查询词典 unsteady

Nitrogen oxides emission is numerically simulated with the joint-scalar PDF method and the Eulerian unsteady laminar flamelet model in order to investigate influence of combustion models on the formation of nitrogen oxides. Comparisons between numerica...

计算结果和实验数据的比较表明，采用概率密度函数方法计算化学反应可以得到更好的结果但计算量较大，而用火焰面模型求解计算量较小，在接近完全燃烧的情形下，其计算结果比较合理。

An unsteady,one-dimensional heat transfer model of PTC is presented in this article.The distribution of the concentrated solar radiation along focal axis has been calculated.

与太阳能单效溴化锂吸收式制冷系统相比，双效系统对热源的要求较高(120-160℃)，但对太阳能的利用效率更高(COP 1.2-1.5)，具有更好的节能效果。

In order to simulate the frazil ice in the channel, a 3_D unsteady Eulerian two_phase model is developed.

水电站引水渠道中的冰害会影响水电站的安全运行，危害当地人民的人身安全。

Influence of marginal unsteady state electromagnetic wave griving free electron laser by no capture electron.

未被俘获电子对电磁波泵自由电子激光边带不稳定性的影响；。

With the new model and the program, steady seepage field in work period, free surface position variable law with time at upper reaches in unsteady seepage period and seepage field variable law on the condition of different seepage coefficient and water decrease speed are stimulated.

利用建立的模型和编制的程序能模拟正常运行期的稳定渗流场、非稳定渗流期上游水位变化时自由面位置随时间的变化规律以及不同的水位下降速度时渗流场的变化规律。

Based on the characteristic of the model reaction system for n Butane oxidation to maleic anhydride and the forced unsteady state operation technique in catalytic reactor, an experimental set up was built for investigation of FUSO in fixed bed reactor operated under feed composition cycling mode.

根据人为非定态操作技术和丁烷氧化制顺酐反应的特点，以 CDS- 80 4微反系统为基础，建立了一套用于丁烷氧化制顺酐固定床反应器浓度周期操作的实验装置，具有操作方便、运行可靠的特点。

At last, considering the running trait of hydraulic turbine in true power stations, combining the complex pipe line system, generating electricity, discharge flood all use of Pan Shi Tou reservoir compute the unsteady transition process.

最后考虑了实际电站水轮机组的运行特性，结合盘石头水库引水、发电、泄洪共用的复杂引水系统，进行了电站甩负荷引起的非恒定过渡过程计算。

The test finished in plan cascade wind tunnel in GTE got the frequency spectra of vortex shedding in all kinds of work condition, and realized unsteady cooperative flow type by method of sound excitation.

在中国燃气涡轮研究院完成了全部叶栅吹风实验，获得了某种扩压叶栅叶片表面旋涡脱落频谱随来流工况变化的规律，并通过声激励的手段在国际上首次捕捉到了新一代"非定常耦合流型"。

Three dimensional hot-wire was used to test the unsteady characteristic of the flow inside the test section of the wind tunnel under the different situations.

采用三维热线风速仪，测量了不同工况下汽车风洞试验段的非定常流场。

A new experimental apparatus has been developed for measuring the thermal conductivity of liquid by the two transient hot-wire method, which is based on the theory of one-dimensional unsteady heat conduction in infinite medium.

摘 要：采用双热线瞬态热线法研制出一套瞬态双热线液体导热系数测试装置，在阐述该测试仪器的基本原理和测试方法的基础上，就该仪器对乙醇、乙二醇、甘油和去离子水进行测试的实验情况及结果进行了分析与比较。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了