Zobrazeno 1 - 10
of 85
pro vyhledávání: '"TAKASAO, Takuma"'
Publikováno v:
京都大学防災研究所年報. B. 40(B-2):93-109
本研究では、地形が土壌水分場とその結果生じる水・熱フラックスに与える影響を、物理ベースの数値土壌モデルを用いて議論する。土壌水分場と地中流を計算するために、鉛直分解能
Publikováno v:
京都大学防災研究所年報. B. 40(B-2):289-305
3次元レーダー情報を用いた既開発の短時間降雨予測手法は, 水収支を観点とした降雨の概念モデルを基礎としている。本研究では, 本手法の実用化を目的として, 以下のことを行う。まず
Publikováno v:
京都大学防災研究所年報. B. 39(B-2):399-414
The topographic characteristics of a basin have great influence on runoff processes. If a lumped runoff model that takes into account the topographic characteristics of a basin can simulate runoff processes as exactly as and faster than a distributed
Publikováno v:
Bulletin of the Disaster Prevention Research Institute. 45(2-3):61-83
The work presented in this paper has been motivated by the need to develop a simple parameterization method for rainfall-runoff modelling considering spatial heterogeneity. A concept of tension water storage capacity distribution has been incorporate
Publikováno v:
京都大学防災研究所年報. B. 38(B-2):395-406
Regarding the runoff system as a set of dynamic elements which communicate with one another, we develop a new system for modeling the runoff system.In our system, the basic and common operations in runoff simulation, such as initialization of states,
Publikováno v:
京都大学防災研究所年報. B. 38(B-2):381-394
To reproduce real continuous records of river discharge from discrete discharge measurements, how long should we choose time interval for discrete discharge measurement? This time interval represents the time for describing a hydrological response an
Publikováno v:
京都大学防災研究所年報. B. 38(B-2):365-380
The aim of this study is to establish an analytical model for the impacts of inflow prediction accuracy and fuzziness of decision criteria on drought control by a dam reservoir. The reservoir operation process under the fuzzy prediction information i
Autor:
NAKAKITA, Eiichi, NAKAGAWA, Katsuhiro, IKEBUCHI, Shuichi, SATO, Toru, Vieux, Baxter, VIEUX, Baxter, TAKASAO, Takuma
Publikováno v:
京都大学防災研究所年報. B. 38(B-2):291-302
Purposes of this research are to observe and analyze the vertical profile of the rain drop size distribution (DSD), and to utilize the results into formulating a new method of estimating rainfall intensity and/or amount by making use of information d
Publikováno v:
京都大学防災研究所年報. B. 37(B-2):335-349
The aim of this study is to design meta-knowledge systems, which are important elements in hierarchical structuring method of knowledge-based systems for flood control supporting.First, the functions of a meta-knowledge system are clearly defined fro
A BASIC STUDY ON EXTRACTION OF CATCHMENT PHYSICAL CHARACTERISTICS BY USE OF SYNTHETIC APERTURE RADAR
Publikováno v:
京都大学防災研究所年報. B. 37(B-2):195-207
This paper reports characteristics of synthetic aperture radar (SAR) imageries obtained by two new satellites the European Remote Sensing Satellite (ERS-1) and the Japanese Earth Resources Satellite (JERS-1).The authors compare the SAR imageries in t