PHYSICAL AND MATHEMATICAL SCIENCES
To settle upon the appropriate description of such processes as fuel injection, dispersion and vaporation in the diesel engines, a hierarchy of the corresponding models is offered. The application domain of the detailed model based on the evolutionary equations with partial derivatives, as well as the averaged versions expressed through two and one ordinary differential equations, is studied. The use of simple models in the computer simulation of the work process of the diesels with the allowed description of toxic gases and soot formation is proved.
It is proved that space is strongly notmed, and is neither strongly notmed, nor uniformly convex. A standard form of the linear functionals over space and over metric spaces of 0 < p £ 1, is determined.
The mathematical and simulation models of the circadian rhythm of the systolic blood pressure, as well as stochastic and simulation models of the systolic blood pressure control in the stress situations are developed.
TECHNICAL SCIENCES
The synthesis technique of ultrathin films on sapphire by laser ablation, and the results of their study by the atomic force microscopy (AFM) method are stated.
The statement that transductors with magnetodielectric carbonyl iron dust-based magnetic circuits have the linear gain characteristic on the peak values throughout the full range of the real current value shift is proved in theory and by experiment. Functional scheme features of the linear periodic component short-circuit current meter are considered.
The application of the quaternion kinematics for building a mathematical model of the rotor system engaged in three-dimensional motion is considered.
Some problems on disassembling fixed demountable joints by oscillations forced by the waveguide are considered. The obtained results of the study characterizing the relationship between the used scheme of the vibro-loading, the target exposure period, and the disassembly efficiency are shown.
The initial-boundary value problem of the system research on the concentration and electrical fields in the double-electrode electrochemical device is suggested and solved. The problems on the conjugation of fields are considered. The electric equivalent circuit of the electrochemical device as an object with distributed parameters, which permit to keep rigorous calculations on the systems containing these devices, is developed.
Features of the mathematical modeling of drilling tools modernized for drilling deep holes are studied. A mathematical model of drilling, questions of stability, and existence of the drilling process are considered.
The solution to the problem connected with increasing the service reliability of the combine harvesters at the expense of cutting time on the delivery of spare parts to the field is offered.
The statistical analysis of the deviations of the outer and inner bearing race profiles of the cylinder grinding machines is resulted. The patterns of forming vibration spectra of the bearings of the same series and standard size, which designate the option of the practical recommendations on reducing noise levels of the bearing units, are deduced.
The direct and inverse problems for the bound spatial dimension chain ‘gearbox — motor’ formed through assembling the helicopter power-plant are solved. The compensating units and stray fields of the rate accuracy indices are calculated.
The hot weld metal grinding of the cylindrical parts with soft and medium-soft wheels is investigated. Work-time wheel wear charts and grinding cutting force diagrams received through the test and calculation data are offered. Applicable equations for the cutting forces occurring in the wheel — workpiece interaction, depending on the grinding conditions through the hot weld metal grinding of the barrels with the soft and medium-soft wheels at the welding arc burn-out and cutter withdrawal moment, are developed.
The fracture conditions for the particles of ferromagnetic materials in the magnetic field in the process of their collision are considered. The field parameters of the destruction are analyzed.
Some questions on the assessment and development of the products design fabricability in the integrated CAD/CAM system are studied. The analysis procedure of the design assembly manufacturability by means of DFMA technique is closely considered. The assembly manufacturability simulation and assessment of some products design versions are exemplified.
An effective part cutting technique with the ultrasonic generators is offered. The pilot designs of the working chambers are developed. The tests are run, the results are analyzed.
HUMANITIES
The evolution factor of the modern industrial civilization is considered. Special attention is paid to the culturological and philosophical analysis of the influence of machinery on the world outlook of the modern person. The philosophical reflection on the role of the machinery and technical knowledge, as well as on the extent of responsibility of an engineer, is particularly analyzed.
SOCIAL SCINCES
Various approaches to increasing the accounting and analytic information quality through improving the efficiency of the accounting processes are described. It is shown that the continuous improvement of the processes is carried out with the use of benchmarking. It is offered to select specified groups in the benchmarking classification with the aim of improving the accounting.
The most important financial economic models of governing and funding the university educational processes are considered. The approaches based on three models – when funding is provided either by the state, or by private investors, or on the mixed principle – are described. The Western experience based on the Anglo-Saxon and Continental models is analyzed. The comparative analysis of the key features of the Russian and Western universities is presented.
The theoretical basics of the pollution damage reduction are considered. Some estimation methods of the emissions damage are analyzed. The approach to the emissions damage evaluation based on the assessment of costs for forming the ecosystem elements, which have a population carrying capacity sufficient for preventing adverse consequences for the population health, natural and tangible objects, is offered.
Some questions on the psychological and pedagogical conditions of the information educational environment functioning for training humanists through the example of learning mathematics and computer science are considered. The components of the information educational environment are specified. The psychological educational conditions are classified by nature and attitude towards the educational activities content. The features of mathematical and information training students in the humanities areas, taking into account the psychological pedagogical conditions for the personality development, are described.
The definition of controlling is given. The factors influencing the controlling system at the enterprise are considered. The comparative analysis of American and German models is made. The conclusion on their availability at the Russian enterprises is drawn.
Some results of the opinion survey conducted with the aim of studying attitude of the civil servants towards the civil service reforming processes, the formation of the civil service management system, and of revealing the interrelations between the functioning of civil service management system and the changing of the working conditions for officials, of researching the civil servants’ opinion on the effectiveness of the regional body of the civil service management, are described. The data are presented depending on the length of the civil service of the respondents.