Search for dissertations about: "input-output"

Showing result 21 - 25 of 120 swedish dissertations containing the word input-output.

  2. 21. Towards the safe-IOCOS relation -- On testing and correction of errors in an implementation to ensure safety

    Author : Adnan Khan; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; PLC; Safety; Supervisory control theory; Input-output conformance simulation relation; Model-based testing;

    Abstract : The technological advancement that has occurred at a blistering pace in the past decades has enabled manufacturing companies to conceive innovative products. However, to meet growing demands of consumers, manufacturing companies are expected to maintain a steady production rate without compromising product quality. READ MORE

  4. 22. Timber as a forest-risk commodity: embodied socio-ecological impacts in the Brazilian supply chain

    Author : Caroline Sartorato Silva Franca; Chalmers tekniska högskola; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Environmentally-extended input-output model; Land use; Supply chain traceability; Forest frontiers; Sustainable Forest Management SFM ; Forest degradation; Illegal logging;

    Abstract : The continued loss and degradation of forest resources is one of the largest sustainability challenges of our time. The past decades rise in global demand for agricultural and forest commodities have created unparalleled pressure on the natural resources, leading to forest destruction and associated loss in carbon stocks, invaluable biodiversity, ecosystems services, livelihoods. READ MORE

  5. 23. Essays on the Namibian Economy

    Author : Michael N. Humavindu; Jesper Stage; Henning Melber; Umeå universitet; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Namibia; shadow prices; discount rate; semi-input-output; accounting price ratios; financial returns; volatility; hedonic pricing; townships; Economics; Nationalekonomi;

    Abstract : This thesis consists of an introduction and four papers exploring various aspects of the Namibian economy. These aspects cover shadow pricing, environmental valuation and capital market development in Namibia. Paper I estimates the shadow prices of capital, labour and foreign exchange for the Namibian economy. READ MORE

  6. 24. Value Creation and Structural Change during the Third industrial Revolution. The Swedish Economy from a Vertical Perspective

    Author : Daniel Lind; Ekonomisk-historiska institutionen; []
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Structural change; technology; inter-industry linkages; production processes; deindustrialization; service duality; business services; global value chains; productivity.;

    Abstract : This thesis analyses structural changes and the role of technology in the Swedish economy since the 1970s. With the attention directed towards interdependencies between sectors, a vertical perspective is applied on the economy. READ MORE

  7. 25. Interaction Analysis in Multivariable Control Systems : Applications to Bioreactors for Nitrogen Removal

    Author : Björn Halvarsson; Bengt Carlsson; Elling Jacobsen; Uppsala universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; activated sludge process; biological nitrogen removal; bioreactor models; control structure design; cost-efficient operation; decentralized control; interaction measures; minimum variance control; multivariable control; wastewater treatment; Automatic control; Reglerteknik; Elektroteknik med inriktning mot reglerteknik; Electrical Engineering with specialization in Automatic Control;

    Abstract : Many control systems of practical importance are multivariable. In such systems, each manipulated variable (input signal) may affect several controlled variables (output signals) causing interaction between the input/output loops. READ MORE