非稳定流 meaning in Chinese
nonsteady flow
transient flow
transient-state flow
unsteady fluid flow
unsteady state flow
Examples
- It describes unsteady flow toward a discharging well in an extensive aquifer .
它描述位于广阔含水层中的抽水井的非稳定流。 - Oseen unsteady flow
奥新非稳定流 - In order to optimize control and management groundwater resource , the paper ascertains hydrologic and geological parameter on the basis of single - and multi - well unbalance flow pumping experiment , establishes the model of groundwater management system using the theory of volume balance
本文在单、群井非稳定流抽水试验的基础上，确定水文地质参数，利用水平衡原理建立地下水系统管理模型，进行优化管理和调度。 - The paper selects the subject entitled " the isoparametric finite - element three - dimension groundwater ( fe3dgw ) model for fracture - karst water resources and numerical simulation in jinan springs zone " , which is one sub - task of items on " exploitation and springs protection of jinan fracture - karst water ( no . 200001 ) " in this paper , the following questions are discussed : first , according to the site survey , and other relative datum , the condition of physical geography , geography and hydrogeology are summarized
本文的研究课题? ?济南市岩溶地下水数值模拟研究是山东省计委计划项目“济南市岩溶地下水开发利用与泉群保护研究( no . 200001 ) ”的子课题。主要研究内容有：第一，在调查和阅读分析相关资料的基础上，概要总结和阐述泉群研究区域的自然地理、水文地质条件和地质概况，提出研究区水文地质概念模型，进一步建立济南泉群研究区非均质各向异性三维非稳定流数学模型，利用等参有限元技术进行数值求解。 - Then the isoparametric finite - difference three - dimensional transient groundwater numerical model is presented . visual modflow , the most popular standard visualization software package approved by the hydraulic scientists and technicians on simulating the groundwater flow is used to simulate and calibrate the groundwater level and quantity of the research area . at last , the changes of the hydraulic head and the produced quantity in the future were predicted according to the tested parameter and the modified model
在水文地质概念模型的基础上，进一步建立了研究区完整的三维有限差分非稳定流数学模型，利用目前国际上最盛行，且被各国同行一致认可的三维地下水流模拟软件? ? visualmodflow对该区地下水的水位和水量进行模拟求解，最后，利用识别的参数和验证后的模型预测了今后的水位变化趋势和可开采量。