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Wyszukujesz frazę "Quality Control" wg kryterium: Temat


Wyświetlanie 1-6 z 6
Tytuł:
A Quality Control Test for General X-Ray Machine
Autorzy:
AL-Jasim, Ali Kareem
Hulugalle, S.N.C.W.M.P.S.K.
Al-Hamadani, Haider Kamil
Powiązania:
https://bibliotekanauki.pl/articles/1178771.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Quality Assurance
Quality Control
X-Ray Machine
Opis:
The aim of a quality assurance program is to assist a radio-diagnostic facility in consistently obtaining adequate radiological information with a minimum of dose and a minimum of cost. An integrated part of a quality assurance program is quality control ascertaining quality by measurements and other procedures. When procuring equipment, a specification is worked out taking into account all aspects of the performance of the equipment including the desired tolerances of technique factors. In this study the seven tests (beam alignment, beam collimation, reproducibility, accuracy of kv, time accuracy, half value layer (HVL) and leakage) were carried out for the newly installed General X-Ray machine at Nuclear Malaysia and were in the acceptable limits. Such a test will be the responsibility of a qualified physicist or engineer. The status test is carried out in order to establish the functional status of the equipment. The test is performed immediately after the acceptance test or as an integrated part of it. The test will be repeated when repair influencing the functional status has taken place like the acceptance test; the status test will comprise absolute measurements and will likewise be the responsibility of a qualified physicist or engineer.
Źródło:
World Scientific News; 2017, 90; 11-30
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Theoretical basis of service sphere influence on quality and living standard of the population
Autorzy:
Bektemirov, Abdumalik
Powiązania:
https://bibliotekanauki.pl/articles/1178061.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Service
effect
life standard
quality control
service types
Opis:
This paper makes theoretical analyses on service sphere of Uzbekistan with deep scrutinizes. Moreover, investigations on quality and living standard of the population make possible conclusions over effects on topic. Furthermore, investigations make theoretical suggestions on service field while showing up better recommendations as whole.
Źródło:
World Scientific News; 2018, 95; 149-158
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Microscopic profiling of ethnomedicinal plant – Clerodendrum serratum (L.) Monn. (Verbenaceae) as an in to quality control, characterization and valid of raw material
Autorzy:
Ingole, Shubhangi
Powiązania:
https://bibliotekanauki.pl/articles/1190153.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Clerodendrum serratum
microscopic evaluation
trichomes
epidermal cells
leaf architecture
quality control
Opis:
The history of herbal medicines is as old as human civilization. In recent times there has been a global trend towards herbal medicines. Many of the botanical, chemical techniques employed in pharmacognosy, quality control of crude drug and its pharmaceuticals can be attempted by different methods of evaluation and one of them is morphological and microscopical studies of crude drug. In present study pharmacognostical characterization of Clerodendrum serratum (L.) Moon. (Verbenaceae) is attempted which is a medicinal shrub with delightful blooms useful for broad array of ailments from fever to snake bite. The study includes microscopic study of young stem, vessel elements, petiole-both qualitative and quantitative characters, leaf architecture, leaf constants like stomatal frequency, index number of epidermal cells, their types, vegetative and floral trichomes and epidermal features as anatomical characters are fixed and hence reliable.
Źródło:
World Scientific News; 2016, 42; 197-227
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of automated risk based inspection cost & accuracy on industrial tank maintenance & other critical NDT aspects: An executive approach
Autorzy:
Jana, Prithwiraj
Mandal, Sudipta
Powiązania:
https://bibliotekanauki.pl/articles/1192608.pdf
Data publikacji:
2016
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Quality control
Non Nondestructive testing
Inspection accuracy
cross check
decision
defect rate
inspection cost
Opis:
This research ventures one of the major concerns in the field of Industrial engineering as well as Quality management on the inspection environment. Determine the accuracy and defect rate for present & future inspection respectively in bottom plate thickness evaluation of tank. Analyze the decision about future inspection 100% or not, on the basis of inspection cost during the examination and decision making activity. Basically in critical inspection condition, where two or more times of inspections are needed for minimizing the risk. This project addresses modeling an automated inspection methodology for bottom plate inspection in storage tank and other critical inspection aspect.
Źródło:
World Scientific News; 2016, 55; 274-288
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quality control test of conventional X-Ray systems in Delta State, South-South, Nigeria
Autorzy:
Ijabor, B. O.
Nzotta, C. C.
Omojola, A. D.
Powiązania:
https://bibliotekanauki.pl/articles/1193452.pdf
Data publikacji:
2021
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Digital Radiography (DR)
Focus to Image Distance (FID)
Half Value Layer (HVL)
Practical Peak Voltage (PPV)
Quality Assurance
Quality Control
Silicon Photodiode
Opis:
The quality assurance (QA) and quality control (QC) programmes of imaging equipment are key ingredients of a quality system. This study is aimed at measuring X-Ray machine parameters and comparing them with the American Association of Physicists in Medicine (AAPM) report No. 74. Also, this study made comparison with similar articles locally and internationally. The study was conducted in 12 X-Ray unit (A-L) located in Delta State. A MagicMax Universal Basic Unit was used alongside an XR Multidetector (silicon photodiode) to measure dose, dose rate, practical peak voltage (PPV), exposure time, current in milliampere (mA) and quantity (Q) in milliampere seconds (mAs). The XR Multidetector was positioned at 100 cm from the focus to image distance (FID) to make most measurements. Six (6) X-Ray units were above 20 years, accounting for 50% of the total X-Ray units used. 30% of X-Ray units > 20 years failed the QC test, which was 2.3 times higher than X-Ray units < 10 and 10-20 years respectively. On the average, 55% pass mark was achieved in the 12 X-Ray units across the state, while 26.11% of the test could not be done due to bad knobs and other challenges. Two (2) X-Ray units with an average age of 3 years, passed all the test. The study showed that many of the X-Ray units were old and certain machine parameters could not be assessed. The study also reveal that most X-Ray specifications manual were either misplaced or missing. Continuing QC programme is highly recommended in the studied areas.
Źródło:
World Scientific News; 2021, 157; 140-153
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Internet of things in Smart Environment: Concept, Applications, Challenges, and Future Directions
Autorzy:
Elmustafa, Sayed Ali Ahmed
Mujtaba, Elbagir Yousef
Powiązania:
https://bibliotekanauki.pl/articles/1059415.pdf
Data publikacji:
2019
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Agriculture Control
Air Pollution
Chemical Leakage
IoT
Monitoring Systems
Radiation Monitoring
Smart Environment
Waste Management
Water Quality
Weather Monitoring
Opis:
Environmental phenomena have a major impact on our daily lives. These include changes affecting the sources of life such as in the waters and air of our world, which have been degraded in purity. The term ‘smart environment’ is defined as a technology that provides many facilities and solutions for many environmental application issues related to water quality and health, air pollution, weather, radiation monitoring, waste management, natural disaster, and many other environment indicators. Smart environment sensors integrated with ‘Internet of Things’ (IoT) technology can provide a new concept in tracking, sensing and monitoring objects of environment. This can provide potential benefits leading up to the possibility of achieving a green world and a sustainable lifestyle. IoT allows environmental sensors to connect with other systems such smart phones through Bluetooth or Wi-Fi to send enormous amounts of data to the network and can allow us to have a better understanding of our surroundings and find suitable solutions for today environmental problems. In this review article, we will provide a brief conception of environment areas of study based on IoT technology and discuss the justification behind using IoT in the field of environmental studies. Moreover, we will investigate many proposed applications of environmental research based upon IoT.
Źródło:
World Scientific News; 2019, 134, 1; 1-51
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

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