1,279 research outputs found
A 3-component laser-Doppler velocimeter data acquisition and reduction system
A laser doppler velocimeter capable of measuring all three components of velocity simultaneously in low-speed flows is described. All the mean velocities, Reynolds stresses, and higher-order products can be evaluated. The approach followed is to split one of the two colors used in a 2-D system, thus creating a third set of beams which is then focused in the flow from an off-axis direction. The third velocity component is computed from the known geometry of the system. The laser optical hardware and the data acquisition electronics are described in detail. In addition, full operating procedures and listings of the software (written in BASIC and ASSEMBLY languages) are also included. Some typical measurements obtained with this system in a vortex/mixing layer interaction are presented and compared directly to those obtained with a cross-wire system
Does the quantity of enteral nutrition affect outcomes in critically ill trauma patients?
Abstract from Clinical Nutrition Week, Orlando, FL, January 29-February 2, 2005
Negotiating daughterhood and strangerhood: retrospective accounts of serial migration
Most considerations of daughtering and mothering take for granted that the subjectivities of mothers and daughters are negotiated in contexts of physical proximity throughout daughters’ childhoods. Yet many mothers and daughters spend periods separated from each other, sometimes across national borders. Globally, an increasing number of children experience life in transnational families.
This paper examines the retrospective narratives of four women who were serial migrants as children (whose parents migrated before they did) . It focuses on their accounts of the reunion with their mothers and how these fit with the ways in which they construct their mother-daughter relationships. We take a psychosocial approach by using a psychoanalytically-informed reading of these narratives to acknowledge the complexities of the attachments produced in the context of migration and to attend to the multi-layered psychodynamics of the resulting relationships. The paper argues that serial migration positioned many of the daughters in a conflictual emotional landscape from which they had to negotiate ‘strangerhood’ in the context of sadness at leaving people to whom they were attached in order to join their mothers (or parents). As a result, many were resistant to being positioned as daughters, doing daughtering and being mothered in their new homes
Stability study of a model for the Klein-Gordon equation in Kerr spacetime
The current early stage in the investigation of the stability of the Kerr
metric is characterized by the study of appropriate model problems.
Particularly interesting is the problem of the stability of the solutions of
the Klein-Gordon equation, describing the propagation of a scalar field of mass
in the background of a rotating black hole. Rigorous results proof the
stability of the reduced, by separation in the azimuth angle in Boyer-Lindquist
coordinates, field for sufficiently large masses. Some, but not all, numerical
investigations find instability of the reduced field for rotational parameters
extremely close to 1. Among others, the paper derives a model problem for
the equation which supports the instability of the field down to .Comment: Updated version, after minor change
Canine respiratory coronavirus employs caveolin-1-mediated pathway for internalization to HRT-18G cells
Canine respiratory coronavirus (CRCoV), identified in 2003, is a member of the Coronaviridae family. The virus is a betacoronavirus and a close relative of human coronavirus OC43 and bovine coronavirus. Here, we examined entry of CRCoV into human rectal tumor cells (HRT-18G cell line) by analyzing co-localization of single virus particles with cellular markers in the presence or absence of chemical inhibitors of pathways potentially involved in virus entry. We also targeted these pathways using siRNA. The results show that the virus hijacks caveolin-dependent endocytosis to enter cells via endocytic internalization
Violence Against Women and Asylum Seeking: Global Problems and Local Practices Applied to Guatemalan Women Immigrating for Safety
This paper, based on broader discussions surrounding gender violence and immigration in the U.S., provides critical information on the historical context of extreme violence against women and femicide plaguing Central American societies today. Drawing on experiences of precedent setting cases of Guatemalan women, the authors offer suggestions for culturally specific treatment of and support for women who seek asylum in the U.S. out of justified fear for their and their family members’ lives should they return to their country of origin. The arguments presented are predicated on the belief that women worldwide share experiences of myriad forms of male domination and gender inequality which, however, play out differently on their bodies and lives in ways that must be accounted for in our attempt to offer them appropriate care and assist them in creating the tools they need to change their circumstances
Letter from Buffalo, New York to Leonard Blake in Gambier, Ohio
https://digital.kenyon.edu/blakeletters/1259/thumbnail.jp
Letter from Buffalo, New York to Leonard Blake in Gambier, Ohio
https://digital.kenyon.edu/blakeletters/1261/thumbnail.jp
Letter from Buffalo, New York to Leonard Blake in Gambier, Ohio
https://digital.kenyon.edu/blakeletters/1260/thumbnail.jp
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