121 research outputs found
Modernization Solution for Legacy Banking System Using an Open Architecture
Banks are still using legacy systems as the core of their business is comprised within such sys-tems. Since the technology and client demands are changing rapidly, the banks have to adapt their systems in order to be competitive. The issue is to identify correctly what are the bank users preferences in terms of software reliability and how modern is the system For instance, there are users who enjoy working using the old screen format, and there are users who enjoy working with newer layouts, Web interfaces, and so on. We need also to know the constraints generated by the usage of legacy systems, and how these systems can be improved or replaced. The scope of the article is to present a solution of modernizing a legacy banking system by using a SOA approach. The research is based on the modernization of a legacy system developed in COBOL/400 under IBM iSeries. The modernization process uses a SOA ap-proach using JAVA technologies
Internet Banking integration within the banking system
Internet Banking developed due to increasing demand of online banking transactions. The biggest advantages of Internet Banking consist of complex banking solutions, 24 hours availability, quick and secure access to the back-end application through Internet. These advantages are due to the use of SOA (service-oriented architecture). SOA appeared as a necessity of companies to integrate big and independent portions of applications, in order to obtain an homogeneous functionality of the system. For the Internet Banking applications, SOA proved to be the optimal architectural solution, for a smoth integration between banking services from the front-end to the back-end.This paper intend to offer an insite analyse of the Internet Banking applications architecture integrated with other banking systems. A SOA oriented analyse will establish the scope of the integration architecture.Internet Banking, SOA, architecture, front-end, back-end, Banking Systems
NUMERICAL PREDICTIONS AND MECHANICAL TESTING OF BRAIDED COMPOSITE STRUCTURES UTILISING DIGITAL IMAGE CORRELATION
The current paper is describing the implementation of a multiscale numerical model for prediction of stiffness and strength in braided composites. The model is validated by experimental testing of single-layer braided tubes under torsional loading utilising digital image correlation (DIC). For the numerical model the entire braided structure is modelled at yarn detail level, taking into account the yarn behaviour as well as individual yarn-to-yarn interactions by using cohesive contact definitions. By means of Hashin’s failure criteria and cohesive contact damage, failure of the yarns and failure of the yarn-to-yarn interface is being accounted for. Thereby the material failure behaviour can be predicted. For validation of the model, torsion tests of biaxially braided single-layer composite tubes were performed. The strain distribution at the specimen surface was studied using the DIC system ARAMIS in 3D mode
Internet Banking integration within the banking system
Internet Banking developed due to increasing demand of online banking transactions. The biggest advantages of Internet Banking consist of complex banking solutions, 24 hours availability, quick and secure access to the back-end application through Internet. These advantages are due to the use of SOA (service-oriented architecture). SOA appeared as a necessity of companies to integrate big and independent portions of applications, in order to obtain an homogeneous functionality of the system. For the Internet Banking applications, SOA proved to be the optimal architectural solution, for a smoth integration between banking services from the front-end to the back-end.This paper intend to offer an insite analyse of the Internet Banking applications architecture integrated with other banking systems. A SOA oriented analyse will establish the scope of the integration architecture
COMPARATIVE STUDY OF VIBRATIONS IN APPARATUS COMBINATIONS TANGENTIAL THRESHING
Vibrations are dynamics phenomenon which appear in some environment as a result of an external force whose action consist on an oscillation. The effect of these oscillations harm to the environment where they appear and if this environment is the human body then the results are more harmful, hauling consequences, sometimes irreversible, on the health of the human body. In this respect, studying and knowing the effects of the vibrations on human body have become a necessity, the research taking place in order to find out the limit to which the men could work in an environment with vibrations such as the agricultural machinery (self-propelled combines for cereals crop in a way) without no effects on the health of human being
Contributions concerning the study of the antiseptic effect of sulfur dioxide on the yeasts present in two wines provided by Cotnari vineyard
Sulfur dioxide is one of the most used antiseptics in vinification. Its action on the "infection" microorganisms found in wine cellars is demonstrated by numerous studies. The present study shows that the antiseptic potential of sulfur dioxide is highly dependent on the concentration of its free form. The high concentrations of free sulfur dioxide corroborated with the prolonged contact period lead to the killing of the yeast cells quickly and evenly, while at low concentrations its lethal effect is greatly diminished. At low concentrations the lethal effect of sulfur dioxide is highly dependent on the contact time of the yeast cells with the environment. In this case, their mortality rate is very uneven. This phenomenon is also explained by the losses that occur due to the volatilization of sulfur dioxide, of oxidation or on account of its binding to other compounds
Supported Porous Nanostructures Developed by Plasma Processing of Metal Phthalocyanines and Porphyrins
The large area scalable fabrication of supported porous metal and metal oxide
nanomaterials is acknowledged as one of the greatest challenges for their eventual
implementation in on-device applications. In this work, we will present a comprehensive
revision and the latest results regarding the pioneering use of commercially available
metal phthalocyanines and porphyrins as solid precursors for the plasma-assisted
deposition of porous metal and metal oxide films and three-dimensional nanostructures
(hierarchical nanowires and nanotubes). The most advanced features of this method
relay on its ample general character from the point of view of the porous material
composition and microstructure, mild deposition and processing temperature and energy
constrictions and, finally, its straightforward compatibility with the direct deposition of the
porous nanomaterials on processable substrates and device-architectures. Thus, taking
advantage of the variety in the composition of commercially available metal porphyrins
and phthalocyanines, we present the development of metal and metal oxides layers
including Pt, CuO, Fe2O3, TiO2, and ZnO with morphologies ranging from nanoparticles
to nanocolumnar films. In addition, we combine this method with the fabrication by
low-pressure vapor transport of single-crystalline organic nanowires for the formation of
hierarchical hybrid organic@metal/metal-oxide and @metal/metal-oxide nanotubes. We
carry out a thorough characterization of the films and nanowires using SEM, TEM, FIB
3D, and electron tomography. The latest two techniques are revealed as critical for the
elucidation of the inner porosity of the layers.Ministerio de Ciencia, Innovación y Universidades MAT2016-79866-R, PID2019- 110430GB-C21Consejería de Economía y Conocimiento, Junta de Andalucía P18- RT-348
Second-order corrections to mean field evolution for weakly interacting Bosons. I
Inspired by the works of Rodnianski and Schlein and Wu, we derive a new
nonlinear Schr\"odinger equation that describes a second-order correction to
the usual tensor product (mean-field) approximation for the Hamiltonian
evolution of a many-particle system in Bose-Einstein condensation. We show that
our new equation, if it has solutions with appropriate smoothness and decay
properties, implies a new Fock space estimate. We also show that for an
interaction potential , where is
sufficiently small and , our program can be easily
implemented locally in time. We leave global in time issues, more singular
potentials and sophisticated estimates for a subsequent part (part II) of this
paper
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