Results 71 to 80 of about 10,771 (173)

Airframe-integrated propulsion system for hypersonic cruise vehicles [PDF]

open access: yes
Research on a new, hydrogen burning, airbreathing engine concept which offers good potential for efficient hypersonic cruise vehicles is considered. Features of the engine which lead to good performance include; extensive engine-airframe integration ...
Huber, P. W., Jones, R. A.
core   +1 more source

Enzymatic Routes for Chiral Amine Synthesis: Protein Engineering and Process Optimization

open access: yesBiologics: Targets & Therapy
Sayali Shantaram Vikhrankar,1 Seema Satbhai,2 Priyanka Kulkarni,2 Ranjit Ranbhor,3 Vibin Ramakrishnan,4 Prashant Kodgire1 1Biosciences and Biomedical Engineering, Indian Institute of Technology Indore, Indore, MP, India; 2Sevit Healthcare Private Limited,
Vikhrankar SS   +5 more
doaj  

Kinds of damages and conservation and restoration methods in restoration of works of art on the transparent paper [PDF]

open access: yes, 2015
Arhitektonski crteži na paus papiru javili su se u 19. stoljeću. Prvi kemijski tretirani papiri proizvedeni su u Francuskoj 1846., a proces je komercijalno razvila tvrtka Warren de la Rue u Londonu.
Sandra Juranić
core   +1 more source

Establishment of the spectra of kinetic turbulence [PDF]

open access: yes
An analysis of kinetic equations describing the establishment of Langmuir turbulence spectra is presented. Secondary turbulence occurs where stationary distribution consists of many peaks.
Bolshov, L. A.   +3 more
core   +1 more source

Das "Catholicon" in buch- und textgeschichtlicher Sicht [PDF]

open access: yes, 2007
Das "Catholicon", eine grammatisch-lexikalisclie Enzyklopädie, verfaßt von dem italienischen Dominikaner Johannes Balbus, wurde am 7. März 1286 in Genua vollendet.
Powitz, Gerhardt
core  

DIAGNÓSTICO PRENATAL INVASIVO AL FINAL DEL PRIMER TRIMESTRE: RESULTADOS DE UN ENSAYO INTERNACIONAL RANDOMIZADO (1) Philip J, Silver RK, Wilson RD, Thom EA, Zachary JM, Mohide P, Mahoney MJ, Simpson J L, Platt LD, Pergament E, Hershey D, Filkins K, Johnson A, Shulman LP, Bang J, MacGregor S, Smith JR, Shaw D, Wapner RJ, Jackson LG. For the NICHD EATA Trial Group. Obstet Gynecol 2004; 103(6): 1164-73.

open access: yesRevista Chilena de Obstetricia y Ginecología, 2004
Objetivo: Determinar, en un ensayo aleatorizado, la seguridad y la exactitud de la amniocentesis y de la biopsia de vellosidades coriales (BVC) realizada entre las 11-14 semanas de gestación, dado que en este periodo es cada vez más relevante a la ...
Christian González R   +2 more
doaj  

Studies supporting an upper-atmosphere chemical release program. Part I - Experimental studies on chemiluminescence. Part II - A model of releases leading to upper-atmospheric chemi-ion formation Final report, May 1965 - May 1966 [PDF]

open access: yes
Chemiluminescence of chemical compounds released in upper atmosphere and model of releases leading to upper atmospheric chemi ...
Bleich, G. D.   +3 more
core   +1 more source

The 10-Step Cross-cultural Equivalence Process for Developing Measures for Culturally Informed Research

open access: yesJournal of Participatory Research Methods
We describe a comprehensive ten step process for choosing and adapting existing scales or questionnaires to the Somali language for the Our Body Our Health (OBOH) study.
Jennifer J. Connor   +5 more
doaj  

Somali, Latino, and Hmong Youth Perceptions of School Connectedness. [PDF]

open access: yesHealth Equity, 2022
Wilhelm AK   +5 more
europepmc   +1 more source

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