Essays about: "trace elements"

Showing result 21 - 25 of 112 essays containing the words trace elements.

  1. 21. Simulation of Assembly cell : Simulation based evaluation of automation solutions in an assembly cell

    University essay from Jönköping University/JTH, Industriell produktutveckling, produktion och design

    Author : Carolina Ames Zegarra; Ananthan Indukaladharan; [2021]
    Keywords : Automation; robots; discrete event simulation; decision-making;

    Abstract : Purpose:The primary purpose of the current thesis is to develop a virtual model using discrete event simulation (DES), which aims at supporting the decision-making process regarding automation solution proposals for SMEs.  Method:The research approach is positivism, and it considers quantitative and empirical information. READ MORE

  3. 22. Variations in material properties of grey cast iron and its impact on tool wear

    University essay from Lunds universitet/Industriell Produktion

    Author : Andreas Söderholm; [2021]
    Keywords : Grey cast iron; hard inclusions; tool wear; machinability; graphite structure.; Technology and Engineering;

    Abstract : Among cast materials, grey cast iron and ductile iron makes up about three quarters of all cast parts. This makes the manufacturing and machining of grey cast iron an important economical factor for the automotive industry. READ MORE

  4. 23. Oolites from the Arabian platform: Archives for the aftermath of the end-Triassic mass extinction

    University essay from Lunds universitet/Geologiska institutionen

    Author : Johannes Greiff; [2021]
    Keywords : sedimentology; carbonates; geochemistry; oolites; ooids; thrombolites; microbialites; Triassic; Jurassic; Hettangian; extinction; United Arab Emirates; Wadi Ghalilah; Wadi Milaha; Earth and Environmental Sciences;

    Abstract : The end-Triassic mass extinction (ETME) which occurred around 201 Ma is known as one of “the big five” mass extinction events of the Phanerozoic eon. Its effects were most severe on marine ecosystems, resulting in a global decline of invertebrate taxa and the complete extinction of the conodonts. READ MORE

  5. 24. Seaweed as a future food : a nutritional perspective with focus on seaweed aquaculture in Scandinavia

    University essay from SLU/Department of Molecular Sciences

    Author : Robin Lukic; [2021]
    Keywords : Edible seaweed; sugar kelp; Scandinavian seaweed aquaculture; nutrients; toxic metals; food processing; food safety regulation; IMTA;

    Abstract : Edible seaweeds or macroalgae have been a staple food for many centuries in parts of East Asia and have recently started to gain attraction in Europe. Seaweed aquaculture is a well-established food production system in many East Asian countries but has only recently started in Scandinavia. READ MORE

  6. 25. Changes in Gray cast iron over the last century-An initial study

    University essay from Lunds universitet/Industriell Produktion

    Author : Puneeth Kumar Shivarudrappa; [2021]
    Keywords : Gray cast iron; age strengthening; and machinability.; Technology and Engineering;

    Abstract : This thesis report summarizes the research on the cold aging of gray cast iron samples dating back 100 years, and how researchers looked at the phase history and amount of impurities and trace metals generated by recycling. Initially, the topic of the thesis is introduced, with an explanation and general information on gray cast iron. READ MORE