测试动态系统脉冲反应时,选择不同类型的输入信号会产生不同的测试精度。
Testing dynamic systems for impulse response with input signals of different types will produce results different in accuracy.
本文使用非线性向量自回归模型和脉冲反应函数,分析“产出-就业”系统在外部冲击下的反应。
By using nonlinear VAR model and impulse response function, this paper explores the reaction of "output—employment" system under the outer shocks.
实验采用TPSR、TPD、XPS和脉冲反应等方法系统研究了镍基催化剂表面积碳的形态和特点。
The varieties and features of surface carbon depositions on nickel catalyst were extensively investigated by TPSR, TPD, XPS and pulse reaction methods.
采用脉冲反应器,研究了VPO催化剂的再生性质及其对晶格氧选择氧化丙烷制丙烯酸和乙酸的影响。
Studies on the regeneration of vanadium phosphorous oxides (VPO) catalyst for selective oxidation of propane to acrylic acid and acetic acid has been carried out using a pulse reactor.
通过对脉冲反应堆辐照腔中子能谱的测量计算,总结了提高SAND -II解谱准确性的主要途径。
By measuring and calculating the neutron spectra in exposure room of Pulsed Reactor, the main ways to improve the accuracy of the solution spectra with SAND-II have summarized.
在回顾已有理论的基础上,本文采用协整、格兰杰因果和脉冲反应分析方法,对我国货币供应量的内生性进行了实证检验。
Based the review of existing theories of money supply, the paper adopts the cointegrate test, Granger causality and impulse response test to analyze the endogenesis of money supply in China.
采用TPSR、TPD和脉冲反应等方法对担载型镍基催化剂上甲烷二氧化碳重整反应过程中二者的吸附和解离行为进行了详尽的研究。
The adsorption and dissociation of methane and carbon dioxide for reforming on nickel catalyst were extensively investigated by TPSR, TPD and pulse reaction experiments.
光化学反应使光变为电脉冲。
The photochemical reactions transform the light into electrical impulses.
另一种通讯方法可能是使用诸如现在为核聚变反应堆开发的那些非常强大的脉冲激光器。
Another method of communication could be through the use of incredibly powerful pulsed lasers, such as those now being developed for nuclear fusion reactors.
为了分析大脑如何对不同牙齿的痛疼作出反应,研究人员利用功能磁共振成像监视上牙或下牙在受到脉冲刺激时的活动。
To see how the brain responds to pain emanating from different teeth, the researchers used fMRI to monitor changes in activity when the upper tooth or the lower tooth was zapped.
提出并研究了一类具有脉冲干扰和混合功能反应的三种群捕食链模型。
A food chain model of three species with impulsive perturbations and mixed functional response is proposed and studied.
根据宏观经济因素与股市关系,运用向量自回归理论的脉冲响应函数,建立了相应的冲击反应模型。
In line with the relationship between macroeconomic factors and stock market, this paper USES impulse response function to establish a corresponding impact-response model.
小型固体火箭脉冲发动机具有体积小、反应时间短、结构简单、成本低廉等优点,是一种比较理想的修正执行机构。
The small solid rocket impulse engines have the advantages of small volume, short reaction time, and simple configuration, low cost, so it is a right choice.
问题被当作结构在规定初速度或脉冲载荷作用下的非线性(大变形与弹塑性)动反应。
The problem is considered as dynamic response of the structure subjected to specified initial velocity or impulse load, with large deformation and plasticity.
通过循环伏安法和差分脉冲伏安法研究了碳原子线(CAW)修饰电极对尿酸电化学反应的催化作用。
Electrocatalysis of carbon atom wire (CAW) modified electrode to the electrochemical reaction of uric acid was investigated by using cyclic voltammetry and differential pulse voltammetry.
在加速度反应谱一致的前提下,研究了近断层速度脉冲的工程特性。
Under the condition of acceleration response spectrum being consistent, the engineering properties of near-fault velocity pulse are studied.
采用自行研制的磁增强活性反应离子镀系统,在脉冲偏压条件下成功地合成了高品质立方氮化硼(cBN)薄膜。
High quality cubic boron nitride (c BN) films were synthesized in lab built magnetically enhanced active reaction evaporation system with pulsed DC bias.
我们研究了在强近共振激光脉冲驱动下,二能级原子对不同频率的试探脉冲的瞬态反应。
Transient responses of two-level atoms to a probe pulses with different frequencies have been studied in the presence of near-resonant laser driven pulse.
提出了冷态下的脉冲电流处理可破碎粉粒表面的氧化皮,改善坯料的反应条件。
The treatment of pulsating electric current at room temperature can break up oxidation surface of grains and improve the conditions of reaction.
无脉冲报警反应:5秒,这个参数是厂定的,我们如何调整到3或2秒?
NO pulse alert action: 5 SEC. (this parameter is factory programmable) how do we adjust to 3 SEC or 2 SEC.
结果表明,甲烷转化率决定于甲烷被激光照射的脉冲次数和甲烷中的添加剂,而反应器中的靶材料无显著影响。
The results show that the conversion of methane depends on the number of laser pulses irradiating methane and additives in methane. The target materials have no obvious influence.
讨论由飞秒激光脉冲所构成的飞秒化学,及其对化学反应过渡状态或中间体的研究和检测。
This article discusses the femto-chemistry, because it involves femtosecond laser pulses, and its research or monitor into chemical processes of transition state and intermediate.
目的:研究脊髓背角胶质层神经元在超极化脉冲刺激下的细胞膜反应性,揭示神经元在超极化状态下膜的基本性质。
AIM: to research the reactivity of substantia gelatinosa neurons of the spinal dorsal horn of rats after hyperpolarization pulse stimulations and to reveal the intrinsic properties.
这些X射线脉冲花了300年从中心黑洞到达了一片巨大的云团人马座B2,于是云团对300年前的事件作出反应。
These X-ray pulses take 300 years to traverse the distance between the central black hole and a large cloud known as Sagittarius B2, so the cloud responds to events that occurred 300 years earlier.
以大庆轻柴油为原料,对比了微型脉冲热解和连续式管式反应器热解的性能。
Pyrolysis performance of Daqing light diesel was studied with a micro-pulsed reactor and a continuous tubular reactor.
研究了脉冲能量、反应温度和电极间距等工艺因素对镍磷合金粉体尺寸、形貌及收得率的影响。
The Effect of sparking energy, reaction temperature and electrode distance on the powder size, shape and yield was investigated.
建立了一套脉冲微型反应色谱系统,用以研究吸热型碳氢燃料结焦性能和结焦抑制剂效果。
A set of impulse micro reactor chromatogram system was established in order to explore endothermic fuel's coking performance and coking inhibitor's effect.
建立了一套脉冲微型反应色谱系统,用以研究吸热型碳氢燃料结焦性能和结焦抑制剂效果。
A set of impulse micro reactor chromatogram system was established in order to explore endothermic fuel's coking performance and coking inhibitor's effect.
应用推荐