Results 71 to 80 of about 2,447 (191)

Measurement of CO2 Concentration and Temperature in an Aero Engine Exhaust Plume Using Wavelength Modulation Spectroscopy

open access: yesIEEE Sensors Journal, 2017
In this paper, the 2f/1f tunable diode laser wavelength modulation spectroscopy is used for the simultaneous measurement of concentration and temperature of CO2 in the exhaust plume of an aero engine. The suitability of the R48 spectral feature of CO2 at
T. Benoy   +5 more
semanticscholar   +1 more source

Identification of tiger and lion skulls: An illustrated guide for science and practice

open access: yesZoologica Scripta, Volume 54, Issue 3, Page 291-304, May 2025.
Abstract Tiger and lion bones are valuable subjects of trafficking. They can be easily interchanged. The aim of this study was to develop a methodology to quickly distinguish between tiger and lion skulls. From a number of features reported in the literature, a set of seven significant characters was identified that can be recognized even in ...
Dominika Formanova, Anna Kubatova
wiley   +1 more source

Online monitored characterization of Phocaeicola vulgatus for organic acid production using anaerobic microtiter plate cultivations

open access: yesBiotechnology Progress, Volume 41, Issue 2, March/April 2025.
Abstract Phocaeicola vulgatus (formerly Bacteroides vulgatus), an anaerobic gut bacterium, produces several organic acids. Research on P. vulgatus is still in its infancy. However, a detailed understanding of P. vulgatus growth and metabolism is essential for its assessment as an organic acid producer.
Laura Keitel   +4 more
wiley   +1 more source

Subsidies and welfare maximization tradeoffs in bus transit systems

open access: yes
R13, R40, R48,
Paul Schonfeld   +3 more
core   +1 more source

Design of a road bridge

open access: yes, 2020
Táto diplomová práca sa zaoberá návrhom premostenia na obchvate R48 cez rieku Ostravica. Za týmto účelom boli vypracované tri varianty riešenia nosnej konštrukcie z ktorej bol vybraný variant dodatočne predopnutého komorového nosníku s kolmými stenami ...
Barkáč, Erik
core   +2 more sources

Do Men and Women-Economists Choose the Same Research Fields?: Evidence from Top-50 Departments [PDF]

open access: yes, 2008
This paper describes the gender distribution of research fields in economics by means of a new dataset about researchers working in the world top-50 Economics departments, according to the rankings of the Econphd.net website.
Almunia, Miguel   +2 more
core  

Classification of human genomic regions based on experimentally determined binding sites of more than 100 transcription-related factors [PDF]

open access: yes, 2012
Background Transcription factors function by binding different classes of regulatory elements. The Encyclopedia of DNA Elements (ENCODE) project has recently produced binding data for more than 100 transcription factors from about 500 ChIP-seq ...
Jing Leng   +21 more
core   +1 more source

临床观察不力致脂肪栓塞延误诊断4例报告

open access: yesHuli yanjiu, 1993
我院自1985年~1991年收治多发性骨折合并脂肪栓塞病人9例,其中4例由于临床观察不力致延误诊断,经对症处理,1例死亡,3例痊愈,现予以报告,并对误诊原因及体会分析如下。 典型病例 患者,男,18岁.因交通事故左股骨中段闭合性粉碎骨折6小时入院.伤后神志清,T37.5℃,P72次/分,R28次/分,BP13.3/8.0kPa。行小夹板外固定及左下肢皮牵引.3小时后,患者突然出现呼吸困难,面色苍白,烦躁、乱语.T39.4℃,P142次/分,R48次/分,BP14.7/9.1kPa.急查:Hb64g ...
牛连信, 吴玉莲, 李英仙, 牛瑞
doaj  

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