CO2 Product Quality: Assessment of the Range and Level of Impurities in the CO2 product Stream from MEA Testing at Technology Centre Mongstad (TCM)

2019 ◽  
Author(s):  
Kim Johnsen ◽  
Eirik Romslo Kleppe ◽  
Leila Faramarzi ◽  
Christophe Benquet ◽  
Erik Gjernes ◽  
...  
2010 ◽  
Vol 401 (1-2) ◽  
pp. 25-31 ◽  
Author(s):  
Na Zhao ◽  
Ahmed Zidan ◽  
Mobin Tawakkul ◽  
Vilayat A. Sayeed ◽  
Mansoor Khan

2019 ◽  
Vol 11 (3) ◽  
pp. 81-97
Author(s):  
Chao Li ◽  
Jun Xiang ◽  
Shiqiang Chen

Reviews can reflect the degree of consumers' satisfaction and views on product quality, and consumers tend to read product reviews and then get helpful information about product quality before placing an order in e-commerce platforms. However, the existing research mainly focus on the assessment of review quality, fake review detection, opinion mining, and there is little research to assess product quality from the perspectives of product features based on reviews objectively and quantifialy. Therefore, the authors propose a method to assess product quality based on reviews in a granularity of product feature. The authors define the related quality dimensions and develop the corresponding assessment models, assess the review quality crawled from an e-commerce platform, then extract product features and opinion words from the quality reviews, and finally assess product quality on the extracted and consumer-concerned features. Experiment results demonstrate the methodology can achieve the assessment of product quality on any feature objectively and quantificationally.


2018 ◽  
Vol 151 ◽  
pp. 05006
Author(s):  
Yao Jiayu

Aiming at the problem that the manufacturing process of our aerospace products is relatively discrete and the lack of appropriate quality monitoring and feedback mechanism, a method of coding for aerospace product quality DNA was proposed. Based on the structure of biological DNA and the theory of quality assessment, equipment diagnosis and quality traceability, the biological DNA structure was transformed into the structure of aerospace product quality DNA, and the concept of aerospace product quality DNA was defined, including the genetic and variation characteristics of aerospace product quality DNA. The coding rules of aerospace product quality DNA were designed, and the designed encoding rules are applied to the case of welding of wall panels in the manufacturing process of aerospace products. The results show that the coding method can monitor and feedback the core information related to quality in the manufacturing process of aerospace products.


2007 ◽  
Vol 16 (1) ◽  
pp. 22-29 ◽  
Author(s):  
F. Al-Sulaiman ◽  
B.S. Yilbas ◽  
C. Karatas ◽  
O. Keles ◽  
I. Uslan ◽  
...  

Sensor Review ◽  
2012 ◽  
Vol 32 (3) ◽  
pp. 199-202 ◽  
Author(s):  
Richard Bloss

PurposeThe purpose of this paper is to review the PackExpo Show (packaging technology), with emphasis on the new sensor innovations and applications to packaging on display.Design/methodology/approachIn‐depth interviews with exhibitors of sensors of all types at the PackExpo Show.FindingsSensing in packaging once was just weighing it but now it is product inspection, quality assessment, leakage and much more.Practical implicationsPackaging customers now have sensor technologies available to address government regulation concerns, product quality and the traditional weight and size factors.Originality/valueSensor users will find information about the latest in new sensing technologies which may assist them in solving current production problems.


2019 ◽  
Author(s):  
Arne Melsom ◽  
Cyril Palerme ◽  
Malte Müller

Abstract. The ice edge is a simple quantity in the form of a line that can be derived from a spatially varying sea ice concentration field. Due to its long history and relevance for operations in the Arctic, the position of the ice edge should be an essential element in any system that is designed to monitor or provide forecasts for the physical state of the Arctic Ocean and adjacent ocean regions. Like for all components of monitoring and forecast products, users need to complement information about the ice edge position with the expected accuracy of the data or model results. Such information is traditionally available as a set of metrics that provide a concentrated assessment of the information quality. In this study we provide a survey of metrics that are presently included in the product quality assessment of the CMEMS Arctic Marine Forecasting Center sea-ice edge position forecast. We show that when ice edge results from different products are compared, mismatching results for polynya and local freezing at the coasts of continents and archipelagos have a large impact on the quality assessment. Such situations, which occur regularly in the products we examine, have not previously properly been acknowledged when a set of metrics for the quality of ice edge position results have been constructed. We examine the quality of ice edge forecasts using a total of 17 metrics for the ice edge position. These metrics are analyzed in synthetic examples, in selected cases of actual forecasts, and for a full year of weekly forecast bulletins. Using necessity and simplicity of information as a guideline, we recommend using a set of four metrics that sheds light on the various aspects of product quality that we consider. Moreover, any user is expected to be interested in a limited part of the geographical domain, so metrics derived as domain-wide integrated quantities may be of limited value. Consequently, we recommend that metrics are also made available for appropriate set of subdomains. Furthermore, we find that the metrics' decorrelation time scales are much longer than the present forecast range. Hence our final recommendation is to include depictions of gridded mismatching of ice edge positions using maps for the integrated ice edge error.


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