| 1. | Weak spring diagram
弱弹簧示功图 |
| 2. | The information of indicator diagram is important to investigate in - cylinder working process in engine
基于示功图的信息是研究发动机缸内工作过程的重要手段。 |
| 3. | The computed p - v picture is basically the same with the experimental one , and testify the right of models
其中能量分析法中的数值模拟示功图与试验所测示功图相比较，证实了所建模型的有效性。 |
| 4. | The paper discusses the transaction of the indicator diagram such as correcting top dot and pressure base line . an segment filtering program was designed to eliminate the effects of the pressure measuring passage by means of digital signal processing technique
文章论述了示功图的处理，如上止点的校正，压力基线的校正，并且应用数字信号处理技术，设计了分段滤波程序。 |
| 5. | By using the fundamental theories of combustion and a series of experimental study , the combustion characteristics of lpg are investigated . the main parameters such as indicator diagrams and heat release rate are calculated and analyzed
利用燃烧基本理论，通过大量试验，探索了火花点发动机燃用lpg的燃烧规律和特性，计算和分析了发动机燃用lpg时的示功图、放热率等主要燃烧特性参数的变化。 |
| 6. | The result indicates that the method is as accurate as the imo ' s method . secondly , three methods being generally adopted to measure diesel power on - board ship are itemized and roundly compared , emphasizing on their principles , steps and error analysis
然后，以imo规定的“实船测试相关参数的仪器的允许偏差”为基准，对目前通常采用的各种柴油机功率实船测量方法：示功图法、经验法和扭矩仪法进行了系统的分析比较。 |
| 7. | By the matlab ' s program and theoretic analysis , the paper computed and simulated the outer performance of the front and rear shock absorbers in the xiali automobile and the ford / iveco damper , and compared the theoretical values with the test results
文章通过理论分析和matlab模拟计算所得出的夏利汽车前、后减振器和ford iveco减振器的速度特性曲线和示功图，与其试验结果基本吻合。它表明，理论计算结果是可信的，所建立的数学模型是正确的。 |
| 8. | By this means , the performance of the shock absorber is improved as well as the quality of suspension system . after tested on the testing equipment and on the road condition matched with the car , outer performance of the double - tube gas hydraulic shock absorber pr ove to be excellent and the indicator diagram are full and smooth . the operation and control of vehicle are also obviously improved . with the improvement of domestic components as well as gas charging equipment and gas charging workmanship , the double - tube hydraulic shock absorber meets domestic market requirements and will have a better prospect
我们对研制的双筒充气液压减振器进行了台架试验和装车道路试验，表明这种减振器具有优良的外特性，其示功图丰满、圆滑，车辆操纵性明显改善。随着我国零部件质量水平的提高，及充气设备、充气工艺的改进，双筒充气液压减振器将有更广阔的发展空间，适合我国的国情。 |
| 9. | Using displacement - load sensor to collect displacement and load data and adopting micro - power wireless communication module to transmit the load and displacement data to main part of the oil - well monitor and control system by serial port to form the indicator diagrams . the key to give the oil well effective monitor and control is monitoring the data of the indicator diagrams
通过固定在抽油杆上的位移-载荷传感器实时采集油杆的位移数据和载荷数据,再采用微功率无线通信模块通过串口将采集来的位移数据和载荷数据传送至远端的监控系统主机,用两种数据形成示功图曲线。 |
| 10. | The system has following functions : showing indicator diagram , the mean value of maximum pressure , maximum pressure raise rate and rotating speed , the distribution of maximum pressure , maximum pressure raise rate and ignition advance angles , the speed fluctuation in cycle , speed fluctuation between cycle and ignition advance angles
本系统可以完成如下的工作：测量摩托车发动机的平均示功图；平均最大压力上升率；平均最高压力；平均转速；点火提前角；最大压力分布；最大压力上升率分布；点火提前角分布；循环内转速波动；循环间转速波动等。 |
