2,043 research outputs found
Self-Criticism, Neediness, and Distress Among Women Undergoing Treatment for Breast Cancer: A Preliminary Test of the Moderating Role of Adjustment to Illness
A diagnosis of cancer can be extremely stressful, and for that reason, cancer patients’ adjustment has been widely studied. Little is known, however, about how patients’ personality vulnerabilities affect their adjustment to cancer. The present study examined the moderating role of several psychological strategies of adjustment to cancer in the associations between the personality predispositions of self-criticism and neediness and distress among women diagnosed with breast cancer. Portuguese women who had been diagnosed with breast cancer for the first time (n _ 50) completed the Depressive Experiences Questionnaire, the Hospital Anxiety and Depression Scale, and the Mini-Mental Adjustment to Cancer Scale questionnaires. Both self-criticism and neediness were found to be associated with increased levels of distress, with a stronger association observed for neediness. Hierarchical regressions indicated that more adaptive adjustment to cancer (i.e., low levels of helplessness/hopelessness, low levels of anxious preoccupation, high levels of fatalism, and high levels of fighting spirit) moderates
the association between neediness and distress. There was no evidence that any of the adjustment variables had any mediating effect on the relationship between the personality variables (self-criticism and neediness) and distress. Results are discussed in the context of personality vulnerability and maladaptive psychological response to the disease as a stressful life event. Implications for treatment are discussed. Though promising, the results are preliminary and more research on larger samples is warranted
The 'S' Word: The Spectre of Syphilis within Middle-Class Marriage in Late Victorian and Edwardian Britain
The years between 1870 and 1914 witnessed profound shifts in the medical understanding of, social responses to, and cultural representations of syphilis and its sufferers. Prostitutes had traditionally been recognised as the primary carriers of disease and men their ‘unsuspecting victims.’ However, responsibility for the spread of syphilis into middle-class homes had been redistributed across the gender divide by the end of the century. This thesis charts the changing medical and social attitudes towards the conjugal and congenital transmission of syphilis during the fin-de-siècle and the effects of these changes upon the construction of middle-class male identity and gender relations
Close Encounters of the European Kind: Structural Reforms, Economic Integration and Sectoral Heterogeneity
This paper addresses two main questions: (a) Has European integration hindered the implementation of labour, financial and product market structural reforms? (b) Do the effects of these reforms vary more across sectors than across countries? Using more granular reform measures, longer time windows and a larger sample of countries than previous studies, we confirm that the euro triggered product but neither labour nor financial market reforms. Differently from previous studies, we find that: (a) the Single Market has similar effects to the euro, and (b) sectoral heterogeneity appears less important in explaining the economic impacts of reforms than country heterogeneity
Test equipment
During the ejection phase of the injection moulding cycle the parts are mechanically forced to separate from the moulding surfaces, this aspect being more relevant with deep cores. The design of the ejection system depends on factors such as the draft angles, the surface finish, and the properties of the moulding material at the ejection temperature and the dimensioning of actuation devices (e.g., hydraulic or pneumatic cylinders). Knowledge of the friction properties of the mating metal and plastics surfaces is important to optimize the ejection system. The coefficient of friction at the ejection stage depends on the surface texture of the core and the temperature at ejection.
This paper reviews recent research on the static coefficient of friction in moulding conditions. It also reviews results obtained with a prototype apparatus that reproduces the conditions occurring during the ejection phase.Portuguese Foundation for Science and Technology (Research Grant POCTI/ 32978/CTM/2000—Project Mouldfriction)Agency for Innovation (Research Grant IC-PMEP0015— Project Mouldforce
Investigation of insulin nucleation kinetics under oscillatory flow mixing
Crystallization can represent a cost-effective and scalable alternative
for protein separation and purification. However, it is still not widely
implemented in biopharmaceutical industry due to limited
understanding of the underlying phenomena.
Herein, insulin crystallization was investigated in an oscillatory flow
reactor in the presence and absence of acetone. The results show the
impact of both supersaturation (i.e., insulin concentration) and acetone
on nucleation kinetics and crystal size distribution (CSD). As
supersaturation increases, the nucleation rate increases and mean
crystal size decreases. In its turn, acetone allows faster nucleation, a
narrower CSD and larger mean crystal size. The kinetic parameter A
derived from the classical nucleation theory (CNT) also indicate the
acceleration of the kinetics of molecular attachment in the presence of
acetone.
These findings contribute to the better understanding of insulin
crystallization mechanism under oscillatory flow mixing.info:eu-repo/semantics/publishedVersio
Incorporation of industrial wastes in wood pellets
ABSTRACT: The present work evaluates the incorporation of industrial wastes (Refuse Derived Fuel-RDF) into biomass for pellet production. Its influence on parameters such as pellet production, combustion and gas emissions was studied for up to 10% of residues incorporation. This approach also deals with the diverting of industrial waste from landfills. The main objectives were: increasing the heat value of the final product, diverting industrial residues with energy potential from landfill and assess the quality of different types of pellets with incorporation of industrial residues. Its implementation was carried out in three phases: selection and characterization of the different industrial residues, production of pellets from different mixtures of wastes and combustion tests. For this purpose a comprehensive characterization of the pellets, the gaseous emissions during combustion and the chemical characterization of the resulting ashes was carried out. The study has shown that the application of industrial residues is a promising route for their incorporation in pellets which should be balanced by the reduction of wastes for landfill. However a few problems were identified: higher difficulty in pelletizing and likely excessive wear of the pellet mill for some of the residues; combustion equipment requiring air supply adjustment and higher ash contents
Study of RFe12−xMox (R =Y, Ho) compounds by neutron powder diffraction, ac susceptibility and magnetization
Neutron powder diffraction, magnetization and ac susceptibility measurements were
performed on compounds of the series RFe12−xMox (R D Y and Ho, x D 1, 2, 3). The influence of
the Mo content on both structural and magnetic properties is discussed. Comparison with published
data for different Mo concentrations is made. It is found that the effect of Mo substitution for Fe
on structural and magnetic properties can be described by two regimes separated by a critical Mo
content around x=2.Portuguese-French JNICT-CNRS collaboration
Dark Tourism in the land of Sunshine: An intercultural business model for the routes of death and disaster in Portugal
The main goal of this dissertation is the creation and subsequent implementation of dark tourism routes in Portugal, following a business model that already exists in other cultures. This typology of tourism is an extension of cultural tourism and is classified by the search for places where once disasters, suffering and death occurred. Thus, concentration camps, inactive prisons, serial killers' homes, cemeteries, and all other places that fit into the patterns of death, tragedy and suffering can be considered dark tourism sites.
In Portugal, there are some places associated with the practice of dark tourism, although this type of business is not yet sufficiently explored. Therefore, this dissertation intends to use the country’s heritage, which is one of the levers for promoting tourism and an important factor of development, thus justifying the elaboration of a conceptual map associated with tourism.
With the delineation of routes in this dissertation, we intend not only to introduce this market niche in the country, but also to contribute innovatively to the tourist dynamics, in order to blur the existing seasonality, which arises from the demand for sun and sea tourism.
With the conception and design of these routes, we intend to make a pioneering contribution to the creation of a platform to promote dark tourism in the country. The creation of a business model and a marketing plan results from the need to assess the viability of the implementation of this project, and to discuss the best strategies for implementing it
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