1.Supercritical fluid (SCF) is such that both temperature and pressure of the fluid are higher than the supercritical temperature and pressure.
超临界流体(Supercritical Fluid,SCF)是指温度和压力处于其临界温度和临界压力以上的流体。
2.The RKDG finite element method,Level Set method and modified Ghost Fluid method with Isentropic fix are used to simulate a onedimensional compressible multicomponent Euler equation. A third-order accurate RKDG finite element method is used to solve the Euler equation,the Level Set equation and the re-initiation equation. Numerical tests on one-dimensional compressible two-fluid flows are made and satisfactory results are obtained.
采用RKDG有限元方法、Level Set方法和改进的带“Isentropic”修正的Ghost Fluid方法模拟了一维多介质可压缩Euler方程,其中Euler方程、Level Set方程和重新初始化方程都采用了三阶精度的RKDG有限元方法进行离散,并对一维两种介质可压缩流体进行了数值实验,得到了较高分辨率的计算结果.
3.CFD is short for Computational Fluid Dynamics, CFD software is specifically used for fluid field analysis, computing and predicting, CFD is also a brunch of Computer Aid Engeering (CAE) field. This paper is based on the development of a CFD sofware PrePost.
CFD软件是计算流体力学(Computational Fluid Dynamics)软件的简称,是专门用来进行流场分析、计算、预测的软件,是计算机辅助工程(CAE)领域中的一个分支。
4.METHOD OF INTERPRETING FORMATION PARAMATERS FOR GAS WELL INWELL-BORE WITH STORED FLUID
METHOD OF INTERPRETING FORMATION PARAMATERS FOR GAS WELL INWELL－BORE WITH STORED FLUID
5.1. With the use of patch-clamp whole-cell-recording technique, we recorded the postsynaptic currents (PSCs) of visual cortical neurons in normal and BFD rats during the critical period of visual development, then isolated pharmacologically the excitatory postsynaptic currents mediated by glutamate receptors (glutamate-EPSCs) by adding bicuculline methiodide (20 μM, BMI), a blocker of GABAA receptor, into artificial cerebrospinal fluid (ACSF);
然后，在人工脑脊液（artificial cerebrospinal fluid, ACSF）中加入GABAA受体阻断剂-荷包牡丹碱(bicuculline methiodide，BMI；20μM)，分离出谷胺酸受体介导的兴奋性突触后电流(excitatory postsynaptic currents, EPSCs) (Glutamate-EPSCs)；
6.Methods All 33 patients with sTBI (GCS≤8) were randomly divided into hypothermic group and control group. Microdialysis catheters were inserted into the cerebral cortex of perilesion, relative normal brain tissue and subcutaneous tissue of abdomen in order to analyze the concentrations of lactate/pyruvate (L/P), lactate/glucose (L/G)and the glycerol (Gly) in extracellular fluid (ECF).
方法33例患者随机分为亚低温组和常温组,将微透析探针分别置入病损周边区、病灶对侧的相应位置及腹部皮下脂肪组织,分析亚低温组及常温组脑细胞间液(extracellular fluid,ECF)的乳酸/丙酮酸(lactate/pyruvate,L/P)、乳酸/葡萄糖(lactate/glucose,L/G)及甘油(glycerol,Gly)浓度。
7.Using the unsteady aerodynamics step responses due to the structural deformation calculated by CFD(computation fluid dynamics) technique,the Volterra kernels are determined,and the generalized unsteady AIC(aerodynamics influence coefficients) in frequency-domain are obtained.
通过CFD(Computation Fluid Dynamics)技术计算得到由结构变形产生的非定常气动力阶跃响应可辨识出Volterra核,由此得到频域的广义非定常气动力影响系数.
8.FIBRINOLYTIC ACTIVITY OF PERITONEAL FLUID AND LUF IN INFERTILE WOMEN WITH ENDOMETRIOSIS
FIBRINOLYTIC ACTIVITY OF PERITONEAL FLUID AND LUF IN INFERTILE WOMEN WITH ENDOMETRIOSIS
9.The leak-off mechanism in the course of acid fracturing is analyzed, the various common methods controlling acidizing fluid leak elf are put forward from such two aspects as acidizing fluid system and acid fracturing technology, acidizing fluid leak-off has considerable influrnec on the results of acid fracturing design, the acidizing fluid flotation model is still an important composite pact in acid fracturing design, hut the model of accurately calculating aciding fluid leak off is still in the midst of uninterrupted perfection, usually the ordinary model of fracturing fluid is used in the acid fracturing design, the domestic and overseas sell data steely about the model of calculating aciding fluid leak-off is introduced.
摘要分析了酸压过程中酸液的滤失机理，从酸液体系和酸压工艺两个方面提出了各种常用的控制酸液滤失的方法；酸液滤失对酸压设计结果影响较大，酸液滤失模型是酸压设计中的重要组成部分，但准确的计算酸液滤失的模型仍在不断的完善之中，通常仍将一般的压裂液滤失模型用于酸压设计，介绍了国内外学者关于酸液滤失模型的研究。
10.The main characters of the thermal fluid activity are recognized as follow: many types and stages of veins are widely developed; vitrinite reflectivity of different areas varies apparently with the depth; there was a high temperature field during the formation of the thermal fluid, meanwhile, the volcaniclastic rocks were modificated by the thermal fluid activity, for example, sericitization of plagioclase, chloritization of volcanic detritus in andesitic detris tuff; in the tufaceous mud, the thermal fluid activity accelerates "maturating" of the organic carbon by heating; and the trace elements show an anomaly in the wall rocks.
同时，受热流体活动的影响，热流体对火山碎屑岩具有一定改造作用，如在安山质岩屑凝灰岩中，斜长石绢云母化、火山岩岩屑绿泥石化明显；在凝灰质泥岩中，热流体对围岩中有机碳具有明显的“催熟”加热作用，微量元素则出现异常现象。
