Blade uses the principle of fluid dynamics, using analytical method designed to achieve greater air volume and a smaller noise.
风叶采用流体力学的原理,用解析方法设计,实现更大风量和更小噪音;
The effect of base structural deformation on inherent frequency of a microbeam resonator is analyzed by using analytical method.
利用解析方法分析了基座变形对微梁共振器固有频率的影响。
Thirdly, all the tactical actions are divided into 8 basic actions, and the corresponding tactic models are built by using analytical method.
再次,将所有战术活动划分为8个基础活动类型,并用解析法建立相应的战术活动模型。
It is mostly very difficult to calculate fuzzy failure probability of mechanical parts by using analytical method according to the model of fuzzy failure probability.
多数情况下,对机械零件的模糊失效概率模型用解析法求其模糊失效概率是极其困难的。
The method of detection, isolation and identification of sensor faults based on analytical redundancy is studied deeply. And the performance of the method using examples is evaluated.
深入研究了基于解析冗余技术的传感器故障检测、分离与辨识方法,并用实验评价该方法的性能。
By using inverse method, the analytical solutions of couple stress fluids were obtained for steady and unsteady cases.
本文采用逆方法研究并获得了应力偶流体的定常和非定常精确解。
Ion chromatography as a new analytical method is capable using in environmental monitoring to determine pollutants in water, air, soil and biological samples.
离子色谱作为一种新的分析方法以其独特的优点可广泛应用于水、气、土壤、生物等环境监测领域。
The deformation analysis of the main parts of the disc-separator bowl is performed for the overspeeding process using elastoplasticity FEM and analytical method.
本文采用弹塑性有限元法和解析法,对分离机转鼓的主要零件进行了超速自增强的变形分析。
Using harmonic analysis, the roundness error is analysed. A handy analytical method of roundness error is presented. Then the application of FFT is discussed.
本文应用谐波分析法分析了圆度误差,提出了一种圆度误差的简便分析方法,最后讨论了快速富里叶变换的应用。
Making use of evaluation index system of financing performance of listed companies, integrated evaluation on 18 listed petrochemical companies were made by using principal component analytical method.
利用上市公司财务绩效评价指标体系,应用主成分分析方法对18家石油化工类上市公司进行了综合评价。
Using the binomial fitting method in MATLAB to program numerical calculation program, the analytical formulations between feed speed, width-radius ratio and width spread ratio were deduced.
使用MATLAB编写了数值计算程序,采用二项式拟合的数值方法,总结归纳出了进给速度和宽径比与宽展率之间的解析公式。
In this paper, the sixth-order approximate analytical solutions of the strong nonlinear oscillation with positive damping are obtained by using newly developed homotopy analysis method.
阐述利用最新提出的同伦分析方法求解有正阻尼的强非线性振动方程,得到了该方程的六阶近似解析解。
Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip.
用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式,除了比较极端的情况外,该式的精度较好。
According to Belotserkovskii's method, using a series expansion and boundary layer method, an analytical solution for axisymmetric 'hypersonic flow over a flat-headed body has been obtained.
根据方法,使用级数展开和附面层方法,得到了轴对称高超音速绕流平头物体的一个解析解。
To solve the sphere ranging problem of fixed monocular vision, the analytical formulation of ellipse center offset is deduced, and the calibration method using this formulation is proposed.
针对球体固定单目视觉测距问题,推导了椭圆中心偏移量的解析公式,研究了基于该公式的校正方法,并进行了仿真验证。
By using the analytical method of sequence stratigraphy and sediment system, an isochronous unit of Biyang Depression was established.
应用层序地层学和沉积体系分析方法,建立了泌阳凹陷的等时地层单元。
The approximate analytical solution is got by using perturbation method.
通过扰动方法求得问题的近似解析解。
A screening analytical method for 11 benzodiazepine medicines and 9 their main metabolites in plasma and urine using electron capture detection gas chromatography was developed.
建立了血浆和尿中11种苯并二氮杂类药物及其9种代谢物的电子捕获检测气相色谱分析方法。
Analytical results show that using the presented method the robustness of control system and the stability of AC power transmission system are improved.
分析表明这种控制方法提高了交直流输电系统的稳定性及控制系统的鲁棒性。
GC analytical method for o-chlorotoluene in the workplace air using sampling by charcoal tube was studied.
研究炭管采集空气中邻-氯甲苯的气相色谱分析方法。
The paper has introduced the method of using the analytical data of chemical composition of the ore in conversion of the wollastonite content.
本文介绍了用矿石化学成分分析数据换算成硅灰石含量的具体步骤。
METHODS: Esomeprazole and omeprazole for treatment and maintenance treatment of reflux oesophagitis was analyzed by using the cost-effectiveness analytical method.
方法对埃索美拉唑、奥美拉唑治疗反流性食管炎及治愈后维持方案进行成本-效果分析。
Using the length-determination method, an analytical solution of the relation between natural frequencies and shell lengths with arbitrary boundary conditions is obtained.
利用长度待定法,得到壳体在任意边界条件下固有频率与壳长关系的精确解。
Using this analytical method the primary components of indene synthetic reaction are completely separated. The resolution of all components is more than 1.5, RSD was less than 6%.
利用本方法可将茚满合成产物中的轻组分顺利分开,所有组分的分离度均大于1.5,相对标准偏差(RSD)小于6 %。
She has made empirical analysis and study using factor analytical method, entropy value method and synthesis ordinal number method, and reached the conclusion of practical worthiness.
运用因子分析法、熵值法、综合序数法等评价方法,进行实证分析和研究,取得了一定的有实际运用价值的结论。
By using finite element analytical method, dynamic analysis has been carried out on this model.
采用有限元分析方法,对传剑系统进行了动态分析。
The technology of prevention and control of plastics pollution is synthetic evaluated using the method of Analytical Hierarchy Pross.
用层次分析法对防治白色污染的技术途径进行综合评价。
The creep of a skin layer under a distributed surface pressure was solved by an analytical method using Hankel transform and Laplace transform.
本文利用积分变换方法求解皮肤层在表面压力作用下的蠕变响应问题。
Using the analytical method of risk factors in the risk decision analysis, only one risk value of the selected plan can be got.
在风险决策分析中,用风险因素分析法只能得到备选方案的一个风险值。
A quantitative analytical method was established for fomesafen by using reversed phase HPLC.
采用高效液相色谱外标法对氟磺胺醚进行定量。
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