• 제목/요약/키워드: RAM Analysis

검색결과 751건 처리시간 0.042초

GENERALIZED RELAXED PROXIMAL POINT ALGORITHMS INVOLVING RELATIVE MAXIMAL ACCRETIVE MODELS WITH APPLICATIONS IN BANACH SPACES

  • Verma, Ram U.
    • 대한수학회논문집
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    • 제25권2호
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    • pp.313-325
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    • 2010
  • General models for the relaxed proximal point algorithm using the notion of relative maximal accretiveness (RMA) are developed, and then the convergence analysis for these models in the context of solving a general class of nonlinear inclusion problems differs significantly than that of Rockafellar (1976), where the local Lipschitz continuity at zero is adopted instead. Moreover, our approach not only generalizes convergence results to real Banach space settings, but also provides a suitable alternative to other problems arising from other related fields.

램제트 엔진의 점화 천이에 관한 연구 (Ignition Transient Mechanism in an Entire Integrated Rocket Ramjet Engine)

  • 성홍계
    • 한국추진공학회지
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    • 제4권2호
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    • pp.12-20
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    • 2000
  • The numerical analysis, including chemical reaction of an entire ramjet engine is studied to understand the ignition transient mechanism and the dynamic characteristics of the Integrated Rocket Ramjet System comprehensively. Details of how a subsonic combustion environment is established from the supersonic ram air after removal of the inlet port cover, are examined during the ignition transient. Various physical processes are investigated systemically, including ignition, flame propagation, flame dynamics, and vorticity evolution.

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APPROXIMATION-SOLVABILITY OF A CLASS OF A-MONOTONE VARIATIONAL INCLUSION PROBLEMS

  • Verma, Ram U.
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • 제8권1호
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    • pp.55-66
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    • 2004
  • First the notion of the A-monotonicity is applied to the approximation - solvability of a class of nonlinear variational inclusion problems, and then the convergence analysis is given based on a projection-like method. Results generalize nonlinear variational inclusions involving H-monotone mappings in the Hilbert space setting.

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A BIOECONOMIC MODEL OF A RATIO-DEPENDENT PREDATOR-PREY SYSTEM AND OPTIMAL HARVESTING

  • Kar T.K.;Misra Swarnakamal;Mukhopadhyay B.
    • Journal of applied mathematics & informatics
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    • 제22권1_2호
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    • pp.387-401
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    • 2006
  • This paper deals with the problem of a ratio-dependent prey- predator model with combined harvesting. The existence of steady states and their stability are studied using eigenvalue analysis. Boundedness of the exploited system is examined. We derive conditions for persistence and global stability of the system. The possibility of existence of bionomic equilibria has been considered. The problem of optimal harvest policy is then solved by using Pontryagin's maximal principle.

MPEG-2 Transport Stream의 Program Stream으로의 변환 및 분석 (Conversion and Analysis from MPEG-2 Transport Stream to Program Stream)

  • 채지웅;김정림;설상훈
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 2002년도 정기총회 및 학술대회
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    • pp.287-290
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    • 2002
  • 디지털 방송 서비스가 보편화되면서 MPEG-2, DVB 및 ATSC Transport Stream의 사용이 확산되고 있다. 수신된 방송 Transport Stream(TS)은 TS 그대로 이용하거나 Program Stream(PS)로 변환한 후 저장하여 이용한다. DVD같은 디지털 저장매체에는 PS가 사용되므로 디지털 방송을 수신하여 이를 DVD나 DVD-RAM과 같은 저장 매체에 저장하려면 TS를 저장용 Stream인 PS로 변환하여 저장하여야 DVD Player와 같은 매체 재생기에서 이를 이용할 수 있다. 본 논문에서는 TS를 PS로 변환하고 변환된 TS와 PS를 분석하여 얻어진 변환 및 변환 후의 여러 결과들을 비교 분석하여 보여준다.

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Chromospheric Sunspot Oscillations in H-alpha and Ca II 8542A

  • Maurya, Ram Ajor
    • 천문학회보
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    • 제38권1호
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    • pp.61.2-61.2
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    • 2013
  • We study chromospheric oscillations including umbral flashes and running penumbral waves in a sunspot using scanning spectroscopy in H-alpha and Ca II 8542A, with the Fast Imaging Solar Spectrograph (FISS) at the 1.6 meter New Solar Telescope at Big Bear Solar Observatory. A bisector method is applied to spectral observations to construct chromospheric Doppler velocity maps. Temporal sequence analysis of these shows enhanced high-frequency oscillations inside the sunspot umbra in both lines. Their peak frequency gradually decreases outward from the umbra. The oscillation power is found to be associated with magnetic-field strength and inclination, with different relationships in different frequency bands.

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SETVALUED MIXED QUASI-EQUILIBRIUM PROBLEMS WITH OPERATOR SOLUTIONS

  • Ram, Tirth;Khanna, Anu Kumari;Kour, Ravdeep
    • Nonlinear Functional Analysis and Applications
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    • 제27권1호
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    • pp.83-97
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    • 2022
  • In this paper, we introduce and study generalized mixed operator quasi-equilibrium problems(GMQOEP) in Hausdorff topological vector spaces and prove the existence results for the solution of (GMQOEP) in compact and noncompact settings by employing 1-person game theorems. Moreover, using coercive condition, hemicontinuity of the functions and KKM theorem, we prove new results on the existence of solution for the particular case of (GMQOEP), that is, generalized mixed operator equilibrium problem (GMOEP).