Results 61 to 70 of about 184 (166)
The Effect of Intrinsic Alignments on Weak-lensing Statistics in Hydrodynamical Simulations
The next generation of weak-gravitational-lensing surveys has the potential to place stringent constraints on cosmological parameters. However, their analysis is limited by systematics such as the intrinsic alignments of galaxies, which alter weak ...
Max E. Lee +3 more
doaj +1 more source
Step‐Ladder Bioprinting to Align Collagen Fibers for Anisotropic Tissue Fabrication
The step‐ladder printing platform includes successive segments of channels with varying widths in a custom barrel design. This design allows for improved anisotropy of collagen fibers during extrusion. To demonstrate its effectiveness, corneal constructs with high transparency and shape fidelity, as well as articular cartilage constructs, displaying ...
Ilayda Namli +8 more
wiley +1 more source
A Scalable Gaussian Process Approach to Shear Mapping with MuyGPs
Analysis of cosmic shear is an integral part of understanding structure growth across cosmic time, which in turn provides us with information about the nature of dark energy.
Gregory Sallaberry +6 more
doaj +1 more source
Abstract This study presents a supervised machine learning approach to constructing a 3D geological model for the Lockington area in Victoria, Australia, by integrating borehole observations, geophysical surveys (magnetic, gravity, and radiometric), and elevation data.
Limin Xu +2 more
wiley +1 more source
Stress and Strain in Magma‐Mush Reservoirs: Implications for Reservoir Failure and Magma Propagation
Abstract Investigating the mechanical stability and failure of magma reservoirs following magma supply is critical for volcanic hazard assessment. While magma reservoirs were traditionally modeled as melt‐filled cavities, they are now more often described as crystal mushes where melt flows and is stored in porous networks.
L. Mantiloni, J. Hickey, R. Alshembari
wiley +1 more source
We propose a new method for Point Spread Function (PSF) correction in weak gravitational lensing shear analysis using an artificial image with the same ellipticity as the lensed image. This avoids the systematic error associated with the approximation in PSF correction used in previous approaches.
Okura, Yuki, Futamase, Toshifumi
openaire +3 more sources
Weak Lensing, Shear and the Cosmic Virial Theorem in a Model with a Scale-Dependent Gravitational Coupling [PDF]
Footnote and references added. Version to in Gen. Relativity and Gravitation Vol. 29 (1997)
openaire +3 more sources
Abstract Vegetation‐induced drag generates nonuniform water surface profiles through flow disruption, creating complex hydrodynamic conditions characterized by enhanced turbulence and energy dissipation. This study investigates the longitudinal velocity and turbulent kinetic energy (TKE) dynamics in emergent canopies under streamwise varying flow ...
Yonggang Zhang +4 more
wiley +1 more source
This study introduces a versatile platform for quantifying three dimensional traction forces at bio‐adhesive interfaces. Integrating in situ stereo‐digital image correlation with finite element simulations allows for precise measurement of microscale displacements and traction forces in both dry and wet conditions.
Yingwei Hou, Fusheng Wang, Tao Liu
wiley +1 more source
Weak Gravitational Lensing around Low Surface Brightness Galaxies in the DES Year 3 Data
We present galaxy-galaxy lensing measurements using a sample of low surface brightness galaxies (LSBGs) drawn from the Dark Energy Survey Year 3 (Y3) data as lenses.
N. Chicoine +104 more
doaj +1 more source

