of the examined material makes contact on the one side with the packet of two
etalon materials with temperature sensing elements inside. There is a flat heater between
the etalon plates while permanent temperature is kept on external borders of measuring
device. The methodology of analysis and recording contact thermal resistances in a measuring
device is developed, thus enabling to take into account structural drawbacks and errors in
calculating dependences. The structure of protective measuring cell for the examined
material, which allows maintaining primary moisture content of the examined disperse
material during the whole experiment, is shown.
Key words and phrases:
analysis method; optimal schedule; sequential system.
Abstract:
The task of synthesizing optimal quick decision for conveyor systems with changeable work order dependent on the number of system step and finite time of changing this order is formulated. Mathematic model of the system is made. The solution to the task by reducing it to the finite number
of similar tasks with permanent work order is proposed.
Key words and phrases:
approximation of subsystems characteristics; block principle; group calculation of arguments; individual polynomials; parameters
of mathematical model; process of cobalt production.
Abstract:
Ways of constructing mathematical model of reactors cascade at the stage of fine cleaning of cobalt solutions from iron and copper are considered.
The task of mathematical modeling by block principle is solved. Reactors models consisting of blocks of chemical kinetics, hydrodynamics and material balances are constructed. Concentration of intermediate unstable compounds and constants of reactions velocity are determined by method of sequential approximation.
Method of group calculation of arguments according to which mathematical model is presented in the form of polynomial of segment of Taylor’s row is realized; experimental data are divided into subsets: training, testing and controlling sequences. Individual polynomials are formed; their coefficients are determined according to data of training sequence; solution procedure is finished by the choice of the best individual polynomials.
The advantages and disadvantages of modeling methods are given
Key words and phrases:
dielectric constant; magnetic permeability; microwave methods of measuring; non-destructive control; surface wave;
thermohydrometry; wave guides; wave resistance.
Abstract:
Multi-related classification of microwave methods and devices of non-destructive control over properties, materials and items developed by the authors is presented; it systemizes them adequately by classifier rubrics and enables to solve
effectively metrological tasks of measuring media parameters.
Key words and phrases:
conductivity apparatus; electro-physical characteristics; specific electrical conductivity.
Abstract:
The paper studies such electro-physical parameters of latex, foam and industrial water, as specific electrical conductivity (SEC), dielectric constant and the loss tangent of a dielectric. On the basis of this research SEC is chosen as informative parameter; conductivity apparatuses for continuous control over ratio of latex foam KLP-201, the device for control over the gelatinization duration of latex foam PKL-101I and conductivity apparatus
for control over washing sponge items KPL-203 are created.
Key words and phrases:
automated designing; equipment placement; information-graphic system; pipeline fixtures; pipelines layout.
Abstract:
Methodology of automated designing of equipment arrangement for the most typical case – designing of new production. New general mathematical model of making designing decisions on equipment arrangement is developed. The possibility of modeling a wide scale of tasks of arranging industrial objects on the basis of generalized mathematical model, in particular the tasks of equipment placement and pipelines layout in multi-storied and hangarage workshops is shown.
Interactive graphical system of arrangement is developed; it enables to set and solve automatically the set of industrial tasks of equipment placement and pipelines layout.
Key words and phrases:
cavitation; energy dissipation; heat formation; rotor impulse apparatus.
Abstract:
The analysis of mechanisms of heating liquid in rotor impulse apparatus is carried out. The process of heating water in one- and multi-step
rotor impulse apparatuses is studied experimentally.
Key words and phrases:
melting; sulphur; heat and mass transfer.
Abstract:
The model describing the process of heat transfer when melting hard sulphur in a bath with
fusion is proposed. Matters of motion and peculiarities of heat and mass transfer of sulphur
fusion in the area of hard sulphur loading are studied. Interaction between fusion and hard
particles under different parameters of loading device operation, temperature and particles
size is studied. Dependencies determining the intensity of heat transfer in the examined
range of change of influencing parameters and the lack of particles sticking in the fusion
are received.
Key words and phrases:
extensive items production; fuzzy sets; linguistic approach; production process analysis;
wavelet transforming.
Abstract:
Production of extensive items integrated by common approach to control automation and
diagnosis is considered; method of control and diagnosis of this type of production
processes based on formation of diagnostic features by transforming dependencies of
measured parameters on time (by products length) is studied. Modification of the structure
of evaluation system of production process using fuzzy sets and linguistic variables is
proposed. Peculiarities of realization of this type of system are studied.
Key words and phrases:
extrusion; forming knot; melt; modeling extrusion process; pre-matrix zone; two-screw extruder.
Abstract:
Numerical solution to the mathematical model of viscous liquid flow in pre-matrix zone of
two-screw extruder is given. Fields of velocity and pressure in the examined area are
determined; it enabled to optimize the forming knot of two-screw extruder. In optimized
forming matrix stagnant zones are eliminated, the time of melt product in pre-matrix zone
is reduced and the uniformity of extrudate formation is increased, thus enabling to improve
the quality of finished product.
Key words and phrases:
granular material; rapid shear flow; segregation and mixing effects; temperature of
granular material.
Abstract:
The effect of structural and kinematical characteristics of shear flow on the granular material
temperature is analyzed. It is shown that mixing and separating intensity depends on granular
material temperature. The unified approach to intensify production process by increasing
shear flow through high temperature is proposed.
Key words and phrases:
adsorption separation of gas mixtures; low-temperature short-cycle adsorption; mathematic
modeling.
Abstract:
Mathematic model of multi-component gas mixture separation process is worked out according
to short-cycle low-temperature adsorption method. The model enables to calculate multi-adsorbent
units with complicated adsorbers geometry and laminated mine loading.
Key words and phrases:
dynamic systems; minimal sets; motions formation; quasi-periodic movements.
Abstract:
The general method of construction of quasi-periodic movements of dynamic systems in compact metric
spaces is given.
Key words and phrases:
filtration coefficient; identification; regularization; finite elements method; subsoil waters.
Abstract:
Application of A.N. Tikhonov’s regularization method to identification of filtration coefficient
in two-dimension Bussinesk’s equation is considered.
Key words and phrases:
membrane and couple plane stress states; ring plate; pulsating load; tracking functions; torus-shaped shell;
fatigue fracture; equivalent stress.
Abstract:
Methodology is developed for calculating stress-fracture state of torus-shaped shells and
ring bottoms of under-pressing device of shaper-vulcanizer with bayonet lock of vulcanizing
moulds, such as FV1-500, used at “Yaroslavl Tyre Plant” PLC.
Key words and phrases:
affecting parameters; concentration of tension; stepped oblique crack.
Abstract:
Methodology of taking into account the reduction of carrier of brick and concrete
through-cracked walls is given. Basic affecting parameters of cracks are identified.
Series of experiments in order to find out the functions of influence of cracks basic
parameters on the walls durability are taken. The results of mathematical modeling of
walls with stepped cracks are given. Comparative analysis of the results of experimental
and mathematical modeling is presented.
Key words and phrases:
automobile transport; economic damage of road casualties; licensing of motor transport work;
state regulation and self-regulation of market economy.
Abstract:
Brief analysis of motor transport state, peculiarities and specificity of motor transport
service in Tambov region is given. Directions aimed at the development of licensing in the
motor transport system are proposed, thus improving transportation and providing ecological
and road safety.
Key words and phrases:
liquid discharge; medium-mass droplet diameter; optimal parameters; pesticides; slot sprayers;
spraying; spray quality.
Abstract:
The model of operation mode of disk spray atomizer with input parameters of disk canal,
disk height, liquid pressure and output parameters of liquid discharge and medium-mass
droplet diameter is considered. The results of testing are given.
Key words and phrases:
legal awareness; legal culture; professional training.
Abstract:
Aspects of formation of legal culture and legal awareness in the system of professional
education at different stages of specialist’s training are discussed.
Key words and phrases:
automated laboratory complex; automated knowledge control; automated systems of teaching;
automated testing; distant teaching; information model of teaching; distant interaction.
Abstract:
Automated laboratory complex for training chemical technologists developed by the authors
is considered. The methodology of teaching realized in the complex as well as the content
of teaching informational, research and methodological resources are described. Organization
of the process of interaction between the complex users (teachers and students) and knowledge control is shown. Description of technologies realized in the complex for permanent control and self-control is given.
Key words and phrases:
information and communication competence; information technologies; specialist training of
students.
Abstract:
Approach to the formation of information and communication competence of school leavers in
the course of specialist training is given.
Key words and phrases:
annual reports; authentic material; company-specific materials; communicative skills;
foreign language of business; job area; pre-experience learners; teaching points.
Abstract:
The problem of development communicative skills making use of company?s specific financial
materials in teaching Professional Foreign Language is considered. The sample pattern of
applying functional, structural and vocabulary language components for organizing the
message is given.
Key words and phrases:
awareness, knowledge and skills; course design; language, context and strategies approach;
post-graduate foreign language education; research discourse competence.
Abstract:
The paper focuses on the basic framework component of “English for Research Purposes”
course development, namely, determining its goals and objectives. To describe the goal of
the course the notion of research discourse competence is introduced. Its structure and
content are specified and detailed in terms of awareness, knowledge and skills of discourse
behavior in the international scientific community. A three-dimensional approach to
objectives and their relationships is proposed.
Key words and phrases:
machine-building products; methodology of evaluation and improvement of quality; personnel
motivation; reserves for quality improvement; the concept of quality improvement.
Abstract:
The concept of improving the quality of machine-building products on the basis of adaptation
to the “total quality control” principles is developed. Principles, methods, figures and
criterion of evaluating the quality of machine-building products – the financial duration
reserve – as well as the methodology for its forecasting are proposed. The quality of
machine building products and the reserves for its improvement are studied. The influence
of personnel’s motivation on the quality of machine-building products is shown.
Key words and phrases:
audit; certified public accountants; entrepreneur risk; four-level system of regulating
auditing activity; judicial accounting expertise; method of organizing audit; stages of
audit’s formation.
Abstract:
Historical stages of forming auditing activity in different countries both in Russia and
in the whole world are considered. Comparative characteristic of foreign countries audit
and Russian audit is given.
Key words and phrases:
effectiveness of agro-industrial complex; functioning; investments into main assets;
products competitiveness; foodstuffs market.
Abstract:
A number of problems connected with increasing the volume of foodstuffs production is
determined. Dynamics of investments into main assets of agro-industrial complex (AIC) in
Tambov region is analyzed. Sources of investment reserves based on integration are proposed,
their use will enable to improve competitiveness of AIC products.
Key words and phrases:
campaign; combing-out; Komsomol; moral terror; people’s enemies; redemption; reflex political
culture; Stalin.
Abstract:
The paper deals with the details of campaign aimed at the struggle against people’s enemies
in Komsomol in 1937 – 1938. The material is based on archive documents from the Documents
Center of Modern History in Tambov region.
Key words and phrases:
agro-industrial complex (AIC); management system of AIC; region and district levels of management.
Abstract:
The reasons for controllability loss of agricultural production are given. The problems are studied;
measures of improving management system of AIC are proposed.
Key words and phrases:
anthropomorphic metaphor; emotional concept; emotional linguistic world picture; lingvoculturological
analysis.
Abstract:
Complex lingvoculturological study of the fragment of emotional linguistic world picture
of Russian and French lingvocultural communities represented by verbalized emotional
oncepts “fear” and “sorrow” is carried out. Structural semantic types of metaphors, coding
these emotions in Russian and French fiction are revealed.
Key words and phrases:
global image of text’s content; keywords; perception; print media; web-site.
Abstract:
In our work we have researched the perception of the presentation text from different
media: web-site/computer and print media. According to our experimental results, the
perception of such kind of text is more successful from web-site/computer.
Key words and phrases:
deming cycle; quality control systems.
Abstract:
Problems of formation of quality control system of enterprises and organizations on the
basis of international standards of quality ISO 9000:2000 are considered.
Key words and phrases:
concept of total quality control.
Abstract:
Matters of creating quality control system corresponding the requirements of ISO 9000:2000
standards at industrial enterprise are considered.
Key words and phrases:
ecological management system; integrated system of management; quality control system; the
system of tracing product origin; timber management system.
Abstract:
Possible ways of improving timber industry enterprises competitiveness by means of creating
integrates management systems and their certification are studied.
Key words and phrases:
process maturity; providing processes; vertical parallel processes; vertical ramified
processes.
Abstract:
Matters associated with the development of additively integrated system of quality control on the basis of providing processes on
the example of one educational institution are considered.
Key words and phrases:
education control hierarchy; education control system; gradual integration process.
Abstract:
Matters of integration of state higher and secondary special educational institutions are
considered. Quality control system of such educational institution is presented in the form
of module-hierarchical model.
Key words and phrases:
monitoring objects; processes net; process maturity; process owner.
Abstract:
The methodology of creating the system of monitoring the net of business processes of
educational institution is proposed.
Key words and phrases:
labor protection control system; quality control system; synergetic effect.
Abstract:
The influence of synergetic effect on the quality control system of industrial enterprise
on the example of small business company is considered.
Key words and phrases:
cost model of the process; PAF model; quality control systems.
Abstract:
For business processes of quality control system of higher educational institution cost
model of quality costs estimate and the model of warning, evaluation and refusal are
applied; mechanism of determining effectiveness of educational institution activity is
proposed.
Key words and phrases:
field structures content; motional culture; physical culture and sport.
Abstract:
The necessity for integration principle application in pedagogical research work is
grounded. The personality’s motional culture space is revealed through filed structures:
educational, social, esthetic, motor-functional, axiological and sanitary.
Key words and phrases:
basic colour terms; colour name; colour perception; colour universalities; cultural
differences; native language; primary colours; theory of colours.
Abstract:
This article deals with the problem of basic colour terms, their universality and evolution
in different cultures and languages. The linguistic significance of theory of colours is
described in detail.
Key words and phrases:
communication situation; discourse categories; discourse; global computerization;
professional programmers’ discourse; types of discourse.
Abstract:
The effect of global computerization on present-day society is considered; it is reflected
in the changing of discourses of different socio-professional groups; characteristics of
discourse in linguistics are studied; types and categories of discourse are identified; the
notion of professional discourse is given. Peculiarities of professional programmers’
discourse as one of the most popular are revealed.