Results 41 to 50 of about 2,286,974 (212)

Fault Diagnosis of Diesel Engine Valve Clearance Based on Variational Mode Decomposition and Random Forest

open access: yesApplied Sciences, 2020
Diesel engines, as power equipment, are widely used in the fields of the automobile industry, ship industry, and power equipment. Due to wear or faulty adjustment, the valve train clearance abnormal fault is a typical failure of diesel engines, which may
Nanyang Zhao   +5 more
doaj   +1 more source

The significance of self-control [PDF]

open access: yesProceedings of the National Academy of Sciences, 2011
Self-control is among the most widely studied constructs in the social sciences. For instance, more than 3% of peer-reviewed psychology articles in the past year were referenced by the key word “self-control” or closely related terms. The report by Moffitt et al.
openaire   +2 more sources

Research on Fault Diagnosis of UAV Rotor Motor Bearings Based on WPT-CEEMD-CNN-LSTM

open access: yesMachines
To address the challenge of extracting adaptive fault features for unmanned aerial vehicle (UAV) rotor motor bearings and to meet the high accuracy requirements of bearing fault diagnosis, this paper proposes a neural network-based bearing fault ...
Xianyi Shang   +6 more
doaj   +1 more source

A Variational Stacked Autoencoder with Harmony Search Optimizer for Valve Train Fault Diagnosis of Diesel Engine

open access: yesSensors, 2019
Diesel engine fault diagnosis is vital due to enhanced reliability and economic efficiency requirements. The extracted features in traditional fault diagnosis are constructed manually, which is very cumbersome because of the requirement for lots of ...
Kun Chen   +4 more
doaj   +1 more source

Investigando la relación entre el autocontrol, la edad y el desajuste psicológico en adolescentes y jóvenes adultos españoles [PDF]

open access: yes, 2019
Este estudio explora las tendencias evolutivas en el autocontrol y su relación con el desajuste psicológico en adolescentes y jóvenes adultos. La muestra estuvo compuesta por 1,600 adolescentes y jóvenes adultos españoles de entre 12 y 34 años (M = 22.28,
Antolín Suárez, Lucía   +2 more
core   +3 more sources

A New Fault Diagnosis Method for a Diesel Engine Based on an Optimized Vibration Mel Frequency under Multiple Operation Conditions

open access: yesSensors, 2019
The diesel engine has been a significant component of large-scale mechanical systems for the intelligent manufacturing industry. Because of its complex structure and poor working environment, it has trouble effectively acquiring the representative fault ...
Haipeng Zhao   +5 more
doaj   +1 more source

Out of Control!? How Loss of Self-Control Influences Prosocial Behavior: The Role of Power and Moral Values [PDF]

open access: yes, 2015
Lack of self-control has been suggested to facilitate norm-transgressing behaviors because of the operation of automatic selfish impulses. Previous research, however, has shown that people having a high moral identity may not show such selfish impulses ...
De Cremer, D   +3 more
core   +5 more sources

Risk‐aware self‐triggered linear quadratic control

open access: yesIET Control Theory & Applications, 2023
This paper presents a self‐triggered control approach with the view of risks for discrete‐time linear stochastic systems. More specifically, under the assumption that the first two moments of the disturbance distribution are known, the paper considers ...
Masako Kishida
doaj   +1 more source

Self control in diabetics [PDF]

open access: yesMedicinski Glasnik, 2007
The aim of this study was to determine to what extent patients in Zenica-Doboj Canton suffering from diabetes conducted self-control of glycemia and glycosuria, what was a weekly average of glycemia self-control and frequency of feet self-control. In 278
E. Suljić   +4 more
doaj  

SELF CONTROL AND SELF EFFICACY INCREASE MOTHER’S BIRTH LABOR SATISFACTION

open access: yesJurnal Ners, 2017
Introduction: Self-control and self-effi cacy are necessary for would-be mothers to enhance their birth labor satisfaction. This research was conducted in Ratu Zalecha public hospital in Martapura and in Banjarbaru public hospital in South Borneo with ...
Agustine Ramie   +2 more
doaj   +1 more source

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