Results 61 to 70 of about 4,315 (227)
Large Eddy Simulation of Combustion for High-Speed Airbreathing Engines
Large Eddy Simulation (LES) has rapidly developed into a powerful computational methodology for fluid dynamic studies, between Reynolds-Averaged Navier–Stokes (RANS) and Direct Numerical Simulation (DNS) in both accuracy and cost.
Christer Fureby +3 more
doaj +1 more source
Multi-dimensional numerical simulations of type Ia supernova explosions
The major role type Ia supernovae play in many fields of astrophysics and in particular in cosmological distance determinations calls for self-consistent models of these events.
Roepke, F. K.
core +1 more source
Surface and core detonations in rotating white dwarfs [PDF]
The feasibility of the double detonation mechanism—surface helium detonation followed by complete carbon detonation of the core—in a rotating white dwarf with mass ;1Me is studied using three-dimensional hydrodynamic simulations. A rapid rigid rotation
Cabezón Gómez, Rubén Martín +2 more
core +3 more sources
This study assessed the industrial hemp value web resilience in the Swabian Alb, Southern Germany, where regional implementation remains limited despite hemp's bioeconomy potential. Using an indicator framework and stakeholder interviews, the research found the small, fluctuating cultivation area (e.g., 25 ha in 2024) focuses on hemp seed valorisation;
Lena‐Sophie Loew, Moritz von Cossel
wiley +1 more source
Nanodiamond–silicon nitride composites for CO2 capture technology
Abstract Innovative nanodiamond (ND)–silicon nitride polymer‐derived ceramics with different concentrations of nanocarbon phase were developed within the present work and their performance as adsorbent materials for CO2 was established. The novel preparative approach consists in the synthesis of a polysilsesquiazane in the presence of different ...
Alexander Kempf, Gabriela Mera
wiley +1 more source
Advances in Micro/Nanofiber‐Based Porous Materials for High‐Performance Thermal Insulation
Micro/nanofiber porous materials have engendered great interest in the thermal insulation field. Herein, the structural designs, fabrication techniques, and applications of the micro/nanofiber thermal insulation materials are systematically summarized.
Xiaobao Gong +5 more
wiley +1 more source
Accurately predicting the thermal characteristics and heat transfer distribution of the rotating detonation engine (RDE) and acquiring a clear understanding of the performance and mechanism of the rotating detonation are of great significance for ...
Jiaojiao Wang +4 more
doaj +1 more source
Parametric Study of High Frequency Pulse Detonation Tubes [PDF]
This paper describes development of high frequency pulse detonation tubes similar to a small pulse detonation engine (PDE). A high-speed valve injects a charge of a mixture of fuel and air at rates of up to 1000 Hz into a constant area tube closed at one
Cutler, Anderw D.
core +1 more source
Physics of SNeIa and Cosmology
We give an overview of the current understanding of Type Ia supernovae relevant for their use as cosmological distance indicators. We present the physical basis to understand their homogeneity of the observed light curves and spectra and the observed ...
Gerardy, C. +3 more
core +2 more sources
Cosmic Explosions: Rapporteur Summary of the 10th Maryland Astrophysics Conference [PDF]
This meeting covered the range of cosmic explosions from solar flares to gamma-ray bursts. A common theme is the role of rotation and magnetic fields.
Wheeler, J. Craig
core +2 more sources

