Essays about: "Eld"

Showing result 11 - 15 of 243 essays containing the word Eld.

1. 11. 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

3. 12. Fire Detection System using Infrared Sensor and Camera

   University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Author : Kristoffer Burghardt; Martin Forslund; [2022]
   Keywords : Infrared Sensor; Fire; Fire Detection; Sensor Based Systems; Wireless Communication; Infraröd Sensor; Eld; Elddetektering; Sensor Baserade System; Trådlös Kommunikation;

   Abstract : The last decades has seen the rise of digitization and automation of certain tasks at dangerous work environments though this has not yet affected the firefighting profession. With sensors and remote vehicles it is possible to aid the firefighters in analyzing a situation and aid them in the extinguishing efforts which reduces risks and time spent finding the fires. READ MORE

4. 13. Construction and Validation of a Lab-scaleBorehole Thermal Energy Storage Model

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : Haoyang Dong; [2022]
   Keywords : borehole heat exchanger; lab-scale model; experimental construction; experiment test; validation; borrhålsvärmeväxlare; labbmodell; experimentell konstruktion; experimenttest; validering;

   Abstract : Borehole heat exchangers are widely used in heat pumps of residential buildings and industrialsystems. It is known as one of the most energy ecient technologies which provides heatingand cooling by using sustainable geothermal energy. The life time of borehole heat exchangerslasts more than 50 years which is longer than combustion boilers. READ MORE

5. 14. Theoretical and experimental investigation of themagneto-optical eect in graphene in the THz region

   University essay from Uppsala universitet/FREIA

   Author : Mircea-George Coman; [2022]
   Keywords : ;

   Abstract : In many optics applications we need lenses with dynamically tunable focal lengths. One design of such a lensis developed in and it relies on the magneto-optical eect. In this design, a graphene layer is placed ina magnetic eld that varies quadratically in space. READ MORE

6. 15. Public Procurement of Innovations: A study on contributing toward climate neutrality within the construction sector

   University essay from KTH/Skolan för industriell teknik och management (ITM)

   Author : Ilakia Amirthalingam; Nellie Kramer; [2022]
   Keywords : Public Procurement; LOU; Innovation; Sustainability; Climate-neutrality; Offentlig Upphandling; LOU; Innovation; Hållbarhet; Klimatneutralitet;

   Abstract : Large players within the construction sector have launched the goal of becoming climate-neutral by 2045. In Sweden, the construction sector accounts for approximately 20 % of the country's total emissions. READ MORE