Sökning: "Yan Jiang"

Hittade 2 avhandlingar innehållade orden Yan Jiang.

1. 1. Noise from Train Cooling Fans

   Författare :Yan Jiang; Mats Åbom; Thomas Carolus; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Acoustics; Akustik;

   Sammanfattning : This thesis concerns a study undertaken on a railway vehicle cooling fan system. Several design modifications were proposed and tested in the laboratory in order to evaluate different noise control measures. The most effective noise control measure involving combining lots of different measures gave 7 dB(A) noise reduction. LÄS MER

3. 2. Studies on cholesterol and bile acid metabolism in Chinese cholesterol gallstone patients

   Författare :Zhao-Yan Jiang; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Cholesterol gallstone disease; ABCG5 ABCG5; SRBI; ACAT2; Gender; Bile acids; Liver; Intestine;

   Sammanfattning : Liver and intestine are important organs for the metabolism of cholesterol and bile acids in the body. Dysfunction in cholesterol and bile acid metabolism may lead to diseases such as cholesterol gallstone (GS) disease and atherosclerosis. LÄS MER