Results 71 to 80 of about 6,568,759 (295)

Is the Chronic Kidney Disease Epidemiology Collaboration creatinine–cystatin C equation useful for glomerular filtration rate estimation in the elderly?

open access: yesClinical Interventions in Aging, 2013
Xun Liu,1,2,* Huijuan Ma,1,* Hui Huang,3 Cheng Wang,1 Hua Tang,1 Ming Li,1 Yanni Wang,1 Tanqi Lou1 1Division of Nephrology, Department of Internal Medicine, The Third Affiliated Hospital of Sun Yat-sen University, 2College of Biology Engineering, South ...
Liu X   +7 more
doaj  

A Hypothesis in Simplicity for the Mechanism that Generates Equations in the Brain [PDF]

open access: yesJournal of Interdisciplinary Sciences, 2021
Numbers and equations are a product of the mind. They are not the outside world, but are a model of it because both systems, internal and external, are independently generated according to the same principles, even the same mechanisms. Using arguments,
William L. Abler
doaj  

Global well-posedness and scattering for the defocusing energy-critical nonlinear Schr\"odinger equation in $\R^{1+4}$

open access: yes, 2006
We obtain global well-posedness, scattering, uniform regularity, and global $L^6_{t,x}$ spacetime bounds for energy-space solutions to the defocusing energy-critical nonlinear Schr\"odinger equation in $\R\times\R^4$.
E. Ryckman   +2 more
core   +3 more sources

A modified Friedmann equation

open access: yes, 2017
We recently formulated a model of the universe based on an underlying W3-symmetry. It allows the creation of the universe from nothing and the creation of baby universes and wormholes for spacetimes of dimension 2, 3, 4, 6 and 10.
Ambjorn, J., Watabiki, Y.
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

Practical design equations for rectangular wire helical springs

open access: yesNihon Kikai Gakkai ronbunshu
Helical springs are used for many mechanisms. Rectangular wire helical springs are used in machines that require large spring loads, such as press machines, die machines, injection molding machines, construction machines, and load testing machines ...
Minoru TABATA
doaj   +1 more source

DETERMINATION OF PHYSICAL EQUATIONS USED IN PROCESS INDUSTRIES USING THE BUCKINGAM π THEOREM [PDF]

open access: yesFiabilitate şi Durabilitate, 2018
Technological process, however complex, can be broken down into a succession of distinct component processes, in which the input materials undergo changes in shape (mechanical processes), pressure, temperature, concentration, state of aggregation ...
Florin CIOFU
doaj  

Effect of Magnesium Stearate Concentration on Dissolution Properties of Ranitidine Hydrochloride Coated Tablets

open access: yesBiomolecules & Biomedicine, 2007
Most pharmaceutical formulations also include a certain amount of lubricant to improve their flowability and prevent their adhesion to the surfaces of processing equipment.
Alija Uzunović, Edina Vranić
doaj   +1 more source

WDVV Equations

open access: yesIl Nuovo Cimento C, 2015
The paper aims to point out a novel geometric characterisation of the WDVV equations of 2D topological field theory.
openaire   +2 more sources

Predication and equation [PDF]

open access: yes, 2013
English is one language where equative sentences and non-equative sentences have a similar surface syntax (but see Heggie 1988 and Moro 1997 for a discussion of more subtle differences).
Adger, David, Ramchand, Gillian
core  

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