995 resultados para Saxony-Anhalt


Relevância:

10.00% 10.00%

Publicador:

Resumo:

This volume contains publications of the International Conference on Applied Innovations in IT (ICAIIT), which took place in Koethen March 10th 2016. The conference is devoted to problems of applied research in the fields of automation and communications. The research results can be of interest for researchers and development engineers, who deal with theoretical base and the application of the knowledge in the respective areas.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Im Rahmen dieser Bachelorarbeit wurde eine Lösung von einer mechanisch verschlussgesicherten Koppelvorrichtung mit integriertem elektrischen Lademechanismus für Elektroroller entwickelt. Davon bezieht es sich auf die Scooter (E-Fahrrad) von REVOLUZER. Das Ziel ist, dass wenn der Elektroroller aufgeladen wird, der E-Roller auch unter Verschluss gegen Diebstahl geschlossen wird. Gemäß der Aufgabenstellung wurden die technischen Daten von Scooter beherrscht. Ebenfalls wird der Bedarf für das System der Hochschule Anhalt bewertet. Im Folgenden wurde der Stand der Technik von weltweit elektrischen Ladestationen für Zweiräder dargestellt, davon waren der mechanische Diebstahlsicherungsschutz und die elektrische Ladevorrichtung Schwerpunkte. Mit morphologischem Kasten wurden die eigenen Lösungen ausführlich entworfen. Davon sind die entsprechende Darstellung mit Hilfe von CAD Programm (Catia Programm) und mit Werteskala für Nutzwertanalyse und Richtlinie VDI 2225 besser zu analysieren und zu bewerten. Nach der Auswahl aus allen Lösungen wurde Festigkeit für Nutzungstauglichkeit nachgewiesen.

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Relevância:

10.00% 10.00%

Publicador:

Resumo:

To better understand the environmental variability during the Holsteinian interglacial, we have palynologically analyzed a new core from Dethlingen, northern Germany, at a decadal resolution. Our data provide insights into the vegetation dynamics and thus also climate variability during the meso- to telocratic forest phases of the interglacial. Temperate mixed forests dominated the regional landscape throughout the Holsteinian. However, changes in the forest composition during the younger stages of the interglacial suggest a climatic transition towards milder conditions in winter. The strong presence of boreal floral elements during the older stages of the Holsteinian interglacial suggests a high seasonality. In contrast, during the younger stages the development of sub-Atlantic and Atlantic floral elements suggests increasingly warm and humid climatic conditions. Peak warming during the younger stage of the Holsteinian is marked by the maximum pollen abundances of Buxus, Abies, and Quercus. Although the vegetation dynamics suggest a general warming trend throughout the Holsteinian interglacial, abrupt as well as gradual changes in the relative abundances of temperate plants indicate considerable climatic variability. In particular, two marked declines in temperate taxa leading to the transient development of boreal and sub-temperate forests indicate short-term climatic oscillations that occurred within full interglacial conditions. The palynological signatures of these two regressive phases in vegetation development differ with regard to the expansion of pioneer trees, the abundances and rates of change of temperate taxa, and the presence of frost-sensitive taxa. These differences point to different mechanisms responsible for the individual regressive phases. Assuming a correlation of the interglacial at Dethlingen with Marine Isotope Stage (MIS) 11, our data suggest that temperate forests prevailed in northern Germany during the younger parts of MIS 11c.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The technical details of drilling and coring at the Kirchrode I and II sites are presented. At these sites, a sequence of claystones and marlstones from an Albian shelf basin was recovered. Constraints on the ages of the sediments in the two boreholes are provided by the occurrence of the inoceramid bivalve Actinoceramus sulcatus, the first appearance of which is used to define the Middle/Upper Albian boundary and by observed facies changes that can be correlated to the established lithostratigraphy. The cores from the two boreholes provide a rather complete, 285-m-long sequence of the Upper Albian, with a 155.5-m-long overlap. Analysis of the tectonic structures showed considerable shortening in the Middle and Lower Albian part of the sequence due to normal faulting. Of the Upper Albian, only the lowermost part is affected by faults. The increase in sedimentation rates of terrigenous detritus and of marine biogenic carbonate, which occurs in the basal part of the C. auritus Subzone, is interpreted to reflect a regional change to a more humid climate and regional tectonic movements (uplift of the Rhenish Bohemian massif, subsidence of the Lower Saxony basin intensified locally by halokinetic movements). The further increase in marine productivity in the latest Albian may be related to upwelling of more nutrient-rich deep water along submarine relief in this shelf sea. Identification of Milankovitch cyclicity documented by the fluctuating CaCO3 contents of the sediments is used (i) to constrain the minimum time represented by the Upper Albian deposits, and (ii) to determine the duration of the sea level cycles (Cycle V: >=1.6 Ma, Cycle VI: >=2 Ma), and (iii) to establish the duration of the Late Albian ammonite subzones (e.g. Callihoplites auritus Subzone: 2.1 Ma). Average sedimentation rates determined from the identified 100-ka eccentricity cycles show a stepwise increase in sedimentation rates from 1-2 cm/1000 a in the Lower Albian dark claystones to 7-13 cm/1000 a in the late Late Albian. In addition to the general deepening trend through the Late Albian, two, nearly completely documented 3rd-order sea-level cycles in the Upper Albian of Kirchrode I were recognised, plus another one, cut short by faulting, at the base of the Upper Albian (documented in Kirchrode II). These global sea-level cycles were identified on the basis (a) of the sequence of the abundance maxima of selected benthos and plankton groups, (b) of trends in the fluctuations of the CaCO3 content, and (c) of the abundance of glauconite. The transgression periods in this Upper Albian deep shelf-basin are characterised by intensified circulation. This intensified circulation is found to have affected first the surface-near waters, resulting e.g. in an increase in the abundance of immigrant plankton and nekton species from the Tethys. At a later stage the deep water was affected, supporting then an increased population of suspension-feeding benthos, and causing condensation and erosion in the sediment at the sea floor.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Vols. 2-4 each have also special t.-p.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Sometimes published as: Landtags-Akten.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

"Herausgegeben von der Historischen Kommission für die Provinz Sachsen und das Herzogtum Anhalt. Mit 145 Textbildern, 18 Tafeln in Lichtdruck und einer geschichtlichen Karte von Prof. Dr. Reischel in Hannover und Dr. H. Bergner in Nischwitz."