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The TRIZ Journal Article Archive - 2007
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JulyWelcome to the July 2007 Issue of The TRIZ Journal! By Katie Barry, Ellen Domb and Michael S. Slocum It's hard to believe, but it has been six months since we re-launched The TRIZ Journal! We're pleased to not only have expanded our list of contributing authors but to have welcomed back authors who helped make our first 10 years a remarkable success.Differentiating Among the Five Levels of Solutions By Valeri Souchkov This paper concerns one of the key elements of TRIZ – widely known as the "five levels of inventions." This classification, and especially its numerous interpretations, often lead to confusion. What do these five levels represent, exactly?Alternatives for Sequences of Migration in Services By Cristobal Perán Estépa, Dimitri Van Nuland and Luis Miguel Ciprés Bandrés When deploying new service centers (where management, control and billing of systems occur), it is common to develop a sequence of migration and implantation of services, especially for 24/7-services that require a minimum service level to be maintained.Effectively Using the Contradiction Matrix By Gregory Frenklach Trying to solve problems with help of the matrix can be useful - matching real system parameters to the matrix’s parameters enables a problem solver to get deeper into the problem and understand it better.Student Corner: The Principle of Nesting By Abram Teplitskiy When Russian nesting dolls became popular, they attracted the attention of inventors and engineers. As a result, all over the world patents based on the "nesting" principle were created.Kraev's Korner: System Evolution - Lesson 10 By Val Kraev From the initial system to multiple improvements, the system always moves toward ideality until it reaches exhaustion of the existing technology and system resources.
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