Sökning: "Hung Nguyen"

Hittade 4 uppsatser innehållade orden Hung Nguyen.

  1. 1. Suitability of Spray Dried Powder containing Lipids for Inhalation Formulation based on Fine Particle Fraction and Particle Size Distribution

    Uppsats för yrkesexamina på avancerad nivå, Lunds universitet/Livsmedelsteknik och nutrition (master)

    Författare :Hung Nguyen; [2016]
    Nyckelord :Fine Particle Fraction: Particle Size Distribution; Drying; Inhalation; DPI; Dry Powder Inhaler; Powder; Inhaler; Spray drying; Lipids; Inhalation Formulation; Lysozyme; Pharmaceutical Technology; läkemedelsteknologi; Technology and Engineering;

    Sammanfattning : The aim of this master thesis is to provide an indication of the suitability, or otherwise usage, of spray-drying for production of powder aimed for inhalation formulation and comparing the characteristics of the product, with and without lipids. Lipids have a proven effect of delaying release of active drug substances in the cardiovascular system and pulmonary systemic delivery has a number of advantages, chiefly among them being bypassing the first pass metabolism. LÄS MER

  2. 2. Model based safety assessmentfor safety critical system

    Master-uppsats, PELAB - Laboratoriet för programmeringsomgivningar; Tekniska högskolan

    Författare :Hung Nguyen Viet; [2012]
    Nyckelord :;

    Sammanfattning : Nowadays, model-based diagnosis plays an important role in many systems fromsimple to complex, especially systems with high demand of safety. Inavionics/aerospace systems, the large distance from the vehicle to earth makes themaintenance process difficult. LÄS MER

  3. 3. Practice of Online Marketing with Social Media in Tourism Destination Marketing : The Case Study of VisitSweden, Sweden

    Magister-uppsats, Institutionen för ekonomi och företagande

    Författare :Viet Hung Nguyen; Zhuochuan Wang; [2011]
    Nyckelord :Online marketing; Social media; Destination Marketing Organizations DMOs ; VisitSweden;

    Sammanfattning : Purpose: The paper seeks to provide insights into the application of internet communication technologies with social media in tourism industry from the perspectives of destination marketing organizations (DMOs), evaluating their effectiveness for tourism destination marketing management. The specific purpose is to uncover the important role online marketing with practice of social media to build the destination brands and engage the audience to reach potential visitors. LÄS MER

  4. 4. Implementation of the LMS and NLMS algorithms for Acoustic Echo Cancellationin teleconference systemusing MATLAB

    Master-uppsats, Matematiska och systemtekniska institutionen

    Författare :Hung Nguyen Ngoc; Majid Dowlatnia; Azhar Sarfraz; [2009]
    Nyckelord :LMS; NLMS; acoustic echo cancellation; adaptive filter; double talk detection; room impulse response; frequency domain adaptive filter;

    Sammanfattning : In hands-free telephony and in teleconference systems, the main aim is to provide agood free voice quality when two or more people communicate from different places.The problem often arises during the conversation is the creation of acoustic echo. LÄS MER