Поиск статей

• pdf  158.126kb doc 158.126kb Views: 1838 Date: 28.10.2010
  Yaroshko V. M. Nikishova M. V.

  OPTIMAL MANAGEMENT OF THE MAIN IRRIGATION PUMPING STATION

  05.00.00 Technical science

  Tags: automatic control system irrigation and drainage system main pumping irrigation station mathematical model optimization
  Description

  Statement, method and result of solution of typical problem of control of main irrigation pumping system are given. Problems of its adopting at regional automatic control systems of irrigation and drainage systems are shown

• pdf  111.083kb doc 111.083kb Views: 1810 Date: 22.12.2010
  Fedorov V. M.

  IRRIGATING SYSTEMS OF CONCRETE WITH MICROFILLER MODULAR ELEMENTS

  05.00.00 Technical science

  Tags: concrete additives enduranse ashes expanded clay dust mathematical model micro filler waste plates toughness crack resistance pipes factors
  Description

  In the article the expediency of application of ashe-ablation and claydite dust in concrete slabs and pipes widely used in the conducting grids of irrigation systems is shown

• pdf  131.622kb doc 131.622kb Views: 1997 Date: 31.01.2011
  Fedorov V. M.

  APPLICATION OF THE ROLLED CONCRETE IN WATER ECONOMIC BUILDING

  05.00.00 Technical science

  Tags: concreting rollers pressure rigid mix mathematical model hashing pressing toughness precast concrete layer rolled concrete consolidation by skating rinks factors development of building material production branch in krasnodar region number of passes
  Description

  In the article the experience of application of the rolled concrete at building of constructions is described and bases of modeling of manufacture of plates from rigid concrete mixes are given

• pdf  143.149kb doc 143.149kb Views: 1914 Date: 28.02.2011
  Levchenko O. Y.

  MATHEMATICAL MODELING OF ANTIBACTERIAL IMMUNE REACTION

  05.00.00 Technical science

  Tags: immunity integral-differential equations mathematical model stationary solution stability
  Description

  The work describes the mathematical model of an antibacterial immune reaction, which is presented as a system of integral-differential equations. The global characteristics of the adequacy of the model to the real process are studied

• pdf  799.143kb doc 799.143kb Views: 1858 Date: 28.04.2011
  Druchinin D. Y. Dornyak O. R. Drapalyuk M. V.

  MATHEMATICAL MODEL OF WORKING UNIT CO-OPERATION OF PLANT LIFTER WITH SOIL AND PLANTS ROOTS

  05.00.00 Technical science

  Tags: plantlets lifting plant lifter mathematical model
  Description

  The mathematical model of working unit co-operation of plant lifter with soil and roots of plants for optimization of plant lifter’s different parameters is developed

• pdf  324.777kb doc 324.777kb Views: 1595 Date: 28.04.2011
  Popov A. Y.

  INVESTIGATION OF A SOWING UNIT OF OVERPRESSURE WITH A FORCED

  05.00.00 Technical science

  Tags: diameter of holes dispensing overpressure corn. mathematical model feed seeds rotational speed ex-periment
  Description

  The article presents the results of experimental investigations of pneumatic sowing unit of overpressure with a forced encapsulation of a seeding chamber when sowing corn. The analysis of a received mathematical model of dosing is given

• pdf  418.125kb doc 418.125kb Views: 2179 Date: 30.05.2011
  Popikov P. I. Titov P. I. Sidorov A. A. Dolzhenko S. V. Oboyantsev D. V.

  MATHEMATICAL DESIGN OF PROCESSES IN HYDRAULIC DRIVE SYSTEM OF FOREST MANIPULATORS

  05.00.00 Technical science

  Tags: damper manipulator mathematical model parameters
  Description

  Description of hydro kinematic scheme of forest manipulator with additional damper connection is given in the article. Optimal damper parameters for manipulator dynamic loading decrease are defined on the basis of operation mathematical model solution

• pdf  376.533kb doc 376.533kb Views: 2066 Date: 30.06.2011
  Tishenko L. G. Kovalenko A. V. Urtenov M. K.

  CLUSTER AND DISCRIMINANT MODEL OF EVALUATION OF EFFICIENCY OF ARBITRATION COURTS OF RUSSIAN FEDERATION

  01.00.00 Physical-mathematical sciences

  Tags: mathematical modeling the multivariate statistical analysis efficiency of arbitration courts
  Description

  The results of cluster analysis of the operational functioning of the Russian arbitration courts of various instances are shown, and the new mathematical model of discriminant analysis to measure the efficiency of arbitration courts are presented

• pdf  1.619.066kb doc 1.619.066kb Views: 963 Date: 30.10.2011
  Uzdenova A. M. Kovalenko A. V. Urtenov M. K.

  MATHEMATICAL MODELING OF DESALTING OF GEOMETRIC ELECTRO CONVECTION HETEROGENEOUS SURFACE MEMBRANE IN ELECTRODIALYSIS APPARATUS

  01.00.00 Physical-mathematical sciences

  Tags: desalination camera mathematical modeling electro dialysis apparatus electro convection electro membrane systems
  Description

  The article presents a mathematical model of the effect on ion transport electro convection salt in non-smooth camera channel desalting electro dialysis apparatus in the presence of forced convection. The basic rules of process of electro convection are revealed

• pdf  938.506kb doc 938.506kb Views: 1458 Date: 30.10.2011
  Arinichev I. V.

  GENERALIZED MATHEMATICAL MODEL OF A SMALL ENTERPRISE

  01.00.00 Physical-mathematical sciences

  Tags: small enterprise mathematical model
  Description

  The mathematical model of the basic production assets which one can be used by a small enterprises at the justification of planned solutions of productive activity is tendered and verified