他找到了一本自己曾经发表过的名为《百慕大三角之谜——已解》的书。
What he found he published in his own book entitled The Bermuda Triangle mystery-solved.
用常规有限元和二次动态有限元解算了一个悬臂三角形弯曲板的前六阶固有频率。
The First six natural frequencies of a cantilevered triangular bending plate are calculated both by the conventional finite element and by the second order finite dynamic element.
摘要利用由三角级数和幂级数复合构成的函数项级数的有关性质，得到了一类变系数非齐次调和方程边值问题的级数解。
In this paper by using the property of Fourier series a compound series consisting of trigonometric series and power series is established.
该解与以运动许可的三角形速度场得到的上界解进行比较表明，有时本解法可得到更低的上界值。
Compared with that using a kimematically admissble triangular velocity field, the solution can give enen lower values than that of a kimematically admissble triangular velocity field sometimes.
应用三角剖分、引入面积坐标来求出方程的近似解。
The triangular elements and area coordinates are used to solve the numeric solution.
本文提出了非对称轧制过程的全粘着三角形上限解模型，并建立了模型参数关系。
In this paper, an upper bound solution model For asymmetrical rolling and the relationships between its parameters are presented.
采用三角形网格进行了数值计算，并和摄动解及文献的结果进行了比较。
The triangle mesh is used to proceed to numerical calculation and the compares with perturbation solution and the results in the article is conducted.
提出了一种利用平面解三角，并结合辐射源信号到达方向和脉冲到达时间差对运动辐射源进行单站无源定位的算法。
An algorithm used trigonometry to passively locating a moving emitter with direction of arrival (DOA) and time difference of arrival (TDOA) of the emitter signal is given.
用解球面三角形的方法，通过两天体的球面距离，求得星位角，从而求得船位的经纬度。
Through the solution, the star position angle can be found with so - called "star distance" (Short for the spherical distance between two stars)determined So as to have the fix solved.
在应力偏张量主值三角函数解的基础上，推导了应力空间内主应力和主方向的通用解析解公式。
Based on the stress partial tensor's trigonometric function answer, the main stress and main direction are established in parsed currency formula, and some special answers and examples are discussed.
从而可用重三角级数解带有自由边的矩形板的弯曲、稳定和自由振动问题。
Therefore it becomes possible to use double Fourier Series to solve the problems of bending, buckling and free vibration of rectangular plates with free edges.
应用功的互等定理研究了在一集中载荷作用下斜边自由的三角形板的弯曲问题，给出了该问题的精确解。
The reciprocal theorem is used to make research on the bending of a set square with free hypotenuse under a concentrated load acting at any of its points, and its accurate solution is given.
用倍角公式可将该三角函数方程转化成一个四次代数方程，然后用求根公式直接求出解析解。
Double Angle formula can transform the circular function equation to a biquadratic algebraic equation, and the analysis solution can be solved by extract equation directly.
也是解三角形的主要东西，而且在某些实践问题中也是有利东西。
Is also an important tool for the Triangle, and in some practical problems in the tool is also beneficial.
汤姆：在《百慕大三角之谜——已解》一书里，拉里·库舍认为百慕大三角并不存在。
Tom: In the book The Bermuda Triangle Mystery—Solved, Lurry Kusche doesn't think the triangle really exists.
本文把用重三角级数解矩形板固定边问题的方法推广到解自由边问题。
In this paper, the method of using double Foarier. Series to solve the problems of clamped rectangular plates is generalized to deal with problems concerning free edges.
为了解决这些问题，采用二次构tin法，通过解算矢量三角形，使计算模型简单化，以便于计算机自动化实现。
To solve it, secondary TIN construction was conducted to simplify the calculation mode by solving vector triangle calculation so as to facilitate the automatic realization by computer.
根据曲板的边界条件给出三角级数的解析解和有限条法的近似解。
According to the boundary conditions of the curved slab, an analytical solution by trigonometric series and an approximate solution by method of finite strips have been given.
应用功的互等定理研究了在一集中载荷作用下三个角点被支承的三角形板的弯曲问题，给出了该问题的精确解。
The reciprocal theorem is applied to research on the bending problem of set square with free hypoteuse and a clamped edge under uniform loads, the accurate solution of this problem is given.
建立了正三角形钝体尾迹流流动模型，基于冷态实验对粗糙壁面钝体尾迹流进行了求解，并与光滑壁面钝体的解进行了比较。
Mathematical analysis and numerical simulation is performed for the flow field near a rough wall based on an improved theoretical model proposed for the problem.
高中数学中高效率解三角函数题的方法经验，好了加分。
High efficiency unties the method experience that circular functions inscribes in high school mathematics, good Bonus.
高中数学中高效率解三角函数题的方法经验，好了加分。
High efficiency unties the method experience that circular functions inscribes in high school mathematics, good Bonus.
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