Challenges in Representing Manufacturing Processes for Systematic Sustainability Assessments: Workshop on June 21, 2018

Author(s):  
Arvind Shankar Raman ◽  
Dustin Harper ◽  
Karl R. Haapala ◽  
Barbara S. Linke ◽  
William Z. Bernstein ◽  
...  

Abstract A workshop on Challenges in Representing Manufacturing Processes for Systematic Sustainability Assessments, jointly sponsored by the U.S. National Science Foundation, the U.S. National Institute of Standards and Technology, ASTM International, the American Society of Mechanical Engineers, and the Society of Manufacturing Engineers, was held in College Station, Texas on June 21, 2018. The goals of the workshop were to identify research needs supporting manufacturing process characterization, define limitations in associated education practices, and emphasize on challenges to be pursued by the advanced manufacturing research community. An important aspect surrounded the introduction and development of reusable abstractions of manufacturing processes (RAMP), which are standard representations of unit manufacturing processes to support the development of metrics, methods, and tools for the analysis of manufacturing processes and systems. This paper reports on the workshop activities and findings, which span the improvement of engineering education, the understanding of process physics and the influence of novel materials and manufacturing processes on energy and environmental impacts, and approaches for optimization and decision-making in the design of manufacturing systems. A nominal group technique was used to identify metrics, methods, and tools critical to advanced manufacturing industry as well as highlight the associated research challenges and barriers. Workshop outcomes provide a number of research directions that can be pursued to address the identified challenges and barriers.

2019 ◽  
pp. 2421-2432 ◽  
Author(s):  
Aris Trimarjoko ◽  
Dana Santoso Saroso ◽  
Humiras Hardi Purba ◽  
Sawarni Hasibuan ◽  
Choesnul Jaqin ◽  
...  

2014 ◽  
Vol 136 (12) ◽  
pp. S8-S15 ◽  
Author(s):  
Joseph Beaman ◽  
Felipe Lopez

This article describes opportunities for exploiting cyber, modeling, and estimation technical areas for advanced manufacturing in small lots. In particular, Cyber Enabled Manufacturing Systems (CeMs) for small lot manufacturing that incorporates a model of the process directly into the control algorithm are presented and discussed. The model enables the manufacturing monitoring and control algorithm to accommodate changing conditions without extensive additional experiments. One of the manufacturing processes currently being studied with this methodology is Vacuum Arc Remelting (VAR). Similar to Additive Manufacturing, VAR is a small lot, high-value manufacturing process. There is great opportunity for the control community to have a major impact on advanced manufacturing. This includes increasing the performance of mature manufacturing processes such as VAR or developing the critical control of emerging manufacturing processes like 3D printing. This opportunity is especially timely because of a nexus of multi-physics simulation software, modern estimation methods, and real-time computer architecture and hardware.


Materials ◽  
2021 ◽  
Vol 14 (12) ◽  
pp. 3208
Author(s):  
Eva María Rubio ◽  
Ana María Camacho

The Special Issue of the Manufacturing Engineering Society 2020 (SIMES-2020) has been launched as a joint issue of the journals “Materials” and “Applied Sciences”. The 17 contributions published in this Special Issue of Materials present cutting-edge advances in the field of Manufacturing Engineering, focusing on additive manufacturing and 3D printing; advances and innovations in manufacturing processes; sustainable and green manufacturing; manufacturing of new materials; manufacturing systems: machines, equipment and tooling; robotics, mechatronics and manufacturing automation; metrology and quality in manufacturing; Industry 4.0; design, modeling and simulation in manufacturing engineering. Among them, this issue highlights that the topic “advances and innovations in manufacturing processes” has collected a large number of contributions, followed by additive manufacturing and 3D printing; sustainable and green manufacturing; metrology and quality in manufacturing.


2016 ◽  
Vol 14 (2) ◽  
pp. 77-90
Author(s):  
Bill Imada

In recent years, data has shown that there has been significant growth in Asian American Pacific Islander-owned (AAPI) enterprises. Driven by demographic changes, related in large part to the history of immigration policy, the AAPI population has been growing, and this has been accompanied by AAPI innovators and entrepreneurs leaving greater marks on American society and the U.S. economy. This growth, however, is not without risks and threats. The legacy of being “othered” by mainstream society means that AAPI success in business and in the corporate landscape can be met with resentment and criticism. This article explores the history of AAPI entrepreneurship and current trends. It also examines the challenges that the community may continue to face and offers recommendations on how to ensure continued growth and expanded opportunities for AAPIs in business.


2012 ◽  
Vol 44 (2) ◽  
pp. 95-112
Author(s):  
Martin Alm

This article studies U.S. views of the historical relationship between the U.S. and Europe as conceived during the 20th century. This is examined through U.S. World history text books dating from 1921 to 2001. The textbooks view relations within a general teleological narrative of progress through democracy and technology. Generally, the textbooks stress the significan ce of the English heritage to American society. From the American Revolution onwards, however, the U.S. stands as an example to Europe. Beginning with the two world wars, it also intervenes directly in Europe in order to save democracy. In the Cold War, the U.S. finally acknowledges the lea ding role it has been assigned in the world. Through its democratic ideals, the U.S. historically has a spe cial relationship with Great Britain and, by the 20th century, Western Europe in general. An American identity is established both in conjunction with Western Europe, by emphasizing their common democratic tradition, and in opposition to it, by stressing how the Americans have developed this tradition better than the Europeans, creating a more egalitarian and libertarian society. There is a need for Europe to become more like the U.S., and a Europe that does not follow the American lead is viewed with suspicion.


2021 ◽  
Vol 2 ◽  
pp. 263348952110184
Author(s):  
Melissa R Hatch ◽  
Kristine Carandang ◽  
Joanna C Moullin ◽  
Mark G Ehrhart ◽  
Gregory A Aarons

Background: The successful implementation of evidence-based practices (EBPs) in real-world settings requires an adaptive approach and ongoing process evaluation and tailoring. Although conducting a needs assessment during the preparation phase of implementation is beneficial, it is challenging to predict all barriers to EBP implementation that may arise over the course of implementation and sustainment. This article describes a process evaluation that identified emergent and persistent barriers that impacted the implementation of an EBP across multiple behavioral health organizations and clinics. Methods: This study was conducted during the first cohort of a cluster randomized controlled trial testing the effectiveness of the Leadership and Organizational Change for Implementation (LOCI) strategy to implement motivational interviewing (MI) in substance use disorder treatment agencies and clinics. We used a modified nominal group technique (NGT) in which clinic leaders identified barriers faced during the implementation process. Barriers were categorized, then ranked and rated according to leaders’ perceptions of each barrier’s influence on implementation. The barriers were then contextualized through individual qualitative interviews. Results: Fifteen barriers were identified, grouped into staff-level barriers, management-level barriers, and implementation program barriers. Time and resistance to MI were rated as the most influential staff-level barriers. Among management-level barriers, time was also rated highest, followed by turnover and external contractual constraints. The most influential implementation barrier was client apprehension of recording for fidelity assessment and feedback. Individual interviews supported these findings and provided suggested adaptations for future implementation efforts. Conclusion: EBP implementation is an ongoing process whereby implementation strategies must be proactively and strategically tailored to address emergent barriers. This research described a process evaluation that was used to identify 15 emergent and/or persistent barriers related to staff, management, and the implementation program. Using implementation strategies that can be tailored and/or adapted to such emergent barriers is critical to implementation effectiveness. Plain Language Summary Unforeseen barriers often arise during the course of implementation. Conducting evaluations during implementation allows for tailoring the implementation strategy. As part of a larger study using the Leadership and Organizational Change for Implementation (LOCI) strategy to implement motivational interviewing (MI), we collected data from the first cohort of LOCI clinic leaders to identify barriers to MI implementation that persisted despite advanced planning and to understand unanticipated barriers that arose during implementation. Leaders identified 15 barriers faced during the implementation process that fell into three categories: staff-level barriers, management-level barriers, and implementation program barriers. The leaders ranked time as the most influential barrier at both the staff and management levels. Staff apprehension, resistance to MI implementation, and staff turnover were also of significant concern to leaders. Future implementation efforts may benefit from conducting a similar process evaluation during the implementation phase.


Foods ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1102
Author(s):  
Purificación García-Segovia ◽  
Mª Jesús Pagán-Moreno ◽  
Amparo Tárrega ◽  
Javier Martínez-Monzó

Sandwiches are the most common “casual-food” consumed by all age groups in Spain. Due to the importance of visual appearance to promote unplanned or impulse buying, foodservice and hospitality companies focus on improving the visual impression of their food menus to create an expectation that satisfies both sensory and hedonic consumer experiences. To provide a list of attributes about the visual appearance of sandwiches, 25 students were recruited from a university and were invited to participate in two nominal group technique (NGT) sessions. To understand whether a sandwiches’ appearance can influence the expectation of consumers, 259 participants completed an online survey specially designed from the results of the NGT sessions. Data were analyzed using conjoint, internal preference mapping and cluster analysis; the interaction effect by gender was also studied. The conjoint results indicate that visual perception about the filling (vegetal or pork based) plays the most key role overall in consumer expectation. When consumers choose vegetables as the filling, the consumers’ perceived sandwiches as healthier, but the pork filling was perceived as more attractive and satiating. Interaction effect by gender was observed in filling when females perceived pork filling as less healthy than vegetable. By acceptance, consumers were segmented into three groups. The first cluster (n = 80) selected the pork filling. The smaller group (cluster 3, n = 36) prioritized the vegetal filling, and the most numerous cluster 2 (n = 140) liked sandwiches with multigrain bread. These results may help companies to build tailor-made marketing strategies to satisfy consumer segments.


Trials ◽  
2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Leigh M. Vanderloo ◽  
Shelley M. Vanderhout ◽  
Erika Tavares ◽  
Jonathon Maguire ◽  
Sharon Straus ◽  
...  

AbstractEvidence generated from partnering with parents to design and conduct research together may be used to refine, adjust, and modify future research approaches. This study aimed to describe the initial approaches to parent engagement in the design of the PARENT trial as well as understand parent perspectives on the acceptability and relevance of the PARENT trial and potential barriers and facilitators to participation.Parents participating in the TARGet Kids! cohort were invited to participate in a focus group, called the PARENT panel, to co-design the PARENT trial. This focus group was conducted to capture diverse individual and collective parents’ experiences. Overall methodological approaches for the PARENT panel were informed by the CIHR Strategy for Patient Oriented Research (SPOR) guiding principles (mutual respect, co-building, inclusiveness, and support) for patient engagement in research, and facilitated through the Knowledge Translation Program in the Li Ka Shing Knowledge Institute at Unity Health Toronto. Using a Nominal Group Technique, the PARENT panel provided feedback on the feasibility, relevance, and acceptability of the proposed intervention. Findings from this work will be used to further refine, adjust, and modify the next iteration of the PARENT trial, which will also serve as an opportunity to discuss the efforts made by researchers to incorporate parent suggestions and what additional steps are required for improved patient engagement.


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