• Title/Summary/Keyword: VosA

Search Result 30, Processing Time 0.033 seconds

Application of Growth Models for Pigs in Practice -Review-

  • van der Peet-Schwering, C.M.C.;den Hartog, L.A.;Vos, H.J.P.M.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.12 no.2
    • /
    • pp.282-286
    • /
    • 1999
  • Growth of pigs is influenced by many factors. To assist pig producers in the evaluation of alternative feeding and management strategies growth models have been developed. In the Netherlands the Technical Model Pigfeeding (TMV) is developed. This model predicts the influence of feed intake, feed composition, genotype, sex and climate on growth, body composition, gross margin and mineral excretion of healthy growing/finishing pigs. The purpose of TMV is to support information services, feed companies, researchers and students. In addition to providing accurate predictions, a model should also be user-friendly and wishes of the user should be taken into account to stimulate application of the model in practice. In this paper, the theoretical background of TMV and a methodology to stimulate application of models in practice will be described.

SHOCK WAVE BOUNDARY LAYER INTERACTION STUDIES IN CORNER FLOWS

  • Lee Hee-Joon;Vos Jan B.
    • Bulletin of the Korean Space Science Society
    • /
    • 2004.10b
    • /
    • pp.328-331
    • /
    • 2004
  • Shock wave boundary layer interactions can make flows around a vehicle be very high pressure and temperature due to pass shock waves in small areas of the hypersonic vehicle. These phenomena can affect a critical problem in the design of hypersonic vehicles. To research the effect of shock wave boundary layer interactions, comer flows were studied in this paper using numerical studies with the NSMB (Navier-Stokes Multi Block) solver and then comparing corresponding numerical results with experimental data of the Huston High Speed Flow Field Workshop II. The mach number of flows is 12.3 in comer flows. The comparison with the computational result is presented based on diverse numerical schemes. Good agreement is obtained.

  • PDF

Science mapping of catalyst support for gas adsorption applications

  • Mazlee M. N.;Zunairah H.
    • Advances in materials Research
    • /
    • v.13 no.3
    • /
    • pp.203-210
    • /
    • 2024
  • Science mapping is a visual representation of the structure and dynamics of scholarly knowledge. Gas adsorption on catalyst supports is a crucial process in many catalytic reactions. The R package "Bibliometrix" and VosViewer software were employed for science mapping analysis. The results show that the upward trend but fluctuates from year to year for both annual scientific production and average article citations per year. Co-occurrence of the keywords were used to identify the primary fields of study and to map the existing state of research. Trending topics reveal some interesting features that support the growth of research in this field and are associated with emerging disciplines or areas of study that have not been extensively explored.

The Perception of Virtual lines from Discrete Dot Stimuli Using Optical Neural Field (시각 신경계 개념을 이용한 이산적인 도트 자극으로부터 가상선 인식)

  • 정은화;김욱현
    • Journal of the Korean Institute of Telematics and Electronics B
    • /
    • v.33B no.11
    • /
    • pp.150-158
    • /
    • 1996
  • Physiological observations reported and the perceptual phenomena that some simple arrays of discrete dots are perceived as a continuous curve, and others are perceived as an angular contour or as consisting of separate goups of dots. The perception of continuous curves versus discondinuous angles is mainly determined by the relative orientations of the dots, i.e., by the angles between sucessive virtual lines, whereas the length of the virtual lines gives little influence. It is important that the perception of dot stimuli is presented by vitual lines between dots in visual information processing. In this paper, on the basis of these facts of physiological observations, some experimental results on the perception of visual lines form dot stimuli are shown. Triples of the dots used in the experiment are similar to those of smith & Vos' physiological experiments.

  • PDF

A Study on the Research Trends of Effectiveness of Telehealth for the Elderly through Bibliographic Analysis (계량서지 분석을 통한 노인 대상 원격보건의 효과성 연구 동향 규명)

  • Park, Sun Ha;Kim, Mi Kyeong;Park, Hae Yean
    • Therapeutic Science for Rehabilitation
    • /
    • v.11 no.1
    • /
    • pp.7-20
    • /
    • 2022
  • Objective : This study aims to identify international academic trends regarding the effectiveness of telehealth for the elderly through bibliographic analysis and to secure the foundation for providing basic data and subsequent research to promote domestic research. Methods : This study collected bibliographic information on the effectiveness of telehealth for the elderly published in international academia from January 2010 to December 2020 and analyzed and visualized the relationships between information using VOS viewer software (version 1.6.16, CWTS, Netherlands, 2020). Results : First, the research trend analysis shows a 678% increase in the number of papers published over the past 10 years. Most of the research was conducted in 145 (45.89%) Health care science services, and the most papers were published in 39 Telemedicine and e-Health journals (9.11%). Second, the network analysis showed that Oxford University had a total of 168 connections in other countries and institutions in the U.K, indicating the strongest influence in international academic societies. Third, as a result of the keyword analysis, 'older adults (64 times)', 'care (62 times)', 'health (50 times)', 'technology (40 times)', and 'outcomes (41 times)' were used in the study. Conclusion : In this study, the trends and topics of international academia on the effectiveness of telehealth for the elderly were analyzed to form the basis for research activities and the institutional implementation of telehealth for the elderly in Korea.

Systematic Review: The Relationship Between Brand Love and Brand Anthropomorphism In Distribution

  • Ngoc Dan Thanh NGUYEN;Trong Phuc NGO
    • Journal of Distribution Science
    • /
    • v.21 no.5
    • /
    • pp.53-61
    • /
    • 2023
  • Purpose: The purpose of this study is to consolidate research trends about the distribution of 'other customer perspective' on 'brand love' and 'brand anthropomorphism', as well as to identify prospective research topics and provide managers with suggestions. Design, data, and technique of research: The purpose of this article is to examine the distribution relationship between brand love and brand anthropomorphism using a systematic review and bibliographic mapping analysis (VOS viewer) using 23 documents from 2014 to 2023. Results: This will be a step in the correct path if brand managers can have a great interaction with their clients by using common anthropomorphism. Yet, a second challenge will be how to anthropomorphize the brand. Moreover, there is nothing simpler than discovering oneself in a brand when there are several pictures, life ethics, sentiments, and experiences that coincide. From a different perspective, the brand sometimes looks to be the ideal model for consumers to identify with, and even fall in love with since it makes them feel close to their significant other. Conclusion: The findings may help companies create a long-term brand strategy and anticipate additional consumer rewards and value. They may also enhance brand-customer theory.

Primary angle-closure glaucoma, a rare but severe complication after blepharoplasty: Case report and review of the literature

  • Maria Kappen, Isabelle Francisca Petronella;Nguyen, Duy Thuan;Vos, Albert;van Tits, Hermanus Wilhelmus Hendricus Joseph
    • Archives of Plastic Surgery
    • /
    • v.45 no.4
    • /
    • pp.384-387
    • /
    • 2018
  • Blepharoplasty is one of the most commonly performed aesthetic procedures. Surgical complications are rare, but can have severe consequences, such as permanent vision loss. In this report, we describe a patient who developed primary angle-closure glaucoma (ACG) with associated vision loss after a oculoplastic procedure using local anesthesia. So far, six similar cases have been described in the literature. It is believed that acute ACG is triggered by the surgical procedure in patients with predisposing risk factors such as a cataract. Surgical triggering factors include the use of buffered lidocaine/xylocaine with adrenaline/epinephrine, stress, and coverage of the eyes postoperatively. Due to postoperative analgesic use, the clinical presentation can be mild and atypical, leading to a significant diagnostic delay. Acute ACG should therefore be excluded in each patient with postoperative complaints by assessing pupillary reactions. If a fixed mid-wide pupil is observed in an ophthalmologic examination, an immediate ophthalmology referral is warranted. Surgeons should be aware of this rare complication in order to offer treatment at an early stage and to minimize the chance of irreversible vision loss.

A Visual Model for the Perception of the Optical illusions from Discrete Dot Stimuli (이산 도트 자극에서 시각적 착시를 인식하는 시각 모델)

  • Jung, Eun-Hwa;Hong, Keong-Ho
    • The KIPS Transactions:PartB
    • /
    • v.10B no.6
    • /
    • pp.639-646
    • /
    • 2003
  • This paper proposes a neural network model for extracting optical illusions produced by a sequence of discontinuous dot stimuli. The proposed model is based on visual cell's characters founded by visual information processing path. This study approaches on the basis of physiological observation of the perceptual phenomena that some simple ways of discrete dots are perceived as a continuous virtual contour rather than as separate dots. This paper presents the implementation of the optical illusions from discrete dot stimuli that are composed of virtual polygons from 6 to 10 dots. This experimental data are similar to those of Smith & Vos's physiological experiments. The proposed model shows that it can extract continuous illusion contours from discrete dot stimuli successfully.

Distribution of other Customer Perception on Brand Experience: A Bibliometrics Analysis Study

  • NGUYEN, Linh Thi Dieu;TRINH, Anh Thuy
    • Journal of Distribution Science
    • /
    • v.20 no.11
    • /
    • pp.47-59
    • /
    • 2022
  • Purpose: The study aims to synthesize research trends regarding the distribution of 'other customer perception' on 'brand experience'; concurrently, to identify the promising research directions and suggest useful for managers. Research design, data, and methodology: The paper deals with the distribution of 'other customer perception' on 'brand experience' through evaluating a systematic review combined with biological mapping analysis (VOS viewer) with 226 documents published in 142 journals from 1987 to 2021. Results: The study synthesizes and analyzes existing literature reviews on the distribution of 'other customer perception' on 'brand experience', which mainly highlights three research topic groups. Exploring the component of relationship should be considered in the brand experience scale when the research context is the social interactions surrounding the customer's purchasing process. Moreover, the presence of mindfulness in several publications has suggested a potential research direction in the consumer behavior field. Conclusions: The systematic reports can be a useful reference for managers towards building brand experience based on distribution of 'other customer perception' with moderating of mindfulness - a new finding of behavioral interaction that has just experienced the Covid-19 pandemic which is experienced directly at the store and lead to many changes in consumer psychology.

Velvet Regulators in Aspergillus spp. (Aspergillus spp.에서의 Velvet 조절자)

  • Park, Hee-Soo;Yu, Jae-Hyuk
    • Microbiology and Biotechnology Letters
    • /
    • v.44 no.4
    • /
    • pp.409-419
    • /
    • 2016
  • Filamentous Aspergillus spp. are the most common fungi in our environment and can be beneficial and/or pathogenic to humans. Many Aspergillus spp. reproduce by forming asexual spores and can synthesize various secondary metabolites. A series of studies has revealed that Velvet regulators are fungus-specific transcription factors coordinating fungal growth, development, and secondary metabolism in the model fungus Aspergillus nidulans. Proteins of the Velvet family form various complexes that play diverse roles in the life cycle of A. nidulans. In other Aspergillus spp., proteins of this family are highly conserved and coordinate asexual development and secondary metabolism. This review summarizes the functions of Velvet proteins in Aspergillus spp.