Results 91 to 100 of about 2,319,231 (271)
Abstract Background Women with a short cervix are at increased risk of preterm birth (PTB), a major contributor to neonatal morbidity and mortality globally, leading to significant financial and emotional burdens for families and healthcare systems.
Sarah Amin Abou‐El‐Makarem +1 more
wiley +1 more source
ABSTRACT Under the roof of Christian churches in Central Europe, some nonprofit organizations (NPOs) grow, while others are in marked decline. Our study in this context extends a previous focus on financial indicators to NPO managers' experiences, their role clarity and job satisfaction, during phases of organizational growth and decline. Specifically,
Max Niehoff, Johannes Stark
wiley +1 more source
A reconstructed Pangea would result in lower biodiversity
Driven by globalization and climatic change, rates of biological invasion are on the increase. Although these increasing rates are widely expected to lead to increased rates of extinction, it has been argued that these ‘newly arrived' species might increase biodiversity.
John M. Halley, Gábor L. Lövei
wiley +1 more source
Roman Domination in Weighted Graphs
A Roman dominating function for a (non-weighted) graph G=(V,E) is a function f:V→{0,1,2} such that every vertex u∈V with f(u)=0 has at least one neighbor v∈V such that f(v)=2.
Martín Cera +2 more
doaj +1 more source
The restrained double Roman domination and graph operations
A restrained double Roman dominating function (RDRD-function) on a graph G is a function f:V(G)→{0, 1, 2, 3} that satisfies two conditions: (1) If f(v)
Yue, Jun, Gao, Zhipeng, Xi, Changqing
core +1 more source
Reinforcement where it matters: from a homogenious fiber‐reinforced part to a load‐adapted hybrid molded composite part. ABSTRACT Nonwoven composites based on flax fiber (NF)‐reinforced polypropylene (PP) offer a promising route toward sustainable lightweight structures but are limited by moderate mechanical performance.
Florian Tautenhain +4 more
wiley +1 more source
A new method compares both kilometer and sub‐kilometre weather model simulations with Doppler lidar observations to assess the representation of boundary‐layer turbulence. While bulk boundary‐layer properties are well represented, vertical velocity variance is strongly underestimated in both simulations.
Natalie J. Harvey +7 more
wiley +1 more source
Across the Maritime Continent, diurnal rainfall variability is governed by interactions between regional‐scale atmospheric drivers and local land–sea breeze circulations. Afternoon convection is initiated over land by surface heating and propagates offshore, whereas morning rainfall develops over adjacent seas and moves inland under low‐level northerly
Dony Christianto +3 more
wiley +1 more source
We demonstrate that high‐resolution multispectral imagery combined with machine learning can accurately predict key biocrust functional indicators, particularly the UV‐protective pigment scytonemin, across dryland ecosystems. Using fine‐scale imagery acquired in the Chihuahuan Desert and Colorado Plateau, we identified spectral bands strongly ...
Raúl Román +8 more
wiley +1 more source
Signed double Roman k-domination in digraphs
Let D be a finite simple digraph with vertex set V(D), and let k≥1 be an integer. A signed double Roman k-dominating function (SDRkDF) on a digraph D is a function f: V(D) → {-1,1,2,3} satisfying certain conditions.
Zverovich, Vadim, Volkmann, Lutz
core

