Essays about: "heavy metal"

Showing result 11 - 15 of 132 essays containing the words heavy metal.

  1. 11. Simulation strategies for improved contamination modeling of liquid dynamics on automotive surfaces

    University essay from Linköpings universitet/Mekanisk värmeteori och strömningslära

    Author : Thisal Mandula Sugathapala; Twan Bakker; [2022]
    Keywords : Volume of Fluid; Contamination modeling; Blended Kistler model; Dynamic contact angle models; Exterior water management; Light-induced fluorescence imaging; Multiphase flows; Surface flows; Computational fluid dynamics; Sensor soiling;

    Abstract : A significant level of research is currently being carried out in the development of driver support systems as they are expected to play a key role in minimizing road vehicle accidents and creating a safe driving environment under harsh weather conditions. However, the performance of some components used by existing driver support systems like LIDAR and visual cameras are affected by extreme weather conditions such as heavy rain fall and snow. READ MORE

  3. 12. Cost Efficient Scrap Metal Sourcing

    University essay from Lunds universitet/Teknisk logistik

    Author : Sophia Sandström; Sofia Ivarsson; [2022]
    Keywords : Scrap sourcing; Scrap logistics; European scrap market; Sea freight strategies; Bulk shipping; Technology and Engineering;

    Abstract : The steel industry in Sweden is responsible for 10% of the annual Swedish CO2 emissions. As a way to abate this sector, H2 Green Steel are establishing a new green steel production site in Boden. Their way of producing steel, through the EAF route and by using hydrogen-reduced DRI will reduce the CO2 emissions by over 90%. READ MORE

  4. 13. Sandwich Design of a Platform Lift Floor

    University essay from KTH/Maskinkonstruktion (Inst.)

    Author : Ruizhi Zhao; [2022]
    Keywords : Aluminium honeycomb sandwich; Fatigue analysis; Sandwich design; Sandwich joint design; SolidWorks simulation; Bikakesanalys; Bikakemönster sandwich; Sandwich design; SolidWorks-simulering; Utmattningsanalys;

    Abstract : Mobility is a symbol of dignity. A platform lift enables everyone of different physical abilities to move vertically with ease. Currently, the platform lift by Aritco Lift is made of steel sheet metal. It is heavy, thus difficult to handle. READ MORE

  5. 14. Electroless Copper Plating to Achieve Solderless Connections

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Martin Noren; [2021]
    Keywords : electroless copper plating; solderless connections; non-solder; solderless; solder free;

    Abstract : As the world has woken up to the change in climate in recent years, people's environmental concerns are forcing companies to change and find ways to manufacture products without harming nature. One area of serious concern is the electronics industries where an ever-increasing number of products gets updated with sensors and microcomputers to be part of the internet of things. READ MORE

  6. 15. Leachate-Based Biotic Ligand Model for Soil : Ecotoxicological Risk Assessment of Copper for Invertebrates, Plants, and Soil Microbial Processes

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Tove Florén; [2021]
    Keywords : Tomato shoot; Barley root; Glucose induced respiration; Nitrification; Earthworm; Springtail; EC10; SSD; Regression analysis; pH dependency; Bioavailability;

    Abstract : Environmental pollution of heavy metals has become an increasing problem. Environmental risk assessments can be conducted to investigate and determine the potential risk of polluted terrestrial environments. Traditionally, risk assessments are based on total soil metal concentrations on a dry weight basis. READ MORE