A new crested pterosaur from the Early Cretaceous of Spain: the first European tapejarid (Pterodactyloidea: Azhdarchoidea). [PDF]
Vullo R +6 more
europepmc +1 more source
Blade Sweep for Low-Speed Axial Fans [PDF]
Introduction Fan noise in low-speed equipment has been identified as a primary source of overall noise in many heat-exchange applications. When used with engine or motor-driven equipment that has been designed for good noise control, attention must be ...
W E Simmons
core
Algorithms in 4-manifold topology [PDF]
We show that there exists an algorithm that takes as input two closed, simply connected, topological 4-manifolds and decides whether or not these 4-manifolds are homeomorphic.
Bastl, S. +30 more
core
Análisis comparativo de las propiedades físico-mecánicas del mortero añadiendo fibra de musa paradisiaca de plátano y cabuya [PDF]
La presente tesis el objetivo fue analizar comparativamente las propiedades físico-mecánicas del mortero añadiendo fibra de musa paradisiaca de plátano y cabuya, el tipo de investigación fue aplicada, el diseño cuasiexperimental, el nivel de ...
Contreras Mendoza, Ariana Abigail +1 more
core
An unsteady lifting surface method for single rotation propellers [PDF]
The mathematical formulation of a lifting surface method for evaluating the steady and unsteady loads induced on single rotation propellers by blade vibration and inflow distortion is described.
Williams, Marc H.
core +1 more source
Aeronautical engineering, a continuing bibliography with indexes [PDF]
This bibliography lists 823 reports, articles, and other documents introduced into the NASA scientific and technical information system in November ...
core +1 more source
Consentimiento y sacramentalidad. Reflejos de la sacramentalidad del matrimonio en la regulación jurídica del consentimiento en el CIC y en el CCEO [PDF]
Miras, J. (Jorge)
core
Boletín Oficial de la Provincia de Zaragoza: Año CXLVI Número 137 - 1979 junio 19 [PDF]
core +1 more source
Boletín Oficial de la Provincia de Zaragoza: Año CXLVI Número 176 - 1979 agosto 4 [PDF]
core +1 more source

