A fault diagnosis equation for the twin-spool mixed flow turbofan engine was established based on the simulation and gas path analysis.
并以此为基础运用气路分析原理，选取表征发动机性能参数变化的症兆变量和测量参数，建立了发动机故障诊断小偏差方程。
Two general forms of fault diagnosis equation are presented. Further-more, for practical application, these general equations have been simplified and represented by their simple matrix forms.
同时，作者还提出了两组普遍形式的故障诊断方程，并把这普遍形式的方程简化为实际应用时的简洁的矩阵形式。
Objective To study the clinical significance of Hemorheology examination parameters and Casson equation index in diagnosis and therapy of common geriatric disease.
目的观察血液流变学主要指标及卡松方程参数在常见老年病诊断治疗中的临床应用价值。
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