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Mostrando ítems 6-10 de 149662

Numerical and optical soot characterization through 2-color pyrometry technique for an innovative diesel piston bowl design

Piano, A.; Roggio, S.; Millo, F.; García Martínez, Antonio; Micó, Carlos; De Vargas Lewiski, Felipe; Pesce, F. C.; Vassallo, A.; Bianco, A. (Elsevier, 2023-02-01)

[EN] The development of innovative diesel piston bowl designs has shown significant improvement of the near-wall flame evolution, resulting in lower fuel consumption and engine-out soot emissions. With this aim, a novel ...
Impact of hydrogen substitution for stable lean operation on spark ignition engines fueled by compressed natural gas

Molina, Santiago; Ruiz-Rosales, Santiago; Gómez-Soriano, Josep; Olcina-Girona, Miguel (Elsevier, 2023-03)

[EN] Compressed Natural Gas (CNG) appears as a midterm solution to conventional fuels, such as gasoline and diesel. The low carbon content and the possibility of being obtained from renewable sources (animal or agriculture ...
Improved Utilization of Radiographs of Ancient Metal Objects under Heterogeneous Image Blurring

Madrid García, José Antonio; Yahaghi, Effat; Movafeghi, Amir; Mirzapour, Mahdi (Maney Publishing, 2023-09-10)

[EN] Availability of pertinent and detailed information for damaged ancient objects is vital for successful restorative, damage limitation intervention processes in archeology. Visual inspection and radiography testing ...
Are female researchers more efficient? An analysis of gender in a Spanish technological university

Puertas Medina, Rosa María; Martí Selva, María Luisa; García Alvarez-Coque, José María (Springer-Verlag, 2023-12)

[EN] Despite the progress made in terms of equality, there is still significant underrepresentation of women in higher education institutions, particularly in science and technology-oriented universities. The aim of this ...
Transient Stellar Collisions as Multimessenger Probes: Nonthermal, Gravitational-wave Emission and the Cosmic Ladder Argument

Amaro-Seoane, Pau (American Astronomical Society, 2023-04-01)

[EN] In dense stellar clusters like galactic nuclei and globular clusters, stellar densities are so high that stars might physically collide with each other. In galactic nuclei the energy and power output can be close to, ...