SCIENTIFIC RESEARCH USING THE APPLICATION SOFTWARE PACKAGE MATLAB
Journal Title: Periódico Tchê Química - Year 2018, Vol 15, Issue 30
Abstract
The MATLAB application package accelerates the pace of learning, teaching, and research in engineering disciplines and science, helping to prepare students for a successful career in the industry because it is widely used for research and development. It has received a wide application in such industries as aerospace, automotive, communication, and industrial automation. The concept of model-oriented design is based on the modeling of high-level systems. This allows us to develop a model based on technical tasks and specifications, to design systems using simulation modeling, to automatically generate code, and also test and verify models at stages from project to implementation. Thus, teachers get the opportunity to educate students about the understanding of the system components physics, their interaction and the behavior of systems in general, and all this in a unified environment. In the paper, the main advantages, interfaces of MATLAB application programs are presented. The results of scientific research of authors using MATLAB - investigation of natural frequencies and damping parameters of gauge tubular springs in the viscous medium as well as torsional oscillations of the pump unit shafts are presented. The effect of the geometric characteristics of gauge tubular springs on the natural frequencies of oscillations and attenuation parameters is investigated. Using the MATLAB package, a technique has been developed for calculating the stresses associated with the torsion of the pumping unit shafts.
MORPHOLOGY AND KINETICS OF PETROLEUM WAX DISSOLUTION IN HYDROCARBON SYSTEMS
This paper studies the effect of solvent chemical nature on the kinetic parameters of dissolution and the morphology of the petroleum waxes. The kinetics of the petroleum wax dissolution in gas condensate and the hexane-...
FAST AND SIMPLE METHOD FOR SIMULTANEOUS DETERMINATION OF BENZOIC ACID AND ACESULFAME-K IN SOFT DRINKS BY HIGH PERFORMANCE LIQUID CHROMATOGRAPHY-DIODE ARRAY DETECTOR: METHOD VALIDATION AND UNCERTAINTY EVALUATION
Classified as food additives, the use of benzoic acid and acesulfame K to preserve foods is finite due to health and environmentreason.In this study, anefficient and fast method for simultaneous determination of benzoic...
SURFACE ROUGHNESS ASSESSMENT BASED ON DISCRETE MODEL REPRESENTATION FOR ADDITIVE MANUFACTURED PARTS
With any method of manufacturing parts of their surface cannot be completely smooth, perfect. There are always more or less pronounced irregularities of various shapes and heights — traces of the casting mold, sizing rol...
MATHEMATIC SIMULATION OF ENERGY-EFFICIENT POWER SUPPLY SOURCES FOR MECHATRONIC MODULES OF PROMISING MOBILE OBJECTS
On the basis of mathematics simulation, the problem of optimizing the energy storage and the mass-dimensional parameters of the mechatronic modules of aviation equipment is solved by synthesizing the structure and analyz...
RATIONALE FOR WATER SOIL WASHING TECHNOLOGIES BY GROWTH REGULATION
When irrigation of land in the arid zone, one of the mandatory elements for maintaining the water-salt balance is soil washing. At present, washing standards are calculated and recommended for different soils. However, t...