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Showing result 1 - 5 of 30 essays matching the above criteria.

1. 1. Lifecycle Assessment of a Lithium-ion Battery Storage System for Frequency Regulation in a Real-World Application

   University essay from

   Author : Samuel Sulemanu; [2023]
   Keywords : Frequency Containment Reserve - Disturbance FCR-D ; Frequency Regulation; Life Cycle Assessment LCA ; Lithium-ion Battery; Simapro; Renewable Energy; Solar PV; Wind; Energy; Climate Change;

   Abstract : Integrating more renewable energy sources into the grid has caused increased instability due to the intermittency of renewable energy sources. Hence, the need for grid balancing strategies such as frequency regulation has intensified. READ MORE

3. 2. Development and analysis of fire suppresion during steel quenching : Three paths of analysis of fire- and smoke suppresion during steel hardening processes

   University essay from Karlstads universitet/Institutionen för ingenjörsvetenskap och fysik (from 2013)

   Author : Alex Eidersjö; [2023]
   Keywords : Product development; Produktutveckling;

   Abstract : This thesis looks at an issue of excessive fire and smoke development during open tank quenching. The quenching in question being done as part of a hardening process of steel springs during manufacturing at Lesjöfors Fjädrar AB. The thesis was written under supervision of of Rejlers Sweden AB. READ MORE

4. 3. Towards Sustainable Coffee Packaging: A Comparative Study of Current and Future Materials for Zoégas Coffee

   University essay from Lunds universitet/Förpackningslogistik

   Author : Alexandra Karlsson; [2023]
   Keywords : Food packaging; coffee; permeability; recyclability; shelf life.; Technology and Engineering;

   Abstract : An important factor in preventing food waste is the ability to provide a product with a package according to its needs. The packaging material, in turn, needs to be recyclable in order to contribute to a circular use of materials rather than becoming waste. READ MORE

5. 4. Environmental and technical evaluation of cement reduction and test methods for fibre reinforced shotcrete in tunnels

   University essay from KTH/Betongbyggnad

   Author : Elin Brodd; Lina Östlund; [2022]
   Keywords : Shotcrete; Global Warming Potential; Environmental Product Declaration; Tunnel construction; Fibre reinforcement; Compressive strength; Residual strength; GGBS; Sprutbetong; Klimatpåverkan; Miljövarudeklaration; Tunnelbyggande; Fiberarmering; Tryckhållfasthet; Residualhållfasthet; Granulerad Masugnsslagg;

   Abstract : The dominating support method for hard rock tunnels today is use of fibre reinforced shotcrete in combination with rock bolts. The fibre reinforced shotcrete secures smaller blocks, while rock bolts are used to support larger blocks in the rock. Application of shotcrete is done by spraying against the rock surface using compressed air. READ MORE

6. 5. Digital Transformation: Smart Supply Chains with Vendor Managed Inventory (VMI) - A Case Study for a medium sized Swedish healthcare company in VMI implementation

   University essay from Göteborgs universitet/Graduate School

   Author : Xiaoxi Hu; [2021-07-08]
   Keywords : VMI; Supply Chain; VMI Implementation; VMI risk; Risk Management;

   Abstract : Background & Purpose: Supply chain management (SCM) has become a hot topic in the current global competitive markets that drives many companies to explore, especially in inventory management. Vendor Managed Inventory (VMI) as an SCM method enables all participants in the supply chain to achieve rapid development and obtained huge benefits. READ MORE