Submit an Article
Become a reviewer
V. G. Valeev
V. G. Valeev
Ural Technical University
Ural Technical University
Yekaterinburg
Russia

Co-authors

Articles

Article
  • Date submitted
    2000-10-28
  • Date accepted
    2000-11-04

Remote control of dangerous goods transportation

Article preview

Transportation of dangerous goods by road in populated areas requires continuous control of the route, mode and conditions of transportation. Continuous remote control of transportation is a new technological task, the solution of which is based on scientific and technical achievements in satellite radio navigation, data transmission from mobile objects and geoinformation technologies. The principles of construction of the remote control system in relation to Russian conditions are considered, technical substantiation of the principles of construction of all components of the system is given: vehicle equipment (VE), radio-technical network of data transmission from VE to dispatching center (DC), equipment and software of DC. The possibilities of using hardware and software products of domestic manufacturers in the system are shown.

How to cite: Valeev V.G. Remote control of dangerous goods transportation // Journal of Mining Institute. 2001. Vol. 149. Iss. 5. p. 257-259.
Article
  • Date submitted
    1977-10-12
  • Date accepted
    1977-12-23

Features of measuring circuits with parametric modulation

Article preview

When controlling the moisture content of materials with large dielectric losses, schemes that allow measuring the components of the complex resistance of the capacitive transducer are usually used. The greatest sensitivity among them is characterized by bridge meters ...

How to cite: Valeev V.G., Avdeeva A.F. Features of measuring circuits with parametric modulation // Journal of Mining Institute. 1978. Vol. 77. p. 88-92.
Article
  • Date submitted
    1974-07-23
  • Date accepted
    1974-09-08

Compensation of dielectric losses of capacitive moisture sensor in F-meter circuits

Article preview

In resonant methods of moisture control, a capacitive sensor with the analysed material is in some cases included in the oscillating circuit of an autogenerator. ...

How to cite: Valeev V.G., Krichevsky E.S., Avdeeva A.F. Compensation of dielectric losses of capacitive moisture sensor in F-meter circuits // Journal of Mining Institute. 1975. Vol. 68. Iss. 1. p. 17-22.
Article
  • Date submitted
    1974-07-12
  • Date accepted
    1974-09-14

Expansion of limits and increase of measurement accuracy of high-frequency moisture meters on the basis of E12-1A type capacitance meter

Article preview

At discrete express control of moisture dispersed materials in some cases use devices made on the basis of the device E12-1A, a simplified scheme of which is shown in Figure 1. ...

How to cite: Kalm E.A., Valeev V.G. Expansion of limits and increase of measurement accuracy of high-frequency moisture meters on the basis of E12-1A type capacitance meter // Journal of Mining Institute. 1975. Vol. 68. Iss. 1. p. 33-39.
Article
  • Date submitted
    1967-07-30
  • Date accepted
    1967-09-07

Automatic moisture meter for ceramic masses

Article preview

Ceramic masses used in the porcelain and earthenware industry consist of clay and finely ground stony materials. The ceramic masses comprise kaolin, clay, aqueous components and finings. The percentages of the individual components of the ceramic masses depend mainly on their chemical structure and the presence of impurities, as well as on the deposits from which the raw materials are sourced. The liquid mass containing all components is dewatered to the required moisture content in filter presses during the plastic molding process. In this case, the required consistency of the dough is obtained at a moisture content of 16-25%. The deviation of the moisture value from the specified average value should not exceed +0.5% relative humidity.

How to cite: Valeev V.G. Automatic moisture meter for ceramic masses // Journal of Mining Institute. 1968. Vol. 56. Iss. 1. p. 29-32.