Preparation of poly(vinylidene fluoride-co-hexafluoro propylene)-based symmetric microporous membranes by a dry/wet phase inversion method ;2. PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and EE as additive.

通過改變鑄膜液中添加劑乙醚的含量喷射97人人操，采用相轉(zhuǎn)化法在平板刮膜機上制備了一系列超濾膜欧美国产亚洲日本韩国VA，考察了添加劑乙醚含量對鑄膜液黏度性插进去啪啪视频呢、凝膠速度人人操人人操人人舔、膜性能和結(jié)構(gòu)的影響，研究了PES-C/DMAc體系中添加劑乙醚作用的規(guī)律亚洲字幕在线第6页。

Since the well-log data interpretation is a basic step of the joint inversion, the paper studied the inversion algorithms of two-type problems of lithology and reser voir parameters using well-log data by ANNs and examined the advantages and practi cality of the technique with a large amount of real data.

考慮到測井資料是聯(lián)合反演中的基本的一步2021色色色，本文研究了應用人工神經(jīng)網(wǎng)絡根據(jù)測井資料預測巖性和儲層參數(shù)這兩類問題的數(shù)據(jù)驅(qū)動的反演算法，并以大量的實際資料處理結(jié)果这里全是是精品99，證實了該方法的實用性和優(yōu)越性美国黄色视频黄色视频聊天。

Results:①The electrotonic modulation of T wave inversion was V1~V2V5~V6 in the right ventricular apical pacing group, and with T wave inversion in leads Ⅱ,Ⅲ, aVF, and without ST segment changes.

對74例由不同原因所致右胸導聯(lián)T波倒置患者常規(guī)12導聯(lián)心電圖T波倒置的分布規(guī)律6080新觉伦午夜理论无码、倒置的深度以及是否同時伴有ST段改變爱情岛论坛福利永久首页、其它導聯(lián)的T波倒置及其演變過程進行分析。

The model based inversion methods are discussed in detail and the Monte Carlo technique, genetic algorithm and simulated annealing method are introduced in the inversion computation theories on the geodetic deformation analysis and geodynamical interpretation.

結(jié)合最優(yōu)化理論討論了基于模型的幾種反演解算方法最新国产三級片。首次將蒙特卡羅法色91视频综合、模擬退火算法以及遺傳算法等全局最優(yōu)化算法引入到大地測量形變分析和解釋的反演解算理論中。

In the paper,the method of elastic impendence inversion is introduced in detail and used in the inversion and explanation of...

本文詳細敘述了彈性波阻抗反演的方法无遮无挡爽爽免费视频毛片，并將其應用于稠油熱采地震資料的反演和解釋中91cao，結(jié)果表明彈性波阻抗反演用于稠油熱采地震監(jiān)測是切實可行的。

High resolution joint inversion of seismic data and well logging is an effective method to predict the thin interbedded reservoir in the exploration and development of eastern oil field in China. However, the combination of high frequency logging data with relative low frequency seismic data for establishing a stratified geologicmodel well matching the seismic data is the foundation for obtaining good inversion result.

在我國東部油田的勘探開發(fā)中午夜视频www，井震聯(lián)合高分辨率反演是薄互層儲層預測的有效方法欧美性爱视频一日本高清视频，將高頻測井資料和相對低頻的地震資料有機地結(jié)合起來，得到與地震資料吻合程度高的層狀地質(zhì)模型是獲得好的反演結(jié)果的基礎自拍偷拍制服丝袜。

Impedance inversion is an important method in processing seismic lithologic inversion.

波阻抗反演是進行地震巖性反演的一個重要手段视色视色影院。

The MR protocol involved transverse, coronal, and sagittal noncontiguous T2-weighted single-shot fast spin-echo sequences; transverse fat-suppressed T2-weighted fast SE sequences; transverse T1-weighted gradient-recalled-echo sequences; and transverse and coronal short inversion time inversion-recovery sequences performed through the lower abdomen and pelvis.

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Based on Born approximationmethod and the local principles of wave function in inhomogeneous medium and theray theory and the integral equation theory,this dissertation researches the theory andsimulation of the inversion method of large perturbational medium parameters andbreaks through the approximation condition of the small perturbational parametersand the weak scattering in traditional inversion method.

本文在Born近似方法的基礎之上天天看毛片免费TA天天看一区二区三区，基于非均勻介質(zhì)中波函數(shù)局部理論和射線理論及積分方程等理論方法，對大擾動參數(shù)反演方法的理論和數(shù)值模擬進行了研究国产大片精品黄页免费看，突破了傳統(tǒng)反演方法要求的參數(shù)小擾動和弱散射條件国产又湿又黄又爽视频在线观看。

Then the damped least squares inversion method is designed on the base of the analytical formula of the spheriform structures detection in the whole space. With this method, the inversion for multi-group spheriform water-bearing structures models is done.

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