892 resultados para Android, Java, mobile, database, PHP, App, Json, design pattern, compatibilità, UML


Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Artes - IA

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Televisão Digital: Informação e Conhecimento - FAAC

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Design - FAAC

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Includes bibliography

Relevância:

30.00% 30.00%

Publicador:

Resumo:

In this work the separation of multicomponent mixtures in counter-current columns with supercritical carbon dioxide has been investigated using a process design methodology. First the separation task must be defined, then phase equilibria experiments are carried out, and the data obtained are correlated with thermodynamic models or empirical functions. Mutual solubilities, Ki-values, and separation factors aij are determined. Based on this data possible operating conditions for further extraction experiments can be determined. Separation analysis using graphical methods are performed to optimize the process parameters. Hydrodynamic experiments are carried out to determine the flow capacity diagram. Extraction experiments in laboratory scale are planned and carried out in order to determine HETP values, to validate the simulation results, and to provide new materials for additional phase equilibria experiments, needed to determine the dependence of separation factors on concetration. Numerical simulation of the separation process and auxiliary systems is carried out to optimize the number of stages, solvent-to-feed ratio, product purity, yield, and energy consumption. Scale-up and cost analysis close the process design. The separation of palmitic acid and (oleic+linoleic) acids from PFAD-Palm Fatty Acids Distillates was used as a case study.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Quando a área a ser irrigada apresenta um elevado gradiente de declive na direção das linhas de derivação, uma opção de dimensionamento é o uso de tubulações com vários diâmetros para economizar no custo e também para manter a variação de pressão dentro dos limites desejados. O objetivo deste trabalho foi desenvolver um modelo de programação linear para dimensionar sistemas de irrigação por microaspersão com linhas de derivação com mais de um diâmetro e operando em declive, visando a minimização do custo anualizado da rede hidráulica e do custo anual com energia elétrica, além de assegurar que a máxima variação de carga hidráulica na linha será respeitada. Os dados de entrada são: configuração da rede hidráulica do sistema de irrigação, custo de todos os componentes da rede hidráulica e custo da energia. Os dados de saída são: custo anual total, diâmetro da tubulação em cada linha do sistema, carga hidráulica em cada ponto de derivação e altura manométrica total. Para ilustrar a potencialidade do modelo desenvolvido, ele foi aplicado em um pomar de citros no Estado de São Paulo, Brasil. O modelo demonstrou ser eficiente no dimensionamento do sistema de irrigação quanto à obtenção da uniformidade de emissão desejada. O custo anual com bombeamento deve ser considerado no dimensionamento de sistemas de irrigação por microaspersão porque ele gera menores valores de custo anual total quando comparado com a mesma alternativa que não considera aquele custo.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Engenharia Elétrica - FEIS

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Pós-graduação em Química - IQ

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The traditional model of teaching little is modernized in recent decades. When in contact with this system, it is normal that the new-generation students feel unmo tivated in carrying out the proposed activities in the classroom. Considers Prensky (2001) these students, called Digital Natives, born with a modern way of thinking and learn and feel encouraged and motivated with activities that invite to interact. For this reason, it has been proposed the development of an object of learning in the form of application for Android tablets, exploring the internal sensors available in them, with the purpose of offering an interactive activity to students on the physical concepts involved in the process of photosynthesis in plants. For the construction, informational texts written in didactic language and easy to understand, illustrative images and animations were employed. In addition, we used the light sensor in the interactive activity on the process of photosynthesis so that the student could observe and understand how the environment is able to interfere with this process

Relevância:

30.00% 30.00%

Publicador:

Resumo:

With the technology advancement, mobile devices have become increasingly more powerful and have started to have functions beyond of making phone calls. New applications, which perform these new functions, have been launched. The digital entertainment market has become one of the most benefited with this, once the games have become one of the most used applications for various types of users. This monograph presents the development of a game for Android OS, considering concepts like: physics, scenarios/views and character animation

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Bluetooth technology found in smartphones and tablets can add an interesting feature focused on home automation. Through the implementation of a wireless network communication between a mobile device and receiver modules located in different points, or even on a single centralized point in residence, you can manage many household items with just a few taps on smartphones. With such applicability, allow the user greater integration with your home, comfort, safety and economy. In this context, this work presents a system design of low cost Bluetooth communication between a smartphone and a receiver module with microcontroller interface development control from the Android platform

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Companies that invest in current technologies maintain themselves updated, improve their business rules and anticipate themselves against rivals providing a better service to their customers. This project aims to develop an ERP - Enterprise Resource Planning module for Android which complements an existing manager system and, that attends the needs of a rental equipment business for civil building, i.e., it improves the communication channel company-client and betters the identification and control of products. During the developing of this project, it was necessary to study the company business rules, analyze the requirements and the appropriate technologies. This project was organized in two parts, contemplating e ach of these needs. It were implemented specific modules for generate budgets and pre-orders in the first part and, the use of radiofrequency tags in the second one. Thus, it was possible to assign mobility to company business rules so that a better rental service can be provided and the equipments can be better managed

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)