Essays about: "Accelerated aging"

Showing result 1 - 5 of 15 essays containing the words Accelerated aging.

  1. 1. Thermal induced yellowing of peroxide bleached birch pulp

    University essay from Luleå tekniska universitet/Industriell miljö- och processteknik

    Author : Alexander Nygren; [2020]
    Keywords : Accelerated ageing; Bleaching; Brightness reversion; Kraft pulp; pH; Yellowing;

    Abstract : Brightness reversion, also known as yellowing, is a well-known phenomenon which means that the brightness of paper products decreases during ageing. The name of this phenomenon is based on that paper products usually change in color towards yellow during ageing. READ MORE

  2. 2. CAE Sun Simulation - Thermo Structural Coupling

    University essay from KTH/Numerisk analys, NA

    Author : Kristin Staffas; [2020]
    Keywords : Applied mathematics; Finite Difference Method; Sun simulation; Virtual customer behaviour; Tillämpad matte; Finita Differensmetoden; Solsimulering; Virtuellt kundbeteende;

    Abstract : Deformation of materials due to heat exposure can be a challenge in vehicle design. Sun exposure and heat build up in the vehicle cabin contribute to accelerated aging of the materials used. To understand how this process affects the durability, numerical simulation is an important tool. READ MORE

  3. 3. The effects of accelerated aging on optical components : Application to vehicle camera systems

    University essay from Linköpings universitet/Institutionen för fysik, kemi och biologi

    Author : Marina Baric; [2019]
    Keywords : Accelerated aging; adhesives; optical focus; tensile strength; Arrhenius; Eyring; Lawson; Peck;

    Abstract : Companies providing products have many requirements, both from standards and customers, that they need to comply with in order to be able to sell their product. Veoneer AB is a leading automotive machine vision supplier, providing mono, stereo, night vision and driver monitoring systems consisting of both electronic, mechanical and optical components. READ MORE

  4. 4. Formation of Soft Particles in Drop-in Fuels

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Richard Abdel Alim; [2018]
    Keywords : ;

    Abstract : As the mission to the decrease global warming and phase out highly pollutingenvironmental practices globally, regulations including Euro 6 and policies generated by theUnited Nations Framework Convention on Climate Change (UNFCCC) are pushing companiesto be more innovative when it comes to their energy sources. These regulations involve manyfactors related to the cleanliness of the fuel and produced emissions, for example, propertiesof the fuels such as sulfur content, ash content, water content, and resulting emission valuesof Carbon dioxide (CO2) and Nitrogen Oxides (NOx). READ MORE

  5. 5. Optical durability of reflector materials for solar energy applications

    University essay from Umeå universitet/Institutionen för fysik

    Author : Josefine Nilsson; [2018]
    Keywords : ;

    Abstract : In line with The Paris Agreement, the world is now changing towards more sustainable options for all sorts of energy development. The solar energy sector is growing rapidly as a result of this. One area that holds great potential in changing many of the worlds heating processes, is concentrating solar power (CSP). READ MORE