| 1. | The sofware design of drilling fluid rheology parameter automation detect system 钻井液流变参数自动检测系统软件设计 |
| 2. | Determining of potato ' s rheologic parameters and ffinite - element simulation while being piling up 马铃薯流变参数确定及堆积情况的有限元模拟 |
| 3. | Determination of the strength of polymer gels used for oil production . method on rheological parameters 采油用聚合物冻胶强度的测定.流变参数法 |
| 4. | The influencing characteristics and mechanism of water content on rheological parameters of soft - soil 含水率对软土流变参数的影响特性及其机理分析 |
| 5. | The flowing law of fluid and the determination of rheological parameters in funnel viscometer are not yet well settled up at home and abroad currently 摘要流体在漏斗粘度计中的流动规律及流变参数的确定,是目前国内外尚未很好解决的问题。 |
| 6. | Viscosity should be maintained above 45 sec / qt . maintain with xcd rather than with bentonite . monitor hole cleaning at shakers and adjust low end rheology as required 钻井液粘度应当保持在每夸脱45秒左右,要用生物聚合物来维护,不要用膨润土。通过振动筛观察井内是否干净,按要求把最终的流变参数调低。 |
| 7. | The parameters of the creep constitutive model can be obtained from the back analysis according to the observed deformations of concrete face rockfill dam ( cfrd ) in prototype and then applied to predict the post deformation of the dam with the effect of creep taken into account 采用该方法对某堆石坝9参数流变模型参数进行反演分析,计算结果表明,利用反演的模型流变参数所计算的坝体流变变形与实测资料在发展规律及数值上均比较吻合。 |
| 8. | Comprehensive parametric recognition method is proposed . the method works in this way . firstly , basic data are obtained form laboratory tests or back analysis then initial result is obtained through empirical judgement , engineering comparison , at last , the rheological parameters . used in computation are obtained after comprehensive analysis and judgment “参数综合辩识法”是通过感性认识(如试验、反演)取得基本结果;再按照经验判断、类比(结合面板坝的内外影响因素)得到初步结果;最后综合分析、评判与调整选定流变参数,得出最终的计算采用值。 |
| 9. | With the development of high faced rockfill dams , more attention is being paid to the rheology deformation characteristics of the dam body . for the importance of determing rheological parameters and with a fairly difficult in the rheological characteristics of faced rockfill dams , in this paper aims to solve some rheology deformation problems concerning rheological characteristics of faced rockfill dams in practice engineering by developing experimental methods , perfecting theoretical analysis and improving numerical simulation 在对面板堆石坝流变特性研究这一领域中,确定流变参数既重要又具有一定的难度,因此,本文的主要研究工作力求在用试验方法求流变参数上有所发展,在理论分析上有所完善,在数值模拟方法上有所改进,期望能在实际工程中解决面板堆石坝出现的一些关于流变变形问题。 |
| 10. | According to the principle of mutual transformation between potential energy and kinetic energy , the vertically falling law of power law fluid by the action of unconstant static pressure and the relation between rheological parameter and time were studied , thus providing a theoretical basis for calculating the rheological parameters of fluid in funnel viscometer 根据位能与动能的变化关系,作者研究了在非恒定静压作用下幂律流体垂直下落的规律及流变参数与时间的关系,从而为计算漏斗粘度计中流体的流变参数提供了理论依据。 |