1) inverse acoustic radiating problem
声辐射逆问题
1.
Then this paper analyses the accuracy of the new extensive method that solves a dilating sphere s inverse acoustic radiating problem.
文章使用点源取代球谐函数作为独立函数,来推广赫姆霍兹方程-最小二乘法(HELS),之后对这种新方法求解脉动球的声辐射逆问题的精度问题进行了讨论,得出了一些有用的结论。
2) acoustic radiation problem
声辐射问题
1.
Formulation for the error analysis of acoustic radiation problem calculated by the boundary point method (BPM) is put forward.
文章导出了边界点法分析结构振动声辐射问题的误差估计理论公式,揭示了边界点法分析结构振动声辐射问题的物理意义,在此基础上,给出了几个在边界点法的误差分析中很实用的结论,并通过算例进行了验证。
2.
In this paper, the boundary point method (BPM) is applied to calculating the exterior acoustic radiation problem caused by the vibrating body.
本文利用边界点方法，对振动体外部声辐射问题进行了研究。
3) inverse problem of radiative transfer
辐射传递逆问题
1.
Basing on the monochromatic radiative intensity,the inverse problem of radiative transfer equation was solved by least squares method,regularization method and linear programming method.
针对轴对称光学薄火焰,用图像探测器和滤色片获得火焰的单色辐射图像,根据火焰的单色辐射强度,分别采用最小二乘法、正则化方法和线性规划法对辐射传递逆问题进行了求解。
4) inverse radiative heat transfer problem
辐射传热逆问题
1.
A reconstruction method of temperature profiles in two dimensional furnaces has been established based on radiation processing and solution of inverse radiative heat transfer problem.
基于辐射图像处理和辐射传热逆问题求解，建立一种二维炉膛温度场重建方法。
5) radiation problem
辐射问题
1.
Simulation of radiation problem moving with forward speed by solving N-S equations;
基于N-S方程的航行船舶辐射问题数值模拟
2.
This two dimensional radiation problem was numerically solved in the frequency domain up to second order, by analyzing the propagating characteristic of .
在频域中对二维二阶辐射问题作数值求解，通过对二阶辐射波传播模式的分析，找出能在水池中生成二阶意义上纯正的Ｓｔｏｋｅｓ波的造波机运动形式。
3.
In this paper, the effects of steady current on the radiation problem for a body near the free surface are stagied.
本文研究了定常流对近水面物体辐射问题的影响，对于近水面物体，物体对自由表面的扰动已不再为小量，因此，在自由表面条件中必须考虑流动非均匀性的影响。
6) inverse scattering problem
逆散射问题
1.
The aim of this paper is to study the uniqueness and stability of the above inverse scattering problem.
本文主要讨论在R~2中如下逆散射问题的惟一性及稳定性：这是由时间调和声波产生的外Dirichlet He1mholtz方程。
补充资料：大气逆辐射
大气辐射中指向地面的那一部分辐射，恰好与地面辐射方向相反，所以称之为大气逆辐射。它的存在，使地面实际损失的热量少了一些，起到了保温作用。这种保温作用，也称之为“大气效应”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条