Results 1 to 10 of about 5,214,842 (234)

Strain visualization for strained macrocycles [PDF]

open access: yesChemical Science, 2020
Strain has a unique and sometimes unpredictable impact on the properties and reactivity of molecules.
Curtis E. Colwell   +3 more
openaire   +3 more sources

Agrobacterium strains and strain improvement: Present and outlook

open access: yesBiotechnology Advances, 2021
Almost 40 years ago the first transgenic plant was generated through Agrobacterium tumefaciens-mediated transformation, which, until now, remains the method of choice for gene delivery into plants. Ever since, optimized Agrobacterium strains have been developed with additional (genetic) modifications that were mostly aimed at enhancing the ...
De Saeger, Jonas   +7 more
openaire   +4 more sources

Line strain representation and shear strain representation of 3D strain states

open access: yesPLOS ONE, 2021
The strain state in 3D space is usually expressed by the conventional method of combining three linear and shear strains. Due to the obvious differences between the first two strains, it is necessary to uncover their properties when describing deformation, studying yield and failure, and developing test apparatus or equipment.
Shunqun Li   +4 more
openaire   +5 more sources

Strained Silicon Photonics [PDF]

open access: yesMaterials, 2012
A review of recent progress in the field of strained silicon photonics is presented. The application of strain to waveguide and photonic crystal structures can be used to alter the linear and nonlinear optical properties of these devices. Here, methods for the fabrication of strained devices are summarized and recent examples of linear and nonlinear ...
Schriever, Clemens   +3 more
openaire   +2 more sources

Mechanically Strained Strained-Si NMOSFETs [PDF]

open access: yesIEEE Electron Device Letters, 2004
The drain-current enhancement of the mechanically strained strained-Si NMOSFET device is investigated for the first time. The improvements of the drain current are found to be /spl sim/3.4% and /spl sim/6.5% for the strained-Si and control Si devices, respectively, with the channel length of 25 /spl mu/m at the external biaxial tensile strain of 0.037%,
Maikap, S.   +4 more
openaire   +1 more source

Strained Interpretations [PDF]

open access: yesSSRN Electronic Journal, 2018
Judges often give statutes strained interpretations. What makes an interpretation strained? What, if anything, justifies a strained interpretation? Is there always a point past which an interpretation would be too strained, or are there some interpretations which judges are entitled to adopt, whatever a statute says?
openaire   +1 more source

Strain Hardening at Large Strains [PDF]

open access: yes, 1989
The strain hardening properties of various fcc metals have been investigated at large strains by means of torsion tests of short thin-walled cylinders. The results show that Stage IV occurs in all cases provided that a low enough test temperature is used; it is a nearly constant hardening rate of 2.10/sup /minus/4/ G in terms of resolved flow stress ...
Rollett, A. D.   +4 more
openaire   +1 more source

Strain and Strain Rate Echocardiography

open access: yesMethodist DeBakey Cardiovascular Journal, 2006
Myocardial function is eventually determined by the shortening and lengthening of myocardium, i.e., myocardial deformation or strain. The exact and direct measure of myocardial deformation has been dependent on the in vitro analysis of myocardial length.
Jianwen Wang, Sherif F. Nagueh
openaire   +1 more source

Strain y strain rate para dummies Strain and strain rate for dummies

open access: yesRevista Colombiana de Cardiología, 2011
Desarrollos recientes en el campo de la ecocardiografía han permitido a los cardiólogos cuantificar de manera objetiva la función miocárdica regional y global con base en los conceptos de deformación (strain) y velocidad de deformación (strain rate) que pueden calcularse de manera no invasiva tanto en el ventrículo izquierdo como en el derecho, y ...
Pastor Olaya   +2 more
openaire   +1 more source

Brain strain [PDF]

open access: yesCJEM, 2007
Brian, Deady   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy