Essays about: "Vi Nguyen"

Showing result 1 - 5 of 10 essays containing the words Vi Nguyen.

  1. 1. In Situ and Ex Situ Study of Nanoparticles Stability and Transformation in Simulated Aquatic Natural Media

    University essay from KTH/Kemi

    Author : Dinh Nguyen; Jonathan Samuelsson; Vilma Grönvall; [2022]
    Keywords : nanoparticles; freshwater; natural organic matter NOM ; agglomeration; dissolution; genotoxicity; atomic absorption spectroscopy AAS ; nanoparticle tracking analysis NTA ; inductively coupled plasma ICP ; nanopartiklar; färskvatten; naturligt organiskt material NOM ; agglomerering; upplösning; genotoxicitet; atomabsorptionsspektroskopi AAS ; nanopartikelspårning analys NTA ; induktivt kopplad plasmaanalys ICP ;

    Abstract : Nanopartiklar är partiklar med storlekar i området 1 till 100 nm, och som uppvisar nanospecifika egenskaper. Egenskaperna kan variera helt mellan olika typer av nanopartiklar, även bland partiklarna och deras respektive material i bulk format på grund av deras unika storlekar, former och strukturer. READ MORE

  3. 2. Microeletromechanical Systems for Tunable Ring Resonators on a Silicon Platform

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

    Author : Chris Phong Van Nguyen; [2021]
    Keywords : Integrated photonics; Silicon Photonics; MEMS; Silicon Photonic MEMS; Ring Resonator; Telecommunications; Integrerad fotonik; Silicon Photonics; MEMS; Silicon Photonic MEMS; Ringresonator; Telekommunikation;

    Abstract : Advancements in photonic integrated circuits, so-called PICs, have progressed fast in the last decades. More complex PICs are getting developed, which are promising in possibly offering advantages like low power consumption and high-performance computing. Re-programmable photonic FPGAs are one of these candidates. READ MORE

  4. 3. Overexpression of the plant aquaporin AtSIP2;1 in Escherichia coli

    University essay from Lunds universitet/Examensarbeten i molekylärbiologi

    Author : Hiep Nguyen; [2020]
    Keywords : Biology and Life Sciences;

    Abstract : In molecular biology and biochemistry, it is key to have large amounts of the isolated protein at hand when performing functional and structural studies. Unfortunately, the levels of an individual membrane protein in native tissues is often exceptionally low, making it challenging to purify a sufficient amount. READ MORE

  5. 4. Study of the preparation of a stable foam

    University essay from Lunds universitet/Livsmedelsteknik och nutrition (master)

    Author : Anh Nguyen; [2018]
    Keywords : Foam; scaling; mixing; agitation; downscaling; stability; consistency; overrun; foaming; colloids; powder mixing; pharmaceutical technology; läkemedelsteknologi; Technology and Engineering;

    Abstract : On a daily basis, abdominal examinations with x-ray imaging are run at hospitals for diagnosis of abdominal diseases. To enable doctors to visualize organs and tissues on an x-ray image with colors based on the radiodensity, the patient needs to drink an oral contrast that fills up the digestive system. READ MORE

  6. 5. Machine Learning Algorithmsfor Regression Modeling in Private Insurance

    University essay from KTH/Matematisk statistik

    Author : Mai Nguyen; [2018]
    Keywords : ;

    Abstract : This thesis is focused on the Occupational Pension, an important part of the retiree’s total pension. It is paid by private insurance companies and determined by an annuity divisor. Regression modeling of the annuity divisor is done by using the monthly paid pension as a response and a set of 24 explanatory variables e.g. READ MORE