Transcritical CO2 heat pump with expander-ejector cycle
Class of application of heat pumps in industry. Review of the carbon dioxide heat pump in the transcritical cycle of operation according to the expander-ejector scheme. Development of methods for selecting control valves for a given heat pump circuit.
Подобные документы
Reasons for the growing movement to combine brain science with medicine, education, and industry. Authentication using passwords or PIN codes, and using it to log in to your device. Features of biometric authentication, its development and technology.
статья, добавлен 09.04.2023Some Nano fertilizers used nowadays globally, green synthesis of nanoparticles. Research on the application of nanotechnology in crop production. Characteristics of methods of exposure to pathogenic microorganisms. Background of Nanotechnology in systems.
статья, добавлен 18.03.2021Modernization of the transport system of the production system MPS 500. Creation of a new control program in the environment of the TIA portal. The main functions of the frequency converter. Investigation of the final state of the control cabinet.
статья, добавлен 26.08.2020Description the current state of the use of natural artificial sweeteners, especially glucose-fructose syrup in the food industry. Methods of determination of the consistency of experimental samples by the method of gravitational penetration is describe.
статья, добавлен 23.03.2018Analysis of the problem of recycling used tires. Search for methods of processing rubber waste. Investigation of foamed polymer compositions filled with rubber. The use of partial vulcanization to increase the interfacial interaction in the polymer blend.
статья, добавлен 21.12.2016Development of an algorithm for predicting and monitoring the resource of mechanical systems. A method for multi-criteria evaluation of the complex safety characteristic of a road vehicle. Synthesis of active traffic management experiences in Europe.
статья, добавлен 26.09.2021Integrating lignin with synthetic plastics - an innovative approach in the development of sustainable polymers. Nanofibers with antimicrobial properties - one of the innovative materials that can be effectively used in the current pandemic situation.
статья, добавлен 13.04.2022- 58. Rad Технології
Основні засади та поняття Rapid Application Development як концепції створення коштів розробки програмних продуктів, що дозволяє програмісту якомога швидше створювати комп'ютерні програми. Історія та середовища розробки, де використовують принципи RAD.
реферат, добавлен 09.12.2014 Theoretical study of the basic functioning of the starch industry. The raw materials used for the а production of polysaccharide under consideration. The structure of the modified starches and dextrin. The use of the ingredient as a food additive.
презентация, добавлен 27.10.2014Controlling the rudder, counting the distance traveled, turning off the engine and resetting the wings - the simplest autopilot functions. Radio control - the technology, that allows drones to follow difficult routes, perform maneuvers in the air.
статья, добавлен 27.02.2021Defining and analysis the essence of robot is an automatic device, which has a manipulator – mechanical analogue of human hand, and manipulator control system. Consideration and characteristic of the structural features model of domestic robot–helper.
статья, добавлен 29.01.2016Image processing of assembly parts at specified automated line from FESTO company to automate monitoring and evaluating of obtained data together with supporting of educational activities for field: "automation and control of machines and processes".
статья, добавлен 26.08.2020Approaches to optimization and the development of the model given the parameters and constraints of the subject area to improve the efficiency of product quality. Modules of adaptation and realization of adaptation functions and testing system components.
статья, добавлен 30.07.2016Geometry enhancements, general beam section calculator, body diagrams and grid point force balances, graphics enhancements, scripting language and polygon and freehand selection, their application in the development of parts. Results viewing enhancements.
презентация, добавлен 21.02.2014Characteristics of distillation devices used in the production of alcohol in the XIX-XX centuries. Provisions of mechanical, microbiological, physicochemical, physiological theory of fermentation. The role of L. Pasteur in the study of alcohol production.
статья, добавлен 30.01.2022Biodegradable poly-3-hydroxybutyrate [P(3HB)] and birch sawdust - a material for the preparation of powder mixtures for molds in the production of granules and tablets. The prospect of a composite obtained on this basis for the building industry.
статья, добавлен 17.04.2022Use of selective solvents in oil refining industry. Methods of cleaning oil raw materials. Technology of fractionation of extracts of phenol distillates, their chemical properties. Modeling the column of industrial extraction of petroleum products.
статья, добавлен 10.08.2018Classification level of development of new technologies in the BSR countries using a synthetic development measure. Grouping with the help of cluster analysis. Identify the most important features that determine their development and use as a roadmap.
статья, добавлен 28.09.2016Development of a managed system architecture with the possibility of full-scale parametric optimization. Systematization of the architecture of the conversion system by the example of the technological process of liquid heating. Software designer EFFLI.
статья, добавлен 30.10.2016Analysis of the scientific foundations of the development and implementation of raw material and product traceability systems in bakery production. Outline and scientific justification of measures for organizational improvement of product traceability.
статья, добавлен 04.09.2023These developments are devoted to the use of sol-gel processes in various branches of science and technology. Based on inorganic ion-exchange materials, a technology was developed to extract lithium from natural brines, which are poor in lithium content.
статья, добавлен 31.10.2017The article analyzes the results of research in the field of nutrition physiology. The expediency of adding flax processing products to bakery products and determining the optimal ratio of wheat and flax flour in the production technology of bread.
статья, добавлен 27.10.2023Analysis of new scientific and technical knowledge about the nature of the origin of precious stones and their synthetic analogues and imitations. Review of existing technologies, modern devices for diagnostics of jewelry with inserts of precious stones.
статья, добавлен 11.11.2021Development of flexible-wing Micro Air Vehicles at the University of Florida. Design intent and approach, identifying airplane components, fabrication techniques and various testing methods used to assess overall airplane and component performance.
статья, добавлен 18.01.2014Proposes a method to increase information content in studying frequency properties of automatic control systems typical dynamic links based on representation of the link transfer functions in the form of graphs. Examples of separate links are provided.
статья, добавлен 25.01.2022