scholarly journals STUDY ON THE INFLUENCE OF WELDER’S FATIGUE ON THE QUALITY OF WELD LINES

2020 ◽  
Vol 26 (3) ◽  
pp. 107-111
Author(s):  
DIANA LUNGU ◽  
ALEXANDRU ACSINTE ◽  
CAROL SCHNAKOVSZKY ◽  
EUGEN HERGHELEGIU ◽  
CRINA RADU

In this paper a case study is presented, based on certain exercises applied to different welders, to evaluate the influence of welder’s fatigue on the quality of welding. The performed test was aimed at evaluating the technical performance (the welding act) of subjects, as well as the accuracy of weld lines. Five modules of exercises were applied. The exercises of each module were various, they were of medium level, so that they were neither overburdened, nor unsolicited, because both situations could lead to accidents due to fatigue. A weld line was performed after each exercises’ module. The visual quality of welding was appreciated according to the EN ISO 17637:2011 standard.

2017 ◽  
Vol 10 (5) ◽  
pp. 94 ◽  
Author(s):  
Reza Keshtkaran ◽  
Amin Habibi ◽  
Hamidreza Sharif

The purpose of this study is to extract the indices of Aesthetic preferences for visual quality of urban landscape in high-rise buildings which contribute designers to make better decisions for designing urban landscape. As the research focuses on the high-rise buildings, this study goal address the question as follows: ‘What are aesthetic preferences in high-rise buildings? How can these preferences be developed and categorized?’ To achieve this objective, the Derak district of Shiraz city was selected as a case study area using Photo grid method and then all high-rise buildings in this area were identified and analyzed. Aesthetic preferences data were evaluated by Q-SORT method with the psychophysical approach. Eventually, aesthetic factors have been presented in two main categories: 'primary and distinctive'. Findings lead to the development of APPD model which suggests that when the landscape design of a building moves toward distinctive factors, the degree of its aesthetic preferences increases.


2018 ◽  
Vol 121 ◽  
pp. 181-190
Author(s):  
Łukasz Koperski ◽  
Paweł Zmuda-Trzebiatowski

The paper addresses the issue of assessing the condition of the public transport stops infrastructure in urban areas. A set of eight criteria was used for the assessment. The first six criteria assess the occurrence of certain infrastructure elements categorized as: basic equipment; additional equipment; passenger information system; equipment increasing accessibility for people with disabilities; as well as equipment increasing security and safety. The other two criteria reflect the subjective assessment of the degree of destruction and visual quality of the stop. The method was used to assess 68 stops located in Poznań’s district Łazarz.


2020 ◽  
Vol 22 (4) ◽  
Author(s):  
Fateme Zakieh Tohidi ◽  
Hadi Nakhzari Moghadam ◽  
Sahar Azari-Mofrad ◽  
Saeed Ghasemi ◽  
Seideh Zeinab Almasi ◽  
...  

Background: Maintaining patients’ safety is a basic professional role of radiographers. Therefore, the present study aimed to evaluate the technical, protective, and technological operation of interventional radiologists. Objectives: The current study aimed to determine the protective and technical performance of radiographers and their knowledge and expertise. Methods: In this descriptive-analytical study, 60 radiographers working in radiology wards of hospitals affiliated to the Zahedan University are included. A checklist whose reliability and validity were previously established was used to collect data. For the radiography staff, 17 technical and 12 protective items were checked and recorded during three work shifts. Data were analyzed by SPSS. Results: The performance score of 27 males (45%) and 33 females (65%) was assessed. Seven factors of radiology staff, including gender, employment status, age, work experience, number of shifts, Work Shift, and Education, were evaluated, and that number of shifts was statistically significant. Conclusions: The radiographers’ awareness of technical and protective principles was at a medium level. Increasing attention to the quality of academic training and continuous education is necessary.


2016 ◽  
Vol 89 (4) ◽  
pp. 505-520
Author(s):  
Gabriela Nováková ◽  
Dušan Šebo

2020 ◽  
Vol 29 (4) ◽  
pp. 685-690
Author(s):  
C. S. Vanaja ◽  
Miriam Soni Abigail

Purpose Misophonia is a sound tolerance disorder condition in certain sounds that trigger intense emotional or physiological responses. While some persons may experience misophonia, a few patients suffer from misophonia. However, there is a dearth of literature on audiological assessment and management of persons with misophonia. The purpose of this report is to discuss the assessment of misophonia and highlight the management option that helped a patient with misophonia. Method A case study of a 26-year-old woman with the complaint of decreased tolerance to specific sounds affecting quality of life is reported. Audiological assessment differentiated misophonia from hyperacusis. Management included retraining counseling as well as desensitization and habituation therapy based on the principles described by P. J. Jastreboff and Jastreboff (2014). A misophonia questionnaire was administered at regular intervals to monitor the effectiveness of therapy. Results A detailed case history and audiological evaluations including pure-tone audiogram and Johnson Hyperacusis Index revealed the presence of misophonia. The patient benefitted from intervention, and the scores of the misophonia questionnaire indicated a decrease in the severity of the problem. Conclusions It is important to differentially diagnose misophonia and hyperacusis in persons with sound tolerance disorders. Retraining counseling as well as desensitization and habituation therapy can help patients who suffer from misophonia.


2017 ◽  
Vol 2 (3) ◽  
pp. 57-62
Author(s):  
Anna Maria Siciliano

This paper presents a successful behavioral case study in treatment of chronic refractory cough in a 60-year-old adult female. The efficacy for speech-language pathology treating chronic cough is discussed along with description of treatment regime. Discussion focuses on therapy approaches used and the patient's report of changes in quality of life and frequency, duration, and severity reduction of her cough after treatment.


2020 ◽  
Vol 3 (2) ◽  
pp. 109-119
Author(s):  
Partono Partono

So far, in implementing school strategies, they tend not to utilize Information and Communication Technology (ICT), despite the availability of ICT resources available. Stages of strategic management are needed to generate the vision, mission, objectives, policy, program, budget, and procedures as well as control and evaluation process as an effort to utilize ICT to improve school quality. Based on the interpretation and the results of the study, it is concluded that schools have organized stages in strategic management that enable schools to have a quality profile. The impact of effective utilization of ICTs for schools is the achievement of effective school management, as per the National Education Standards, which is characterized by effective planning, implementation, control, and evaluation of school ICTs.The purpose of this study is to get a general description, describe, and reveal the Strategic Management of Information and Communication Technology Utilization to Improve the Quality of School Learning in Ciledug Al Musaddadiyah Vocational High School and Garut 1 Vocational High School, both on environmental analysis, strategic formulation, implementation and strategic evaluation. The research method used in this research is the case study method, because the problems studied occur in the place and situation of Ciledug Al Musaddadiyah Vocational School and Vocational High School 1 Garut. The use of case study models in this study is based on the consideration that to provide an overview of the strategic management activities of the use of ICTs carried out at vocational high schools with the ultimate goal of being able to improve the quality of school learning. Based on observations in the field of SMK 1 Garut and SMK Al Musaddadiyah Ciledug Garut is one of the public schools and private schools that have these advantages.


2019 ◽  
Vol 1 (1) ◽  
pp. 16-18 ◽  
Author(s):  
Norafida Bahari ◽  
Nik Azuan Nik Ismail ◽  
Jegan Thanabalan ◽  
Ahmad Sobri Muda

In this article, we evaluate the effectiveness of Cone Beam Computed Tomography, through a case study, in assessing the complication of intracranial bleeding during an endovascular treatment of brain arteriovenous malformation when compared to Multislice-Detector Computed Tomography performed immediately after the procedure. The image quality of Cone Beam Computed Tomography has enough diagnostic value in differentiating between haemorrhage, embolic materials and the arteriovenous malformation nidus to facilitate physicians to decide for further management of the patient.


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