利用整车滚动试验台对稳定性控制器的性能进行了试验。
The performance of the stability controller is tested on a full size roller rig.
滚动振动试验台的一个主要功能就是进行机车车辆运动稳定性试验，这也是纯滚动试验台所具有的唯一功能。
One of the main capabilities of roller rig is to test and study the stability of rail vehicles. This is also the only function for roller rigs (with pure rotation without excitement) have.
试验证明，小波- HMM可以在变转速变载荷工况下以及未知转速情况下对滚动轴承的各种故障有效地进行诊断。
The experiment shows that the HMM wavelet can make the effective diagnosis for various faults of rolling bearings operating under the condition of variable speed and load or unknown speed.
计算结果表明，只要有通过试验获得的轮胎在滚动过程中所受到的真实激励谱，利用本文的方法即可对轮胎的振动噪声进行预报。
Calculation results indicate that tire vibration and noise can be predicted with actual excitation spectrum from tests according to the method presented in the paper.
许多汽车性能试验均在底盘测功机上进行，而轮胎滚动阻力是影响测试精度的重要原因。
Many automotive performance tests are conducted on chassis dynamometer, while tyre rolling resistance is an important factor to affect measuring accuracy.
试验结果表明，这种方法能有效地提取滚动轴承的故障特征，诊断其故障。
The experiment shows that the method can extract effectively the fault characteristics of rolling bearing and detect its failure.
采用正交试验方法，对胶料各组分进行优化，使胎面胶滚动阻力降低，同时又能保持良好的抗湿滑性能。
The various ingredients in tread compound were optimized with the orthogonal experimental method to lower the rolling resistance of tire tread without sacrificing its wet traction.
利用底盘测功机模拟道路滑行试验，测定出汽车的传动系阻力、轮胎滚动阻力及它们的速度影响系数。
A coasting performance test is simulated on a chassis dynamometer, the transmission resistance, rolling resistance of wheels and their speed factors are measured.
在试验的基础上，本文提出了把自适应除噪技术(ANCT)用于轧钢机滚动轴承故障诊断的方法。
On the basis of experiment, this paper exposes a method of applying ANCT (Adaptive Noise Cancelling Technique) to failure diagnosis of rolling bearing of rolling mill.
通过变间隙的性能试验来间接验证泄漏对滚动转子式压缩机的影响。
The effect of leakage on the rolling piston compressor Can be validated indirectly through the performance experimentation for variable clearances.
给出了平面轴承滚动摩擦试验方案。
It provides the testing program of planar bearing rolling friction.
试验研究轮胎负荷、充气压力和旋转速度对国内外不同轮胎生产企业195/65R15和205/55R16轮胎滚动阻力的影响。
The effects of the load, inflation pressure and rotating speed on the rolling resistances of 195/65R15 and 205/55R16 tires from different manufacturers were experimentally investigated.
叙述了滚动球窝喷管在设计中许用接触应力的选择依据及方法，并根据以往的经验公式及其试验数据对影响许用接触应力的几个因素进行了分析。
Selection basis and method on allowable contact stress of rolling ball-socket nozzle were described. Based on empirical formula and test data, several factors affecting allowable stress were analyzed.
通过滚动直线导轨副的运动精度试验，结合理论分析，对导轨副运动精度进行了深入的研究。
By way of motion accuracy experiment of rolling linear guide pairs and combining with theoretical analysis this paper carried out a deep study on the motion accuracy of guide pairs.
试验结果表明，将AE诊断法用于检测铁路货车滚动轴承故障具有一定的可行性。
The testing result shows that it has certain feasibility to inspect the troubles in railway freight car rolling bearings with the AE diagnostic method.
第三步，确定故障。最后做了一个滚动轴承故障诊断试验，结果验证了该方法的有效性。
Then, a fault diagnosis experiment of rolling bearings is given and the result shows the effectiveness of this method.
该试验机可用于评定各种材料轴承用球的滚动接触疲劳性能。
The tester may be used to evaluate contact fatigue performances of balls made of various materials.
对滚动轴承磨粒磨损故障进行了模拟试验和振动信号的处理和分析。
Simulating test and vibration signal analysis for abrasive wear failure of rollings bearings have been made in this paper.
试验研究结果表明：余隙容积对滚动转子式压缩机的性能有较大影响，余隙容积减小后压缩机的性能明显提高；
The experimental results show that the clearance volume has effect on the performance of the rotary compressor and the performance is improved when the clearance volume decreases.
本文对机床滚动支承主轴系统采用油膜阻尼技术进行了深入、系统的试验研究和机理分析。
The deep, systematic research of experiments and theoretical analysis are made to employing fluid Film damping technology in antifriction bearing spindle system of machine tool.
论述了在滚动振动试验台上进行车辆垂向悬挂系统的辨识建模方法。
Based on tests, a parametric model of vertical suspension system of railway vehicles is founded with extended least square method.
我用一个小型钻床和钻头的试验洞，然后一张桌子顶端滚动看到削减了窗户。
I used a mini drill press and bit for the pilot holes and then a table top scroll saw to cut out the Windows.
应用该方法对合肥地区的高温日数进行了预测试验，利用滚动预报得到13个预报样本。
Using the method, Hefei's high temperature days is tried out. 13 forecast samples are given with adopting rolling forecast.
在这里，我使用的演练新闻界演练试验洞为表滚动锯片。
Here, Im using a drill press to drill pilot holes for the table scroll saw blade.
再现试验用机车轮对在滚动振动试验台上进行。
Corrugation test was conducted on a rolling vibration test rig.
共聚物用量为0.5%时，页岩滚动回收率试验中，相对回收率达96%以上。
When the copolymer was used at 0.5% in the test of shale roll recovery, the relative recovery was over 96%.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
计算机模拟计算和试验研究表明，机床滚动支承主轴系统采用复合式油膜阻尼器，可显著提高机床的动态性能。
Analogue computation and experiments show that employing compound oil film damper in antifriction bearing spindle system will raise significantly the dynamic behavior of machine tool.
试验结果表明，这种方法能有效地诊断滚动轴承故障，且对初期故障很敏感。
Experimental results show that the proposed method is effective in bearing defect detection and sensitive to incipient defects.
六轴机车滚动功率试验台机械传动系统能模拟被试对象运行的线路。
The mechanism drive system of the roller power rig for six-axle rail vehicle can simulate the lines of test vehicle.
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