scholarly journals Application of automated systems for quality control of ground anti-icing treatment of aircraft

2021 ◽  
Vol 244 ◽  
pp. 08001
Author(s):  
Oleg Dolgov ◽  
Boris Safoklov ◽  
Svetlana Sergeeva ◽  
Anna Ivanova

For the first time, this paper addresses the need to automate the maintenance of the quality control and control system at all stages and stages of the life cycle - anti-conduct fluid (POJ) for ground-based anti-de-dealing treatment (POO) of an aircraft. The possibility of evolution of the quality control of the object of ground de-icing physical and chemical treatment of the surface of the aircraft - de-icing liquids, in “Management of quality - de-icing liquid as an object to ensure the safe take-off of the aircraft” is considered. The definition was introduced: “The quality of de-icing liquid.” To integrate into the system “Management of the quality of de-icing fluid” - on the basis of knowledge bases about THE POJ introduced as a functional concept “The quality of de-icing liquid at the POO stage”. In order to introduce information software support for the POO process using databases and control systems, the concept of “Regeloscopic Ground De-Icing Protection Program of the Armed Forces” has been introduced, which will allow and move to an effective method of improving the quality of the service - integrated automation of the POO.

2020 ◽  
Vol 27 (3) ◽  
pp. 84-91
Author(s):  
O.S. Dolgov ◽  
◽  
B.B. Safoklov ◽  

This paper discusses the possibility of the evolution of quality control of an object of ground anti-icing physicochemical treatment of the surface of an aircraft – anti-icing fluids, in «Quality management – an anti-icing fluid as an object of ensuring the safe takeoff of an aircraft.» The definition – «The quality of the anti-icing fluid» has been formulated. Introduced, as a functional, the concept of «Quality of anti-icing fluid at the stage of AIT», for integration into the system «Quality management of anti-icing fluid» – on the basis of knowledge bases about the IAF as a set of all properties expected by the operator. For the implementation of information software support for the AIT process, the concept of «Regeloscopic program of ground anti-icing protection of aircraft» was introduced, on the basis of which a functional model was presented for building a strategy for processing and protection of aircraft from ground-based icing in accordance with modern requirements for airlines – «Security. Profitability. Environmental friendliness».


UNISTEK ◽  
2021 ◽  
Vol 8 (1) ◽  
pp. 6-10
Author(s):  
Egar Naufal Ari Satya ◽  
Wahyudin Wahyudin

Abstrak. Dunia industri yang semakin berkembang akan mengakibatkan banyaknya persaingan. Perus-ahaan yang dapat bersaing adalah perusahaan yang dapat menjaga  kualitas produknya dengan baik sehingga dapat memenuhi kepuasan konsumen. Maka dari itu diperlukan pengendalian kualitas. Penelitian ini difokuskan pada penurunan cacat pada produk batu bata merah di CV. Ghatan Fatahillah dengan metode Six Sigma-DMAIC (Define, Measure, Analyze, Improve, dan Control). Dari hasil penelitian didapatkan DPMO sebesar 36.212 dengan nilai sigma 3,29. Jenis cacat yang paling sering terjadi pada batu bata merah yaitu pecah/patah yaitu sebesar 4.327 atau 59,81% dari total keseluruhan produk yang cacat.  Hasil dari tahap analyze dengan fishbone diagram, ditetapkan penyebab dari pecah/cacat, yaitu: pekerja kurang paham standar kualitas, tidak adanya pemeriksaan produk, pekerja kurang paham prosedur kerja, kinerja mesin tidak stabil, pekerja kurang teliti,  jumlah penggilingan tidak menentu, dan komposisi batu bata tidak menentu. Maka perlu dilakukan usulan perbaikan agar dapat mengurangi jumlah produk yang cacat pada batu bata merah. Kata kunci: DMAIC, DPMO, Pengendalian Kualitas, Six Sigma Abstract. The growing industrial world will result in a lot of competition. Companies that can compete are companies that can maintain the quality of their products well so that they can meet customer satisfaction. Therefore, quality control is needed. This research is focused on reducing defects in red brick products at CV. Ghatan Fatahillah with the Six Sigma-DMAIC method (Define, Measure, Analyze, Improve, and Control). From the research results obtained DPMO of 36,212 with a sigma value of 3.29. The type of defect that most often occurs in red bricks is broken / broken, which is 4,327 or 59.81% of the total defective products. The results of the Analyze stage with the fishbone diagram showed that the causes of breakage / defects were determined, namely: workers do not understand quality standards, lack of product inspection, workers do not understand work procedures, unstable machine performance, workers are not careful, the number of mills is erratic, and composition erratic bricks. So it is necessary to make improvement proposals in order to reduce the number of defective products in red bricks. Keywords: DMAIC, DPMO, Quality Control, Six Sigma


2012 ◽  
Vol 562-564 ◽  
pp. 1209-1212
Author(s):  
Peng Ju Li ◽  
Huan Huan Liu ◽  
Jia Yin Wei

In order to improve the application effect of the NMR in Petroleum exploration and development, the quality of T2 spectrum inversion need to be controlled. Echo resolution matrix,T2 spectrum resolution matrix are deduced, the quality control index of T2 spectrum inversion is provided: the stretch coefficient, maximum, minimum, average and range of principal diagonal elements of resolution matrix. Calculating the inversion quality control index under different observation modes and choosing the observation mode of resolution matrix approximate to unit matrix for data acquisition can improve T2 spectrum inversion quality. Numerical experimentation indicate there is very good consistency between inversion quality and control index. Hence, it may direct the design before NMR data acquisition, control inversion quality of T2 spectrum


2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Ning Yu ◽  
ChenHui He ◽  
Gulistan Awuti ◽  
Cheng Zeng ◽  
JianGuo Xing ◽  
...  

In this study, a sensitive, precise, and accurate HPLC-UV method was developed and validated to simultaneously determine the six analytes (luteolin-7-O-β-D-glucuronide, apigenin-7-O-β-D-glucuronide, diosmetin-7-O-β-D-glucuronide, acacetin-7-O-β-D-glucuronide, tilianin, and rosmarinic acid) in Yixin Badiranjibuya Granules, in which five analytes (i.e., luteolin-7-O-β-D-glucuronide, apigenin-7-O-β-D-glucuronide, diosmetin-7-O-β-D-glucuronide, acacetin-7-O-β-D-glucuronide, and rosmarinic acid) were determined for the first time in Yixin Badiranjibuya Granules, the content of tilianin in Yixin Badiranjibuya Granules was reported in other literatures, and the content of tilianin in our work was higher than that of the literature reports. The quality of 11 batch samples from four different manufacturers was evaluated using the proposed determination method. The contents of the six analytes were largely different among samples from various manufacturers. Therefore, this determination method can provide a scientific basis for quality evaluation and control of Yixin Badiranjibuya Granules.


2020 ◽  
Vol 8 (2) ◽  
pp. 88-96
Author(s):  
Mustafa SirElkhatim Mustafa

Port Sudan is the main port and largest commercial centre of the Sudan located in semi-arid region. Population estimate in 2010 was about 926,000 inhabitants and the water demand estimated was about 120000-150000 m3/day. Water production from Khor Arbaat is 60,000 m3/day in good years; however, it may go down to 30,000 m3/day in bad years. In general, the overall situation of the city is characterized by regular shortages. There are three dams (U/G Dam1, SPC Dam2, FR Dam3) structured on Khor Arbaat for water harvesting (2005,2000,1992), siltation represents the greatest problem to these Dams, accordingly their capacities storage is decreases. Their storage capacities are 16*106, 5*106, and 6*106 m3 respectively, therefore the small capacities of these dams lead to inflation silt in a limited period of time. In the same way the Sea Port Corporation (Dam 2) in the year 2012 was removed by the armed forces of the corps as a result of inflation silting and thickness of silting to 6 meters. Water from Khor Arbaat gets into the transfer system without any treatment. The study is carried out to assess and evaluate the quality of surface and ground water resources in the Khor Arbaat zone. Field works included three visits to the study area, on January 2018, February 2018, and on March 2018. Sixteen typical water samples collected from different locations within Khor Arbaat and the city network were analyzed for physical and chemical water quality parameters. GIS Arc. Map and Kriging method are used to study the characteristics of water depend on coordinates and samples results.


2014 ◽  
Vol 5 (2) ◽  
Author(s):  
Listiani Listiani

This research is aimed to determine the quality control system of production process in PT Industri Sandang Nusantara unit Patal Secang, measure the efectivity of quality control system by using control P-Chart and determine factors that cause defect product. This research is explorative descriptive by case study method. Data used in this research is the procedure of production process and the number of defect product. Product used in this company is  thread R30/1 UW and R 40/1 UW PT Industri Sandang Nusantara Unit Patal Secang in 24 periods of production between April – Mei 2006. Data is collected by interview, documentation, and observation. Data is analyzed by control p-chart and fish bone diagram. The conclusion of this research are: (1) The quality control system which is consists of controlling raw materials, production process and final product is appropriate with the company’s standard; (2) the number of defect product R 30/1 UW is 26.956 bale with the average 0.0167; Control P Chart shows that there are three periods which are out of control. They are in April 30, Mei 5 and 21, 2006. (3) The number of final product R 40/1 UW is 2159 bale with the average 0.0214; control p-chart shows that there are tw periods which are out of control. They are ini Mei 6 and Mei 12, 2006. (4) Factors that cause defect product are obsolete machines, employee performance, control system, and raw materials. Based on that condition, management should impove the controlling of machines, improve motivation and commitment of the employee, improve the method of inspection and control the quality of raw materials.


2015 ◽  
Vol 58 (1) ◽  
pp. 85-91 ◽  
Author(s):  
M. Petek ◽  
E. Topal ◽  
E. Cavusoglu

Abstract. The aim of this study was to investigate the effects of age on pecking behaviour and plumage quality of free-range laying hens during first access to range. Six hundred 16-week-old layer pullets obtained from a commercial company were housed in a experimental free-range house. The experimental house consisted of a slat-and-litter floor with range area and was divided into three similar pens. The pullets were randomly assigned to a control and two experimental groups according to age at first access to range area. The birds were allowed into the range area for the first time at 18, 20 and 22 weeks of age in the groups of treatment I, treatment II and control, respectively. Pecking behaviour and plumage quality of the birds were measured for 8-week intervals from 24 to 48 weeks of age. Total feather damage significantly increased with age in all groups (P < 0.040, P < 0.006, P < 0.001). Compared to the control group, birds allowed into the range area earlier had less feather damage. The feather score of the tail body region in all groups was significantly greater (more damage) than in the others (P < 0.001). There were no significant differences for the total pecking behaviour of the birds in the groups at 24, 32, 40 and 48 weeks of age. Incidents of gentle feather pecking in every period were more frequent, while aggressive pecking was less frequent (P < 0.026, P < 0.007, P < 0.001). It can be said that access to range area as early as possible at the beginning of the laying period may be useful to reduce the negative effect of feather pecking in free-range layer chickens.


Author(s):  
BOJAN ZEVNIK

Za učinkovito izvajanje namena in poslanstva Slovenske vojske je najpomembnejša urejenost medsebojnih razmerij znotraj nje. Ta temeljijo na poveljevanju in kontroli z natančno razmejitvijo vloge nadrejenosti in podrejenosti. Osnova učinkovitosti teh vlog je v enostavnosti, da ima vsak podrejeni le enega neposredno nadrejenega ter da vsak nadrejeni daje naloge svojim neposredno podrejenim in nadzoruje njihovo izvajanje. Medsebojna razmerja podrobno opredeljujejo tako vojaški normativni predpisi kot tudi vojaški doktrinarni dokumenti. Kršitve se sankcionirajo. Na strokovnem področju obvladovanja komunikacijsko-informacijskih sistemov se je v zadnjih letih poleg neposredne nadrejenosti začel uporabljati termin strokovna nadrejenost. Čeprav uporabe in namena tega pojma vojaški normativni akti ne urejajo niti ne opredeljujejo, se je sčasoma začel uporabljati tudi v aktih poveljeva- nja in kontrole. Nedorečenost uporabe in njegovo vsesplošno sprejemanje posledič- no povzročata nastajanje novih, neformalnih medsebojnih odnosov. Drugačni med- sebojni odnosi od predvidenih pa so za vojaško organizacijo, katere učinkovitost temelji na rutini, povelju in izvrševanju povelja, lahko vzrok za zmanjševanje njene učinkovitosti. The regulation of mutual relations within the organisation is of ultimate impor- tance for an effective implementation of the purpose and mission of the Slovenian Armed Forces. These relations are based on command and control with precise limi- tations drawn between superiority and subordination. The basic efficiency of these roles lies in the simplicity of each superior having only one immediate subordina- te, assigning tasks to their immediate subordinates and controlling their realisation. Mutual relations are defined in detail in military normative regulations as well as in military doctrinal documents. All breaches are penalised. In the professional field of communication and information system management, the term professional superiority has in the recent years been added to the term immediate superiority. Even though the use and aim of this term are not regulated nor defined by military legal acts, it has eventually been introduced to the acts of command and control. The undefined nature of usage and its general adoption have thus triggered the emergence of new, informal mutual relations. However, mutual relations that differ from those foreseen can reduce the efficiency of a military organisation, where efficiency depends on routine, command and execution of commands.


2019 ◽  
Vol 1 ◽  
pp. 1-8
Author(s):  
Vaclav Talhofer ◽  
Šárka Hošková-Mayerová

<p><strong>Abstract.</strong> Multi-criterial analysis is becoming one of the main methods for evaluation of influence of geographic environment on human activity, or human activity on geographic environment, respectively. Analysis results are often used in command and control systems, especially in armed forces and units of rescue systems. For analyses, digital geographic data – whose quality significantly influences the reached results – are used. Visualization of results of analyses in command and control systems are usually thematic layers over raster images of topographic maps. That is why this visualization must correspond to cartographic principles used for the creation of thematic maps. The article presents problems that an analyst encounters within the evaluation of the quality of the used data, performance of the analysis itself as well as preparation of data files for their transfer and publishing in command and control systems.</p>


Author(s):  
O. Skyba ◽  
D. Kamak ◽  
O. Rudenko ◽  
V. Kravchenko

Usually, planning a software testing requires solving the basic dilemma: how to provide quality of testing and spend optimal amount of resources. Typically, resources include components such as personnel, software, technical equipment, time, consumables and others. The Armed Forces of Ukraine have the same problems in planning and testing of programs that are expected to be used in the interests of troops and arms command and control. Testing can be performed by manual method and computer-aided method. The computer-aided method is faster but has its drawbacks. In particular, this method requires the development and then verification of a special program that will be involved in testing. In addition, this program may not detect certain problems that a person can notice. Therefore, the authors of the article propose to use the method of manual testing. It is proposed to apply a rational approach for reducing the time for planning and testing using this method. It refers to a significant reduction in the range of input values which will be checked. This approach provides a high quality testing program at the same time. The approach is based on the fact that the range (or list) of all possible values of each input variable is divided into several groups (equivalence classes). The separation is carried out by the principle that each equivalence class includes such input values, which will give the similar results after processing them by program. This approach is widely used by experts in the field of testing. It also meets the standards requirements applicable in Ukraine. There are two general classes of equivalence: accepted values and nonaccepted values. Each of them is divided into more specific ones. The separation is done leaning upon knowledge, skills and predictions of a specialist who is planning the testing. This article provides an example of dividing the input values of four variables into equivalence classes. The approach proposed by the authors of the publication allows to perform software testing faster and more rationally. It is assumed that such a method should be used during testing software that is intended to be used in the interests of the Armed Forces of Ukraine.


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