scholarly journals Airborne Software Change Control Process and Strategies of Civil Aircraft

2021 ◽  
Vol 1827 (1) ◽  
pp. 012110
Author(s):  
Chen Zhao ◽  
Yi Chu
2020 ◽  
Vol 5 (1) ◽  
pp. 17-32
Author(s):  
Apriyanti Kartika Agustin ◽  
Irfan Sanusi ◽  
Herman Herman

Penelitian ini bertujuan untuk mengetahui penerapan fungsi manajemen pada Masjid Al-Anshari dalam meningkatkan Jama’ah Shalat Shubuh dan Shalat Jum’at. Secara lebih rinci tujuan penelitian ini adalah untuk pengetahui proses perencanaan, proses pengorganisasian, proses penggerakan dan proses pengendalian di Masjid Al-Anshari. Penelitian ini menggunakan metode deskriptif dengan pendekatan kualitatif, dipandang tepat untuk digunakan dalam penelitian ini. Adapun metode pengumpulan data yakni dengan cara observasi, wawancara, rekaman audio dan studi dokumentasi. Hasil penelitian ini menunjukan bahwa Masjid Al-Anshari di dalam meningkatkan jama’ah Shalat Shubuh dan Shalat Jum’at memiliki proses perencanaan berupa penyusunan unsur tujuan, unsur kebijakan, unsur kemajuan, dan unsur program. Proses pengorganisasian yang dilakukan dengan pembagian kerja melalui struktur organisasi, departementalisasi dengan deksripsi kerjanya, distribusi otoritas, dan koordinasi yang dilakukan setiap Briefing di Coffee Break. Proses penggerakan dilakukan melalui proses motivasi, proses kepemimpinan dan proses komunikasi. Proses pengendalian dilakukan dengan memperbaiki penyimpangan-penyimpangan yang ada.   This study aims to determine the application of management functions in the Al-Ansari Mosque in improving Jama'ah Shubuh Prayer and Friday Prayers. In more detail, the purpose of this research is to find out the planning process, the organizing process, the mobilization process and the control process at Al-Ansari Mosque.  This study uses a descriptive method with a qualitative approach, considered appropriate for use in this study. The data collection method is by observation, interview, audio recording and documentation study.  The results of this study indicate that the Al-Ansari Mosque in improving the congregation of the Shubuh Prayers and Friday Prayers has a planning process in the form of compilation of objectives, policy elements, progress elements, and program elements. The organizing process is carried out with the division of labor through the organizational structure, departmentalization with its work description, distribution of authority, and coordination that is carried out every Briefing at Coffee Break. The mobilization process is carried out through a motivational process, a leadership process and a communication process. The control process is carried out by correcting the existing deviations.


Author(s):  
M. A. Danilov ◽  
◽  
M. V. Drobysh ◽  
A. N. Dubovitsky ◽  
F. G. Markov ◽  
...  

Restrictions of emissions for civil aircraft engines, on the one hand, and the need in increasing the engine efficiency, on the other hand, cause difficulties during development of low-emission combustors for such engines.


2020 ◽  
Author(s):  
Sicong Liu ◽  
Jonathan Folstein ◽  
Lawrence Gregory Appelbaum ◽  
Gershon Tenenbaum

Although the unwanted intrusive thoughts (UITs) exist widely in human beings and show similar characteristics between clinical and nonclinical forms, its control process remains unclear. Thoughts of choking under pressure, particularly among high-achieving athletes, represent a meaningful UIT type due to their psychological and performance-related impact. Taking a dynamic view of UIT control process, this study tested the effect of thought-control strategies among sub-elite to elite athletes, applied to individualized choking thoughts. Ninety athletes recollected recent athletic choking experiences prior to being randomized into one of three thought control interventions using strategies of either acceptance, passive monitoring (control), or suppression. To control for individual differences, athletes’ working memory capacity was measured and modeled as a covariate at baseline. The activation of choking thoughts during and after the intervention was gauged through multiple measurement approaches including conscious presence in mind, priming, and event-related potentials (P3b and N400 amplitudes). Results indicated that, relative to the control, suppression led to enhanced priming and reduced conscious presence of choking thoughts, whereas acceptance resulted in an opposite pattern of reduced priming and increased conscious presence of choking thoughts. In addition, thought-related stimuli elicited less negative-going N400 amplitudes and more positive-going P3b amplitudes than control stimuli. These findings advance understandings of the control mechanism underpinning UITs, and generate applied implications regarding UIT control in high-risk populations such as those with athletic expertise.


2019 ◽  
pp. 22-26
Author(s):  
А. Богоявленский ◽  
A. Bogoyavlenskiy

Snow-ice deposits formed on the outer surfaces of aircrafts on the ground during parking can have a negative impact during take-off due to the deterioration of aerodynamic and flight performance, a significant and even critical decrease in lift, increased drag, blocking controls, difficulty or blocking of landing gear retraction, damage to the blades of inlet guide vanes and/or the blades of an engine compressor. To exclude the influence of snow and ice deposits, anti-icing treatment is performed, including their removal and/or protection from subsequent formation. For this purpose, special anti-icing machines (deicers), equipped with such means of instrumental control as counters of anti-icing fluid pumps, measuring scales of anti-icing fluid tanks, thermometers and pressure gauges for temperature and pressure measuring at the outlet of a spray nozzle, are used. The article deals with the metrological aspects of civil aircrafts anti-icing prior to flight.


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