Results 41 to 50 of about 6,022,518 (301)

A method for evaluating the mechanical performance of thin-walled titanium tubes [PDF]

open access: yes, 2007
A method which was developed to compare the stress-strain properties of three types of thin-walled, commercially pure titanium tubes is presented. The tubes were of types intended for use in large heat-exchanger applications and were to be subjected to ...
Walker, C.A.   +2 more
core   +4 more sources

Fast Solutions for Lossless Anisotropic Electromagnetic Scattering and Radiation Problems Using the FDTD Method

open access: yesCumhuriyet Science Journal, 2018
In this paper, an acceleration technique isproposed to solve electromagnetic scattering and radiation problems, whichcontain lossless anisotropic (Lossless-ANI) materials, based on thefinite-difference time-domain (FDTD) method.
Fatih Kaburcuk
doaj   +1 more source

Measurement and modelling of strain-path dependent anisotropic hardening behaviors of high strength steels subjected to pre-strains

open access: yesJournal of Materials Research and Technology, 2023
Anisotropic yielding and hardening behaviors are important parts of a constitutive model for material formability and strength assessment. In this work, the work hardening characteristics of a high strength steel sheet after it was subjected to 2% and 5%
Thein Lin Aung   +5 more
doaj   +1 more source

Cowin–Mehrabadi Theorem in six dimensions

open access: yesArchives of Mechanics, 2010
The Cowin–Mehrabadi Theorem concerning normals to the planes of symmetry of an anisotropic material is generalized to six dimensions. Commutation of the reflection matrix with the 6×6 matrix representing the elasticity tensor in the six-dimensional ...
F. Ahmad
doaj   +1 more source

Methodology for Determining the Compliance Matrix and Analyzing the Skew Anisotropic Plate with an Arbitrarily Shaped Hole

open access: yesAdvances in Materials Science and Engineering, 2022
The previous analytical methods mainly focused on the analysis of orthotropic, transversely isotropic, or even isotropic materials, and little analyses have been conducted on nonorthogonal and extreme anisotropic material properties.
Xiaoli Zhang   +4 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Anisotropic magnetoresistance: materials, models and applications

open access: yesRoyal Society Open Science, 2023
Resistance of certain (conductive and otherwise isotropic) ferromagnets turns out to exhibit anisotropy with respect to the direction of magnetization: R ∥
Philipp Ritzinger, Karel Výborný
openaire   +4 more sources

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

2D layered SiP as anisotropic nonlinear optical material

open access: yesScientific Reports, 2021
Two-dimensional (2D) material of silicon phosphide (SiP) has recently been shown as a promising optical material with large band gap, fast photoresponse and strong anisotropy. However, the nonlinear optical properties of 2D SiP have not been investigated
Huseyin Sar, Jie Gao, Xiaodong Yang
doaj   +1 more source

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