物性参数
- 网络physical properties;physical parameters;property
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生产测井解释中油气水物性参数的计算方法
A Method for Determining OU / Gas / Water Physical Properties in Production Log Interpretation
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已有的研究表明,油气的物性参数、地球化学特征以及储层的地球化学特征等都可以作为油气运移的示踪指标。
The foregone achievements show the physical properties and the geochemistry characters of oil and gas can be used as the main index of its migration .
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本文介绍了精细T/P热释电复合材料的研制,物性参数的测量和应用上必须注意的问题。
This paper studies the preparation , measurement and application of Fine T / P composite .
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一种绝热材料热物性参数λ、α和c的瞬态测算法
A Transient Method for the Measurement of Heat Properties λ,α and c of Thermal Insulator
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深基坑开挖工程多层土体物性参数识别的BP法
An artificial neural network method for parametric identification in deep foundation excavation
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为了提高热物性参数辨识的准确度,将遗传算法(GeneticAlgorithm)应用于热物性参数辨识,提出了完整的数学模型。
In order to improve the accuracy of thermophysical parameter identification , the genetic algorithm was applied to it and a complete mathematic model was presented .
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平喷锚网支护技术在深基坑开挖中的应用深基坑开挖工程多层土体物性参数识别的BP法
AN INVESTIGATION OF DEEP FOUNDATION EXCAVATION WITH SPRAYED CONCRETE STRENGTHENED WITH ANCHOR BAR An artificial neural network method for parametric identification in deep foundation excavation
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ansys有限元软件在温度场的模拟过程中,很好地结合了材料变温过程材料热物性参数的变化,特别适用于钢件淬火过程温度场的准确计算。
Nonlinear thermophysics parameters are considered in ansys finite element software , so it can be used to compute temperature in the quenching .
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针对影响其安全性最主要的参数,采用基团贡献法、BP神经网络、多元线性回归、偏最小二乘法和支持向量机进行物性参数预测。
Then the main physical parameters were predicted by group contribution method , BP neural network , multiple linear regression , partial least squares and support vector machine .
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利用已有文献数据、电子显微镜及TGA实验数据确定模型中化学反应动力学以及物性参数。
Some kinetic and physical parameters had been defined by available published data , SEM and TGA .
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分析了非晶合金熔体的凝固特性以及Zr基非晶合金热物性参数随温度的变化规律。
The character of amorphous alloy melt during solidification and the influence of temperature with Zr-based amorphous had been analyzed .
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将耳石器官的胶质层和内淋巴液分别作为粘弹性固体和流体处理,修改了Grant等人所提出的模型,通过频率分析,给出了耳石器官物性参数以及粘弹特性对于系统的不同控制作用。
Considering the gel layer and the endolymph of otolith organs as visco elastic solid and fluid respectively , the Grant ′ s elastic model was modified .
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采用差示扫描量热(DSC)法对3种不同组分的轿车地毯复合材料的热物性参数&比热进行了测试。
The heat parameter , specific heat , of three different kinds of car carpet compound material is measured with the differential scanning calorimete ( DSC ) .
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本文利用取心井的储层孔隙度与测并数据,应用改进的BP神经网络模型建立了川中磨溪气田香四储层物性参数孔隙度的预测模型。
Using the formation porosity and logging data of cored well of Moxi gas field , we have successfully applied Back Propagation Network to the establishment of a prediction model of calculating formation parameters-porosity .
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CO2混相驱静混相机理,如CO2在油中膨胀并降低原油粘度很完善,但动混相机理即CO2混相多级接触过程中气液两相物性参数变化未详尽研究。
Though it is well known that CO 2 decrease oil viscosity by swelling in it , the variation of physical parameters of each phase in the procedure of multiple contact is not well studied .
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对MgO/Ni系梯度功能材料(PCM),分别用实验和微观力学模型测定和计算了用于热应力缓和设计的各物性参数。
The material properties of MgO / Ni FGM used in the thermal stress optimization design during the processing were tested and calculated by a two-phase micromechanical model .
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计算结果表明:不同的物性参数变化对CZ炉内流动、传热及传质具有不同的影响。
The results show that the various thermophysical properties have different effect on the heater power , the melt flow pattern and oxygen transport .
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最后采用Nur实验数据进行了物性参数反演,检验了反演方法的可行性。
The physical parameters are derived from inversion using Nur laboratory data . The feasibility of the method is proved finally .
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本文考虑材料物性参数随坐标和温度变化的特性,研究横向荷载和面内预加荷载作用下FGM矩形板在各种边界条件下的弯曲问题。
The objective of this paper is to investigate the bending behavior of pre-stressed functionally graded rectangular plates with temperature-dependent material properties and under various boundary conditions .
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CUSI网络与遗传算法结合计算油气储层物性参数
Calculating physical property parameters of oil gas reservoir by combining CUSI network with genetic algorithm
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借助Fluent软件,结合实际工况,系统的研究材料物性参数和工艺参数对水辅成型流动过程的影响规律,并揭示了其影响机理。
Using the Fluent software , combined with the actual working conditions , we studied physical parameters of materials and process parameters on the impact of water assisted injection molding , and revealed the mechanism of its effects . 5 .
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对能量方程以及动量方程源项的加入,辐射项的处理,物性参数的设置采用了UDF编程的方法,对Fluent软件做了二次开发。
The source of the energy equation and the momentum equations , radiation treatment and the set of the physical properties use the method of programming UDF . It is the secondary development of FLUENT .
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传统的试井探边(存储式)设计,主要依据常规测井资料和室内岩心分析提供的所测试地层的物性参数及地层流体的PVT分析资料,再根据边界的预测距离进行试井探边。
The conventional designs of limited well test often depend on formation physical parameters from conventional logging test data and core analyzing data , fluid properties result from PVT analyzing and predicting drainage radius .
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数据库技术在凝固数值模拟中应用可以显著提高模拟的精度和效率,本研究以关系数据库模型为基础,利用ACESS数据库管理系统建立了大型铸钢件材料热物性参数数据库。
Based on the Relation Model , a database for materials thermo-physical parameters of the large steel casting the study is built with the database management system ACESS .
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分析了天然气含硫对天然气PVT物性参数的影响,并给出了含硫天然气偏差因子的算法。
Studied and analyzed natural gases contained sulfur how affected the nature gas PVT parameter in the high pressure and temperature , and then gave a solution to obtain deviation factor of nature gas contained sulfur .
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考虑热疗过程中生物组织物性参数的动态变化,建立了描述激光诱导间质肿瘤热疗(LITT)过程中动态光热作用的二维物理数学模型。
To describe the complex nonlinear process of laser tissue interactions , a two-dimensional mathematical model considering the dynamic changes in the physical tissue properties was developed here .
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通过对单通道模型及组件单通道模型的热工计算方法的分析,利用堆芯材料物性参数的计算公式,建立了ADS单通道热工程序,并与物理计算程序MCNP耦合建立方法。
Single channel model and the calculation method based on the model are analyzed , and then a thermal-hydraulics code has been developed after the thermophysical properties of materials in the core are investigated . Coupling the code with MCNP , the neutronics and other thermal-hydraulics coupled method is built .
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以新型保温砂浆为例对基本物性参数进行了测试研究,通过数值计算得到了材料的平衡湿度曲线、水蒸气扩散系数和液态水扩散系数,并将结果用Delphin软件进行了验证。
The basic property parameters of new thermal insulation mortar were tested . The moisture storage function , water vapor diffusion coefficient and liquid water diffusion coefficient were obtained by numerical calculation .
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对银杏核的结构尺寸、压缩破坏载荷及临界压缩变形量、密度等物性参数的测定表明:银杏核分级时以级差1mm、分级数以4级为宜;
The experimental study on physical parameters of gingko is conducted . The structural size , compressive crushing load , critical compression and density of gingko core are measured . The tests showed that the gingko core could be classified into 4 grades by step of 1 mm .
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应用DEFORM-2D有限元软件分别模拟了同样的模具材料采用不同的工艺参数以及同样的工艺参数采用不同的模具材料时,热锻模材料变物性参数对模具应力的影响。
Finite element software DEFORM-2D was used to respectively simulate the effects of variable physical property parameters of die materials on die stress under two different conditions , one is with same die materials and different technological parameters , the other with same technological parameters but different die materials .