• Title/Summary/Keyword: Advances

Search Result 6,380, Processing Time 0.043 seconds

Analysis of Induced Voltage in Superconducting Magnet System for Background magnetic Field Generation in SSTF

  • Qiuliang wang;Yoon, Cheon-Seog;Sungkeun Baang;Kim, sangbo;Park, Hyunki;Kim, Keeman
    • Proceedings of the Korea Institute of Applied Superconductivity and Cryogenics Conference
    • /
    • 2000.02a
    • /
    • pp.185-188
    • /
    • 2000
  • The voltage induced in the superconducting background magnet system is analyzed according to the calculation of self inductance and mutual inductance. The voltage induced by blip and compensation coils of the background magnet system is about 6.4V. In order to charge the main background magnet, the power supply must provide the minimum voltage of 1.1 kV. the compensation coils have an influence on the field distribution. The compensation coils result in the decreasing center field about 2.67%. It can remarkably decrease the ac losses and the voltage on the current leads of the background magnet.

  • PDF

ADVANCES IN MULTI-PHYSICS AND HIGH PERFORMANCE COMPUTING IN SUPPORT OF NUCLEAR REACTOR POWER SYSTEMS MODELING AND SIMULATION

  • Turinsky, Paul J.
    • Nuclear Engineering and Technology
    • /
    • v.44 no.2
    • /
    • pp.103-122
    • /
    • 2012
  • Significant advances in computational performance have occurred over the past two decades, achieved not only by the introduction of more powerful processors but the incorporation of parallelism in computer hardware at all levels. Simultaneous with these hardware and associated system software advances have been advances in modeling physical phenomena and the numerical algorithms to allow their usage in simulation. This paper presents a review of the advances in computer performance, discusses the modeling and simulation capabilities required to address the multi-physics and multi-scale phenomena applicable to a nuclear reactor core simulator, and present examples of relevant physics simulation codes' performances on high performance computers.

Multiparameter Flow Cytometry: Advances in High Resolution Analysis

  • O'Donnell, Erika A.;Ernst, David N.;Hingorani, Ravi
    • IMMUNE NETWORK
    • /
    • v.13 no.2
    • /
    • pp.43-54
    • /
    • 2013
  • Over the past 40 years, flow cytometry has emerged as a leading, application-rich technology that supports high-resolution characterization of individual cells which function in complex cellular networks such as the immune system. This brief overview highlights advances in multiparameter flow cytometric technologies and reagent applications for characterization and functional analysis of cells modulating the immune network. These advances significantly support highthroughput and high-content analyses and enable an integrated understanding of the cellular and molecular interactions that underlie complex biological systems.

Respiratory Review of 2012: Bronchoscopic Innovations and Advances

  • Nam, Sung-Jin;Hwangbo, Bin
    • Tuberculosis and Respiratory Diseases
    • /
    • v.73 no.4
    • /
    • pp.197-203
    • /
    • 2012
  • Recent advances in bronchoscopy have led to changes in clinical diagnostics and therapeutics in pulmonary medicine. In diagnostic bronchoscopy, there have also been new developments in endobronchial ultrasound technology which may be incorporated into clinical practice in the near future. Functional bronchoscopy, which evaluates information such as airway pressure, airflow, or gas exchange, suggests promising clinical advances in the near future. In therapeutic bronchoscopy, bronchoscopic volume reduction is a novel approach for the treatment of severe emphysema. In this review, seven recently published articles representing current advances in bronchoscopy are summarized and discussed.

Analysis Stability of Cable-In-Conduit-Conductor with NbTi Superconducting Strands of Various Cu/SC Ratios Used in PF6 of KSTAR

  • Qiuliang Wang;Kim, Myungkyu;Yoon, Cheon-Seong;Lee, Sangil;Kim, Keeman
    • Proceedings of the Korea Institute of Applied Superconductivity and Cryogenics Conference
    • /
    • 2001.02a
    • /
    • pp.53-56
    • /
    • 2001
  • The stability of PF 6-7 has been studied according to the transient analysis code TOKSCPF and quench analysis code QSAIT. We compare the stability and temperature rise with various Cu/SC ratios of 2.8 and 3.5 under the KSTAR normal operating conditions. It shows that the Cu/SC ratio has an influence on the quench propagation and stability margin. In transient operating condition, the Cu/SC ratio weakly influences on the temperature rise in PF magnet.

  • PDF

Performance test of double swirl burner for the development of pilot scale compact gasifier (컴팩트 석탄 가스화기 개발을 위한 이중선회버너 운전 평가)

  • Kang, Suk-Hwan;Ryu, Jae-Hong;Chung, Seok-Woo;Jung, Woo-Hyun;Yoo, Sang-Oh;Lee, Do-Yeon;Yun, Yongseung;Lee, Jin-Wook;Kim, Gyoo-Tae;Yi, Min-Hoe
    • Journal of Energy Engineering
    • /
    • v.22 no.2
    • /
    • pp.96-104
    • /
    • 2013
  • Coal gasification is considered as one of the best alternatives among clean coal technology and new concept next generation technologies are under being developed to achieve low cost as well as high efficiency. In this study we have developed double swirl multi-burner as part of the development of low cost compact gasifier. We installed new concept multi-burner with pulverized coal distributor to the body of existing gasifier for burner test. Gasification test was performed under the condition of $6.4{\sim}7.2kg/cm^2$ and $1170{\sim}1300^{\circ}C$ by using Indonesian ABK (sub-bituminous) coal to get operation condition of new concept multi-burner. Our interest was focused to ensure a stable operating condition rather than the gasifier performance evaluation. As a result, we were able to achieve the carbon conversion of 84% and the cold gas efficiency of 52.1% at the stable operating conditions.

Advances and current problems in process control - a review

  • Lee, Won-Kyoo
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 1992.10b
    • /
    • pp.29-29
    • /
    • 1992
  • Interest in process control has rebounded from an all-time low in the mid-1970s, with a new focus on bridging the gap between academic theory and industrial practice. Since then, much progress has been made in the new generation of process control theory to bridge this gap. This review summarizes the recent advances and cur-rent problems in process control on a qualitative level.

  • PDF

Advances in E Ink Electronic Paper Display Technology and Applications

  • McCreary, Michael D.
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 2009.10a
    • /
    • pp.497-497
    • /
    • 2009
  • The acceptance of electrophoretic display technology as an important alternative to both paper publishing and conventional display readers has now been proven by both the diversity and quantity of new products on the market. The current E Ink display performance as well as the recent advances in this technology will be discussed.

  • PDF