水文模型与陆面模式的耦合研究。
The coupling between hydrological model and land surface processes model.
评述分布式水文模型的研究进展;
The research progress of distributed hydrological model is reviewed.
构建了森林流域基于物理过程的分布式水文模型。
A physically-based distributed hydrological model of forest watershed is developed.
结果表明,基于数字流域的水文模型明显优于传统水文模型。
The result shows that the model based on digital basin obviously performs better than traditional model.
水文模型对径流成份的划分也可以用来研究枯期径流及基流分割。
Watershed hydrological models are also able to investigate low flow and base flow separation.
基于DEM的流域水文模拟已成为近年来流域水文模型的热点之一。
The hydrological simulation based on DEM has become one of the hot topics of hydrological model.
在做小流域分布式水文模型研究时,首先需要对时段降雨进行空间插值。
When searching for the distributed watershed hydrological model in a small basin, first of all we need to estimate area precipitation from point hourly precipitation through spatial interpolation.
然后,研究水文模型的产汇流机制,建立基于DEM的分布式水文模型。
Then, the water yielding and runoff routing theory are studied, and a DEM-based distributed hydrological model is established.
SCS模型是美国水土保持局研制,用于小流域洪水计算的水文模型。
The SCS model, designed by American soil Conservation Service, is used. to compute flood discharge in small basins.
在数字水系生成系统的基础上,构建分别基于子流域的离散数字水文模型。
Moreover, control points, such as hydrological stations and reservoirs, are allowed to be added to the process of generating digital basin, so as to be easily coupled with hydrological model.
而已包含在气候模型中的陆面模式正是水文模型与气候模型耦合的共同界面。
The land surface model, which has been coupled to GCM, is the common interface for the coupling between hydrological model and climatic model.
以蓄满产流理论为基础,建立了一个网格型松散结构的分布式流域水文模型。
A grid distributed hydrological model with incompact structure is built on the basis of the theory of runoff formation on repletion of storage.
在最近一次科学大会上,节目组采访了加利福尼亚大学水文模型中心主任杰伊·费明力提。
EarthSky spoke at a recent science meeting to Jay Famiglietti, director of the University of California's Center for Hydrologic Modeling.
文章认为,数字水文模型是一种有物理基础的包含大容量信息的现代模拟技术。
Digital hydrological model is regarded as a modern physically-based modeling technique that includes a large amount of information.
分布式流域水文模型比较客观地描述实际水文过程,但需要强大的数据库支持。
The watershed-scale distributed hydrological model can describes the process of hydrology rather objective. But it needs the strong support of database.
以自然物理机制为基础的分布式流域水文模型是当前水文领域研究的热点之一。
At present, the distributed watershed hydrology model is one of the focuses in the hydrology field, which is based on natural physics mechanism.
并以分布式水文模型MIKESHE为例介绍了模型的结构组成、开发和应用过程。
This paper explored the role of simulation models in forest hydrological research and watershed management by using the MIKE SHE model as one example.
根据HBV水文模型的基本原理,建立了西北干旱区内陆河出山径流概念性水文模型。
Based on the basic principle of the HBV conceptual hydrological model, a hydrological model of the mountainous watersheds in the arid inland area of northwest China was developed by the authors.
应用分布式流域水文模型WEP-L模型初步分析了人类活动影响下的黄河水资源演化规律。
The paper applies the dualistic distributed hydrological model (WEP-L model) to stu-dy the evolutionary laws of the Yellow River Basin's water resources under the impact of human activities.
试验表明陆地水储量月变化在水文模型中主要反映为土壤水分的变化,与前人的研究结果吻合。
The results show that changes in total water storage on hydrological model reflects the changes mainly as soil moisture change, which is consistent with the previous.
该预测方法是对分布式水文模型集成化研究的一次新尝试,对今后的进一步研究具有积极意义。
This perdition method is a primary trial to the distributed model integration studying, and has active significance to further study.
本文首先综述了流域水文模型的研究进展,对分布式水文建模的地球信息科学方法进行了介绍。
This paper reviews the studies of hydrological model and introduces the method of geo-information science for the distributed hydrological model.
雷达测雨的误差以及水文模型自身的结构和尺度问题等的复杂性,导致了水文预报的精度不理想。
The errors of radar rainfall measurement and the complexity of hydrological model have led to lowed accuracy for hydrological prediction.
因此,对流域水文过程研究的最终目的,就是建立基于“流域二元水循环模式”的流域水文模型。
The essence of So-called Dual Water Evolvement Mode is to study the impact of nature processes and man's activities respectively.
功能改进,模型率定,模型预报的验证以及其结果分析是应用概念水文模型所需要的几个主要部分。
The main requirements for cm operational conceptual hydrologic model are function development, model calibration, and validation followed by production of forecast runs and analysis of results.
TOPMODEL模型是以地形为基础的半分布式流域水文模型,被广泛地应用于流域水文模拟中。
TOPMODEL model is a semi-distributed physically watershed hydrological model based on geography, and it has been applied in many hydrological modeling problems.
将一个区域气候模式和一个水文模型耦合,模拟研究了降水及人渗能力非匀性对区域气候模拟的影响。
A regional climate model was coupled to a hydrological model so as to simulate the effects of the heterogeneities in precipitation and infiltration on regional climate modeling.
在水文模型方面,分别采用一种考虑降雨空间分布的产流模型以及理论较为成熟的TOPMODEL。
Two watershed hydrological models, i. e. a hydrological model considering spatial distribution of rainfall and TOPMODEL with comparatively well-developed theory are both applied to forecast flood.
实时洪水预报根据实时的水文气象资料,采用流域水文模型或方法对未来洪水过程或特征做出预测预报。
Real-time flood forecast is a prediction for future flood events or characteristics by adopting watershed hydrological model or methods on the basis of real-time hydrological and meteorological data.
实时洪水预报根据实时的水文气象资料,采用流域水文模型或方法对未来洪水过程或特征做出预测预报。
Real-time flood forecast is a prediction for future flood events or characteristics by adopting watershed hydrological model or methods on the basis of real-time hydrological and meteorological data.
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