ECOMPUTINGX is an internet resource providing online technical references and online software applications for engineering professionals, scientists and researchers, educators and students. Our mission is to develop a one-stop powerhouse where users can get easy access to reliable and concise information to meet their needs in daily work, and obtain quick solutions for various engineering problems through scientific computation.The eComputingX online software apps are ideal for people dealing with aerospace, civil, electrical and mechanical engineering. For engineers, scientists and specialists, the apps are valuable resource and handy design tools in research and development. For professors, the apps offer a convenient and efficient approach to curriculum development and teaching innovation. For engineering students, the apps serve as useful study guide and powerful learning aid in many courses.