Results 21 to 30 of about 257 (70)

Patrones comunes de fracaso y reorganización por sector y país para las PYMEs de seis países europeos utilizando PDFR [PDF]

open access: yes, 2023
This study contributes to identifying common distress patterns in financial indicators by sector and country in Finland, France, Germany, Italy, Portugal, and Spain as well as ex-post signals of reorganization success.
Castaño, Francisco J.   +4 more
core  

Summary of recent NASA propeller research [PDF]

open access: yes
Advanced high-speed propellers offer large performance improvements for aircraft that cruise in the Mach 0.7 to 0.8 speed regime. At these speeds, studies indicate that there is a 15 to near 40 percent block fuel savings and associated operating cost ...
Bober, L. J.   +2 more
core   +1 more source

On the structure of the (3n+1)/2d(n) iteration problem Part I : Prediction of forward iterations [PDF]

open access: yes, 2014
48 pages, 18 figuresTo investigate the iteration of the Collatz function, we define an operation between periodic integer series that produce arithmetically subsets of them.
Douady, Stéphane, Manning, Audrey
core   +1 more source

El tercer sector y el espacio público no estatal como nueva forma de gobierno. El caso de las OSC de Puebla, México [PDF]

open access: yes, 2020
En la actualidad no puede entenderse el fenómeno de gobierno sin hacer alusión a su relación con la sociedad civil; en particular, se plantea la necesidad de la participación ciudadana frente al reconocimiento de la falta del gobierno tanto de recursos ...
Fonseca López, Miriam   +3 more
core  

Biodiversity of ecosystems in an arid setting: The late Albian plant communities and associated biota from eastern Iberia. [PDF]

open access: yesPLoS One, 2023
Barrón E   +6 more
europepmc   +1 more source

Photovoltaic module electrical termination design requirement study [PDF]

open access: yes
Pertinent electrical termination attributes were identified and used in the development of selection criteria which included function, environmental durability, utility, manufacturing, code, and cost.
Donlinger, J., Mosna, F. J., Jr.
core   +1 more source

Life cycle assessment of the overall energy consumption of a road construction project and its management in Cameroon [PDF]

open access: yes, 2010
A methodological approach of Life Cycle Assessment is presented in order to compare the energy consumption of three variants of a road tracing in Cameroon.
Ayina Ohandja, L. M.   +3 more
core   +2 more sources

Analytical flutter investigation of a composite propfan model [PDF]

open access: yes
A theoretical model and an associated computer program for predicting subsonic bending-torsion flutter in propfans are presented. The model is based on two-dimensional unsteady cascade strip theory and three-dimensional steady and unsteady lifting ...
Kaza, K. R. V.   +3 more
core   +1 more source

Advanced turboprop wing installation effects measured by unsteady blade pressure and noise [PDF]

open access: yes
A single rotation model propeller (SR-7A) was tested at simulated takeoff/approach conditions (Mach 0.2), in the NASA Lewis 9- by 15-Ft Anechoic Wind Tunnel.
Heidelberg, Laurence J.   +1 more
core   +1 more source

Análisis del programa de Gastos Catastróficos en Salud, implementado por los Servicios de Salud en el estado de Puebla desde la perspectiva de política pública [PDF]

open access: yes, 2020
El artículo realiza un análisis sobre el funcionamiento del programa Gastos Catastróficos en Salud, implementado por los Servicios de Salud en el estado de Puebla desde la perspectiva de política pública.
Galindo Quiñones, Julio   +3 more
core   +1 more source

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