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The traditional virtual boundary integral expression is based on the extension of single layer potential, for the integral formulas related to single layer potential for parabolic problem, the numerical computation of the exponential integral function is unavoidable.

通常的虚边界积分公式是利用单层位势的延拓来建立虚边界元积分方程，但对带时间变量的单层位势，要涉及到指数积分函数的计算。

The formulas of the pricing European option are obtained for the stock whose price process is driven by exponential O_U process by the above tw...

证明了在指数O U过程模型下保险精算定价是一有套利定价。

A strict proof of the formulas of the convergence real part,absolutely convergence part and uniform convergence real part for the exponential series has been given.

给出了指数级数收敛实部、绝对收敛实部及一致收敛实部公式的严格证明。

Few nontrivial multiple integrals expressible in terms of simple analytic formulas are known.

归纳积分算子的迭核的过程中，多重积分在特殊迭核的情况下被表示为单积分。

In course of the education reform of complex function theory ,the author uses the exterior differential tools shortly to prove well—known Cauchy theorem and formulas.

在复函数论的教学改革中，利用外微分工具简洁地证明了著名的柯西定理和公式。

The calculation formulas of the boundary element method for the exterior acoustic radiation problem in the full-space and half-space are deduced, based on the wave propagat...

第一章评价了振动声辐射计算在结构低噪声设计中的作用；回顾并分析了振动声辐射计算发展的历史和研究现状；介绍了本。。。

The two theories are the theory of complex material and the theory of fiber space. The calculate formulas of strength of extension about complex material are deduced.

采用纤维混凝土能有效地控制混凝土的裂缝，提高混凝土的抗裂性能，近年来其研究及应用得到了较大的进展。

Experimental results show that, using formulas derived in this paper for filter designing, the expected bandwidth and ...

实验结果表明，应用导出的设计公式进行设计，预示的带宽和阻带衰减更接近实际。

Then the interval finite equation of structure is solved by matrix perturbation formulas, and the range of temperature field response of the structure is obtained.

利用矩阵摄动公式求解结构的区间有限元方程，获得了结构瞬态温度场响应的范围。

Hydraulic resistance coefficient formulas are derived according to a great number of flume experiments and relative theory analysis.

3通过系列水槽试验和相关理论分析，提出了十字片梅花加糙的有效水深和水力阻力系数计算公式。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。