Results 21 to 30 of about 18,529,031 (278)

Conceptual design of magnetic spectrometer for inverse-Compton X-ray source in MeV region

open access: yesAIP Advances, 2017
A novel magnetic spectrometer for Inverse-Compton X-ray source is proposed. Compton recoil electrons are generated by a lithium converter, and then confined by a complex collimator and spectrally resolved by a sector-shaped double-focusing magnet.
Xinjian Tan   +8 more
doaj   +1 more source

Machine Learning Based Prediction for the Response of Gas Discharge Tube to Damped Sinusoid Signal

open access: yesEnergies, 2022
In order to predict the circuit response of a Gas Discharge Tube (GDT) to an electromagnetic pulse, a “black box” model for a GDT based on a machine learning method is proposed and validated in this paper.Firstly, the machine learning model of the Elman ...
Jinjin Wang   +4 more
doaj   +1 more source

Studies on Time-Lag Effect of Corporate Performance Influenced by Competitive Strategy [PDF]

open access: yes, 2012
Corporate performance has been analyzed by using quarterly economic data between 1st Quarter of 2003 and 1st Quarter of 2011 shown in the listing companies of the Chinese medical biologicals after implementing the formulated strategy.
OUYANG, Liping, LEI, Hui
core   +1 more source

Studies on heat transfer characteristics of vapor chamber under periodic-pulsed heat source

open access: yesAdvances in Mechanical Engineering, 2022
In a high-power microwave device, the intense electron beam causes a high-heat-flux on the collector’s inner surface which results in an instant temperature increase which eventually causes the output power to drop.
Tengyue Ma   +6 more
doaj   +1 more source

When the placebo effect is not an effect [PDF]

open access: yesActa Orthopaedica, 2021
In this issue of the journal, Rosen et al. report the results of a survey of surgeons regarding placebo effects.1 In particular, they show that surgeons consider “non-specific” effects (including a...
openaire   +3 more sources

vanmieva/poised-effect: poised-effect

open access: yes, 2022
First release of poised-effect ...
vanmieva
core   +1 more source

Effectiveness Is the Key to Cost-Effectiveness [PDF]

open access: yesCirculation, 2013
Health care spending has risen faster than the rest of the United States economy for the past several decades, and is now swamping federal and state government budgets. The rising cost of health care has important consequences: either spending on other programs (eg, education, public safety, and infrastructure) must be reduced, or taxes must rise, or ...
openaire   +2 more sources

Analysis of Radiative Transfer Characteristics of a Spherical Continuous-Spectrum Light Source Under Rainfall Conditions

open access: yesPhotonics
The current research on light transmission under rainfall conditions primarily focuses on monochromatic converging light sources, and the related conclusions cannot be directly applied to spherical continuous-spectrum light sources (SCLSs).
Zhenfeng Li   +4 more
doaj   +1 more source

How effective is the effective potential?

open access: yesNuclear Physics B, 1993
Motivated by bubble nucleation in first order phase transitions, we question the validity of the effective potential for inhomogeneous configurations. In an attempt to get some insight into the importance of derivative terms, we analyze a simple model, a kink in (1+1) dimensions and zero temperature.
Dodelson, Scott, Gradwohl, Ben-Ami
openaire   +2 more sources

Beneficial effects of a novel shark-skin collagen dressing for the promotion of seawater immersion wound healing

open access: yesMilitary Medical Research, 2017
Background Wounded personnel who work at sea often encounter a plethora of difficulties. The most important of these difficulties is seawater immersion. Common medical dressings have little effect when the affected area is immersed in seawater, and only ...
Xian-Rong Shen   +10 more
doaj   +1 more source

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