Securing competitive gas supply – a manufacturing perspective

2019 ◽  
Vol 59 (3) ◽  
Author(s):  
Melissa Perrow
Keyword(s):  
Natural Gas ◽  
Western Australia ◽  
East Coast ◽  
Lessons Learned ◽  
Building Products ◽  
Engagement Process ◽  
The Right ◽  
Gas Supply ◽  
Domestic Manufacturer

Brickworks is a domestic manufacturer and large consumer of natural gas and electricity on the east coast of Australia and in Western Australia. Brickworks manufactures building products including bricks which are primarily retailed under name of Austral Bricks. In 2018 Brickworks examined opportunities for securing gas for its business which lead it to transition from a retail customer to wholesale gas buyer. Brickworks will discuss its engagement process with wholesale gas suppliers and lessons learned from the process. To view the video, click the link on the right.

Research of pressure influence in the gas supply system on the energy consuption level of gas devices

2019 ◽  
Vol 6 (2) ◽  
pp. 56-63
Author(s):  
L. D. Pylypiv ◽  
І. І. Maslanych
Keyword(s):  
Natural Gas ◽  
Residential Buildings ◽  
Supply System ◽  
Normal Operation ◽  
Gas Combustion ◽  
Efficient Operation ◽  
Gas Consumption ◽  
Natural Gas Combustion ◽  
Gas Supply

There are investigated the influence of operating pressures in the gas supply system on the level of such energy indicators as efficiency, gas flow and gas overrun by gas equipment in residential buildings. There is established a relationship between the values of operating pressures in the gas supply system and the gas consumption level of household appliances. The causes of insufficient pressure in the gas networks of settlements are analyzed in the article. There is also developed an algorithm for calculating the change in the efficiency of gas appliances depending on the operational parameters of the gas network. It has been found that the most efficient operation of gas appliances is observed at an overpressure at the inlet of gas appliances of about 1200 Pa.To ensure the required quality of natural gas combustion among consumers and minimize gas consumption there are justified the following measures in the article: coordinating a domestic regulatory framework for assessing the quality of natural gas with international norms and standards; improving the preparation of gas coming from local wells before supplying it to gas distribution networks; auditing low pressure gas pipelines and reconstructing areas affected by corrosion; ensuring standard gas pressure in the network for the normal operation of domestic gas appliances; stating quality indicators of natural gas combustion by gas sales organizations.

Concept and principles of building an integrated system of management of activities of regional gas supply system entities Kaliningrad region

2019 ◽  
pp. 64-72
Author(s):  
G.G. Arunyants
Keyword(s):  
Control System ◽  
Natural Gas ◽  
Supply System ◽  
Integrated System ◽  
Software Complex ◽  
Geographically Distributed ◽  
Basic Solutions ◽  
Kaliningrad Region ◽  
And Control ◽  
Gas Supply

The results of analysis of problems of regulation of gas supply complex of Kaliningrad region and main ways to increase its efficiency, as well as basic solutions for creation of a software complex Т-GAZ-2 automated calculation of natural gas tariffs for ACS of gas supply system subjects, geographically distributed and information connected to the regional automated information and control system (RAIS).

LNGScheduler: a rich model for coordinating vessel routing, inventories and trade in the liquefied natural gas supply chain

2010 ◽  
Vol 3 (4) ◽  
pp. 31-64 ◽  
Author(s):  
Marte Fodstad ◽  
Kristin Tolstad Uggen ◽  
Frode Rømo ◽  
Arnt-Gunnar Lium ◽  
Geert Stremersch
Keyword(s):  
Supply Chain ◽  
Natural Gas ◽  
Liquefied Natural Gas ◽  
Gas Supply

WITHWomen: User Centered Approach to the Design and Development of a suite of Intimate Partner Violence Screening and Safety Planning Web-Applications (Preprint)

2020 ◽  
Author(s):  
Patricia O'Campo ◽  
Alisa Velonis ◽  
Pearl Buhariwala ◽  
Janisha Kamalanathan ◽  
Maha Awaiz Hassan
Keyword(s):  
Partner Violence ◽  
Web Applications ◽  
Lessons Learned ◽  
Evidence Based ◽  
Safety Planning ◽  
Future Design ◽  
Mhealth Technology ◽  
The Right ◽  
Safe Access ◽  
Health Applications

BACKGROUND The popularity of mHealth technology has resulted in the development of numerous applications for almost every type of self-improvement or disease management. M- and e-health solutions for increasing awareness about and safety around partner violence is no exception. OBJECTIVE These applications allow women to control access to these resources and provide unlimited, and with the right design features, safe access when these resources are needed. Few applications, however, have been designed in close collaboration with intended users to ensure relevance and effectiveness. METHODS We report here on the design of a pair of evidence-based m- and e-health applications to facilitate early identification of unsafe relationship behaviors and tailored safety planning to reduce harm from violence including the methods by which we collaborated with and sought input from population of intended users. RESULTS The demographic characteristics of those who participated in the various surveys and interviews to inform the development of our screening and safety-decision support app are presented in (Table 2). CONCLUSIONS Finally, we share challenges we faced and lessons learned that might inform future design efforts of m- and e-health evidence-based applications.

scholarly journals Management of Distress in Patients with Cancer—Are We Doing the Right Thing?

2020 ◽  
Vol 54 (12) ◽  
pp. 978-984
Author(s):  
Joost Dekker ◽  
Kristi D Graves ◽  
Terry A Badger ◽  
Michael A Diefenbach
Keyword(s):  
Emotional Support ◽  
Hybrid Approach ◽  
Psychosocial Care ◽  
Evidence Base ◽  
Case Finding ◽  
Lessons Learned ◽  
Distress Screening ◽  
Underlying Assumption ◽  
Patients With Cancer ◽  
The Right

Abstract Background Screening for distress and referral for the provision of psychosocial care is currently the preferred approach to the management of distress in patients with cancer. To date, this approach has shown a limited effect on the reduction of distress. Recent commentaries have argued that the implementation of distress screening should be improved. On the other hand, the underlying assumption that a referral for psychosocial care is required for distressed patients can be questioned. This has led to the development of an alternative approach, called emotional support and case finding. Purpose In the context of finding innovative solutions to tomorrow’s health challenges, we explore ways to optimize distress management in patients with cancer. Methods and Results We discuss three different approaches: (i) optimization of screening and referral, (ii) provision of emotional support and case finding, and (iii) a hybrid approach with multiple assessments, using mobile technology. Conclusions We suggest continued research on the screening and referral approach, to broaden the evidence-base on improving emotional support and case finding, and to evaluate the utility of multiple assessments of distress with new interactive mobile tools. Lessons learned from these efforts can be applied to other disease areas, such as cardiovascular disease or diabetes.

scholarly journals Ni-γ-AL2O3 catalysts for obtaining nanocarbon by decomposition of natural gas

2021 ◽  
Author(s):  
Hikmet Ibrahimov ◽  
Sara Malikli ◽  
Zenfira Ibrahimova ◽  
Rahim Babali ◽  
Sevinc Aleskerova
Keyword(s):  
Natural Gas ◽  
Specific Surface ◽  
Catalytic Converter ◽  
Sol Gel ◽  
Nickel Content ◽  
Maximum Yield ◽  
Methane Decomposition ◽  
Impregnation Method ◽  
Decomposition Of Methane ◽  
Gas Supply

Abstractγ-Al2O3 was synthesized by the Sol–gel method, Ni (NO3)2 was placed in the pores by the impregnation method, and Ni-γ-Al2O3 was obtained by pyrolysis in a hydrogen stream in a CVD device. By the method of chemical vapors phase deposition (CVD) on Ni-Al2O3 catalytic converter with decomposition of methane in the natural gas produced carbon nanotubes (CNT) (Chunduri et al. in Mater Express 4(3):235–241, 2014; Zhou et al. in Appl Catal B 208:44–59, 2017). The catalytic activity of the catalysts in methane decomposition was examined from 650 °C to 900 °C by the method of chemical vapors phase deposition (CVD), the yield of CNTs tends to increase with the growth at the ratio of natural gas supply to hydrogen. The specific surface increases with an increase of nickel content and can reach 265.5 m2/g for a sample of 2% Ni-A12O3 at 850 °C. Growth at the temperature of methane decomposition leads to reduction in its specific surface. It has been established that the use of the Ni-Cu/γ-Al2O3 catalytic system, in which copper acts as a stabilizing additive, makes it possible to double the maximum yield of the carbon product during the decomposition of natural gas.

scholarly journals Reinforcement Learning to Send Reminders at Right Moments in Smartphone Exercise Application: A Feasibility Study

2021 ◽  
Vol 18 (11) ◽  
pp. 6059
Author(s):  
Shihan Wang ◽  
Karlijn Sporrel ◽  
Herke van Hoof ◽  
Monique Simons ◽  
Rémi D. D. de Boer ◽  
...  
Keyword(s):  
Reinforcement Learning ◽  
Physical Activities ◽  
Lessons Learned ◽  
Just In Time ◽  
Healthcare Intervention ◽  
Adaptive Intervention ◽  
Mobile Healthcare ◽  
Crucial Component ◽  
Application Data ◽  
The Right

Just-in-time adaptive intervention (JITAI) has gained attention recently and previous studies have indicated that it is an effective strategy in the field of mobile healthcare intervention. Identifying the right moment for the intervention is a crucial component. In this paper the reinforcement learning (RL) technique has been used in a smartphone exercise application to promote physical activity. This RL model determines the ‘right’ time to deliver a restricted number of notifications adaptively, with respect to users’ temporary context information (i.e., time and calendar). A four-week trial study was conducted to examine the feasibility of our model with real target users. JITAI reminders were sent by the RL model in the fourth week of the intervention, while the participants could only access the app’s other functionalities during the first 3 weeks. Eleven target users registered for this study, and the data from 7 participants using the application for 4 weeks and receiving the intervening reminders were analyzed. Not only were the reaction behaviors of users after receiving the reminders analyzed from the application data, but the user experience with the reminders was also explored in a questionnaire and exit interviews. The results show that 83.3% reminders sent at adaptive moments were able to elicit user reaction within 50 min, and 66.7% of physical activities in the intervention week were performed within 5 h of the delivery of a reminder. Our findings indicated the usability of the RL model, while the timing of the moments to deliver reminders can be further improved based on lessons learned.

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