Results 71 to 80 of about 230,502 (295)
Experimental Study on Injuries to Animals Caused by a Gas Explosion in a Large Test Laneway
Gas explosion accidents in underground coal mines caused a significant number of casualties. By using a large laneway test system, the damage to Sprague-Dawley (SD) rats at locations at different distances from the source of ignition along the direction ...
Runzhi Li +7 more
doaj +1 more source
Original scale simulation of gas explosion at heading face in coal mines
To study the propagation of gas explosion shock wave and flame in coal mine heading face at real scale, the numerical simulation software of gas explosion was used to establish roadway models of different scales, and the influence of premixed gas ...
Yunfei ZHU +3 more
doaj +1 more source
Mechanical Model for Relativistic Blast Waves [PDF]
Relativistic blast waves can be described by a mechanical model. In this model, the "blast" -- the compressed gas between the forward and reverse shocks -- is viewed as one hot body. Equations governing its dynamics are derived from conservation of mass,
Beloborodov, A. M., Uhm, Z. L.
core +4 more sources
A Zn2+‐coordinated poly(vinylidene fluoride) binder is shown to suppress Jahn–Teller‐driven Mn dissolution while improving dispersion, wettability, and structural integrity in thick MnO2 cathodes. This simple binder‐engineering strategy enables high‐loading aqueous Zn‐ion batteries with enhanced areal capacity, cycling stability, and practical promise ...
Insung Jang, Geun Yoo, Geon−Hyoung An
wiley +1 more source
Implementation of explosion safety regulations in design of a mobile robot for coal mines [PDF]
The article focuses on specific challenges of the design of a reconnaissance mobile robotic system aimed for inspection in underground coal mine areas after a catastrophic event.
Babjak, Ján +5 more
core +2 more sources
The incorporation of nondigested ECM and synthetic polymers into a co‐electrospinning system enables the decoupling of bioactivity and mechanical properties within a single wrap. This technique is used to develop a multifunctional bone wrap that achieves augmented membrane durability, sustained infection control, and enhanced vascularity for use in ...
Sarah Jones +14 more
wiley +1 more source
The First Supernova Explosions in the Universe
We investigate the supernova explosions that end the lives of massive Population III stars in low-mass minihalos (M~10^6 M_sun) at redshifts z~20. Employing the smoothed particle hydrodynamics method, we carry out numerical simulations in a cosmological ...
Lars Hernquist +3 more
core +1 more source
How the First Stars Regulated Star Formation. II. Enrichment by Nearby Supernovae [PDF]
Metals from Population III (Pop III) supernovae led to the formation of less massive Pop II stars in the early universe, altering the course of evolution of primeval galaxies and cosmological reionization.
Chen, Ke-Jung +4 more
core +2 more sources
Large Eddy Simulation of Gas Explosions
Abstract preview not available - see full-text PDF article.
V. Di Sarli +2 more
openaire +4 more sources
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee +10 more
wiley +1 more source

