In Marine and Ocean engineering area, the performance prediction is very important, and model test is an efficient method to carry out this prediction.
在舰船及海洋工程领域里,性能预报是非常重要的,而模型试验是完成这种预报的一种有效方法。
The results of the test data indicate that the prediction system is reliable and the root of mean square error is about 15%.
对测试数据的预测结果表明,该预测系统能够可靠工作,预测结果的均方根误差在15%左右。
To test this prediction, the researchers studied nearly 2,000 patients - 1,100 "HIV controllers" and 800 who progressed normally to AIDS, and confirmed that this appears to be true.
为了证实这个猜想,研究人员调查了将近2000名患者——1100名HLA -B57携带者和800名一般艾滋病人,调查结果坚定了研究者的信念。
To test this prediction, the researchers studied nearly 2, 000 patients - 1, 100 "HIV controllers" and 800 who progressed normally to AIDS, and confirmed that this appears to be true.
为了证实这个猜想,研究人员调查了将近2000名患者——1100名HLA-B57携带者和800名一般艾滋病人,调查结果坚定了研究者的信念。
According to the scene measured data, the prediction of Lanzhou area railway noise has been carried out and this model rationality has been confirmed through the actual test.
根据现场实测数据,对兰州地区铁路噪声进行了预测,并且通过实际测试验证了该模型的合理性。
That will increase the accuracy and efficiency of the model test and the performance prediction.
这将提高模型试验和性能预报的效率和精度。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
Test results show that the prediction values gained by using this model are consistent with the measured ones.
测试结果表明:利用该模型所得到的预测膜厚与旋涂的实测膜厚基本相符。
But the normal method of cell failure prediction which depend on the battery capacity test and cell voltage is not ideal method.
通常采用的电池容量试验和通过监测电池电压预测单体电池故障的方法不是理想的方法。
Rock drillability test is the foundation of prediction rock drillability from well logging data.
室内岩石微可钻性测试是测井预测岩石可钻性的实验基础。
Efficiency evaluation of retrospect prediction shows that several methods pass the test and are efficient.
回顾性预报的效能评价表明几种方法都能通过检验,是有效的。
Random forest package in R shows error during prediction() if there are new factor levels present in test data. Is there any way to avoid this error?
随机森林包R显示在预测误差()如果有新因素水平出现在测试数据。有什么方法可以避免这个错误?。
A new type of random program constant amplitude load spectrum is introduced, which is used in laboratory simulation test and life prediction of tractor components under random loading.
本文介绍了一种新型的随机程序载荷谱,以用于拖拉机零部件在随机载荷作用下的室内模拟试验与寿命预测。
We select training sets and test sets in many different software releases and discuss the relation between training set and the prediction accuracy.
通过采集通信软件的不同发布版本的测试历史数据,讨论了训练集数据的选择与预测精度之间的关系。
Domestic and international research of fatigue damage mechanism, test technique and fatigue life prediction of inservice railway steel bridges is summarized and forecasted.
本文对目前国内外有关钢桥的疲劳损伤机理、检测技术及疲劳寿命预测的研究做了总结和展望。
The results of the test will be beneficial to selecting suitable explicit integration schemes for medium - and short-range numerical weather prediction models.
试验所得的结果对于选取合适的中、短期数值天气预报模式的显式积分方案将有参考作用。
Database is used to manage the satellites and position of observers. This platform is applied for ground test and analysis of orbital prediction.
该平台可用于卫星轨道预报的地面测试及分析,应用数据库技术进行卫星及观察站点的管理。
The antenna radiation pattern and antenna coupling or isolation as well as near electric field strength are measured by using anechoic chamber as the test site of ship model prediction.
采用电波暗室作为船模预测的试验场地,进行天线方向图、天线耦合度(或隔离度)、近区场强等参数测试。
The test content, method, result analysis and the prediction of economic benefit are elaborated in details.
详细阐述了试验内容、方法、结果分析,并进行了经济效益预测。
The test results indicate that the fault diagnosis system designed with the virtual DCS-based simulation system realizes the real-time fault diagnosis and accident prediction of the power plant.
对诊断系统的调试结果表明:基于虚拟dcs的仿真系统设计的故障诊断系统实现了火电厂的实时故障诊断与事故预报。
The Xiaowan underground powerhouse surrounding rock blasting particle vibration prediction model was established on the basis of the site blasting shock test and measurement.
根据现场爆破震动测试成果,建立了小湾地下厂房围岩爆破质点振动的预测模型。
Comparison with test data shows that presumptions by the article are feasible, the method has a high precision and it can be used in the earlier stage seakeeping prediction of conventional catamaran.
经与试验数据比较,证明该方法在精度上是可靠的,本文所作的一些假定是可行的,它可用于预报常规双体船的前期适航性能。
These two methods were used at Tongguan hydrometric station to test flow and sediment forecasting and the results computed have shown efficiently improved accuracy of prediction.
用这两种方法对黄河潼关水文站水沙序列进行了预测,经计算表明,改进的时间序列方法有效地提高了预测精度。
Then the after test rule verifies that grey system model has quite a good effect on the library loan prediction.
根据灰色系统模型的后验差检验准则,检验其是否适用于预测借阅量,检验结果表明模型的应用效果良好。
The model passes the white noise test, and it can be used for prediction and simulation of meteorological processes.
模型建立后首先通过了白噪声检验,可用于预报和模拟。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
理论预报采用STF法,在水动力计算中加入粘性与航态修正;在船模拖曳水池进行耐波性试验。
These achievements are not only significant in the safety of coal mining, but also in the medium scale experiment to study the cause of earthquake and to test the methods of earthquake prediction.
这些成果不但对于煤矿安全具有重要意义,而且对于认识构造地震成因和验证预测方法,也具有中尺度试验意义。
Let the model be used in the pin-disc running in and wear test, an accurate prediction was carried out upon the optimum fractal dimension.
将该模型用于销盘磨合磨损试验,对最佳分形维数进行了准确预测。
The parameters derived from the non liner test were index of Poincare graphics (PLO), complexity (com), prediction (pre), index of Lyapounov (li), and correlation dimension (CD).
非线性检测包括构成散点图、计算散点图量化指标(PLO)以及复杂度(COM)、预测度(PRE)、李雅普·诺夫指数(LI)、相关维(cd)等参数。
The parameters derived from the non liner test were index of Poincare graphics (PLO), complexity (com), prediction (pre), index of Lyapounov (li), and correlation dimension (CD).
非线性检测包括构成散点图、计算散点图量化指标(PLO)以及复杂度(COM)、预测度(PRE)、李雅普·诺夫指数(LI)、相关维(cd)等参数。
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