在有心二次曲线的反演定义、变换式的基础上，推导出此种反演变换的一些性质，通常的关于圆的反演的性质可作为它的特例而得到。
In this paper, we discuss some properties of the reversion for central quadratic curve on the basis of general reversion definitions and its transformations.
是否可以根据岩样的孔隙度和渗透率的大小反演岩样的孔喉体积分布，或者反演毛管压力曲线？
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core?
电阻率反演是电测井曲线校正的重要方法。
Resistivity inversion is an important environmental correction method for electrical logging curves.
所以利用曲线拟合方法很容易实现全部地震岩性参数的反演，并可提取零偏移距剖面。
Consequently, with the use of curve fitting method, the inversion of all seismic lithologic parameters can be easy achieved, and zero-offset section can be obtained.
在此基础上，针对花岗岩及片岩两种岩石的室内蠕变分级加载试验曲线进行了流变参数的识别与反演。
The viscoelastic parameter identification and back analysis are carried out by using the multi-stage loading creep curves of granite and schist .
传统的实测曲线拟合法对土模型参数的反演采用人工试凑的方法，效率低，且需要有一定工程经验的专业人员来操作。
Traditional signal matching analysis adjusting parameters of soil model uses manual way which has a fault of low efficiency and need the professional who processes engineering experience.
在速端曲线法的应用中，一种最有用的变换是反演变换。
A transformation that is most useful in the application of the hodograph method is the inversion transformation.
结果表明：反演得到的各层等效电阻率曲线可以直观、清晰地反映地下介质内部发生的物理过程。
The results by inversion show that the equivalent true resistivity-time curves for layers could be used to reveal the physical process int he respective layers intuitively and clearly.
作者最后利用人工神经网络多属性反演得到全区的视电阻率和剩余电阻率曲线，主要用于油气检测，最终圈划出有利油气储集区，并找到有利油气圈闭高81东块。
It can predict any logs' curves such as resistivity log, so it could be used as detecting oil and gas. Finally we use the technique to find a favorable area rich in oil, and a trap, Gao81 east.
采用柔性壁渗透仪获得了固化污泥中重金属的穿透曲线，并采用遗传算法反演了固化污泥的水动力弥散参数。
The breakthrough curves for heavy metals of solidification sludge were obtained by flexible-wall permeameter and the hydrodynamic dispersion parameters were acquired by genetic inverse method.
该反演方法是基于初始模型的反演方法，利用拟声波曲线代替声波曲线来建立初始模型，并进行波阻抗反演，可以大大提高反演结果对储层反映的精确度。
This method is based on the preliminary model, using simulated AC curve instead of AC curve to do the inversion, and it can get very high resolution of inversion result.
在此基础上，针对花岗岩及片岩两种岩石的室内蠕变分级加载试验曲线进行了流变参数的识别与反演。
The results of analysis show that the elastic parameters and viscoelastic parameters of the same sample change with different step loading, in particular, there is a.
复杂多变的围岩条件使基于收敛曲线的累积位移和增量位移参数反演方法的应用变得非常谨慎。
So it should be discussed before application of the mechanical parameters back analysis methods based on convergence curves.
其中以伽马、补偿中子及声波为目标曲线的多参数地震反演技术对于预测和评价生物礁特别有效。
Among these techniques, the seismic multi-parameter inversion taking the gamma, compensated neutron and acoustic curves as objective curves is very effective on prediction and evaluation of bioherm.
结果表明：两种方法反演后的绝对反射率曲线是基本一致的。
Results show that the absolute reflectance, curves obtained by both two methods are basically identical.
我们将这种由地震速度反演曲线进行分形计算的结果称为“重建的声波曲线”。
The fractal computation result from inversion velocity curve is called "reconstructed acoustic logging trace".
本文还附有电阻率测深曲线正反演的PC-1500袖珍计算机计算程序。
There is a program in this paper for pocket computer of model PC-1500, which is used for resolving direct or inverse problem.
对从背景噪声提取格林函数的理论，频散曲线的测量和反演，以及面波层析成像的理论和方法进行了研究。
Studied the theory about extracting Green Function's from ambient seismic noise, dispersion curve measurement and inversion, and surface wave tomography.
本文的重点是通过建立理论模型，进行正反演并寻找在这些模型条件下TE和TM模式极化视电阻率曲线的变化规律。
The paper put emphasis on carrying forward and inversion and finding changing laws of polarization apparent resistivity curve with TE and TM modes by constructing theoretic models.
先基于绝对时间坐标系下的软土次压缩计算修正式子，提出耦合软土流变项的新型指数曲线模型，并采用数学中最优化技术，根据前期沉降实测资料对模型中参数进行反演。
A new type of exponential curve model, coupled with rheological term for soft soils, is put forward based on the calculation formula of modified secondary compression under absolute time coordinates.
描述了地震属性的拟测井反演方法，即从地震属性中反演能够反映煤层特征的拟测井曲线。
A pseudo log inversion method of seismic attribute is discussed. The pseudo log responding coal seam character was inverted from seismic attributes.
经过比较，反演计算结果与实际测试曲线基本吻合，表明该技术是可行的。
It is shown that this technique is feasible, since the tested and calculated curves agree fairly well with each other.
利用阵列侧向测井提供的4条探测深度不同的曲线，联合反演侵入半径、侵入带电阻率和原状地层电阻率，具有很好的效果。
ALL can provide 4 logs that have different investigation depth. They can be used to inverse invasion radius, invasion zone resistivity and virgin zone resistivity.
目前，瑞雷波的理论研究主要集中在频散曲线的正反演方面。
At present, the Rayleigh wave of theoretical research focuses on the dispersion curves of forward and inversion terms.
为在电阻率测深曲线反演中得到全局最优解，采用先使用遗传算法再用最小二乘法反演方法，对较为复杂的3层和3层以上大地模型进行了计算，其模型参数误差只有6%。
It is shown from the computations that the joint method inherits both the advantages of GA and least square. The model errors of inverting 3 or more strata layered earth are 6% less.
利用数值拉氏 变换和反演变换拟合了200多口井的实测试井曲线，确定其各划分段的时间界线，并编制了实用软件。
The testing curves of 200 wells are matched by using Laplace transform and inverse operation to determine the time-limit of each stage and the practical software is also edited.
针对传统测井曲线绘制方法的不足，设计和实现了一种基于C/S模式的测井曲线自动反演系统。
Since the traditional well-logging-drawing methods have many limitations, an automatic well-logging replay system based on C/S mode is designed and implemented.
针对传统测井曲线绘制方法的不足，设计和实现了一种基于C/S模式的测井曲线自动反演系统。
Since the traditional well-logging-drawing methods have many limitations, an automatic well-logging replay system based on C/S mode is designed and implemented.
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