Results 101 to 110 of about 59,041 (264)

Microcracking in piezoelectric materials by the Boundary Element Method [PDF]

open access: yes, 2019
A 3D boundary element model for piezoelectric polycrystalline micro-cracking is discussed in this contribution. The model is based on the boundary integral representation of the electro-mechanical behavior of individual grains and on the use of a ...
Ivano Benedetti   +2 more
core  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

A field model interpretation of crack initiation and growth behavior in ferroelectric ceramics: change of poling direction and boundary condition [PDF]

open access: yes, 2002
Strain energy density expressions are obtained from a field model that can qualitatively exhibit how the electrical and mechanical disturbances would affect the crack growth behavior in ferroelectric ceramics.
Sih GC   +1 more
core   +1 more source

Limit of nonlinear elliptic equations with concentrated terms and varying domains: the non uniformly Lipschitz case

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we analyze the limit of the solutions of nonlinear elliptic equations with Neumann boundary conditions, when nonlinear terms are concentrated in a region which neighbors the boundary of domain and this boundary presents a highly ...
Gleiciane da Silva Aragaoa   +1 more
doaj  

Boundary Behavior of the Superstring Vacuum Measure [PDF]

open access: yesProgress of Theoretical Physics, 1990
Summary: The behavior of the \(p\)-loop vacuum measure of fermionic strings near the boundary of the super moduli space is investigated. Demanding supersymmetry in 10-dimensional space-time, we show that the super measure has a first order pole on the boundary of the super moduli space.
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Leader boundary-spanning behavior and creative behavior: the role of need for status and creative self-efficacy

open access: yes, 2022
© 2022, Emerald Publishing Limited.Purpose: The purpose of this research is to examine the positive relationship between leader's boundary-spanning behavior and employee creative behavior.
Yun, Seokhwa   +2 more
core   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Wiener criterion at the boundary related to p-homogeneous strongly local Dirichlet forms

open access: yesLe Matematiche, 2007
We state a Wiener criterion at the boundary related to p-homogeneous strongly local Riemannian type Dirichlet forms.
Marco Biroli, Silvana Marchi
doaj  

On the optimal exercise boundary for an American put option

open access: yesJournal of Applied Mathematics, 2001
An American put option is a derivative financial instrument that gives its holder the right but not the obligation to sell an underlying security at a pre-determined price.
Ghada Alobaidi, Roland Mallier
doaj   +1 more source

Home - About - Disclaimer - Privacy