simulated-operations testing

Through two methods measuring cutoff thrust and pressure of com-bustion chamber when testing liquid propellant rocket engine on ground, cu-toff impulse as simulated altitude condition is obtained. These methods are revie-wed simply, too.

本文叙述在地面条件下试验液体火箭发动机时，通过测量发动机后效段推力与测量发动机燃烧室压力两种方法来求得模拟高空后效冲量，并对这两种方法作简单评论。

Then it makes a detailed analysis of each part of the simulated test and gives the ranking correctional coefficient between the simulated CET-4 and CET-4. The final part points out the advantages and disadvantages of the simulated CET-4 as well as the relationship between testing and teaching.

论文的第二部分借助信度和效度以及相关的统计方法对我校大学英语模拟四级考试的五个部分进行了较为详细的分析，并给出模拟四级考试与全真题之间的相关系数。

Based on the mathematical model, the reflect range of the light source on the testing screen is simulated with computer.

根据所建的模型，用计算机模拟了线光源反射光在测试测试屏上的亮区形状和亮度。

Statute server testing procedures, simulated tests RTU remote terminal Single Point unlocking orders.

104规约服务端测试程序, 模拟测试RTU端单点遥控解锁命令.

Heating test and Simulated Oxygen Tank Pressurization Test Technique of 20.4K Low Temperature Helium Gas in the LH_2/ LO_2 Engine Testing Process

20.4K冷氦加温及氧箱的模拟增压试验技术

The temperature-time information and phase information are used as the network input for training, and the defect depth as output. The accuracy of evolutionary neural networks is evaluated by simulated defect testing.

分别采用红外图像序列中时间-温度信息和相位信息作为网络的输入进行训练，缺陷深度为输出信息，通过模拟缺陷实验评价两种进化神经网络的准确性。

The reexplore of the electric part of the T-2 type simulated testing stage

T&2型油锯模拟试验台电气部分再研究

And testing a vehicle's position related to the line of magnetic marks in the virtual trailing ground is simulated in favor of successive control models.

在虚拟试验场场景中实现了对车辆相对于磁道钉位置的检测模拟，以利于后续自动控制模型的处理。

In this paper, the testing set for near-cylindrical surfaces is simulated by computer.

采用计算机仿真技术模拟了近柱非球面的正入射式检测装置。

The compared experiments find that in the corroding type of testing medium ( acid rain of a simulated city), the oxygenation can be observed in the anodic area, but because the BiTA stabilize the copper, the peak value of the electric current is obviously reduced.

对比试验发现，在腐蚀型测试介质中（模拟城市酸雨），阳极区可以观察到氧化现象，但是由于BiTA对铜锈的稳定作用，峰值电流明显降低。