• Title/Summary/Keyword: Physical quality

Search Result 5,232, Processing Time 0.047 seconds

The Role of Innovative Activities in Training Students Using Computer Technologies

  • Minenok, Antonina;Donets, Ihor;Telychko, Tetiana;Hud, Hanna;Smoliak, Pavlo;Kurchatova, Angelika;Kuchai, Tetiana
    • International Journal of Computer Science & Network Security
    • /
    • v.22 no.8
    • /
    • pp.105-112
    • /
    • 2022
  • Innovation is considered as an implemented innovation in education - in the content, methods, techniques and forms of educational activity and personality education (methods, technologies), in the content and forms of organizing the management of the educational system, as well as in the organizational structure of educational institutions, in the means of training and education and in approaches to social services in education, distance and multimedia learning, which significantly increases the quality, efficiency and effectiveness of the educational process. The classification of currently known pedagogical technologies that are most often used in practice is shown. The basis of the innovative activity of a modern teacher is the formation of an innovative program-methodical complex in the discipline. Along with programmatic and content provision of disciplines, the use of informational tools and their didactic properties comes first. It combines technical capabilities - computer and video technology with live communication between the lecturer and the audience. In pedagogical innovation, the principles reflecting specific laws and regularities of the implementation of innovative processes are singled out. All principles are elements of a complex system of organization and management of innovative activities in the field of education and training. They closely interact with each other, which enhances the effect of each of them due to the synergistic effect. To improve innovative activities in the training of students, today computer technologies are widely used in pedagogy as a science, as well as directly in the practice of the pedagogical process. They have gained the most popularity in such activities as distance learning, online learning, assistance in the education management system, development of programs and virtual textbooks in various subjects, searching for information on the network for the educational process, computer testing of students' knowledge, creation of electronic libraries, formation of a unified scientific electronic environment, publication of virtual magazines and newspapers on pedagogical topics, teleconferences, expansion of international cooperation in the field of Internet education. The article considers computer technologies as the main building material for the entire society. In the modern world, there is a need to prepare a person for life in a multimedia environment. This process should be started as early as possible, because the child's contact with the media is present almost from the moment of his birth.

11S and 7S Globulin Fractions in Soybean Seed and Soycurd Characteristics (콩 종실 단백질 분획(7S, 11S)과 두부특성)

  • Kim, Yong-Ho;Kim, Seok-Dong;Hong, Eun-Hi
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.39 no.4
    • /
    • pp.348-352
    • /
    • 1994
  • Soybean seed consists of two major storage protein, the 7S and 11S globulins. For improving the quality of soybean seed protein, an increase of 11S/7S ratio would be a desirable objective because the 11S globulin contains much more the sulfur-containing amino acids than the 7S globulin. In this study, some soybean varieties were used to investigate the analyzing method for 7S and 11S globulins. 7S and 11S globulins couble be fractionated by their different solubilities in tris buffers. Adjusting the pH and tris concentration were major factors affecting the precipitation of the two globulins. And it was possible to screen the soybean genotypes having aberrant subunit compositions of the two globulins by an sodium dodecyl sulfate polyacrylamide gel electrophoresis (SDS-PAGE) of total soybean proteins. The ratio of 11S to 7S globulin ranged from 1.29 to 1.38. This paper also dealed with the contribution of protein components in soybean seeds to the physical properties of soycurd. It indicated that the soycurd from crude 11S was remarkably harder than that from crude 7S, and springiness and cohesiveness were slightly higher in soycurd having higher proportion of 11S. So, it may concluded that proportion of protein components in soybean seed can be important factor which controls the suitability for soycurd or other foods.

  • PDF

Pharmacological Effects and Pharmacokinetic Properties of Panax ginseng and Platycodon grandiflorum (인삼과 도라지의 약리적 효과와 약동학적 특성)

  • Sol Jung;Sang Joon An;Yeong In Kim;Hyo Jin Ju;Sang-Yeop Yi;Doo Young Kim
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.67 no.4
    • /
    • pp.305-318
    • /
    • 2022
  • To minimize the effects of aging-related comorbidities and to maintain a good quality of life and physical independence for a longer period, the improvement of lifestyle and dietary habits is essential, and healthy foods can be helpful. Among them, medicinal plant such as ginseng (Panax ginseng) and bellflower (Platycodon grandiflorum) contain natural functional substances and have been used for disease treatment and prevention since ancient times. This review summarizes the scientific of these treatments basis by investigating the pharmacological and pharmacokinetic effects of major functional substances on the aging-related health effects of Panax ginseng and Platycodon grandiflorum. The main functional substances of Panax ginseng and Platycodon grandiflorum are saponins, which have a similar molecular structure and confirmed anti-inflammatory, antioxidant, neuroprotective, anticancer, and anti-metabolic syndrome effects (improvement of hypertension, dyslipidemia, diabetes, and obesity). Both types of saponins in Panax ginseng (Ginseonside) and Platycodon grandiflorum (Platycoside) have very low absorption profiles in their purified state, but methods to increase absorption in the body through extraction or fermentation have been studied.

Effect of Silicate on Bokto Direct Seeding Technology in Rice (규산질비료 이용 벼 복토직파기술개선 연구)

  • Park, Kwang-Ho;Kang, Yun-Kyu;Ahn, Duck-Hyun
    • Journal of Practical Agriculture & Fisheries Research
    • /
    • v.7 no.1
    • /
    • pp.35-46
    • /
    • 2005
  • This research was conducted to improve and establish Bokto direct seeding technology use of silicate in rice. Bokto direct seeding technology has recently released to alternative new method for transplanting method of the rice plant. In recent rice production has serious problem due to higher cost and labor shortage in Korea. In particular rice has been faced on open market to internationally due to WTO, FTA agreement etc. Thus rice growers in Korea have been more concentrated on cost reduction using by direct seeding technology such as dry seeding and water seeding while those methods have severe constraints like poor seedling, more weed occurrence, lodging and poor grain quality. In recent a new technology for improvement of these problem has released to farmer's field and proven to alternative rice growing technology of transplanting. In this technology there was additional application of silicate which has known as soil improvement and this research was obtained in the following results. At the application of silicate, sand, and soil there was high in seedling establishment by 90~100% in pot experiment but there was 55.0% seedling stand of the untreated control. Under dry condition seedling stand was 0% at the untreated control while 65~100% high in application of silicate, sand, and soil. Meanwhile, under rainy condition untreated control there was 85% of seedling stand but soil application was 20% of seedling establishment due to blocking of oxygen and physical soil blockage.

Effects of consultation length and the number of outpatients on physicians' occupational burnout (의사의 진찰시간과 진료환자 수가 직무소진에 미치는 영향)

  • Sungje, Moon;Jeong Hun, Park;Jung Chan, Lee
    • Korea Journal of Hospital Management
    • /
    • v.27 no.4
    • /
    • pp.22-35
    • /
    • 2022
  • Purpose: Physician's occupational burnout has been a very important issue that can cause negative consequences not only for individual's physical and mental health, but also for patient's health and the overall national healthcare system. For the reason, this study confirmed how consultation length and the number of outpatients affect physician's occupational burnout in the medical environment. Methodology: In the study, the data of '2020 Korean Physician Survey' conducted by Korean Medical Association(KMA) was used for the analysis, and a total of 4,215 physicians were selected as study samples. The differences in the degree of occupational burnout according to the physicians' general characteristics were confirmed through uni-variate analysis, and also a regression analysis was conducted to confirm the effects of consultation length and the number of outpatients on physician's occupational burnout. Findings: As a result. the overall degree of physician's occupational burnout decreased(𝛽=-0.051, p<0.01) as the consultation length increased. Specifically, the physician's emotional exhaustion increased(𝛽=0.051, p<0.01), while the reduction of accomplishment decreased(𝛽=-0.131, p<0.001). Furthermore, the overall occupational burnout decreased(𝛽=-0.047, p<0.01) as a proportion of advice and education during the consultation increased, and it had an effect on the decrease in depersonalization(𝛽=-0.045, p<0.01) and the reduction of accomplishment(𝛽=-0.065, p<0.001). At last, as the number of outpatients increased, the overall occupational burnout increased(𝛽=0.041, p<0.05) with more emotional exhaustion(𝛽=0.095, p<0.001), depersonalization(𝛽=0.065, p<0.001), and less reduction of personal achievement(𝛽=-0.081, p<0.001). Practical implication: Consequently, it is necessary to prevent physician's occupational burnout by ensuring sufficient consultation length and providing a medical environment to treat an appropriate number of patients. Therefore, national policies should expand health insurance coverage and compensate medical fees for sufficient consultation length that both patients and physicians can satisfy. It will ultimately contribute to ensuring the patients' health and improving the quality of national healthcare services.

Systematic Review on the Effect of Forest Healing Activities on the Elderly (산림치유 활동이 노인에게 미치는 효과에 대한 체계적 문헌고찰)

  • Mijin Lee;Jungkee Choi;Soyeon Kim
    • Journal of Korean Society of Forest Science
    • /
    • v.112 no.1
    • /
    • pp.93-104
    • /
    • 2023
  • Life expectancy is increasing due to the aging of the population, which is in turn exacerbating problems such as the prevalence of various geriatric diseases. This study was established to provide basic data for the expansion of forest healing activities for the elderly by systematically analyzing the literature on how such activities affect this age group. For the collection of studies, the Korean databases RISS, KISS, Korea Med, and Science On were used, while PubMed, Cochrane Central, MDPI, and Google Scholar were used to identify reports published elsewhere. To assess the quality of the methodology used in the collected studies, the risk of bias was analyzed using Cochrane's RoB2 and RoBANS. Among 1,856 reports initially identified, 21 were finally selected for analysis in this study, which were limited to research papers on forest healing activities for the elderly published between 2000 and January 2022. In this review, the subjects were those aged 60 or older, with a total of 750 participants, ranging from at least 7 to a maximum of 88 per study. The analysis showed that the most frequently performed tests in each category were on depression as a psychological indicator in 7 studies, MMSE(Mini Mental State Examination) as a cognitive indicator in 2 studies, on blood pressure as a physiological indicator in 4 studies, on melatonin as a biochemical indicator in 2 studies, and on body fat and muscle strength as physical indicators in 3 studies. Of the 21 studies, 19 used two or more test items, with psychological indicators being most commonly measured. For the future application of forest healing activities for the elderly, various forest healing programs to prevent cognitive function decline should be developed and distributed, and follow-up studies should be continuously presented to provide the basis for forest healing activities.

The Development of Biodegradable Fiber Tensile Tenacity and Elongation Prediction Model Considering Data Imbalance and Measurement Error (데이터 불균형과 측정 오차를 고려한 생분해성 섬유 인장 강신도 예측 모델 개발)

  • Se-Chan, Park;Deok-Yeop, Kim;Kang-Bok, Seo;Woo-Jin, Lee
    • KIPS Transactions on Software and Data Engineering
    • /
    • v.11 no.12
    • /
    • pp.489-498
    • /
    • 2022
  • Recently, the textile industry, which is labor-intensive, is attempting to reduce process costs and optimize quality through artificial intelligence. However, the fiber spinning process has a high cost for data collection and lacks a systematic data collection and processing system, so the amount of accumulated data is small. In addition, data imbalance occurs by preferentially collecting only data with changes in specific variables according to the purpose of fiber spinning, and there is an error even between samples collected under the same fiber spinning conditions due to difference in the measurement environment of physical properties. If these data characteristics are not taken into account and used for AI models, problems such as overfitting and performance degradation may occur. Therefore, in this paper, we propose an outlier handling technique and data augmentation technique considering the characteristics of the spinning process data. And, by comparing it with the existing outlier handling technique and data augmentation technique, it is shown that the proposed technique is more suitable for spinning process data. In addition, by comparing the original data and the data processed with the proposed method to various models, it is shown that the performance of the tensile tenacity and elongation prediction model is improved in the models using the proposed methods compared to the models not using the proposed methods.

Robust Dynamic Projection Mapping onto Deforming Flexible Moving Surface-like Objects (유연한 동적 변형물체에 대한 견고한 다이내믹 프로젝션맵핑)

  • Kim, Hyo-Jung;Park, Jinho
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
    • /
    • v.7 no.6
    • /
    • pp.897-906
    • /
    • 2017
  • Projection Mapping, also known as Spatial Augmented Reality(SAR) has attracted much attention recently and used for many division, which can augment physical objects with projected various virtual replications. However, conventional approaches towards projection mapping have faced some limitations. Target objects' geometric transformation property does not considered, and movements of flexible objects-like paper are hard to handle, such as folding and bending as natural interaction. Also, precise registration and tracking has been a cumbersome process in the past. While there have been many researches on Projection Mapping on static objects, dynamic projection mapping that can keep tracking of a moving flexible target and aligning the projection at interactive level is still a challenge. Therefore, this paper propose a new method using Unity3D and ARToolkit for high-speed robust tracking and dynamic projection mapping onto non-rigid deforming objects rapidly and interactively. The method consists of four stages, forming cubic bezier surface, process of rendering transformation values, multiple marker recognition and tracking, and webcam real time-lapse imaging. Users can fold, curve, bend and twist to make interaction. This method can achieve three high-quality results. First, the system can detect the strong deformation of objects. Second, it reduces the occlusion error which reduces the misalignment between the target object and the projected video. Lastly, the accuracy and the robustness of this method can make result values to be projected exactly onto the target object in real-time with high-speed and precise transformation tracking.

people who live with two wheels: MTB's life who changed their jobs through their leisure (두 바퀴 인생을 사는 사람들: 여가활동을 통해 관련 직업으로 이직한 MTB 참여자의 삶)

  • Ham, Hyung-Seok;Won, Young-Shin;Im, Sung-Chul
    • 한국체육학회지인문사회과학편
    • /
    • v.55 no.2
    • /
    • pp.95-110
    • /
    • 2016
  • The purpose of this research is to analyze and understand MTB(mountain bike) participants' life in subcultural perspective. This research was completed by 8 people live in Seoul, Gyeonggi and Incheon who regularly participated their activity and changed their job to MTB. Observe them by participation, in-depth interview, field notes and researcher's daily records were methods to collect these data. To accomplish this purpose of study, I chose ethnographic Research. As a result, feeling doubt of their previous life, be caught in unique fun of MTB that made them to think MTB leisure seriously as a job, experience of its professionalism they learnt, and changed their job voluntarily were majority opinions. After they changed their job, they seems to have weisure life, more enthusiastic, got positive attitudes than before. Final conclusion of this report is 'close relationship between MTB facility and day life ' and 'tourism's attraction brought them to change their job. This changes gave them satisfaction to their personal life. In socially, it made a large contribution for development of leisure industry by creating new jobs like MTB tour guide and MTB assemblyman.

New Perspectives: Reconceptualization of Community Dance Based on Community of Practice Theory and Practice (무용패러다임의 진화: 실천공동체의 이론과 사례를 근거로 한 커뮤니티댄스의 재개념화)

  • Kim, Ji Young;Park, In Sil
    • 한국체육학회지인문사회과학편
    • /
    • v.55 no.4
    • /
    • pp.443-462
    • /
    • 2016
  • The purpose of this study was to suggest an extensive and evolved conceptual model of community dance reflecting new tendencies, practice, and various values. For the purpose, efforts were made to categorize common properties based on various cases using qualitative data collection about 10 community dance specialists. The Practice of Community theory of Wenger(1991) has contributed to conceptualization including the new perspective on community dance, which has been the theoretical framework. Firstly, 'a community' as a basic premise is self-organizing, interactive, regional and creative. Secondly, 'practice' in community dance means openness, focused on participants, improvisation and nmind-body centering, value-oriented processes and connectivity with daily lives. Thirdly, 'social learning' can be interpreted within the framework of joint enterprise and domain, quality and status of dacne, and dance literacy embodied as a shared repertoire. Lastly, identity of community dance has been expanding the concept area as 'dance for all' reflecting ongoing properties and future-oriented values in that it pursues healing arts and relationship, amateurism collaborating with dance artists, combination of democratic citizenship and civic creativity, cultural diversity and social integration, and types of sustainable development.