3 resultados para sterically hindered organotellurium
em Dalarna University College Electronic Archive
Resumo:
Although the need to make health services more accessible to persons who have migrated has been identified, knowledge about health-promotion programs (HPPs) from the perspective of older persons born abroad is lacking. This study explores the design experiences and content implemented in an adapted version of a group-based HPP developed in a researcher-community partnership. Fourteen persons aged 70-83 years or older who had migrated to Sweden from Finland or the Balkan Peninsula were included. A grounded theory approach guided the data collection and analysis. The findings showed how participants and personnel jointly helped raise awareness. The participants experienced three key processes that could open doors to awareness: enabling community, providing opportunities to understand and be understood, and confirming human values and abilities. Depending on how the HPP content and design are being shaped by the group, the key processes could both inhibit or encourage opening doors to awareness. Therefore, this study provides key insights into how to enable health by deepening the understanding of how the exchange of health-promoting messages is experienced to be facilitated or hindered. This study adds to the scientific knowledge base of how the design and content of HPP may support and recognize the capabilities of persons aging in the context of migration.
Resumo:
The PolySMART demonstration system SP1b has been modeled in TRNSYS and calibrated against monitored data. The system is an example of distributed cooling with centralized CHP, where the driving heat is delivered via the district heating network. The system pre-cools the cooling water for the head office of Borlänge municipality, for which the main cooling is supplied by a 200 kW compression chiller. The SP1b system thus provides pre-cooling. It consists of ClimateWell TDC with nominal capacity of 10 kW together with a dry cooler for recooling and heat exchangers in the cooling and driving circuits. The cooling system is only operated from 06:00 to 17:00 during working days, and the cooling season is generally from mid May to mid September. The nominal operating conditions of the main chiller are 12/15°C. The main aims of this simulation study were to: reduce the electricity consumption, and if possible to improve the thermal COP and capacity at the same time; and to study how the system would perform with different boundary conditions such as climate and load. The calibration of the system model was made in three stages: estimation of parameters based on manufacturer data and dimensions of the system; calibration of each circuit (pipes and heat exchangers) separately using steady state point; and finally calibration of the complete model in terms of thermal and electrical energy as well as running times, for a five day time series of data with one minute average data values. All the performance figures were with 3% of the measured values apart from the running time for the driving circuit that was 4% different. However, the performance figures for this base case system for the complete cooling season of mid-May to midSeptember were significantly better than those for the monitoring data. This was attributed to long periods when the monitored system was not in operation and due to a control parameter that hindered cold delivery at certain times.
Resumo:
Practice as you preach? Gender scholars’ reflections on practising gender theory Being a gender scholar – to what extent is it possible to practice as you preach? This study investigates how gender scholars relate to using and practicing theoretical knowledge on gender.Ten in-depth interviews are conducted with gender scholars at Swedish universities. A semi-structured interview guide, based on ambitions, possibilities and obstacles regarding using theoretical knowledge in practice, is used. The results indicate that being a gender scholar is a highly reflective project, since it involves turning your gender theoretical gaze towards yourself. Practicing as you preach seems to be interpreted as undoing gender. Attempts to undo gender are said to be hindered by gender normative structures rendering gender scholar women and gender scholar men different possibilities to practice the undoing of gender. The analysis show that gender scholars perform a balancing act by adding some expressions for the opposite gender to their everyday doings and their physical appearance, thus combining a doing with an undoing of gender. The pace and force of change in these doings and undoings are rather small. Nevertheless, small as they may be, these steps are interpreted as part of a strategy to change gender normative structures, making possible yet other and freer gender performances.