Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
CT法测得的平均密度与煤油法测定值相比,平均绝对误差不到1 . 2 %。
Moving mass method is a practical structural damage identification method with much prospect.
移动质量法是一种极有前景的结构损伤识别实用方法。
The fluid-structure interaction problem of cylindrical tank is solved mainly with added mass method.
而对于其中的储液罐与液体的流固耦合问题,主要采用附加质量法进行解耦分析研究。
This text introduced how to choose load cell in the design process of the mass method flowmeter verification device.
本文介绍了在质量法流量计检定装置的设计过程中如何选择称重传感器。
The range of CVT ratio has been calculated and the drivetrain model has been simplified according to lumped mass method.
对无级变速器速比的取值范围进行了计算,并按照质量集中法简化了传动系的模型。
Calculation on plate and stiffened plate by using added mass method has great theoretical significance and practical value.
船体结构是由板和梁组合而成的,因此计算板和加筋板的附加水质量具有重要的理论意义和实用价值。
We compare 3 measurement methods: volume method, He-reference method and tangent-mass method and analyze the experimental data.
比较了压力差体积法,氦气基准质量法以及切线质量法三种常用氢气吸附测量方法,并进行了数据对比分析。
In addition, the calculation results between the lumped mass method and the method of the condensation of degree of freedom have been compared.
此外,本文还对堆聚质量法和自由度凝聚法计算的结果进行了比较。
Therefore, the lumped-mass method is the best choice because of not only easy implementation, economics but also the higher accuracy in the simulation.
从计算精度、容易程度及经济性各方面衡量,集中质量法均比一致质量法可取。
Two methods considering dynamic water pressure in ANSYS were studied, which were finite field addition mass method and sequence weak coupling solving method.
重点研究了在ANSYS中考虑动水压力的两种方法,即有限域内附加质量法和顺序弱耦合算法。
As the method can only detect single damage in beam, this paper proposes the method of combining moving mass method and neural network to detect structural damage.
鉴于该方法只能识别梁中的单处损伤,提出了结合移动质量法和神经网络进行结构损伤识别的方法。
This paper mainly studies a new method of structural damage identification-moving mass method. Firstly introduce in detail its implementing steps and theory analysis.
本文主要研究一种新型结构损伤识别方法——移动质量法,详细介绍了其实施步骤和理论分析。
Firstly, the influence of width of water body and height of water level to vibration property of structure was calculated, according to the finite field addition mass method.
首先,按有限域内附加质量方法计算了不同水体宽度、不同水位高度等对结构自振特性的影响。
According to the tensile deformation and the impact with the seabed of cable for the platform in the deep water, the lumped mass method was adopted to set up the cable equation.
考虑深海平台系缆的拉伸形变及与海底的撞击力,采用集中质量法,建立了系缆方程组。
A three freedom degrees mathematical model of a pair of involute spur gear transmission system is built using the lumped mass method, based on gear meshing theory and vibration impact theory.
本文基于齿轮啮合原理及振动冲击理论,采用集中质量法建立了由一对渐开线直齿圆柱齿轮组成的传动系统三自由度数学模型。
This paper shows that the time discretization makes the lumped-mass method much better than the consistent-mass one as accuracy is concerned for simulating wave motion in the continuous model.
研究结果表明,从模拟连续模型的精度上看,时域离散化使集中质最有限元法优于一致质量法,前者可取较大时间步长。
The model and equations used for measuring the seismic effects of traveling wave onto long span bridges are derived and established, during the course of which the large mass method is utilized.
运用大质量法,建立并推导了长大跨度桥梁考虑行波效应的分析模型及解析方程。
A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.
研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
On-line liquid chromatography-mass spectrometry is a high throughput method for the analysis of small molecules in biofluids.
在线液相色谱-质谱联用法是一种高通量的方法,用于分析生物流体中的小分子。
Mass submissions, which are sometimes offered as a quick work-around SEO method, are mostly useless and not likely to serve your purposes.
有时作为搜索引擎优化的一个快速方法- - -大量地提交,是最无用的并且很可能不会实现你的目的。
If all those ingredients are present, then astronomers can use the new method to calculate the star's mass directly by measuring the sizes and orbits of the planet and moon, researchers said.
如果所有这些成分都存在,那么天文学家们可以使用新的方法来计算测量的大小和地球和月球轨道的恒星的质量直接,研究人员说。
The astronomers found an "X-ray mass" only a tenth of the mass found using the gravitational lens method.
天文学家发现“X射线估算的质量”仅有“引力透镜”方法估算的质量的十分之一。
"This is basically a new method to render dark galaxies visible," she said, adding that her technique should be able to detect dim dwarf galaxies as small as a thousandth the mass of the Milky Way.
“这在根本上是一个使暗星系可见的全新方法,”她说道,通过她的方法将使得小到只有银河系千分之一质量的暗矮星系能被观测到。
Chakrabarti says her method should work for satellites as small as one one-thousandth the mass of the host galaxy.
查克拉·巴蒂说她的方法只能应用于卫星星系质量只有主星系质量的千分之一的星系。
Their method indicates that the mass of distant AGN black holes as estimated by other spectral methods is two to 10 times too high.
他们的研究方法表明,用其他光谱方法测量的遥远活动星系核的黑洞质量大概夸大了2-10倍。
With only one radar, this measure is not very informative, but the researchers' method USES four, pointing in different directions through the same air-mass.
仅使用一个雷达,所得的信息并不准确;而研究人员们同时使用四个雷达,分别从不同的方向对同一个气团进行测量。
They also have hopes that when the efficiency of the amorphous silicon photovoltaic cells improves in the future, it may become possible to mass-produce the si PV cells by using a roll-to-roll method.
他们希望将来,当非晶态硅光伏电池的光电转化效率提高后,能利用卷到卷式的生产方式进行大规模的硅光伏电池的生产。
The Mass Casting is a recent method developed in Europe to produce mold with ease and less time.
铸件的质量是近年来开发的方法在欧洲的生产模具,其方便与更少的时间。
Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.
在不增加气瓶总质量的情况下,得到了提高封头疲劳强度的设计方法。
Design method to enhance fatigue strength of a dome is given without increase of total cylinder mass.
在不增加气瓶总质量的情况下,得到了提高封头疲劳强度的设计方法。
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