In the twenty-first century the sustainability of energy and transportation systems is on the top of the political agenda in many countries around the world. Environmental impacts of human economic activity necessitate the consideration of conflicting goals in decision making processes to...

Möglichkeiten und Grenzen des Einsatzes von Design for Six Sigma im Produktentstehungsprozess (PEP) -- Six Sigma – Zeitgemäßes Managementkonzept zur Erzielung von Null-Fehler-Qualität im Wertschöpfungsprozess -- Praxis-Theorie-Transformation als induktive Vorgehensweise: Vom konkreten zum...

Communication systems have the challenge of accommodating many users in a small area. With the advent of spread spectrum, and hence, Code Division Multiple Access (CDMA), fixed bandwidth was used to accommodate many users by making use of certain coding properties, modulation techniques and...

Wheat plant architecture has been continually evolving over the past many years primarily in response to increase in the yield potential. One of the most important factors for improvement in the wheat yield potential was the use of Rht genes in the early 1960s. Use of rye chromatin is a...

In this paper, a component from automobile industry is considered for optimizing the end milling operation . The objective function is to minimize the total production cost subject to machine constraints such as cutting power, cutting force, tool life, surface finish of the product and the range...