scholarly journals USE OF THERMAL IMAGING IN CONSTRUCTION

Author(s):  
Danuta Proszak-Miąsik

Thermovision is a research method based on non-invasive and non-contact evaluation of temperature distribution on the surface of the examined body. These methods are based on observation and recording of the distribution of infrared radiation, sent by each body whose temperature is higher than absolute zero (-273C) and visualization of the temperature field by thermal imaging equipment. In construction, thermovision is used to assess the quality of materials used in construction, structural solutions and the quality of construction work. With its help we can locate, for example, thermal bridges, which are the result of improperly made or damaged during the operation or installation of thermal insulation. Detection of thermal bridges helps to reduce the amount of fuel used and thus save on the costs of heat energy. Using thermal imaging it is also possible to assess the condition of heating pipelines (damage to insulation, corrosion, location of leaks), control heating devices such as: heat substations, radiators. The subject of the study is to show examples of how thermal imaging is used and useful in construction.

2020 ◽  
Vol 8 (6) ◽  
pp. 126-132
Author(s):  
Caio Vinicius G. Roman-Torres ◽  
Fernanda Pasquinelli ◽  
Nilton Rodrigues A. P. Domingues ◽  
Luiz Alberto Placido Penna

Concern about the risks of radiation and the quality of the radiographic image has led many researchers and public agencies to carry out studies on the subject, which have found the existence of a series of problems in the practice of dental radiology. Based on the above, the objective of this study was to evaluate the knowledge and attitudes of dental surgeons regarding biosafety and the use of devices and materials used throughout the radiographic process in dental offices. 200 Dentists were interviewed with offices in some cities in the Baixada Santista region in the State of São Paulo, Brazil, variables such as age, gender, time since graduation, professional specialty, were only identified at the time of the interview. During the visit, the researcher assessed, by means of a questionnaire, components related to the radiological practice in the offices and about the attitudes during the radiological practice and, consequently, about the radiological protection rules adopted, either for the patients or professionals involved. When the questionnaire was applied, a statistically significant difference was observed in relation to the concept of biosafety 98% of the interviewees answered yes, that they know what biosafety is. If there are notices in the office warning about the x-ray equipment, 89% responded that they do not. The viewing of radiographs taken previously by the patients was indicated by 97.5% of the interviewed dentists, and 95% use breast and thyroid protection with a lead apron. More than half of the dentists, 52%, discard the substances used in the revelation process in the office sink. The results observed in our study are not encouraging, either due to the ignorance of the current legislation, the use of the devices inappropriately and the processing carried out with real chances of contamination of the environment, we believe that an increase in teaching and control of biosafety in dental radiology is necessary.


Healthcare ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 87
Author(s):  
Surender Rajasekaran ◽  
Mark Pressler ◽  
Jessica Parker ◽  
Alex Scales ◽  
Nicholas Andersen ◽  
...  

We examined the feasibility of a thermal imager smart phone attachment as a potential proxy of skin perfusion by assessing shifts in skin temperature following administration of the vasodilatory anesthetic propofol. Four limb distal extremity thermal images were taken before propofol administration and at 5-min intervals thereafter during monitored anesthesia. The study enrolled 60 patients with ages ranging from 1.3 to 18 years (mean 10.7 years old) from April 2016 to January 2017. Five minutes following propofol administration, the median temperature differential (delta temperature) between the core and extremity skin significantly decreased in both upper and lower extremities, 7.9 to 3.6 °C (p < 0.0001) and 12.1 to 6.9 °C (p < 0.0001), respectively. By 10 min, the median delta temperatures further decreased significantly in the upper (p = 0.0068) and lower extremities (p = 0.0018). There was a concordant decrease in mean blood pressure (MBP). These trends reverted back when the subject awoke. There was no significant difference between the four operators who used the camera (p = 0.0831). Blood pressure and time temperature change was the only value of significance. Mobil thermal imaging represents a non-invasive modality to assess perfusion in real time. Further studies are required to validate the clinical utility.


2019 ◽  
Vol 30 (74) ◽  
pp. 508
Author(s):  
Cláudia Valentina Assumpção Galian ◽  
Roberto Rafael Dias da Silva

<p>A recente publicação da Base Nacional Comum Curricular (BNCC), no contexto brasileiro, adquiriu intensa visibilidade pública e, por variadas abordagens, tornou-se alvo privilegiado dos estudos acadêmicos acerca da implementação das políticas curriculares em nosso país. Este artigo busca identificar alguns elementos que podem vir a guiar um processo de avaliação dessa política curricular segundo, por um lado, a aposta presente na BNCC e, por outro, o panorama de críticas delineado na produção acadêmica. Para isso, a análise partirá do reconhecimento e discussão dos conceitos de qualidade da educação e competência mobilizados no documento e em materiais utilizados para a sua divulgação, e da leitura de artigos produzidos sobre o tema. Dessas ponderações são destacadas questões para a avaliação do processo de transformação dessas promessas em currículo real.</p><p><strong>Palavras-chave</strong>: Avaliação de Currículo, BNCC, Política Curricular, Conteúdos Curriculares. </p><p><strong><br /></strong></p><p><strong>Apuntes para una evaluación de currículos en Brasil: la BNCC en cuestión</strong></p><p>La reciente publicación de la Base Nacional Comum Curricular (BNCC) en el contexto de Brasil, adquirió una intensa visibilidad pública y, por medio de varios enfoques, se convirtió en objeto privilegiado de los estudios académicos acerca de la implementación de las políticas curriculares en nuestro país. Este artículo intenta identificar algunos elementos que pueden guiar un proceso de evaluación de tal política curricular de acuerdo, por un lado, a la apuesta presente en la BNCC y, por otro, el panorama de críticas delineado en la producción académica. Para ello, el análisis partirá del reconocimiento y discusión  de los conceptos de calidad de la educación y competencia movilizados en el documento y en materiales utilizados para su divulgación, y de la lectura de artículos producidos sobre el tema. De dichas ponderaciones se destacan puntos para la evaluación del proceso de transformación de tales promesas en currículo real. </p><p><strong>Palabras clave: </strong>Evaluación de Currículo, BNCC, Política Curricular, Contenidos Curriculares.</p><p> </p><p><strong>Notes on curricular assessment in Brazil: the BNCC at issue</strong></p><p>The recent publication of the National Common Curricular Base (Base Nacional Comum Curricular) (BNCC), in the Brazilian context, has gained intense public visibility and, through various approaches, has become a prime target of academic studies on the implementation of curricular policies in our country. The present article seeks to identify some elements that may guide an evaluation process of this curricular policy according to, on the one hand, the belief in the BNCC and, on the other hand, the panorama of criticism outlined in the academic output. In order to do this, an analysis based on the recognition and discussion of the concepts of quality of education and competence outlined in the document and in materials used for its dissemination as well as on articles on the subject will be conducted. From these considerations, issues for the evaluation of the process of transforming these promises into real curricula are highlighted.</p><p><strong>Keywords:</strong> Curricular Assessment, BNCC, Curricular Policy, Curricular Content. </p><p> </p><p> </p><p><strong><br /></strong></p><p> </p><p> </p>


REVITALISASI ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 56
Author(s):  
Dessy Kusuma Wardani ◽  
Edy Swasono

This study aims to identify the dominant factors of the successful implementation of benchmarking on the performance of contracting companies and test the significance of the application of benchmarking on the performance of contracting companies. The research sample was saturated samples of 65 qualified contractor companies. The method and type of research used were correlational methods of multiple regression analysis using SPPS. The results of the study concluded that 1.Benchmarking significantly influences the performance of contracting companies in the Blitar City DPUPR; 1. The ranking of success factors for the Blitar City contractor companies in the process of implementing benchmarking (1) planning, (2) data collection, (3) acception and action and (4) analysis; 2.Benchmarking has proven to significantly improve company performance as measured by increasing (1) Corporate Finance (2) Company productivity, (3) DPUPR Consumer Satisfaction, (4) Community Satisfaction, (5) Quality of the company's construction technical personnel, (6) Satisfaction employee work, (7) Project acquisition rate in one year, (8) Effective completion of construction work, (9) Construction product quality.


2013 ◽  
pp. 77-90
Author(s):  
Yen Nguyen Thi Hoang

This paper focuses on the understanding of service quality in the context of Vietnamese universities. It proposes an approach for measuring the quality of the higher education service provided by universities in Vietnam. Firstly, an exploratory study was conducted. Then, the set of items which were generated became the subject of a questionnaire that was then administered to 675 students of a Vietnamese university to determine the dimensions of higher education service quality in this context. The obtained results permit us to appropriate a measurement scale which is slightly different from the SERVQUAL scale widely known as the standard for measuring service quality. The results also show that tangible elements, responsiveness and assurance seem to be three specific dimensions of the higher education service of Vietnamese universities.


Moreana ◽  
2002 ◽  
Vol 39 (Number 149) (1) ◽  
pp. 41-60 ◽  
Author(s):  
Eugenio M. Olivares Merino
Keyword(s):  

The recent reprinting of Álvaro de Silva’s 1998 edition of a selection of More’s letters prompts the author to examine the subject of Spanish translations of More, and of de Silva’s general commentary on More’s correspondence and on his relationship to other humanists. The author reflects on aspects of More’s personality as exposed in his letters and uses what he finds as a corrective to several biographical misconceptions. He points out the strengths and weaknesses of de Silva’s work and compares it with that of other translators, particularly Elizabeth Rogers, and notes the particularly Spanish quality of de Silva’s edition.


2016 ◽  
Vol 2 (2) ◽  
pp. 81
Author(s):  
Arkadiusz Urbanek

The aspiration to keep the synergy in relations between majorities and minorities repeatedly emerges as the cause of conflicts in social relations. It is also a subject of the interest of the multicultural education, particularly in countries of Eastern Europe, building contacts with the culturally and ethnically diverse groups to a wider scale. Relations in culturally, religiously and ethnic diverse societies, are becoming more and more related to the personal attitudes and a given policy. These issues acquire in the prison circumstances even greater significance, as given moods and personal attitudes of the prison staff create the pragmatic aspects of the professional activities addressed to the sentenced. Additionally, the key role is played by the quality of the penitentiary policy and the legal culture. The article presents the comparative analysis of the research carried out in 2016 amongst the prison staff in Poland. The subject of the research concerned attitudes that influence the decisive processes. The personal relations have been analyzed in the context of the relation with the sentenced Muslims. The aim of the research was not only to reveal the quality of the decisions concerning the sentenced Muslims, but also the sources of such decisions. The latter, in consequence, may shift, as the research results prove, towards synergy or discrimination. The diversification of the discrimination was one of the intriguing aspects, disclosed at various levels that not always explicitly concerned the discrimination of the minority.


2019 ◽  
Author(s):  
Nur Tsalits Fahman Mughni

Teaching materials by integrating local culture makes easier for students to understand the subject matter in the learning process. The aims of the study is to measure the effectiveness of teaching materials based on local wisdom of agriculture in Binjai in improving the students problem solving abilities. The research method was a quasi experimental which use non equivalent control group in the pretest posttest design. The sample of study were students of Senior High School grade X in Binjai that consisted of experiment group which used teaching materials based on local wisdom of agriculture in Binjai and control group that used student handbooks. Teaching materials are tested by material experts and technology experts to ensure the quality of teaching materials. Data collection was conducted through test. The results showed that the teaching materials based on local wisdom of agriculture in Binjai effective in improving students problem solving abilities in the experimental group students based on the results of N gain value was 0.67 which has medium criteria. It means teaching materials based on agricultural local wisdom of agriculture in Binjai can be used as one of the teaching materials in learning activities.


Author(s):  
Sri Winarsih

This study aims to determine the appropriate steps in carrying out academic supervision so as to be able to improve the pedagogical competence of teachers, especially in the learning process which in turn will affect the improvement of the quality of education.The study was conducted in two cycles. Each cycle has different planning, implementation, observation and reflection. Research subjects of the principal and teacher. The school principal with his academic supervision measures, while the Kunto Darussalam Elementary School 017 teacher as an object as well as the subject in providing academic supervision treatment. Data collection techniques through class supervision with stages of supervising teachers in the learning process and observation of classroom learning, to record important events related to research, especially at the time of the processlearning takes place.Data analysis techniques that guide data processing using a percentage (%) of achievement with 100 constants. And to see the interpertation using score interpertation criteria to strengthen the interpretation in conclusions as follows: 80% - 100% (Very Good), 66% - 79 % (Good), 56% - 65% (Enough), and 40% - 55% (Less).The results showed that the ability of teachers in the implementation of the learning process experienced an increase in the percentage at each stage, from the first cycle reached an average of 63% (sufficient) and in the second cycle reached an average of 68% (good). There is an increase in teacher's ability by 5% from cycle I. In detail there is a significant increase in the initial condition of the school when compared to the final condition in the second cycle. The accuracy of teachers entering the class increased by 48%, the use of learning media increased by 32%, varied methods increased by 31%, and learning strategies increased by 36%.


2007 ◽  
Vol 5 ◽  
pp. 127-132
Author(s):  
N.A. Vaganova

To detect damage to the underground pipeline, a mathematical model, allowing to take into account the most significant Factors affecting the distribution of temperature on the day surface. To implement this model, a software package has been developed and results of numerical calculations. With the help of these calculations, in particular, It is established that modern thermal imaging equipment has a principal possibility to determine an unauthorized frame in the main pipeline at a depth of two meters in clay soil.


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