2012 №2(18)

2012 №2(18)

Recent Submissions

  • Effect of oxygen on the excited state of complex organic molecules 
    Kopbalina, K.B.; Mazhenov, N.A. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    This article provides an analysis of the electronic structure of 2 O oxygen molecule. The mechanism of quenching of aromatic hydrocarbons luminescence affected by an oxygen molecule is analysed. Since the interaction of ...
  • Anisotropic displacement parameters and A-B phase transition in quartz-type fepo4 
    Smirnov, M.; Mazhenov, N.A.; Aliouane, N.; Saint-Gregoire, P. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    We present novel results on the mechanism of the a-b structural phase transition (STP) occurring in FePO4. High accuracy X-ray diffraction experiments followed by a structural analysis, allow to get precise information on ...
  • The study of the composition of the natural nanostructured material - chrysotile asbestos 
    Medetov, N.A. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    The article discusses the properties of the natural nanostructured material - chrysotile asbestos. The object of the research is produced at the minefield in Zhitikara, Kostanai region. Some areas for possible application ...
  • Drinding technology of silicon metal 
    Nusupbekov, B.R.; Khassenov, A.K.; Beisenbek, A.Zh. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    In article is presented application silicon, and advantage him(it) in contrast with the other semiconductor. The aims and purposes of processing of metallurgical silicon electrohydraulic way. Proposed optimal processing ...
  • Recycling of silicon carbide and silicon from wafer sawing slurry 
    Neesse, T.; Dueck, J.; Endres, E.; Jakob, L. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    In the production of silicon wafers for the photovoltaic industry a wafer saw cutting process is employed to slice the mono- or polycrystalline ingots to wafers. For that, multi-wire sawing using SiC slurry is the main ...
  • Electro-pulse technology of production heat exchangers for extracting the heat from the ground at shallow depths 
    Kussaiynov, K.; Sakipova, S.E.; Turdybekov, K.M.; Ahmadiev, B.A.; Shuyushbaeva, N.N.; Kuzhuhanova, J.A. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    The aim of the study is to develop scientific and practical bases of introducing energy-saving heat pump technology to heat and cold supply of residential, public and industrial premises on the basis of alternative and ...
  • Nondestructive testing for diagnostics of pipelines 
    Nussupbekov, B.R.; Karabekova, D.Zh.; Zhargakova, S.S.; Beisenbek, A.Zh. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    Thermal methods of nondestructive testing are widely used for the analysis of the thermal insulation of underground pipelines. In heat methadone nondestructive testing, the thermal energy is distributed in the test object. ...
  • The influence of underwater spark discharge on the structure of shubarkul coal 
    Kussaiynov, K.; Duisenbayeva, M.S.; Alpysova, G.K.; Tanashev, E.T.; Tolynbekov, A. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    Nowadays petroleum is the main source of organic raw materials. Its limited world reserves and permanent increase in the cost of production due to involvement in exploitation more hard-to-reach fields stimulates the ...
  • Simulation of roof caving in while conducting excavation 
    Makarov, P.V.; Evtushenko, E.P.; Bektemirov, N.A. (Publishing House of the KarSU named after E.A.Buketov, 2012)
    Peculiarities of geo-environment evolution as a nonlinear dynamic system with the self-organized limiting feature are discussed. Calculations of the initial and subsequent roof cavings for different advancing rates were ...