Results 41 to 50 of about 2,847,969 (279)

Rank equivalent and rank degenerate skew cyclic codes

open access: yes, 2016
Two skew cyclic codes can be equivalent for the Hamming metric only if they have the same length, and only the zero code is degenerate. The situation is completely different for the rank metric, where lengths of codes correspond to the number of outgoing
Martínez-Peñas, Umberto
core   +1 more source

Hospitalization Through Families’ Eyes: Comparing Inpatient Care Quality for Children With Sickle Cell Disease and Cystic Fibrosis in Canada

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker   +11 more
wiley   +1 more source

Relationship of aniseikonia with differences of diopter and axial length in myopia patients

open access: yesDi-san junyi daxue xuebao, 2022
Objective To explore the relationship of aniseikonia with differences of diopter and axial length in myopia patients, and the possible factors causing aniseikonia.
LIU Meng, DAI Cheng, LI Binzhong
doaj   +1 more source

Equivalence principle, Planck length and quantum Hamilton–Jacobi equation [PDF]

open access: yesPhysics Letters B, 1998
The Quantum Stationary HJ Equation (QSHJE) that we derived from the equivalence principle, gives rise to initial conditions which cannot be seen in the Schroedinger equation. Existence of the classical limit leads to a dependence of the integration constant $\ell=\ell_1+i\ell_2$ on the Planck length.
FARAGGI A. E, MATONE, MARCO
openaire   +3 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Method for judging seismic stability state of soil slopes

open access: yesYantu gongcheng xuebao, 2018
Based on the strength reduction FEM, the method for judging the stability state of soil slopes under earthquake action is analyzed. The length ratio of equivalent plastic strain zone in the slope is defined, and the corresponding relationship between the
ZHANG Jiang-wei 1, LI Xiao-jun 2, WANG Xiao-ming 1, CHI Ming-jie 2, WANG Yu-shi 2
doaj   +1 more source

An Equivalence Between Momentum and Charge in String Theory

open access: yes, 1991
It is shown that for a translationally invariant solution to string theory, spacetime duality interchanges the momentum in the symmetry direction and the axion charge per unit length.
A. Dabholkar   +24 more
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Simulation and structural optimization of flat double-P type radiant tubes based on the orthogonal method

open access: yes工程科学学报, 2017
The effects of structural dimensions such as central tube equivalent radius, branch tube equivalent radius, tube spacing, and tube length on the performance of a flat double-P type radiant tube were studied in this paper. The structural dimensions of the
XU Qian, FENG Jun-xiao
doaj   +1 more source

Numerical upscaling of the permeability of a randomly cracked porous medium [PDF]

open access: yes, 2008
The equivalent permeability of a randomly cracked porous material is studied using a finite element program in which a four-nodes zero-thickness element is implemented for modelling the cracks.
Ghabezloo, Siavash, Pouya, Ahmad
core   +3 more sources

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