Essays about: "Yang Liu"

Showing result 21 - 25 of 27 essays containing the words Yang Liu.

  1. 21. Municipal Solid Waste Management in an urban area of China: Case studies of Shanghai, China and Linköping, Sweden.

    University essay from Tema vatten i natur och samhälle; Filosofiska fakulteten

    Author : Cha Yang; [2011]
    Keywords : Municipal solid waste management; source reduction; composting; biogas; incineration; landfill;

    Abstract : With the rapid and large increase of waste quantities, China, surpassed the USA as the world’s largest municipal solid waste (MSW) generator since 2004. The phenomena and critical issues of MSWM in China inspired this paper to investigate and analyse the MSWM in an urban area of China. READ MORE

  3. 22. Greenalgae as a substrate for biogas production - cultivation and biogas potentials

    University essay from Tema vatten i natur och samhälle

    Author : Yang Liu; [2010]
    Keywords : Anaerobic digestion; micro-algae cultivations; N-limiting; thermo-lime pretreatment;

    Abstract : Algae is regarded as a good potential substrate for biogas production, due to high cells productivity, low cellulose and zero lignin content. Two parts were included in this study: first, cultivations of micro-algae (Chlorella sorokiniana and Tetraselmis suecica) at two different nitrate concentrations, also the effect of addition of CO2 on algae grow was investigated in this first part. READ MORE

  4. 23. Comparison of change-point detection algorithms for vector time series

    University essay from Statistik

    Author : Yang Du; [2010]
    Keywords : change-point detection; time series; tree; dynamic programming; Bayesian; MCMC;

    Abstract : Change-point detection aims to reveal sudden changes in sequences of data. Special attention has been paid to the detection of abrupt level shifts, and applications of such techniques can be found in a great variety of fields, such as monitoring of climate change, examination of gene expressions and quality control in the manufacturing industry. READ MORE

  5. 24. Energy Audit and Accounting for Riksbyggen Fastighetsservice, Gävle

    University essay from Institutionen för teknik och byggd miljö

    Author : Yuanyuan Liu; Yang Shen; [2009]
    Keywords : energy balance; energy audit; energy accounting; energy saving; energy cost saving;

    Abstract : Riksbyggen Fastighetsservice is a company whose businesses cope with building construction and related services. The local office of Riksbyggen Fastighetsservice in Gävle has been studied in this project. The local office locates in Näringen 20:4, which was constructed in 1989. READ MORE

  6. 25. Airflow Entering Sweden : a global marketing research: decision-making and applied approach

    University essay from Institutionen för ekonomi

    Author : Yuanyuan Liu; Yang Shen; [2009]
    Keywords : marketing research; ecological factor; sociocultural factor; technological factor; competitive factor; economic factor; political legal factor; and heater market;

    Abstract : Problem: A Polish company produces heaters wants to enter the Swedish market. The decision maker needs information about the Swedish market both the general information about Sweden and specific information about the Swedish heater market. READ MORE