Essays about: "thesis example of experiment"

Showing result 11 - 15 of 124 essays containing the words thesis example of experiment.

  1. 11. Scaling Apache Hudi by boosting query performance with RonDB as a Global Index : Adopting a LATS data store for indexing

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

    Author : Ralfs Zangis; [2022]
    Keywords : Apache Hudi; Lakehouse; RonDB; Performance; Index; Key-value store; Apache Hudi; Lakehouse; RonDB; Prestanda; Index; Nyckel-värde butik;

    Abstract : The storage and use of voluminous data are perplexing issues, the resolution of which has become more pressing with the exponential growth of information. Lakehouses are relatively new approaches that try to accomplish this while hiding the complexity from the user. READ MORE

  2. 12. Time-resolved x-ray diffraction study of longitudinal optical phonons in zincblende semiconductors

    University essay from Lunds universitet/Atomfysik; Lunds universitet/Fysiska institutionen

    Author : Lassi Linnala; [2022]
    Keywords : femtosecond THz radiation; ultrafast x-ray diffraction; pump-probe; longitudinal optical phonons; zincblende semiconductors; anharmonic decay; density functional perturbation theory; Physics and Astronomy;

    Abstract : Anharmonic decay of longitudinal optical (LO) phonons in zincblende semiconductors is not at present well characterized due to the polar and many-body nature of the problem. Femtosecond THz radiation offers a novel route to this study, as the interaction of this radiation is directly with the phonon lattice and these THz excited phonons do not have enough energy to excite electrons over the band gap. READ MORE

  3. 13. Active Learning for Solving Expensive Optimization Problems

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Siwei Fu; [2022]
    Keywords : ;

    Abstract : Many practical engineering and computer science problems can be translated into a global otimization problem where the task is to find the best (optimal) vector 𝒙𝒙∗ that gives the smallest possible function value 𝑓𝑓 = 𝑓𝑓(𝒙𝒙∗) for some function 𝑓𝑓() of interest. Often the function 𝑓𝑓() is expensive in the sense that it cannot be easily evaluated computationally or experimentally in terms of time and/or resources required. READ MORE

  4. 14. Inchworm Actuating SoftRobotic Belt

    University essay from Uppsala universitet/Institutionen för materialvetenskap

    Author : Jialun Liu; [2022]
    Keywords : Soft robotics; Pneumatic artificial muscles; Locomotion;

    Abstract :  Soft robotics is an emerging research subject showing great promise for applications where traditional and rigid robotics is limited, for example, creating stroking sensation by using soft robotics. The purpose of this master's thesis project is to convey caress by designing and manufacturing a wearable haptic soft belt with locomotion. READ MORE

  5. 15. Control barrier function-enabled human-in-the-loop control for multi-robot systems : Centralized and distributed approaches

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

    Author : Victor Nan Fernandez-Ayala; [2022]
    Keywords : Multi-robot systems; Human-in-the-loop control; Control barrier functions; Safety constraints; ROS Implementation; Multirobotsystem; Human-in-the-loop-kontroll; Kontrollera barriärfunktionerna; Säkerhetsbegränsningar; ROS-implementering;

    Abstract : Autonomous multi-robot systems have found many real-world applications in factory settings, rescue tasks and light shows. Albeit these successful applications, the multi-robot system is usually pre-programmed with limited flexibility for online adaptation. READ MORE