Essays about: "Sigma phase"

Showing result 21 - 25 of 25 essays containing the words Sigma phase.

  1. 21. Precipitation Study in a High Temperature Austenitic Stainless Steel using Low Voltage Energy Dispersive X-ray Spectroscopy

    University essay from KTH/Materialens processteknologi

    Author : Ali Gharehbaghi; [2012]
    Keywords : austenitic stainles steel; precipitation; EDS; low voltage EDS; micron-scale precipitates; sub-micron intragranular precipitates;

    Abstract : Precipitation of second phase particles is a key factor dominating the mechanical properties of high temperature alloys. In order to control and optimize the precipitation effect it is of great importance to study the role of alloying elements in the formation and stability of precipitates. READ MORE

  3. 22. Interface Between Process Equipment And Process Bus for Light Weight Testing Of Protection Functions

    University essay from KTH/Industriella informations- och styrsystem

    Author : Zeeshan Ali Khurram; [2012]
    Keywords : ;

    Abstract : The technological advancements in the substation automation give rise to many new challenges for the engineers. The IEC 61850 standard de nes the most advanced techniques towards the digital substation development. It describes the communication mappings for the substation automation of both conventional and digital substations. READ MORE

  4. 23. Design of an all-digital, reconfigurable sigma-deltamodulator

    University essay from Elektroniksystem; Tekniska högskolan

    Author : Syed Asmat Ali Shah; Sohaib Ayaz Qazi; [2012]
    Keywords : ;

    Abstract : This thesis presents a model of reconfigurable sigma-delta modulator. These modulators areintended for high speed digital Digital to Analog Converters. The modulators are intendedto reduce complexity of current steering DACs and also considered as a front end of dataconverters. READ MORE

  5. 24. Change Managment within Project Processes - a case study at Alfa Laval

    University essay from Lunds universitet/Institutionen för designvetenskaper

    Author : Johan Mattsson; Fredrik Wikström; [2008]
    Keywords : Change Management; Wildlife Matrix; Project Management; Organisation; Organization; Competence Development; Technological sciences; Teknik; Technology and Engineering;

    Abstract : More and more corporations around the world is starting to work in project form and leaving their traditional function based way of organising themselves behind. This leads to new ways of driving and implementing changes and improvements. It requires another approach and this approach has to deal with the individual employee in a greater extend. READ MORE

  6. 25. Continuous Quality Improvement: Implementation and Sustainability

    University essay from Institutionen för innovation, design och produktutveckling

    Author : Gilbert Ncheh Yella; Tongwa Ivo Atem; [2007]
    Keywords : Quality; Improvement; CQI; six sigma; lean; continuous; values; culture; behaviour;

    Abstract : As the philosophy of doing business shift from sell what you can produce to produce what you can sell so do the customers’ specification continuously become a vital tool during product development process, hence increasing the volatility of the business environment. The objective of this thesis is to thoroughly review literature to be supported by cases why most companies fail in sustaining improvement programs then map out a pathway that will leads to successful implementation. READ MORE