64 research outputs found

    Die Einstellung junger Erwachsener zu Ehe und Scheidung

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    Im Rahmen der als Diplomarbeit durchgeführten Studie wurden die Auswirkungen einer elterlichen Scheidung oder Trennung auf die Einstellung junger Erwachsener zu Ehe und Scheidung unter Berücksichtigung bestimmter Einflussvariablen untersucht. Das Ziel der vorliegenden Studie war es, bestimmte Annahmen aus der englischsprachigen Literatur aufzugreifen und darauf zu prüfen, ob sich diese auch auf den deutschsprachigen Raum übertragen lassen. In dieser Studie wurden 183 Personen aus intakten und 106 Personen aus Scheidungs- bzw. Trennungsfamilien untersucht. Es konnte gezeigt werden, dass junge Erwachsene aus Scheidungs- bzw. Trennungs-familien auch unter Berücksichtigung des wahrgenommenen elterlichen Konfliktverhaltens eine negativere Einstellung zur Ehe aufweisen als jene aus intakten Familien. Unter Berücksichtigung des wahrgenommenen elterlichen Konfliktverhaltens zeigen nur Frauen aus Scheidungs- bzw. Trennungsfamilien im Vergleich zu Frauen aus intakten Familien eine positivere Einstellung zur Scheidung. Frauen scheinen in ihrer Ehe- und Scheidungseinstellung deutlicher durch den elterlichen Beziehungsstatus, Männer aus Scheidungs- oder Trennungsfamilien indes durch das wahrge-nommene elterliche Konfliktverhalten in ihrer Scheidungseinstellung beeinflusst zu werden. Männer aus intakten/konfliktreichen Familien weisen eine negativere Einstellung zur Ehe und eine positivere Einstellung zur Scheidung auf als Frauen aus einer ähnlichen Familiensituation und Männer aus Scheidungs- oder Trennungs-familien. Weitere Analysen zeigten, dass jüngere Personen durch den elterlichen Beziehungsstatus in ihrer Eheeinstellung stärker beeinflusst werden als ältere Personen und keine bedeutenden Einstellungsunterschiede in Abhängigkeit vom Alter zum Zeitpunkt der elterlichen Scheidung oder Trennung festzustellen sind. Darüber hinaus gehen negative Einstellungen zur Ehe und positive Einstellungen zur Scheidung mit einer unglücklichen Beziehung der Eltern, einem negativen Glauben an eine lebenslange Partnerschaft und bisher längeren Partnerschaftserfahrungen einher. Auch das Geschlecht, der Konflikt zwischen den Eltern nach der Scheidung bzw. Trennung, die Dauer der gegenwärtigen Partnerschaft und das empfundene Glück in der eigenen Beziehung hängen mit Ehe- und Scheidungseinstellungen junger Erwachsener zusammen. Die Neurotizismus-Ausprägung junger Erwachsener zeigt hingegen keinen bedeutenden Erklärungswert für Ehe- und Scheidungseinstellungen. Zudem stimmen junge Erwachsene aus Scheidungs- bzw. Trennungsfamilien dem Eingang einer eigenen Ehe und dem Glauben an eine lebenslange Partnerschaft weniger zu als jene aus intakten Familien. Hingegen wird die Wahrscheinlichkeit, sich in künftigen problematischen ehelichen Situationen einmal selbst scheiden zu lassen, ähnlich eingeschätzt. Diese Ergebnisse wurden in Hinblick auf bereits bestehende und zukünftige Forschungsarbeiten diskutiert.This study was carried out within the framework of diploma thesis to analyze the effects of parental divorce or separation on young adults' attitude toward marriage and divorce taking into account certain influencing factors. The purpose of the present study was to prove certain assumptions of the English-speaking literature and examine if they also apply to German-speaking areas. In this study 183 people from intact and 106 people from divorced or separated families were examined. It could be shown that young adults from divorced or separated families show a more negative attitude toward marriage than those from intact families, taking into account the perception of interparental conflict. Taking into account the perception of interparental conflict, only women from divorced or separated families compared to women from intact families show a more positive divorce attitude. Women's attitudes toward marriage and divorce appear to be influenced more strongly by parental relationship status, the attitudes toward divorce of men from divorced or separated families however are more affected by the perception of interparental conflict. Men from intact/high conflict families show a more negative attitude toward marriage and a more positive attitude toward divorce than women from a similar family situation and men from divorced or separated families. Further analysis showed that younger people get influenced more strongly in their attitudes toward marriage by parental relationship status than older people and that there are no considerable differences in attitudes according to age of parental divorce or separation. Moreover, a negative attitude toward marriage and a positive attitude toward divorce are associated with an unhappy relationship between parents, a negative belief in a lifelong partnership and previously long partnerships. Also gender, conflict between parents after divorce or separation, duration of the present partnership and the feeling of happiness in one's own relationship are associated with young adults' attitudes toward marriage and divorce. In comparison, the neuroticism-intensity of young adults shows no significant explanatory value for attitudes toward marriage and divorce. In addition, young adults from divorced or separated families are less likely to agree with getting married and believe in a lifelong partnership than those from intact families. In contrast, the likelihood to get divorced in future problematic marital situations is similarly rated. These findings were discussed with regard to already existing and future research

    Análise do crescimento e desempenho morfofisiológico de três cultivares de quinoa colombiana cultivadas em casa de vegetação

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    Quinoa (Amaranthaceae) é um pseudo-cereal nativo produzido em toda a zona sul-americana, onde é utilizada como alimento e alternativa promissora para o cultivo em áreas edafoclimáticas afetadas por fatores antrópicos e naturais. Entre os principais problemas que afetam a produção agrícola, inclui-se aqueles relacionados ao crescimento, desenvolvimento e produção, gerados por limitações de adaptabilidade de novas cultivares em áreas específicas. Por este motivo, esta pesquisa teve como objetivo analisar o crescimento e o comportamento morfológico das cultivares de quinoa Blanca Soracá (BS), Blanca Jericó (BT) e Tunkahuan (T). O estudo foi realizado na estufa da Faculdade de Ciências Agrárias da Universidade de Cauca (Colômbia) a 1880 m.a.n.m A análise permitiu reconhecer que as três cultivares de quinoa apresentam diferentes épocas de desenvolvimento fenológico até a colheita (138,25 ± 2,3 e 161 ± 1,1 dias). O número de folhas, a altura das plantas e o número de ramos mostram ajuste às equações de regressão sigmoidal (R2 0,99 – 0,98) para as cultivares BJ e T, enquanto o teor de clorofila total foi ajustado para comportamento cúbica (R2 0,90 – 0,89). As cultivares de quinoa expressam comportamentos produtivos associados a ciclos precoces e tardios, mostrando diferenças na produção e peso das sementes

    Nueva especie de \u3ci\u3eLycomedes\u3c/i\u3e Brème, 1844 (Coleoptera: Melolonthidae: Dynastinae) de los Andes colombianos y clave para identifi cación de las especies

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    A new scarab species of the genus Lycomedes Brème, 1844 is described, totaling five species of the genus reported for Colombia. Lycomedes salazari was collected in an oak forest at the high Andean region of Santurbán in the municipality of California, Santander Department, Colombia. Besides inhabiting the highest altitude known for the genus, L. salazari has affi nities with L. buckleyi Waterhouse, 1880, but differs on the cephalic, thoracic and leg morphologies. Biological notes and an updated key for the adults of the genus are included

    Análisis del comportamiento fisiológico y productivo de seis cultivares de quinua de Colombia bajo condiciones controladas

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    The great diversity of quinoa allows variations in physiological, production, and compositional performance. This study aimed to evaluate six quinoa cultivars through the physiological and nutritional responses of their seeds. Different dynamics were identified in the plant height, and the number of leaves was adjusted to sigmoidal models with R2 greater than 0.97 and 0.77, respectively. The chlorophyll concentration varied through the phenological phases, as did the maximum quantum yield of photosystem II. Differences in the quinoa grains were found between CIEL*a*b* colorimetric coordinates and protein, carbohydrate, and fat contents. In this sense, quinoa cultivars manifest different biological behaviors associated with their genetic nature. Besides, a relationship between cultivars and seed composition was recognized. These results will allow researchers to study other significant differences between the precocity expressed by the Puno, Nariño, and Titicaca cultivars and those with a longer phenological cycle such as the Soracá cultivar.La gran diversidad de la quinua permite variaciones en el desempeño fisiológico, productivo y composicional. El objetivo de este estudio fue evaluar seis cultivares de quinua a través de las respuestas fisiológicas y nutricionales de sus semillas. Se identificaron diferentes dinámicas en la altura de las plantas y en el número de hojas que se ajustaron a un modelo sigmoidal con R2 mayor a 0,97 y 0,77, respectivamente. La concentración de clorofila varió a través de las fases fenológicas, al igual que el rendimiento cuántico máximo del fotosistema II. Se encontraron diferencias en los granos de quinua entre las coordenadas colorimétricas del CIEL*a*b* y el contenido de proteínas, carbohidratos y grasas. En este sentido, se determinó que los cultivares de quinua manifiestan diferentes comportamientos biológicos asociados a su carácter genético. Además, se reconoció una relación entre cultivares y la composición de semillas. Estos resultados permitirán a los investigadores estudiar la diferencia significativa entre la precocidad expresada por los cultivares Puno, Nariño y Titicaca y aquellos con un ciclo fenológico más largo como el cultivar Soracá

    Simulation of Cu Precipitation in Fe-Cu Dilute Alloys with Cluster Mobility

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    Cu-rich precipitates formation is associated with the precipitation hardening of Fe-Cu based steels and the embrittlement of reactor pressure vessel steels under neutron irradiation. The accurate modeling of the time evolution of Cu-rich precipitates is therefore of fundamental importance for the design of Fe-Cu based steels and the prediction of the irradiation induced shift of the ductile to brittle transition temperature of reactor pressure vessels. This work applies cluster dynamics with mobile Cu monomers and clusters to model Cu precipitation in dilute Fe-Cu alloys at several temperatures. Optimized model parameters can be used to simulate the mean radius, number density, volume fraction, and matrix composition evolution during isothermal annealing with reasonable accuracy. The possible reduction of the mobility of Cu-rich clusters due to additional alloying elements in Fe-Cu based steels is discussed

    Predicting microstructure and strength of maraging steels: Elemental optimisation

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    A physics–based modelling framework to describe microstructure and mechanical properties in maraging steels is presented. It is based on prescribing the hierarchical structure of the martensitic matrix, including dislocation density, and lath and high–angle grain boundary spacing. The evolution of lath–shaped reverted austenite is described using grain–boundary diffusion laws within a lath unit. The dislocation density provides the preferential nucleation sites for precipitation, whereas descriptions for particle nucleation, growth and coarsening evolution are identified for Ni 3 Ti, NiAl and its variants, and BCC–Cu clusters. These results are combined to describe the hardness at different ageing temperatures in several [Formula presented], [Formula presented] and [Formula presented] steels. A critical assessment on individual contributions of typical alloying elements is performed. Ni and Mn control the kinetics of austenite formation, where the latter shows stronger influence on the growth kinetics. Ti additions induce higher hardness by precipitating stronger Ni 3 Ti, whereas Cu clusters induce low strength. A relationship between the reverted austenite and the total elongation in overaging conditions is also found. This result allows to identify optimal process and alloy design scenarios to improve the ductility whilst preserving high hardness in commercial maraging steels

    Towards a muon collider

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    A muon collider would enable the big jump ahead in energy reach that is needed for a fruitful exploration of fundamental interactions. The challenges of producing muon collisions at high luminosity and 10 TeV centre of mass energy are being investigated by the recently-formed International Muon Collider Collaboration. This Review summarises the status and the recent advances on muon colliders design, physics and detector studies. The aim is to provide a global perspective of the field and to outline directions for future work

    Towards a Muon Collider

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    A muon collider would enable the big jump ahead in energy reach that is needed for a fruitful exploration of fundamental interactions. The challenges of producing muon collisions at high luminosity and 10 TeV centre of mass energy are being investigated by the recently-formed International Muon Collider Collaboration. This Review summarises the status and the recent advances on muon colliders design, physics and detector studies. The aim is to provide a global perspective of the field and to outline directions for future work.Comment: 118 pages, 103 figure
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