Essays about: "abrasives"

Showing result 1 - 5 of 6 essays containing the word abrasives.

  1. 1. Winter Road Maintenance Planning-Decision Support Modelling

    University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurser

    Author : Keegan Mbiyana; [2018]
    Keywords : Decision Support System; Winter Road Maintenance; Optimal maintenance Cost; Sensitivity analysis; Road condition; Maintenance framework; Digital representation; Operations research.;

    Abstract : Winter in Northern Sweden comes with very harsh and unpredictable condition associated with large amounts of snowfall covering roadways thereby affecting transportation by roads. When the road conditions i.e. READ MORE

  2. 2. Design of Experiment and Evaluation of Abrasive Waterjet Cutting in Titanium Alloy Sheet

    University essay from Chalmers tekniska högskola / Institutionen för material- och tillverkningsteknik; Chalmers University of Technology / Department of Materials and Manufacturing Technology

    Author : Daniel Andersson; Mikael Ingvarsson; [2015]
    Keywords : Materialvetenskap; Produktion; Mekanisk tillverkningsteknik; Materials Science; Production; Mechanical manufacturing engineering;

    Abstract : High demands on components in the aerospace industry empower the use of advanced manufacturing processes in order to increase quality and reduce costly processing steps. This includes non-conventional machining such as Abrasive Waterjet where the components are cut through abrasive impingement by means of abrasives accelerated by pressurized water. READ MORE

  3. 3. The formation mechanisms of Polycrystalline diamonds : diamondites and carbonados

    University essay from Lunds universitet/Geologiska institutionen

    Author : Ariam Aguilera Pradenas; [2015]
    Keywords : polycrystalline; diamondite; carbonado; Earth and Environmental Sciences;

    Abstract : Diamond is a cubic carbon mineral that possess many unique characteristics like extreme hardness and thermal conductivity. There are many types of diamonds like monocrystalline, polycrystalline and coated/ fibrous and in this bachelor thesis the focus was on polycrystalline diamonds; carbonado and diamondites (are divided in three different types of diamonds: eclogitic, perioditic -and websteritic-type). READ MORE

  4. 4. Material flows in the waterjet industry : an environmental perspective

    University essay from Linköpings universitet/Industriell miljöteknikLinköpings universitet/Tekniska högskolan

    Author : Daniele Abbatelli; [2014]
    Keywords : waterjet; abrasive; LCA; Life Cycle Assessment; olivine; garnet;

    Abstract : Abrasive Waterjet cutting (AWJ) presents many advantages over competing machining techniques, but several issues are related to the high volume of materials (and in particular of abrasive) used in the process.In this study, the environmental impact of the material flows in the abrasive waterjet industry has been analyzed adopting a life cycle perspective in order to individuate which phases place the largest burden on the environment. READ MORE

  5. 5. Mild impact wear in a concrete mixer : An evaluation of wet abrasive wear

    University essay from KTH/Materialvetenskap

    Author : m Jungedal; [2012]
    Keywords : Wear; wet abrasive wear; mild impact wear; steel;

    Abstract : The concrete mixer industry is affected by abrasive wear under both dry and wet conditions. An upgrade of the material inside the drums to high abrasion resistant steel grades can improve the lifetime and offer the possibility to reduce the weight of the drum. READ MORE