Development of novel silica hydrogels for the entrapment of  Phaeodactylum tricornutum to improve production processes

2020 ◽  
Vol 92 (9) ◽  
pp. 1235-1235
Author(s):  
L. Fladung ◽  
S. V. Homburg ◽  
O. Kruse ◽  
A. Patel
2013 ◽  
Vol 38 (2) ◽  
pp. 169-176 ◽  
Author(s):  
Bożena Smagowska

Abstract The use of ultrasonic energy has created versatile possibilities of their applications in many areas of life, especially in hydro location and underwater telecommunications, industry and medicine. The consequence of a widespread use of high intensity ultrasonics in technology is the increased number of people who are exposed to such ultrasonic noise. Therefore it is important to determine the types of machines and other devices that are responsible for the emission of ultrasonic noise (10-40 kHz of central frequencies of one-third octave bands) as harmful and annoying hazard in the work environment. This paper presents ultrasonic noise sources frequently used in industry and preventive measures reducing the exposure to ultrasonic noise. Two types of ultrasonic noise sources have been distinguished: machines and other devices used to carry out or improve production processes, the so-called technological sources and sources in which ultrasonic noise exists as a non-intentional result of operation of many machines and systems, the so-called non-technological sources of ultrasonic noise. The emission of SPL has been determined for each groups of devices based on own measurement results.


Author(s):  
Т.А. Онуфриева ◽  
А.С. Голубев

Автоматизация производственных процессов на предприятии помогает максимально эффективно организовать работу производства, существенно снизить нагрузку на отдельных людей. Целью работы является разработка интеллектуального автоматизированного комплекса хранения инструментов. Актуальность разработки обусловлена необходимостью повышения эффективности производства за счет правильной организации и планирования производственных процессов и площадей, приведения данных процессов в соответствие с современными требованиями к информационно-измерительным системам. В данной статье рассматривается концепция создания интеллектуального автоматизированного комплекса хранения инструментов, описываются основные составляющие комплекса, рассматриваются принципы их взаимодействия, приводится алгоритм работы пользователя с ячейками системы хранения при выполнении операции внесения инструмента.Результатом исследования является разработка оригинального комплекса хранения инструмента, который применим на промышленных предприятиях различного профиля. Automation of production processes at an enterprise helps to organize the work of production as efficiently as possible, significantly reduce the workload on individual people. The aim of the work is to develop an intelligent automated complex for storing tools. The relevance of the development is due to the need to improve production efficiency through the correct organization and planning of production processes and areas, bringing these processes in line with modern requirements for information and measurement systems. This article discusses the concept of creating an intelligent automated complex for storing tools, describes the main components of the complex, discusses the principles of their interaction, provides an algorithm for the user's work with the cells of the storage system during the operation of inserting the tool.The result of the research is the development of an original tool storage complex, which is applicable at industrial enterprises of various profiles.


Author(s):  
Vanessa Maribel Morales-Ibarra ◽  
Gloria Mónica Martinez-Aguilar ◽  
Abel Sosa-Escobedo ◽  
Carlos Manuel Valenzuela-Loera

For centuries, humans have attempted to improve their living conditions, seeking to facilitate their daily tasks and in the industry, seeking to improve production processes, in order to be more competitive and generate greater wealth through their work, trying to avoid work risks and accidents, improve product quality and production times, as well as downtime. The design proposed for this work is that of a roller conveyor by gravity, controlled and monitored by PLC, sensors, dosers, and data matrix cameras, in order to have internal control of the manufacturing process of the Carrier piece. The automation of this conveyor line will reduce transport times between each work operation, eliminating unnecessary movements and increasing mobility in each work operation. This will help increase production, in addition to reducing mishandling of the piece caused by the wrong manipulation of the operator.


2021 ◽  
pp. 74-79
Author(s):  
Oleg Zakharov

Two years ago, a large-scale transformation started at the Eurasian Resources Group - they began to implement the ERG Way production system at the company's enterprises. This is the path to improving the efficiency of the company and its production processes, including a safety culture. The project is strategic, and the ERG management expects tangible results from it in the form of continuous improvements, increased productivity, and a change in production culture. And, despite the fact that last year due to the pandemic, the active phase of implementation was suspended, the production system continued to develop. The project team was able to create conditions under which the changes made did not suffer losses, to preserve the achieved results, and somewhere even to increase. For example, in 2020, ERG employees submitted over 16 thousand initiatives to improve production processes. Oleg Zakharov, ERG Director for Operational Efficiency, said how we managed to maintain production indicators at the proper level in a difficult period.


1992 ◽  
Vol 23 (3) ◽  
pp. 261-268 ◽  
Author(s):  
Alan G. Kamhi

My response to Fey’s article (1985; reprinted 1992, this issue) focuses on the confusion caused by the application of simplistic phonological definitions and models to the assessment and treatment of children with speech delays. In addition to having no explanatory adequacy, such definitions/models lead either to assessment and treatment procedures that are similarly focused or to procedures that have no clear logical ties to the models with which they supposedly are linked. Narrowly focused models and definitions also usually include no mention of speech production processes. Bemoaning this state of affairs, I attempt to show why it is important for clinicians to embrace broad-based models of phonological disorders that have some explanatory value. Such models are consistent with assessment procedures that are comprehensive in nature and treatment procedures that focus on linguistic, as well as motoric, aspects of speech.


2006 ◽  
Author(s):  
Wendy S. Francis ◽  
Pilar Regalado ◽  
Silvia P. Saenz ◽  
Gabriela Duran

2019 ◽  
Vol 5 (1) ◽  
pp. 38-49 ◽  
Author(s):  
B. K. Handoyo ◽  
M. R. Mashudi ◽  
H. P. Ipung

Current supply chain methods are having difficulties in resolving problems arising from the lack of trust in supply chains. The root reason lies in two challenges brought to the traditional mechanism: self-interests of supply chain members and information asymmetry in production processes. Blockchain is a promising technology to address these problems. The key objective of this paper is to present qualitative analysis for blockchain in supply chain as the decision-making framework to implement this new technology. The analysis method used Val IT business case framework, validated by the expert judgements. The further study needs to be elaborated by either the existing organization that use blockchain or assessment by the organization that will use blockchain to improve their supply chain management.


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