In order to analyze the intake flow characteristics of a four-valve direct injection(DI) diesel engine, the experiments and numerical simulations were conducted to investigate the flow coefficient, swirl ratio and intake flow interference of the following 4 combinations of intake ports: (1) helical (left) and tangential (right), abbreviation ; (2)
Retroperitoneal benign lipomas are extremely rare stomahesive protective powder - 1 oz squeeze bottle (3) and represent about 2.9% of all primary retroperitoneal tumors.About 80% of the tumors in the retroperitoneal cavities are malignant neoplasms.We experienced a case of a retroperitoneal lipoma simulating an ovarian mature cystic teratoma.A diag
Bovine leukemia virus (BLV) is a retrovirus of cattle that infects approximately 45% of all US dairy cattle, with about 90% of US dairy herds borstlist sj?lvh?ftande having at least one infected animal.Studies have found BLV infection to be associated with multiple measures of decreased immune function, which may explain the observed economic losse