Flow Analysis: A Critical Step in Completion Design and Optimization: A Case Study of Multizone Completion Designs

2013 ◽  
Author(s):  
Oje James Pogoson ◽  
Andres H. Cardona
2019 ◽  
Vol 8 (2) ◽  
pp. 116-133
Author(s):  
Fathiya Nur Rahmi ◽  
Hanny Hafiar ◽  
Iriana Bakti

AbstractThe awareness of job providers to employ people with disabilities is directly proportional to the participation of persons with disabilities in the formal work sector which is relatively low. Another problem faced by persons with disabilities is a negative stigma attached to them. This research was conducted to find out persuasive communication conducted on the Advocacy of LSM Saujana’s Public Relations, related to elements of communicators, messages, and audiences involved in persuasive communication. The research method used in this research is a case study with qualitative analysis techniques. Data collection techniques used in this study are interviews, observation, and documentation. Researchers conducted data analysis based on Flow Analysis Models. Based on the results, there were stages of persuasive communication undertaken including the preparation of communicators, delivery of messages, the use of online and offline media in delivering messages, the behavioral changes and evaluation. The LSM Saujana used the central route in persuasive communication that was appropriate to support advocacy. The findings suggest the institution focus on messages delivered to the target audience, starting with raising awareness and focusing on behavioral change.


Space 2005 ◽  
2005 ◽  
Author(s):  
Amarshi Bhungalia ◽  
Timithy Fry ◽  
Daniel Tejtel ◽  
Jess Sponable

Author(s):  
Robert J. Bernhard ◽  
John E. Huff

Abstract Energy flow analysis methods, particularly as implemented using the finite element method, are useful as design techniques for high frequency structural-acoustic applications. In this paper, the derivation of energy flow analysis techniques are summarized. Particular attention is given to the specification of joint models for situations where there is a discontinuity in either geometric properties or material properties. The finite element formulation of this approach is also summarized. A case study is included to illustrate the utility of the method as a design technique.


Author(s):  
Giovanni Lagioia ◽  
Vera Amicarelli ◽  
Teodoro Gallucci ◽  
Christian Bux

FAO estimates on average more than 1.3 billion tons of food loss and waste (FLW) along the whole food supply chain (equivalent to one-third of total food production) of which more than 670 million tons in developed countries and approximately 630 million tons in developing ones, showing wide differences between countries. In particular, EU data estimates an amount of more than 85 million tons of FLW, equal to approximately 20% of total food production. This research presents two main goals. First, to review the magnitude of FLW at a global and European level and its environmental, social and economic implications. Second, use Material Flow Analysis (MFA) to support and improve FLW management and its application in an Italian potato industry case study. According to the case study presented, MFA has demonstrated the advantages of tracking input and output to prevent FLW and how they provide economic, social, and environmental opportunities.


Author(s):  
Jun Huang ◽  
Duc Truong Pham ◽  
Yongjing Wang ◽  
Mo Qu ◽  
Chunqian Ji ◽  
...  

Human–robot collaborative disassembly is an approach designed to mitigate the effects of uncertainties associated with the condition of end-of-life products returned for remanufacturing. This flexible semi-autonomous approach can also handle unpredictability in the frequency and numbers of such returns as well as variance in the remanufacturing process. This article focusses on disassembly, which is the first and arguably the most critical step in remanufacturing. The article presents a new method for disassembling press-fitted components using human–robot collaboration based on the active compliance provided by a collaborative robot. The article first introduces the concepts of human–robot collaborative disassembly and outlines the method of active compliance control. It then details a case study designed to demonstrate the proposed method. The study involved the disassembly of an automotive water pump by a collaborative industrial robot working with a human operator to take apart components that had been press-fitted together. The results show the feasibility of the proposed method.


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