对低马赫数叶轮离散噪声的机理及计算方法进行了研究,并推导了离散噪声的声压计算式、低马赫数下近似计算式和轴心线上的计算式,还实验验证了计算模型。
Research is carried out on the discrete noise theory and calculation method, the calculation model of discrete noise and the approximate formula under small Mach number are verified by experiments.
仿真结果不但揭示了装备损伤机理和战场环境及条件之间的内在关系,也验证了我们所建立的模型的可行性和合理性。
The simulation result not only posts the inner relationship between the equip damage mechanism and battle environment and condition. , but also validate the feasibility and rationality of our models.
主要通过机理分析建立了氧量软测量模型,仿真验证表明建立的氧量软测量模型能够较好的反映实际氧量的变化。
Setting up the soft-sensing models of oxygen content through mechanism analysis, and this soft-sensing model fit well with the practical oxygen content, which is illustrated by the simulations.
其次从理论上验证该关系模型的形成机理,并以手机产品作为对象进行实证研究。
Second, to verify the relational model and the formation mechanism, mobile phone products are as objects of empirical research.
采用机理分析和统计分析的方法,建立了二次风系统非线性动态模型,并通过仿真验证了模型的有效性和准确性。
Utilizing mechanism analyzing and statistical analyzing methods, a dynamic model of secondary air systems has been constructed and its effectiveness and accuracy validated by simulation.
结合石英砂滤床模型试验,研究了石英砂滤床的除酚效果与机理,提出了相关数学模型,并通过工程实例进行了验证。
By the experiment on quartz sand filter, the effect and mechanism of phenol removal were studied. A related mathematical model was presented and demonstrated by a project case.
根据研制的中压共轨电控可变气门系统机构的工作机理,建立了中压共轨电控可变气门系统的仿真模型,试验证明其精度达到了93 % 。
On the basis of the principle of a middle pressure common rail electronically controlled variable valve system, a model has been built for modeling the system and its accuracy achieves 93%.
经过7个预测样本对该模型进行验证,结果表明该模型具有很好的预测能力,并分析了苯胺类化合物的毒性机理。
The model has a good forecasting ability for other 7 compounds. And the toxic mechanism of the aniline compounds was also analyzed.
本文采用有限元法,以某型卧式超市陈列柜为研究对象,对陈列柜风幕形成的机理和影响参数进行了分析,并用实验结果验证了理论模型。
In this paper, finite element models were used to build the model of a horizontal refrigerated display cases and several influencing factors is analyzed. Theoretical model is checked by experiment.
随后进行的工程试验证明数值模拟所用的计算模型是有效的,相应的机理分析也是正确的。
With engineering tests, the numerical model and the correspondent analysis are proved to be effective in the engineering design of oil-gas separators.
但是这些模型都是对试验结果现象层次上的描述,缺乏机理性的解释,其合理性还有待验证。
However, these models are the description of the test results in the level of phenomenon, lack of rational explanation, and the rationality remains untested.
目的:验证霉茶总黄酮提取物对肾性高血压模型大鼠的降压作用,探讨霉茶的降压作用机理。
Objective: to verify that the effect of extraction of the Meicha total flavones on renal hypertension rats, and investigate its antihypertensive mechanism.
目的:验证霉茶总黄酮提取物对肾性高血压模型大鼠的降压作用,探讨霉茶的降压作用机理。
Objective: to verify that the effect of extraction of the Meicha total flavones on renal hypertension rats, and investigate its antihypertensive mechanism.
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