Improvement of reliability of fire engineering equipment based on a jet-niche technology
Journal Title: Восточно-Европейский журнал передовых технологий - Year 2018, Vol 2, Issue 8
Abstract
<p>The obtained results address the solution to problems on enhancing the reliability and operation efficiency of fuel consuming equipment at industrial and power engineering facilities in the course of low-cost modernization through the introduction of effective fuel combustion technology.</p><p>Using statistical methods of experiment planning, regression dependences of boundaries of the detachment work of burners were obtained. Solving the optimization problems for the derived functions made it possible to select the values of fuel distribution parameters for natural and liquefied gases with the purpose of decreasing the operation technical minimum of FE loading. As a result, possibilities of starting the equipment at gas pressure Р<sub>start</sub>=10 Pа were achieved and minimally possible workload of FE was decreased up to 5…10 % of the nominal, which corresponds to the coefficient of working load regulation K<sub>R</sub>>10. The presented results on improvement of starting characteristics of burners, as well as reserving of natural gas by liquefying will make it possible to ensure reliability of FE operation. A decrease in starting consumption minimizes the possibility of gas contamination of the furnace space (explosiveness) and decreases thermal intensity of FE elements, preventing the thermal «shock» on the heat exchange surface of the equipment.</p>
Authors and Affiliations
Michael Abdulin, Alex Siryi, Andrew Zhuchenko, Alexis Abdulin
Development of algorithms for improving the accuracy and performance speed of a functional analogtodigital converter
<p>This paper presents results of the study into the functional analog-to-digital conversion with a replaceable logarithm base. In known analog-to-digital converters, an increase in speed leads to a decrease in accuracy...
Analytical study of starting current of the induction motor stator
<p>In a three-phase coordinate system, the induction motor is described by a system of nonlinear differential equations of the eighth order, which in a general case does not have an analytical solution. The system of IM...
Energy absorbers on the steel plate – rubber laminate after deformable projectile impact
<p>The ability of energy absorption can be used to measure the strength of material against ballistic impact. This paper aims to analyze the rubber plated energy absorption plate that was shot with deformable projectiles...
A study of environmentally friendly recycling of technogenic chromium and nickel containing waste by the method of solid phase extraction
<span lang="EN-US">The study has revealed the regularities of the effect produced by increasing the content of scale of steel 12Cr18Ni10Ti in the charge from 5 to 75 mass % on the contents of the products of carbon therm...
The study of lentil flour as a raw material for production of semismoked sausages
<p class="a">In the production of sausages, soy and products of its processing, varieties of food soy flour are mainly used as an additional component. It has been established in a study of safety of using soy that a lar...