In this paper, the general method for analysing the flight test results of liquid rocket dynamic parameters is synthetically introduced, the merits, and accuracy of different methods are analysed.
本文对液体火箭动力参数飞行试验结果分析的一般方法作了综合性的介绍,并对不同方法的优缺点和精度作了分析。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
This paper discusses the design method for high speed loop test road in terms of selection of geometric alignment and parameters of elliptical high speed test road.
本文从几何线型选择及椭圆形高速环道主要参数控制几个方面论述了高速环形试验路的设计方法。
By researching and exploring tensile performance test methods and technical parameters of activated carbon fibers, it is to find a kind of test method meets activated carbon fibers.
通过对活性碳纤维拉伸性能试验方法及试验技术参数的研究与探讨,旨在找到一种适合测试活性碳纤维拉伸性能的试验方法。
DC parameters test is an important method of IC test. It is one of the key means to ensure the performances and qualities of IC.
直流参数测试是集成电路测试的一种重要方法,是保证集成电路性能、质量的关键手段之一。
The paper briefly introduced the basic principle of the method, its general flow, key parameters test effects and key technical links controlling quality of process.
本文简要地介绍了这一方法的基本原理,一般流程,关键参数,实验效果以及对过程的质量控制等关键的技术环节。
The measuring theory and demarcation method about parameters of the test rig were introduced.
介绍了双簧倒立摆试验台的测试原理,试验台参数的标定方法。
With orthogonal test method, it was found that the remarkable factor influencing the grain size of austenite is heating rate, and the optimum parameters for these steel wires have been determined.
应用正交试验法确定了获得超细晶粒的最显著影响的因素是加热温度,并确定了最佳的工艺参数。
On the basis of the ammonia leaking test for one low pressure vessel, the test scope, test parameters and test method were determined.
本文通过一台低压容器的氨渗漏试验,提出了压力容器氨渗漏试验适用范围、试验参数和方法,以及试验过程中应注意的事项。
The innovation design thought of oil water emulsion pump test station system is introduced and gives the design method with important design parameters and the relative test and analysis ideas.
介绍了乳化液泵试验台系统改造设计思想,给出了用重要设计参数的设计方法及相关试验分析研究思路。
The wiring of the test and the calculation method to estimate the parameters of the three-phase transformers are described mainly.
重点叙述了三相变应器的试验接线及参数估算方法。
The paper discusses in great detail how to optimize parameters by using Fibonacci method and random test.
较详细地讨论了如何用菲波那契法进行单参数和双参数选优。
ARMAX model method and subspace-based state space method were used to process the flight flutter test data, and identify the flutter modal parameters of aircraft.
论文使用了现代参数辨识技术的ARMAX模型递推法和状态子空间辨识法,对飞行颤振试验数据进行处理,辨识飞机的颤振模态参数。
Then, based on the double bridge test structure, an optimization method is presented which is used to extracting the parameters of yield model fast and effectively.
研究了基于微电子测试的双桥结构图形,功能成品率模型参数提取的优化方法。
Based on the relationship between the designing pressure parameters of pressure vessel and that of safety devices, the feasible method and pressure of gas leak test were discussed.
根据压力容器与安全泄放装置压力参数的配置关系,对可行的气密性试验方法和试验压力进行了讨论。
According to test research situation, machining technique has been presented in terms of cutter structural parameters, cooling method for drilled holes and machining technology.
根据试验研究情况,从刀具结构参数、钻孔冷却方式、加工工艺要点等方面详细介绍了高温合金孔的加工技术。
And test method can be used to provide some EM propagation parameters in a particular region only.
而采用试验研究方法也只能获取某个特定区域的电磁场传播特性参数值。
It provides a new method to estimate phase difference for test of characteristic parameters of fluid and measurement of a ship heave in deep-sea mining.
本文为实时估计两列波相位差提供了新方法,在流体物理检测、深海采矿船升沉运动位移等的检测中具有良好的作用。
Model parameters influence the performance of SVM evidently, but structuring method for parameters selecting is lacking and parameters are generally determined by crossing test.
支持向量机的参数选择对模型的性能影响很大,目前支持向量机的参数选择尚缺乏公认有效的结构化方法,参数选取依靠交叉验证得到。
The main parameters and method of pressure grouting in improving earth-rock mixture embankment are analyzed by field test data.
通过现场试验分析了某高速公路土石混填路堤压力灌浆处治的主要基本参数和检测方法。
Based on the test of rock mass mechanics, the rock mass of Shirengou Iron Mine was classified by RMR method, and then, the parameters of rock mass mechanics were estimated by Hoek-Brown.
通过对唐钢石人沟铁矿地质条件的研究,以及在岩块力学试验的基础上,对唐钢石人沟铁矿岩体按rmr法进行分类,然后用霍克·布朗公式对岩体力学参数进行了估算。
Conduct board manufacturing experiments on cleaved bark slat of Chinese fir by PSL method to test its mechanical properties, analyze board manufacturing parameters and choose better techniques.
对杉木边皮劈制的木条进行PS L法制板试验,测试其物理力学性能,分析了制板参数,选择了较佳的工艺。
A reduced Kalman filter method for estimating the dynamic parameters of structures is presented in the paper. The results of calculation and test show that this method is effective.
本文应用扩展的卡尔曼滤波估计结构动态参数,文中提出一种简便的减缩变量卡尔曼游波方法,采用等效线性化原理识别结构的非线性参数。
Serial blasting crater test method was used in underground medium and deep hole mining of Dahongshan copper mine for determining drilling and blasting parameters, and good results were obtained.
大红山铜矿地下中深孔采矿中,采用系列爆破漏斗试验方法确定中深孔采矿凿岩爆破参数,取得了较好的效果。
Through MC simulation test, the relation of average grain size and Monte Carlo steps was established and the parameters of MC model were work out by the method of regression analysis.
运用MC模拟试验,建立了平均晶粒尺寸与蒙特卡罗步数之间的关系,利用回归分析方法确定了MC模型常数。
In this article, we used the first method to test the stable thermal resistance, and we introduced some testing methods to test the parameters of semiconductor lasers.
本文主要利用第一类方法,对半导体激光器阵列的稳态热阻进行测量,并详细介绍了半导体激光器各个参数的测量方法。
In an analytic method for the calculation of parameters of the Weibull distribution is designed for dissolution test data of tablets. And the electronic computer program is also given.
本文对片剂溶出度的测定数据设计了以解析法求算威布尔分布参数的方法,并给出了电子计算机程序。
It was verified that the design method and the value of parameters were reasonable and reinforcement effect of powder-spray pile in test section was good.
通过上述试验验证了设计方法及采用参数的合理性,同时表明该试验段粉喷桩加固效果良好。
It was verified that the design method and the value of parameters were reasonable and reinforcement effect of powder-spray pile in test section was good.
通过上述试验验证了设计方法及采用参数的合理性,同时表明该试验段粉喷桩加固效果良好。
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