Essays about: "ASTM standard"
Showing result 1 - 5 of 22 essays containing the words ASTM standard.
-
1. Effect of infill density on mechanical and fire properties of polylactic acid composites produced by FDM 3D-printing technology
University essay from Luleå tekniska universitet/Institutionen för samhällsbyggnad och naturresurserAbstract : 3D-printing is a new and upcoming manufacturing technique that can significantly reduce time and material losses in production. Fused deposition modeling (FDM) is one of the most commonly used 3D-printing methods for processing conventional thermoplastic polymers. READ MORE
-
2. Concept Design and Prototyping of a Test Rig for In Vitro Hemolysis Assessment of Pulsatile Blood Pumps : A design with an Improved Blood Filling and De-airing Interface
University essay from KTH/Medicinteknik och hälsosystemAbstract : Hemolysis assessment of heart pumps is necessary to be carried out before progressing to clinical trials. Blood pump hemolysis assessment standards, such as ASTM F1830 and F1841, were initially based on continuous flow pumps and included the pulsatile flow pumps later in 2019. READ MORE
-
3. Evaluation of the mechanical properties of structural adhesives cured under different environmental conditions
University essay from Högskolan i Borås/Akademin för textil, teknik och ekonomiAbstract : Today, structural adhesives are found extensively in load-bearing engineering applications, as their use can be advantageous compared to other fastening methods. However, the characteristics of adhesives are far more complex, making it challenging to predict their behavior in different service conditions. READ MORE
-
4. Laboratory testing of shotcrete with fibres of steel, basalt or synthetic materials
University essay from KTH/BetongbyggnadAbstract : Shotcrete or sprayed concrete has become an inevitable material for stabilising and supporting hard rock tunnels. To prevent rock block fallouts in the excavated tunnel, shotcrete is pneumatically projected under high pressure on the rock surface. READ MORE
-
5. A material study of insoles : Manufactured using different methods
University essay from Högskolan i Jönköping/HHJ. Ortopedteknisk plattformAbstract : Aim: The aim of this study is to evaluate if additive manufacturing (AM) is an appropriate manufacturing method for insoles in comparison to vacuum forming (VF) and subtractive manufacturing (SM) in regards of material properties such as abrasion resistance. Background: Traditionally insoles are manufactured with either VF or SM. READ MORE