Results 41 to 50 of about 4,345,907 (196)
Terrestrial laser scanning (TLS) data can offer a means to estimate subcanopy fuel characteristics to support site characterization, quantification of treatment or fire effects, and inform fire modeling.
Aaron E. Maxwell +6 more
doaj +1 more source
COVID-19 is still a pandemic in Indonesia, and Central Java is no exception. New positive cases of COVID-19 in Central Java are being discovered every day. Therefore, researchers try to predict new positive cases in Central Java. Many forecasting methods
Susilo Hariyanto +2 more
doaj +1 more source
Extremal results on average subtree density of series-reduced trees
Vince and Wang showed that the average subtree density of a series-reduced tree is between 1/2 and 3/4, answering a conjecture of Jamison. They ask under what conditions a sequence of such trees may have average subtree density tending to either bound ...
Haslegrave, John
core +1 more source
A cellular-automata model of flow in ant-trails: non-monotonic variation of speed with density [PDF]
Generically, in models of driven interacting particles the average speed of the particles decreases monotonically with increasing density. We propose a counter-example, motivated by the motion of ants in a trail, where the average speed of the particles ...
Chowdhury, Debashish +3 more
core +2 more sources
Level density of a Fermion gas: average growth, fluctuations, universality
It has been shown by H. Bethe more than 70 years ago that the number of excited states of a Fermi gas grows, at high excitation energies $Q$, like the exponential of the square root of $Q$.
Leboeuf, Patricio
core +3 more sources
First Order Phase Transition of a Long Polymer Chain [PDF]
We consider a model consisting of a self-avoiding polygon occupying a variable density of the sites of a square lattice. A fixed energy is associated with each $90^\circ$-bend of the polygon. We use a grand canonical ensemble, introducing parameters $\mu$
Adda-Bedia M +7 more
core +3 more sources
Union-Closed Families with Small Average Overlap Densities [PDF]
In this very short paper, we show that the average overlap density of a union-closed family $\mathcal{F}$ of subsets of $\{1,2,\ldots,n\}$ may be as small as \[\Theta((\log_2 \log_2 |\mathcal{F}|)/(\log_2 |\mathcal{F}|)),\] for infinitely many positive integers $n$.
openaire +4 more sources
Effect of treatment types of recycled concrete aggregates on the properties of concrete
Reusing waste materials such as construction and demolition waste is an environmentally significant task. This article aims to improve the quality of recycled aggregates after the demolition of concrete structures.
Liudmyla Trykoz +4 more
doaj +1 more source
Planar brushes of flexible, semiflexible and rodlike diblock polyampholytes are studied using molecular dynamics simulations and scaling analysis in a wide range of the grafting density.
Hossein Fazli +3 more
core +1 more source
The relation between star formation, morphology and local density in high redshift clusters and groups [PDF]
We investigate how the [OII] properties and the morphologies of galaxies in clusters and groups at z=0.4-0.8 depend on projected local galaxy density, and compare with the field at similar redshifts and clusters at low-z.
Alfonso Aragón‐Salamanca +21 more
core +4 more sources

