Results 61 to 70 of about 86,018 (178)

Theory of friction: contribution from fluctuating electromagnetic field

open access: yes, 2006
We calculate the friction force between two semi-infinite solids in relative parallel motion (velocity $V$), and separated by a vacuum gap of width $d$.
  +14 more
core   +1 more source

Increased risk of overactive bladder in patients with idiopathic Parkinson's disease: Insight from a nationwide population-based cohort study.

open access: yesPLoS ONE, 2018
BackgroundIdiopathic Parkinson's disease (IPD) is a progressive neurodegenerative disorder characterized by typical motor impairment. However, lower urinary tract symptoms, including urinary urgency or frequency, which are non-motor phenomena, occur ...
Fu-Yu Lin   +3 more
doaj   +1 more source

Nonmercaptalbumin as an oxidative stress marker in Parkinson’s and PARK2 disease

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objective To investigate the oxidized albumin ratio, which is the redox ratio of human nonmercaptalbumin (HNA) to serum albumin (%HNA), as a biomarker in idiopathic Parkinson’s disease (iPD) and related neurodegenerative disorders.
Shin‐Ichi Ueno   +16 more
doaj   +1 more source

Statistical analyses and quality of individual participant data network meta-analyses were suboptimal: a cross-sectional study

open access: yesBMC Medicine, 2020
Background Network meta-analyses using individual participant data (IPD-NMAs) have been increasingly used to compare the effects of multiple interventions.
Ya Gao   +8 more
doaj   +1 more source

Dynamics of Internal Models in Game Players

open access: yes, 1998
A new approach for the study of social games and communications is proposed. Games are simulated between cognitive players who build the opponent's internal model and decide their next strategy from predictions based on the model. In this paper, internal
Axelrod   +17 more
core   +3 more sources

Methodological aspects of investment and construction projects management based on IPD, BIM, LEAN. Foreign experience

open access: yesПутеводитель предпринимателя
Overexpenditure of cost and time resources is one of the most significant problems, and cost certainty is one of the key goals of the construction industry in Russia.
V. S. Kustov, A. G. Dmitriev
doaj   +1 more source

Monte-Carlo approach to calculate the ionization of warm dense matter within particle-in-cell simulations

open access: yes, 2016
A physical model based on a Monte-Carlo approach is proposed to calculate the ionization dynam- ics of warm dense matters (WDM) within particle-in-cell simulations, and where the impact (col- lision) ionization (CI), electron-ion recombination (RE) and ...
Fritzsche, S., He, X. T., Wu, D., Yu, W.
core   +2 more sources

Evaluating effect of manufacturing process on design in metal binder jetting

open access: yesResults in Engineering
Metal binder jetting (BJT-MSt/M, MBJ) is a cost-effective metal additive manufacturing (AM) process due to its high deposition speed and support-free printing, enabling multiple parts to be nested in the build chamber.
Urs Hofmann   +2 more
doaj   +1 more source

Visible Blind 4H-SiC P $^{+}$-N UV Photodiode Obtained by Al Implantation

open access: yesIEEE Photonics Journal, 2015
This paper reports the electrooptical characteristics of ultraviolet light-sensitive 4H-SiC p+-n junction photodiodes obtained by aluminium (Al) ion implantation on low-doped n-type epilayers.
A. Sciuto   +4 more
doaj   +1 more source

Epidemiology, vaccine effectiveness, and risk factors for mortality for pneumococcal disease among hospitalised adults in Singapore: a case-control study

open access: yesBMC Infectious Diseases, 2020
Background Streptococcus pneumoniae infections can lead to severe morbidity and mortality, especially in patients with invasive pneumococcal disease (IPD).
Tyson Chan   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy