Results 91 to 100 of about 3,988 (248)

Aerodynamic Efficiency Study of Modern Spiroid Winglets

open access: yes, 2013
Since 1976 Richard T. Whitcomb has shown that the efficiency of the aircraft equipped with winglet is better than other devices set at the wing tip, winglets are now incorporated into most new commercial and military transport jets.
Tung, wan; Lien, Kuei-wen
core  

“Excluded Participation”: Some Observations of Non‐Reciprocal Interaction in a Danish Fifth Grade Classroom

open access: yesSymbolic Interaction, EarlyView.
This article introduces the concept of excluded participation to examine how inclusion and exclusion are negotiated in real time within a Danish fifth‐grade classroom. Using a micro‐sociological framework, particularly the work of Erving Goffman, the study focuses on the case of Anders, a student whose participation is symbolically recognized yet ...
Jørn Bjerre
wiley   +1 more source

Putting the Femme in Feminist: Trans Feminism and the ‘Male Lesbian’ in the American Second Wave

open access: yesGender &History, EarlyView.
ABSTRACT A slur, a joke or a post‐structuralist case of mistaken identity. To the extent that the male lesbian has been discussed, she has figured dismissively. Yet throughout the period historicised as American feminism's second wave, potentially thousands of trans femmes organised under this identity. Despite being entirely overlooked in scholarship,
Aino Pihlak, Emily Cousens
wiley   +1 more source

Blowing Flap Experiment: PIV Measurements

open access: yes, 2004
PIV measurements of the flow in the region of a flap side edge are presented for several flap configurations. The test model is a NACA 63(sub 2)-215 Hicks Mod-B main element airfoil with a half-span Fowler flap.
Bremmer, David M.   +2 more
core  

Masculinity, Prostitution, and the Imaginary Northwest in Chinese Travel Writings About Shanxi and Western Inner Mongolia, 1920–1949

open access: yesGender &History, EarlyView.
ABSTRACT This article considers travel writings by metropolitan men in Republican China about Shanxi and western Inner Mongolia as a case study to further explore the transformations and continuities of Chinese masculinities. Drawing upon a range of popular travel narratives, it shows that so‐called “Worn‐Out Shoes (poxie)” – women perceived as ...
Amanda Zhang
wiley   +1 more source

An experimental investigation of leading-edge vortex augmentation by blowing

open access: yes, 1974
A wind tunnel test was conducted to determine the effects of over-the-wing blowing as a means of augmenting the leading-edge vortex flow of several pointed-tip, sharp-edged planforms.
Smith, C. W.   +2 more
core   +1 more source

Computational Investigation of Novel Tip Leakage Mitigation Methods for High Pressure Turbine Blades

open access: yes, 2014
This paper presents preliminary findings on a possible approach to reducing tip leakage losses. In this paper a computational study was conducted on the EEE (Energy Efficient Engine) HPT (High Pressure Turbine) rotor tip geometry using the commercial ...
Shyam, Vikram   +6 more
core   +2 more sources

Folklore Studies, Fieldwork and the Making of a Domestic Anthropology in Fin‐de‐Siècle Britain

open access: yesHistory, EarlyView.
Abstract This article follows the ‘communities of knowledge‐making’ that formed around folklore collection at the end of the nineteenth century. Often regarded as eccentric or marginal figures in the history of human science, these collectors in fact engaged in lively and sophisticated discussions about the methodologies needed to study the mental ...
HARRY PARKER
wiley   +1 more source

First record of the forensically important genus Protopiophila Duda (Diptera: Piophilidae) from South Korea and an integrative framework for forensic identification

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract The family Piophilidae is of significant forensic importance due to its association with late‐stage decomposition; however, the Korean piophilid fauna remains poorly studied, lacking comprehensive morphological and molecular data. This study reports the first record of the genus Protopiophila Duda from South Korea.
Sangjin Han   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy