scholarly journals Search for new engineering design solutions of equipment for technological processes in winemaking

2021 ◽  
pp. 97-102
Author(s):  
Антон Владимирович Сильвестров ◽  
Виктор Афанасьевич Загоруйко ◽  
Наталья Борисовна Чаплыгина ◽  
Валентин Васильевич Рыжков ◽  
Александр Семёнович Макаров

В статье поднимается проблема оснащения винодельческой отрасли современным высокоэффективным технологическим оборудованием с целью получения конкурентно-способной винодельческой продукции в связи с отсутствием отечественной машиностроительной базы. Приводится информация о зарубежных пневматических прессах периодического действия, повсеместно получивших распространение в винодельческом производстве, по сравнению со шнековыми стекателями и прессами непрерывного действия. С 2014 г. институт «Магарач» занимается разработкой и организацией восстановления серийного производства технологического оборудования для виноделия в России. По технической документации института «Магарач» изготовлены и серийно выпускаются: установка насосная для перекачивания мезги НПМ-32/32, установка насосная для перекачивания сусла и виноматериалов НПВ-10/32. Приводятся данные о научно-конструкторских разработках института «Магарач», в том числе с использованием в виноделии новых физических эффектов. Представлены результаты фактической стабильности образцов готовой винодельческой продукции, прошедших поточно-сорбционную обработку. Поднимается вопрос о необходимости развития отечественной машиностроительной базы для серийного производства современного винодельческого оборудования и оснащения ими винодельческих предприятий. The article raises problem of supplying the winemaking industry with modern highly efficient technological equipment in order to obtain competitive wine products due to the lack of national machine-building basis. Information on foreign pneumatic batch-type presses, which have become widespread in winemaking industry in comparison with worm strainers and continuous presses is provided. Since 2014, the Institute Magarach develops and organizes manufacturing recovery of technological equipment mass production for winemaking in Russia. According to the technical documentation of the Institute Magarach, the pomace pumping unit NPM-32/32, the must and base wine pumping unit NPV-10/32 were manufactured and are mass-producing now. The statistics on scientific and engineering design projects of the Institute Magarach, which include using of new physical effects in winemaking, are given. The results of actual positive stability of finished wine product samples after flow line sorption processing are presented. Question about the necessity to develop national machine-building basis for mass production of modern winemaking equipment and further instrumentation of winemaking enterprises is taken up.

Author(s):  
Mahmoud Dinar ◽  
Yong-Seok Park ◽  
Jami J. Shah

Conventional syllabi of engineering design courses either do not pay enough attention to conceptual design skills, or they lack an objective assessment of those skills to show students’ progress. During a semester-long course of advanced engineering product design, we assigned three major design projects to twenty five students. For each project we asked them to formulate the problems in the Problem Formulator web-based testbed. In addition, we collected sketches for all three design problems, feasibility analyses for the last two, and a working prototype for the final project. We report the students’ problem formulation and ideation in terms of a set of nine problem formulation characteristics and ASU’s ideation effectiveness metrics respectively. We discuss the limitations that the choice of the design problems caused, and how the progress of a class of students during a semester-long design course resulted in a convergence in sets of metrics that we have defined to characterize problem formulation and ideation. We also review the results of students of a similar course which we reported last year in order to find common trends.


2021 ◽  
pp. 45-51
Author(s):  
V. V. Maksarov ◽  
A. D. Khalimonenko ◽  
J. Olt

The article deals with the most effective primary utilization and subsequent processing of the main waste of machine-building enterprises-metal chips. To solve the above problems, the recycling of metal waste the most effective method is a comprehensive approach to the conditions of machine-building enterprises working in the conditions of the automated production consists of solutions to several problems, the main of which are submitted to the necessary properties of the chips produced and optimization of the technological equipment used for initial processing and subsequent briquetting of the chip. The solution of the problem of obtaining chips of the specified characteristics after the analysis of existing methods of its solution is proposed to be performed by applying the method of preliminary local physical impact on the surface of the workpiece. The proposed method makes it possible to obtain chips of such parameters that will meet the technical conditions of the type of automatic line for its processing and disposal, which is available in a particular production. The problem of optimization of the technological line of primary processing of chips is proposed to be solved on the basis of preliminary engineering analysis of chip crushing devices, which allows you to choose the optimal geometry of the cutter inserts depending on the type and material of the chips being crushed. The proposed set of measures should help machine-building enterprises to increase the profitability of production.


Author(s):  
Fernando Abreu Gonçalves ◽  
José Figueiredo

Research involved with Actor-Network Theory (ANT) application in engineering domains often crosses through its fundamentals. In fact, exploring trends that envisage ANT as a paradigm that can prove valid in the engineering design field, researchers sometimes enrol in discussions that drive them to its roots. Obligatory Passage Points (OPP) and Immutable Mobiles (IM) are two of the fundamental concepts that need to be revisited. These concepts are critical to understanding innovation in Actor-Networks, especially for the part of IMs. In the pursuit of that understanding, the authors opt to entangle ANT and engineering design and explore a framework based on Programs of Action where actors are represented as taxonomies of competences. These actors are hybrids but, when human, they are mainly engineers engaged in the scope planning and resource management in engineering design projects or processes. This article exercises and develops a constructive process towards a methodology to approach innovation in engineering design. This research is useful for the first stages of the project design process and, in a broader way, to the full cycle of the engineering design process.


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