source term 源项
accident source term 事故源项
fission source term 裂变源项
gas source term 气源条件
added source term 附加源项
source term model 源项模型
By theoretical analysis, we show that this artificial source term reduces the time accuracy of the method to first order.
该文通过理论分析指出这个人工源项会使该方法的时间精度降到一阶。
参考来源 - 求解不可压流动近似投影方法的精度分析Based on future time steps and inner temperature,an inverse heat conduction method for calculating unknown surface heat flux and heat transfer coefficient is developed using finite volume discrete equation and additional source term method.
建立了由内部一点测量温度值,选取多个时间步长计算未知的表面热流密度与换热系数的导热反问题算法。 该算法采用有限容积法离散方程,附加源项法处理边界条件。
参考来源 - 水射流冷却过程中表面热流密度的预测·2,447,543篇论文数据，部分数据来源于NoteExpress
But radiation as a general term actually refers to anything that spreads away from its source.
但是辐射作为一个通用术语，实际是指所有从其源头扩散开来的东西。
This is to determine what kinds of transformations have to be performed to map a source term or entity to a target term or entity.
确定需要执行什么类型的转换来将一个源项或实体映射到一个目标项或实体。
A new mobile radar stationed in Iceland should, says Ian Lisk of the Met Office, make the observations for the source term, now the largest source of error, more reliable.
气象局的Ian Lisk称，安装在冰岛的新的移动雷达使得对源项(现在是错误的最大源头)的观察更加可靠。
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