Essays about: "Low-Frequency"

Showing result 1 - 5 of 135 essays containing the word Low-Frequency.

1. 1. FEM modelling of sound reduction index in partition CLT wall

   University essay from Lunds universitet/Institutionen för byggvetenskaper; Lunds universitet/Teknisk akustik

   Author : Adam Hultin; Erik Hörström; [2020]
   Keywords : Technology and Engineering;

   Abstract : Constructing buildings with wood brings many advantages, especially regarding environmental aspects, which has brought an up-rise in these types of structures. However, one of the main issues regarding wooden structures is its tendency to perform poorly acoustically in lower frequencies compared to heavier structures. READ MORE

3. 2. Robust attitude control of a spacecraft with flexible dynamics

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

   Author : Francesco Giuliano; [2019]
   Keywords : ;

   Abstract : The employment of Electrical Propulsion, to reduce the cost of satellites, has also increasedthe use of large solar arrays. Such solar panels are associated with low-frequency resonantmodes, and to ensure fine pointing of the satellite, the attitude control should not excitethese modes. READ MORE

4. 3. Vocabulary Acquisition Based on Nation’s Criteria for Knowing a Word, with a Focus on Proficiency and Frequency : A Study on Incidental Vocabulary Acquisition through Reading and the Role of Surrounding Factors

   University essay from Linköpings universitet/Institutionen för kultur och kommunikation; Linköpings universitet/Institutionen för kultur och kommunikation

   Author : Tina Erlandsson; Sara Gutierrez Wallgren; [2019]
   Keywords : Incidental vocabulary acquisition; criteria for knowing a word; proficiency level; word frequency; passive vocabulary; controlled active vocabulary; active vocabulary;

   Abstract : Several studies have been made in the field of second language acquisition (SLA) regarding incidental vocabulary acquisition through reading. However, the majority have focused on the meaning of a word to measure complete acquisition. READ MORE

5. 4. Vibrations in residential timber floors : A comparison between the current and the revised Eurocode 5

   University essay from Linnéuniversitetet/Institutionen för byggteknik (BY); Linnéuniversitetet/Institutionen för byggteknik (BY)

   Author : Whokko Schirén; Trixie Swahn; [2019]
   Keywords : Vibration; Eurocode 5; Floor design method; Timber floor construction; Sensitivity study; Parametric study;

   Abstract : The European standard Eurocode 5, a design method for timber structures,is currently under revision. In this study the draft for a reviseddesign method for vibrations in timber floors was compared to the currentmethod. READ MORE

6. 5. The Laughter of Literature : A diachronic study of the social functions of laughter in British literature

   University essay from Linnéuniversitetet/Institutionen för språk (SPR)

   Author : Johannes Widegren; [2019]
   Keywords : cultural study; historical linguistics; literary canon;

   Abstract : This paper investigates the historical development of the social functions of laughter in literature using linguistic analysis. Many previous studies have analyzed the connection between humor and laughter, but very few have looked at laughter in literature. READ MORE