Results 21 to 30 of about 505,116 (301)

Remaining Useful Life Interval Prediction for Complex System Based on BiGRU Optimized by Log-Norm

open access: yesIEEE Access, 2022
The task of remaining useful life (RUL) uncertainty management is the major challenge in solving the failure of the complex mechanical system. Primary research methods use statistical models or stochastic processes to fit the distribution of historical ...
Xiaojia Yan, Weige Liang, Dongxue Xu
doaj   +1 more source

Securities Regulation: Shareholder Derivative Actions Against Insiders Under Rule 10b-5 [PDF]

open access: yes, 1966
After a general examination of Rule 10b-5 in the context of its traditional application, this comment focuses on the recent developments concerning the rule\u27s function as a weapon for the enforcement of controlling insiders\u27 duties to their ...
Caidahl, Kenneth   +4 more
core   +4 more sources

Sibling violence: validating a two-factor model of severity in nonoffender populations [PDF]

open access: yes, 2016
Objective: Despite a recent surge of academic and clinical interest in sibling violence (SV), valid measures of severity have not been psychometrically established using non-offender populations. This study examined the factor-structure of intentional SV
Khan, Roxanne
core   +1 more source

A RECONSTRUCTION OF THE GREEK-ROMAN REPEATING CATAPULT [PDF]

open access: yes, 2010
An “automatic” repeating weapon used by the Roman army is presented. Firstly a short description is shown of the working principle of the torsion motor that powered the Greek-Roman catapults.
F. Russo, ROSSI, CESARE
core   +1 more source

Oculomotor examination of the weapon focus effect: does a gun automatically engage visual attention? [PDF]

open access: yes, 2013
A person is less likely to be accurately remembered if they appear in a visual scene with a gun, a result that has been termed the weapon focus effect (WFE).
Flowe, Heather D.   +2 more
core   +3 more sources

Restructuring Sovereign Debt After NML v. Argentina [PDF]

open access: yes, 2017
The decade and a half of litigation that followed Argentina’s sovereign bond default in 2001 ended with a great disturbance in the Force. A new creditor weapon had been uncloaked: The prospect of a court injunction requiring the sovereign borrower to pay
Buchheit, Lee C., Gulati, G. Mitu
core   +2 more sources

Application of data-driven method in flow field reconstruction of unmanned underwater vehicle pump-jet propulsor

open access: yesXibei Gongye Daxue Xuebao
To address the difficulty of obtaining high fidelity flow field information for unmanned underwater vehicle pump-jet propulsor, the accuracy of super-resolution flow field reconstruction by using a hybrid down-sampling skip connection/multi-scale ...
ZHANG Yong   +4 more
doaj   +1 more source

Study on the influence of projectile on muzzle disturbance

open access: yesDefence Technology, 2018
In order to make an efficient analysis of muzzle disturbance influenced by projectile mass, mass eccentricity, dynamic unbalance, load deviation, and clearance between projectile and bore, the orthogonal test method is extended to analyze the launch ...
Fei-fei Liu   +7 more
doaj   +1 more source

Application of ant colony and immune combined optimization algorithm in path planning of unmanned craft

open access: yesAIP Advances, 2022
The ant colony optimization (ACO) algorithm is improved and further integrated with the immune algorithm (IA) to address its problems, such as slow convergence, local optimum, and premature convergence in the path planning.
Hongbin Wang, Jianqiang Zhang, Jiao Dong
doaj   +1 more source

Scanning of Vehicles for Nuclear Materials

open access: yes, 2013
Might a nuclear-armed terrorist group or state use ordinary commerce to deliver a nuclear weapon by smuggling it in a cargo container or vehicle? This delivery method would be the only one available to a sub-state actor, and it might enable a state to ...
Katz, J. I.
core   +1 more source

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