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Hantavirus in Northern Short-tailed Shrew, United States
Arai, Satoru,Song, Jin-Won,Sumibcay, Laarni,Bennett, Shannon N.,Nerurkar, Vivek R.,Parmenter, Cheryl,Cook, Joseph A.,Yates, Terry L.,Yanagihara, Richard Centers for Disease Control and Prevention 2007 Emerging infectious diseases Vol.13 No.9
<P>Phylogenetic analyses, based on partial medium- and large-segment sequences, support an ancient evolutionary origin of a genetically distinct hantavirus detected by reverse transcription–PCR in tissues of northern short-tailed shrews (<I>Blarina brevicauda</I>) captured in Minnesota in August 1998. To our knowledge, this is the first evidence of hantaviruses harbored by shrews in the Americas.</P>
DISTRIBUTION OF FUEL MASS AFTER WALL IMPINGEMENT OF DIESEL SPRAY
K. N. KO,J. C. HUH,M. ARAI 한국자동차공학회 2006 International journal of automotive technology Vol.7 No.4
Investigation on the fuel adhering on a wall was carried out experimentally to clarify the characteristics of impinging diesel sprays. Diesel sprays were injected into a high-pressure chamber of cold state and impinged to a wall having various impingement distances and ambient pressures. Photographs of both the fuel film and the post-impingement spray were taken through a transparent wall. Adhered fuel mass on a wall was measured by means of dividing into two types of fuel state: the fuel film itself; and sparsely adhered fuel droplets. Adhering fuel ratio was predicted and further the distribution of fuel mass for impinging diesel spray was analyzed as a function of time. As result, with an increase of the ambient pressure, both the maximum fuel film diameter and the adhered fuel ratio decreased. Based on some assumptions, the adhering fuel mass increased rapidly until the fuel film diameter approached the maximum value, and then increased comparatively gradually.
DISTRIBUTION OF FUEL MASS AFTER WALL IMPINGEMENT OF DIESEL SPRAY
Ko, K.N.,Huh, J.C.,Arai, M. The Korean Society of Automotive Engineers 2006 International journal of automotive technology Vol.7 No.4
Investigation on the fuel adhering on a wall was carried out experimentally to clarify the characteristics of impinging diesel sprays. Diesel sprays were injected into a high-pressure chamber of cold state and impinged to a wall having various impingement distances and ambient pressures. Photographs of both the fuel film and the post-impingement spray were taken through a transparent wall. Adhered fuel mass on a wall was measured by means of dividing into two types of fuel state: the fuel film itself; and sparsely adhered fuel droplets. Adhering fuel ratio was predicted and further the distribution of fuel mass for impinging diesel spray was analyzed as a function of time. As result, with an increase of the ambient pressure, both the maximum fuel film diameter and the adhered fuel ratio decreased. Based on some assumptions, the adhering fuel mass increased rapidly until the fuel film diameter approached the maximum value, and then increased comparatively gradually.