the mathematic model which combines optimization theory with design of oil and gas pipeline crossing by directional drilling is solved by optimal function of matlab toolbox, and calculation examples show its effectiveness.

  • 将最优化理论与石油天然气管道定向钻穿越设计相结合,通过数学模型的建立,采用MATLAB优化工具箱函数进行求解,计算实例表明是有效的。
  • 来源:互联网摘选更新时间:2026-07-01 16:08:12

  • 重点词汇
  • Isn.英语字母表的第 9 个字母( I的名词复数 );[地名] [俄罗斯] 伊斯;
  • solvedv.解决( solve的过去式和过去分词 );解答;解释;揭示;
  • drillingn.演练;
  • isvt.& vi. 是(be的三单形式);
  • Drilling钻孔术;
  • calculationn.计算,估算;算计;
  • AND与(计算机逻辑运算的一种,或称逻辑乘法) AND gate “与”门(电路,脉冲);
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • 相关例句
1、

and the image reconstruction algorithm. ( 3) on the basis of the optimization theory, the unconstrained conjugate gradient

以最优化理论为基础,作者提出共轭梯度无约束优化算法,针对ECT

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2、

an algorithm for analyzing epr spectra of solution free radical based on unconstrained optimization theory

基于无约束最优化理论解析溶液自由基EPR波谱的计算机算法

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3、

differential format of quasi p-wave equation in frequency-space domain was created on the basis of optimum coefficients computed by way of optimization theory;

再依据最优化理论求取的优化系数建立了频率-空间域中准P波波动方程的差分格式;

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4、

its used to determine the peeling strength between the sole and the upper of a shoe.

本机适用于检验成鞋鞋底和鞋帮之间的剥离强度.

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5、

discussed raise polyurethane adhesive to come off a few kinds of ways of intensity.

论述了提高聚氨酯胶粘剂剥离强度的几种途径.

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6、

as an ensemble piece , everyone has to be really alert as each change can affect everybody.

这是群戏,所以警觉性也要提高了,因为任何变化都会影响到大家.

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7、

the author developed a scale for entrepreneurial alertness on the basis of previous literature.

综合以往经典研究观点,开发了警觉性量表.

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8、

vi. awareness ( zanshin ) is that criterion most often missed when a score is assessed.

警觉性 ( 残心 ) 在评估得分时是最经常被忽略的.

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9、

never let your guard down.

永远不要松懈你的警觉性!

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10、

they may also contain'energy enhancing'ingredients such as caffeine or turbine to boost alertness.

他们还可能包含能源成分,如咖啡因或牛磺酸以提高警觉性.

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11、

by rationally selecting concrete components and optimizing concrete mix proportion, high quality self-compact concrete was produced.

通过对混凝土原材料的优选和配合比的优化, 配制出了高品质的自密实混凝土.

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12、

strong controlling in mix designing for quality and cost.

有能力控制配合比设计达到经济及有质量.

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13、

i think they have better teamwork than us.

我认为他们的配合比我们好.

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14、

this is the cement stabilizing material grade design method which taken account of crack resistance property.

据此提出了考虑抗裂性的水泥稳定类材料配合比设计方法.

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15、

the design mix of concrete is determined by trial and error.

设计混凝土配合比确定试验和错误.

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16、

emission probability of a non-degenerate two-photon mazer

非简并双光子微脉塞的发射几率

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17、

and mazer envisioned a break with that, where you would have things that you didn't actually need,

梅泽尔预想打破这一情况,就是你会拥有实际上不必需的东西

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18、

when mazer was conducting the taipei sinfonietta this september, he became so excited the baton snapped in two and stabbed his finger.

今年九月梅哲指挥台北爱乐时,由于过于激动,指挥棒竟在最后一个音符时刺穿手指,断成两节。

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19、

mark mazer, whose teeth-whitening firm is doing well, said he thought mr romney would be best for small businesses.

一家运营良好的洁牙公司的所有人MarkMazer说,他认为罗姆尼先生对于小公司来说是最好的选择。

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20、

soybean isoflavones possess many physiological functions, such as the prevention of cancer and osteoporosis, the improvement of woman menopause syndromes and inhibition of cardiovascular diseases.

大豆异黄酮具有防癌、防骨质疏松症、改善妇女更年期综合症、防心血管疾病等诸多生理功能。

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