就是吉布斯-亥姆霍兹方程。
推导出斜坐标系下，亥姆霍兹方程的五点差分格式；
The five-grid difference format of Helmholtz equation in slanting coordinate have been derived.
平板宽波导CO_2激光器波导内光场分布满足亥姆霍兹方程。
The optical field distribution in wide planar-waveguide CO_2 gas laser satisfies Helmholtz equation.
在光束传输法中只分析前向亥姆霍兹方程，而后向分量近似为零。
Only positive Helmholtz equation is considered in beam propagation method, while the negative component is approximately zero.
用泰勒级数法推出直角坐标系下亥姆霍兹方程的七点差分格式和九点差分格式；
The seven-grid difference format and nine-grid difference format of Helmholtz equation in right coordinate in the way of Taylor series method have been derived.
通过亥姆霍兹方程研究了双弯曲截面柔性波导的本征模式；运用光学方法计算了波导的传输效率。
The eigenmode of a hollow waveguide with two curved surfaces was analyzed with Helmholtz equation and the transmitting efficiency of the hollow waveguide was analyzed with a ray optics approach.
从亥姆霍兹方程出发，导出了自聚焦光纤中传导模在圆柱坐标系中的场分布形式，并给出了几个低阶模的分布图。
The propagation modes in selfco fiber, which features the laguerre Gauss distributions, are derived by solving the helmholtz wave equation incylindrical coordinates.
进而，对有源区的电子密度分布进行了分析，导出了光纤PCVD工艺有源区微波场满足的亥姆霍兹方程并进行了数值求解。
The electron density distribution in active zone, is analyzed and the helmholtz equation met by electric field is deduced. The numerical results ind…
吉布斯-亥姆霍兹方程告诉我们,等于-/T，the，d，delta，G，over，T，dT，is，equal，to，minus，delta，H，over，T。,关于G和T的基本方程。
The Gibbs-Helmholtz equation is that d/dT fundamental equations about G and H.
吉布斯-亥姆霍兹方程告诉我们,等于-/T，the，d，delta，G，over，T，dT，is，equal，to，minus，delta，H，over，T。,关于G和T的基本方程。
The Gibbs-Helmholtz equation is that d/dT fundamental equations about G and H.
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