scholarly journals Factory Manufactured Modular Construction of Process Plants

2021 ◽  
Author(s):  
Paul Wrigley ◽  
Paul Wood ◽  
Sam O’Neill ◽  
Richard Hall ◽  
Daniel Robertson

Off-Site Modular Construction (OSMC) research has been a growing research area over the past two decades because of low productivity in construction. Tools are superior in factories and productivity is much higher compared to a stick built site. This has spawned the development small, factory built, rapidly deployable and flexible process plants to take advantage of the gains in OSMC productivity. Chemical process plant research is studying fast, automated design and configuration. In this paper, a literature review was performed on modular factory manufactured process plants. The literature review found that moving to small scale OSMC plant systems could enable cost and schedule savings and months of design time compared to the previous on-site assembly design. It was also found that while automation has been applied in earlier stages of the plant design process, a layout optimisation methodology has not been applied to small OSMC process plants. The paper then proposes to utilise a mathematical layout optimisation model to help design and construct modular process plants and considers how this may fit into the process plant design process, as well as considering the transport requirements for modules.

1968 ◽  
Vol 45 ◽  
pp. 29-51 ◽  

A new group of firms has emerged since the war in Europe specialising in the design, ‘engineering’, and construction of process plants for the oil and chemical industries. These contractors undertake both the design of the plant and the procurement of the ‘hardware’ components used in the installations. Consequently the orders which they gain in world markets have a considerable indirect effect on the exports of the engineering industry, as well as providing invisible income.


Author(s):  
Timur Smetani ◽  
Elizaveta Gureva ◽  
Vyacheslav Andreev ◽  
Natalya Tarasova ◽  
Nikolai Andree

The article discusses methods for optimizing the design of the Neutron Converter research plant design with parameters that are most suitable for a particular consumer. 38 similar plant structures with different materials and sources were calculated, on the basis of which the most optimal options were found. As part of the interaction between OKBM Afrikantov JSC and the Nizhny Novgorod State Technical University named after R. E. Alekseev, the Neutron Converter research plant was designed and assembled. The universal neutron converter is a device for converting a stream of fast neutrons emitted by isotopic sources into a "standardized" value of flux density with known parameters in the volume of the central part of the product, which is the working part of the universal neutron converter. To supply neutron converters to other customer organizations (universities, research organizations and collective centers), it is necessary to take into account the experience of operating an existing facility, as well as rationalize the design process of each specific instance in accordance with the requirements of the customer.


Author(s):  
Jan G Langhof ◽  
Stefan Güldenberg

The purpose of this article is multi-layered. First, we focus on gaining a comprehensive insight into a research area which just recently received more recognition in management literature: servant leadership. Second, we identify antecedent and outcomes of servant leadership within the existing research body. Third, we synthesize and develop a comprehensive servant leadership model. It assists academics and practitioners in keeping pace with the increasing servant leadership literature. The systematic literature review provides explanations as to why managers practice servant leadership. The study also contributes to a better understanding of the outcomes of servant leadership and brings clarity to a discombobulated group of studies.


2021 ◽  
Vol 21 (2) ◽  
pp. 1-31
Author(s):  
Bjarne Pfitzner ◽  
Nico Steckhan ◽  
Bert Arnrich

Data privacy is a very important issue. Especially in fields like medicine, it is paramount to abide by the existing privacy regulations to preserve patients’ anonymity. However, data is required for research and training machine learning models that could help gain insight into complex correlations or personalised treatments that may otherwise stay undiscovered. Those models generally scale with the amount of data available, but the current situation often prohibits building large databases across sites. So it would be beneficial to be able to combine similar or related data from different sites all over the world while still preserving data privacy. Federated learning has been proposed as a solution for this, because it relies on the sharing of machine learning models, instead of the raw data itself. That means private data never leaves the site or device it was collected on. Federated learning is an emerging research area, and many domains have been identified for the application of those methods. This systematic literature review provides an extensive look at the concept of and research into federated learning and its applicability for confidential healthcare datasets.


2021 ◽  
Vol 134 ◽  
pp. 103664
Author(s):  
P.A. Wrigley ◽  
P. Wood ◽  
S. O'Neill ◽  
R. Hall ◽  
D. Robertson

2021 ◽  
Vol 13 (11) ◽  
pp. 5982
Author(s):  
Carlos-Alberto Domínguez-Báez ◽  
Ricardo Mendoza-González ◽  
Huizilopoztli Luna-García ◽  
Mario Alberto Rodríguez-Díaz ◽  
Francisco Javier Luna-Rosas ◽  
...  

The objective of this paper was to propose a methodological process for the design of frameworks oriented to infotainment user interfaces. Four stages comprise the proposed process, conceptualization, structuring, documentation, and evaluation; in addition, these stages include activities, tasks, and deliverables to guide a work team during the design of a framework. To determine the stages and their components, an analysis of 42 papers was carried out through a systematic literature review in search of similarities during the design process of frameworks related to user interfaces. The evaluation method by a panel of experts was used to determine the validity of the proposal; the conceptual proposal was provided to a panel of 10 experts for their analysis and later a questionnaire in the form of a Likert scale was used to collect the information on the validation of the proposal. The results of the evaluation indicated that the methodological process is valid to meet the objective of designing a framework oriented to infotainment user interfaces.


1984 ◽  
Vol 28 (4) ◽  
pp. 341-343
Author(s):  
Philip E. Knobel ◽  
Michael E. Wiklund

Engineer/constructor firms responsible for large process plant engineering, including the human-plant interface, have an emerging need for in-house human factors engineering (HFE) expertise. Stone & Webster Engineering Corporation has met his need through the creation of an HFE group. The group was founded as a small, informal, multidisciplinary organization. In an experimental manner, the group was provided the freedom to define its HFE markets within the firm and the process and power industry. Organizational design and management factors related to the functions and effectiveness of the group are discussed.


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