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Showing result 1 - 5 of 24 essays matching the above criteria.

1. 1. Characterisation of Non-metallic Inclusions in Special Steels using Electrolytic Extraction

   University essay from KTH/Materialvetenskap

   Author : Josefin Mvele Svensson; [2024]
   Keywords : Non-metallic inclusions; electrolytic extraction; SEM; Icke-metalliska inneslutningar; elektrolytisk extraktion; SEM;

   Abstract : When producing high strength special steels strict requirements are in place to assure the quality of the final product, both in terms of harmful elements and  the  content  of  non-metallic  inclusions  (NMI).  Achieving  cleanliness  is a  gradual  process  where all  the  steps  of  the  production  process  are  inter- connected, meaning that it is crucial to know the influence of each step in order to assure the contents of the final product. READ MORE

3. 2. Investigation of Manufacturing Method for Odd-holed Plates for Gasketed Plate Heat Exchangers

   University essay from Lunds universitet/Industriell Produktion

   Author : Hanna Eklind; Johanna Schedin; [2023]
   Keywords : manufacturing methods; punching with eccentric presses; abrasive water jet cutting; laser cutting; Technology and Engineering;

   Abstract : Den här rapporten undersöker samt jämför det möjliga användandet av olika tillverkningsmetoder i produktionen av varianthålade plattor vid Alfa Lavals produktion i Lund. De tre metoderna är stansning med excenterpressar, abrasiv vattenskärning och laserskärning, där de två förstnämnda används i Alfa Lavals produktion i dagsläget. READ MORE

4. 3. Extraction efficiency of four pesticides using the QuEChERS extraction method and analysis by HPLC/DAD

   University essay from Lunds universitet/Kemiska institutionen

   Author : Honia Rasul; [2022]
   Keywords : analytical chemistry; pesticides; QuEChERS; soil; Chemistry;

   Abstract : A cleanup step is essential from an analytical perspective, to improve the chance of quantification and to minimize interference. Pesticides in soil are a necessity is agriculture for survival of crops and protection from unwanted growth and pests. READ MORE

5. 4. Residential Satisfaction in Student Housing : An Empirical study in Stockholm, Sweden

   University essay from KTH/Fastigheter och byggande

   Author : Anqi Gong; [2022]
   Keywords : Student housing; Residential satisfaction; Sweden; Studentbostäder; Bostadsnöjdhet; Sverige;

   Abstract : This study attempted to assess the residential satisfaction in student housing in Stockholm, Sweden. It examined how satisfied the current residents were and the indictors which predicted residential satisfaction in this context. Moreover, it investigated whether residential satisfaction varied between different socio-demographic groups. READ MORE

6. 5. Farmer´s attitudes towards dairy cow cleanliness : a qualitative study

   University essay from SLU/Dept. of Animal Environment and Health

   Author : Annie Hägglund; [2022]
   Keywords : attitudes; clean cattle; animal welfare; dairy cow;

   Abstract : Otillräckligt rena mjökkor verkar vara ett växande problem enligt insamlad data från de officiella djurskyddskontrollerna i Sverige. Detta trots att de negativa konsekvenserna som smutsighet kan ha på produktionen är välkända. READ MORE