Results 61 to 70 of about 10,910,180 (370)
The transfer functions of rocket nozzles [PDF]
The transfer function is defined as the fractional oscillating mass flow rate divided by the fractional sinusoidal pressure oscillation in the rocket combustion chamber. This is calculated as a function of the frequency of oscillation.
Tsien, H. S.
core +1 more source
Quasiclassical Green function in an external field and small-angle scattering [PDF]
The quasiclassical Green functions of the Dirac and Klein-Gordon equations in the external electric field are obtained with the first correction taken into account.
A. I. Akhiezer+21 more
core +2 more sources
Meromorphic functions that share four or three small functions with their difference operators
In this paper, we prove that non-constant meromorphic functions of finite order and their difference operators are identical, if they share four small functions “IM”, or share two small functions and ∞ CM. Our results show that a conjecture posed by Chen–
Huifang Liu, Zhiqiang Mao
doaj +1 more source
Maturation of small nucleolar RNAs: from production to function
Small Nucleolar RNAs (snoRNAs) are an abundant group of non-coding RNAs with well-defined roles in ribosomal RNA processing, folding and chemical modification.
Sarah F. Webster, Homa Ghalei
doaj +1 more source
The Isgur-Wise Function in Small Velocity Limit
We discuss the Isgur-Wise function $\xi (y)$ in the small velocity (SV) limit within the QCD sum rule method. The behavior of $\xi (y)$ in the SV limit is sensitive to the particular form of the duality relations used to decontaminate the sum rule ...
Blok, B., Shifman, M.
core +1 more source
Population and species neighbor identity impact trait–trait relationships and plant performance
We evaluated how populations and species identity influence plant performance and trait outcomes in mixtures, and assessed trait variation among populations of two forb species native to the western United States (Dieteria canescens and Heterotheca villosa) following three interaction treatments (single‐population monoculture, two‐population mixture ...
Alicia J. Foxx+2 more
wiley +1 more source
Biogenesis, Trafficking, and Function of Small RNAs in Plants
Small RNAs (sRNAs) encoded by plant genomes have received widespread attention because they can affect multiple biological processes. Different sRNAs that are synthesized in plant cells can move throughout the plants, transport to plant pathogens via ...
Yunjia Tang+4 more
doaj +1 more source
Nuclear Shadowing in the Structure Function $F_3(x)$ [PDF]
Nuclear modification of the structure function $F_3$ is investigated. Although it could be estimated in the medium and large $x$ regions from the nuclear structure function $F_2^A$, it is essentially unknown at small $x$.
Alde+23 more
core +3 more sources
Effects of chronic browsing on life‐history traits of an irruptive large herbivore population
This study aimed to determine the relationship between diet quality, body mass, and size (hind foot length), and female reproduction and sought to identify the mechanism by which high density under severe food limitations is maintained. Our results demonstrated that sika deer introduced to Nakanoshima Island have maintained high densities through high ...
Koichi Kaji+9 more
wiley +1 more source
Entire functions that share a small function with their derivatives
AbstractLet f be an entire function of finite order and a an entire function of order less than f's. If f−a and f′−a have the same zeros with the same multiplicities, then f′−a≡c(f−a) for some non-zero constant c.
Jianming Chang, Yingzhong Zhu
openaire +2 more sources