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Secondly, the steady-state productivity model for horizontal well in gas reservoir is established. On the basis of solving the model, this thesis elicits the binomial deliverability equation by which absolute open flow potential and inflow performance relationship can be got and we can forecast the production performance of horizontal well in gas reservoir. In the end, on the basis of the theoretical analysis, this thesis explores homologous nodal analysis program.

其次,在建立水平气井不稳定渗流数学模型并求得其解的基础上,推导出了考虑地层伤害及非达西渗流影响水平气井产能方程,通过该产能方程可求出水平气井的绝对无阻流量,绘制流入动态关系曲线来预测生产动态;最后,在理论分析的基础上建立了水平气井节点分析方法,并开发了相应的节点分析程序。

Then, the steady-state productivity model for horizontal well in gas reservoir is established. On the basis of solving the model, this thesis deduces the binomial deliverabiliry equation by which absolute open flow potential and inflow performance relationship can be gotten and we can forecast the production performance of horizontal well in gas reservoir.

其次,在建立水平气井稳定渗流的数学模型并求得其解的基础上,推导出了考虑地层伤害及非达西渗流影响水平气井二项式产能方程,通过该二项式产能方程可求出水平气井的绝对无阻流量,绘制流入动态关系曲线来预测生产动态。

Through studying the intersection of paraboloid of revolution and cylinder , the author concluded that the horizontal projection of the intersecting lines—, is the famous Four-order algebra curve-Perseus curve.

通过对回转抛物面与圆柱面相交的研究,得出交线的水平投影曲线——为四次代数曲线——Perseus座曲线的结论。

The retortion influence of base isolating building and base fixed building under horizontal earthquake effect is discussed, and the difference between them under the same condition is compared.

本文介绍了减震结构的动力特性,并计算了结构在地震作用下各层的位移、速度、加速度和剪力等地震反应;分析了结构在同时受到两个水平方向地震作用时结构的地震反应,从与抗震结构的对比中可见其优越性;选用了不同场地上的地震波模拟了各类场地上的地震作用,分析比较了不同的场地对建筑物减震效果的差异;分析了橡胶垫水平刚度的变化对动力分析结果所造成的影响,提出了在橡胶垫恢复力曲线中,按线性模型进行简化计算的条件;讨论了隔震垫的设置位置,比较了隔震垫设置在首层柱的底部和设置在其它位置的区别;分析了减震结构在连续经历多次地震时(即在地震后、较大余震作用下)是否仍然能够减震的问题;并对水平地震作用下,减震结构和抗震结构的受扭情况进行了讨论,比较了同等条件下两种结构的区别。

First of all, the paper carried out test study on four two-spanned model members of FSMRCWB, including three 1/2-scaled two-storeyed models and one 1/3-scaled three-storeyed model. The paper analyzed the test results, including analysis on mechanical property of the composite wall beam under vertical loads, and failure mode, deformation capacity, aseismic performance under horizontal loads and constant vertical loads. Secondly, the nonlinear property of concrete is studed and the nonlinear models of FSMRCSS is builded by ANSYS. Last, The paper studies the result of ANSYS, which mainly includes the loading-displace curve of FSMRCSS under horizontal loads and constant vertical loads, the mechanics of arch under vertical loads lonely and under horizontal loads and constant vertical loads respectively, and status of the distribution and changing of vertical stress and cross shear on the surface of the suporting beam, and the influence of span ratio and hole.All in all, the caculating results are in good agreement with the test results.

本文首先进行了三个1/2比例的两跨两层和一个1/3比例的两跨三层的框支密肋复合墙梁的模型试验,分析了框支密肋复合墙梁在竖向荷载作用下的受力性能,以及在竖向荷载与水平低周反复荷载共同作用下的受力性能、变形性能、滞回性能、耗能系数及破坏形态;其次,研究了混凝土的非线性特性,建立了框支密肋复合墙梁非线性有限元模型,并借助大型通用有限元软件ANSYS进行计算;再则,进行了非线性有限元结果分析,主要研究框支密肋复合墙梁在竖向荷载与水平地震力共同作用下的荷载位移曲线,分析在竖向荷载单独作用下和在竖向荷载与水平地震力共同作用下墙梁的拱作用,托梁顶面的竖向应力和横向剪应力分布及变化情况,并讨论跨度比、洞口对墙梁拱作用和托梁顶面的竖向应力的影响。

According to AD curve with AS curve nodical decision is real always yield and the general and balanced principle of price total level, be described like can correct ground and analyse each years of AD, the actual mobile contrail of AS curve, will conduce to the settlement of above difficult problem undoubtedly.

根据AD曲线与AS曲线的交点决定真实总产出和价格总水平的一般均衡原理,如能正确地描述和分析各年AD—AS曲线的实际移动轨迹,无疑将有助于以上难题的解决。

Therefore, to enhance people's understanding on the relationship betweens economic growth and environmental pollution will provide reasonable suggestions to the transfer in the mode of economic growth, the improvement of economic growth quality, the promotion of recycle-economy, and the implement of resources-economical and environment-friendly development strategy.

然后根据环境库兹涅兹曲线假设,以1992~2003年为背景建立全国29个省区的面板数据,模拟了工业二氧化碳、烟尘和粉尘三种主要工业气体排放的EKC曲线,认为中国的收入水平与工业气体污染之间呈现较微弱的库兹涅茨曲线关系;中国较西方发达国家提前达到环境改善的转折点。

In the light of the shortcomings of the traditional method for predicting the fatigue life of coiled tubing, a new method for the reliability analysis of coiled tubing is offered, that is, normalizing the fatigue test data of coiled tubing with different materials and stress states by introducing a compound random variable X=NS2 based on low cycle fatigue curves.

预测连续油管疲劳寿命传统方法是将许多试样在不同应力水平的循环载荷作用下进行试验直至失效,从而作出S-N曲线,供工程参考,这样不仅费用高,且模拟实际应力条件也较困难。为此,根据低周疲劳曲线,通过引入复合随机变量X=NS2,对不同材料和应力水平下的连续油管疲劳实验数据进行了归一化处理。

In certain range,the bioenrichment of the mealworm larvae to Zinc in reference to the dosage added in the fodder is accorded with cubic curve relation:Y=181.2517+20.9314X-0.4099X2+ 0.0025X3. And the enrichment ability of T. molitor larvae in reference to the weight is also accorded with the cubic model:Y=35.8325+61.4155X-10.2980X2+0.4434X3. The enrichment of the larvae to Zinc can get to a high level in 2 to 3 days. This is anadvantage to numerous rearing of the mealworm. But we do not find a good rearing way to enhance the rate of bioenrichment to Zinc. And the further research about this is anticipated.

第二部分:采用锌作为添加元素,考查黄粉虫对微量元素的富集规律,结果表明:(1)黄粉虫虫体锌含量在一定范围内随锌添加量增加而呈三次曲线关系,符合三次曲线方程:Y=181.2517+20.9314X-0.4099X~2+0.0025X~3;(2)黄粉虫幼虫对锌富集能力随虫体大小变化而变化,与虫大小亦呈三次曲线关系;Y=35.8325+61.4155X-10.2980X~2+0.4434X~3;(3)黄粉虫虫体锌含量随着锌饲料添加而迅速上升,可在短期2~3天内达到较高水平,对于以黄粉虫为材料进行富锌保健食品生产有很大优越性;(4)本试验并未找到一种较好的锌添加方法来提高锌富集量,这方面的研究有待继续。

The energy which drives the evolution of a curve is constructed based on local image information,the alignment term enhances the speed of curve evolution,and the improved data fitting term which is based on the competition between of the shifted Heaviside functions,makes the curve converge to a better global stationary minimum.

该算法基于图像局部化信息创建驱动曲线演化的能量,引入的配准项提高了曲线的演化速度,基于曲线演化竞争的数据拟合项,使得曲线能更稳定地收敛到一个全局静态最小值,且算法对水平集函数初始化位置不敏感。

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He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后,在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加,包括肾小球病和球外疾病等。

Pagans and partygoers greeted the summer solstice at the ancient stone circle of Stonehenge.

异教徒和社交聚会常客在史前巨石柱的古老的石圈附近庆祝夏至。