探讨指数波响应应用于冲击测量系统的问题。
Application of exponential wave response to impulse measuring systems is discussed.
根据指数波响应,可以计算数字仪的冲击响应和冲击测量误差。
According to its exponential wave responses, the impulse measurement errors of a digitizer can be calculated.
该系统能完成所要求的正弦振动实验、随机振动实验和冲击测量实验。
The system can finished the required functions of sine vibration experiment, randomicity vibration experiment and impact measurement experiment.
冲击信号的准确测量研究有着非常重要的意义,而峰值就是冲击测量中最为重要的参数。
It is significant to measure the shock signal accurately, and peak value is the most important parameter in shock test.
本文介绍了一种根据冲击测量系统的方波响应和输出波形,利用FFT算法重建输入波形的方法。
This paper presents the input voltage shape reconstructed by FFT method from the distorted output shape and unit step response of impulse high voltage measuring system.
根据指数波试验和计算,文中给出了XZF-900精密电阻分压器和ZRF-1200低阻尼电容分压器的冲击测量误差。
The impulse measurement errors of the XZF—900 precision resistor divider and the ZRF—1200 low damped capacitor divider are given from exponential wave tests and calculations.
目的测定在固定支撑和有缓冲器支撑方式下两种假人对系统着陆冲击的响应;检验人椅系统内冲击测量位置的设置是否正确。
Objective to quantify the response of human-chair system during landing impacts, and to testify the detecting position for system impact tests.
修改之后会给服务器带来较大的“负载冲击”,这有利于测量完成最终复制所需的时间。
This modification caused a heavy "pulse" of load on the server, which made it easier to measure the time it took for resultant replications.
在他们的实验室中,调查人员运用传感器,照相机以及替他设备来测量女性两腿上的力度和冲击波。这些女性的年龄跨度从18岁至40岁。每人都会穿三个类型的鞋子走路。
In their lab, the researchers used sensors, cameras and other equipment to measure the forces and shock waves in the legs of women, ages 18 to 40, as they walked in each type of shoe.
安德鲁以4类暴风雨冲击和通过佛罗里达州,它的风力非常之强,甚至打坏了测量仪器。
Andrew blasted through Florida as a Category 4 storm with winds so high they broke measurement instruments.
冲击过程中的接触载荷由压力传感器及数字信号处理系统实时测量。
The contact force during impact process was measured by force sensor and data signal processing system in real time.
对于小计量的传感器,应该避免它受到冲击,这会影响到它今后测量值的准确性。
For small measurement sensor, it should be avoided under attack, this will affect its future measurement accuracy.
为准确测量爆轰和冲击压缩实验数据提供了一种有效的方法。
It provides an effective technique for measuring detonation and shock compression.
本文应用快速付立叶变换(FFT)计算分析了冲击发生器与分压器之间的相互作用对全波波头时间测量的影响。
This paper deals with the influence of impulse generating and measuring system on the measurement of lightning impulse front time by Fast Fourier Transformation (FFT).
使用该系统,可以很方便地测量冲击器的能量、频率、流量等重要指标。
It is very convenient for gauging the energy, frequency and flow of hydraulic shock device.
艾氏冲击试验:用规定高度的摆锤对处于悬臂梁状态的缺口试样进行一次性打击,测量试样折断时冲击吸收功的试验。
The impact test of the pendulum is used to strike the notched specimens of the cantilever beam with a prescribed height, and the test of impact absorbing power when the specimen is broken.
夏比(V型缺口)冲击试验:用规定高度的摆锤对处于简支梁状态的V型缺口试样进行一次性打击,测量试样折断时冲击吸收功的试验。
Charpy impact test (V gap) : the specified height of pendulum of the one-time blow to V notched specimens in beam state, test specimen is broken by the impact absorbing energy.
采用数值分析方法对冲击压痕法测量残余应力的弹塑性变形过程进行了理论分析。
The indentation method of residue stress measurement depends on strain measurement around an indention caused by an impacting sphere.
分析了模拟电极法,提出了一种测量变压器线圈冲击分布的方法即不插铁测量。
The simulated electrode method is analyst and a method for ~measuring impulse voltage distribution of transformer windings without core is built.
给出一种新型金属材料冲击韧性数字测量仪。
A new metal material impact strength measurement digital instrument is given.
它广泛用于瞬态压力测量,如冲击管、风洞以及地震仪器设备中。
It is used in measurement of pressure transients, such as in shock tubes, wind tunnels, and seismograph equipment.
本文提出和研究了一种可用于兆巴压力冲击压缩下测量金属电导率的新方法——四电极垂向引线法。
In this dissertation, a novel method using four electrodes perpendicular to shock front was proposed to measure the electrical conductivity of metals under shock compression up to megabar pressures.
提出了一种测量隔振器冲击特性的方法。
A method of measuring vibration isolator's shock characteristics is advanced.
高量程MEMS加速度传感器是测量高冲击过程的核心器件。
High-g MEMS accelerometer sensor is the key device for measuring acceleration during high shock process.
电力系统冲击接地电阻的测量是关系到电力系统稳定运行和电气设备安全的重要问题。
The measurement of grounding resistance under impulse voltage is of great importance for safe operation of power system and electronic equipment.
采用流化床气溶胶发生器对飞灰进行气溶胶化,采用低压电称冲击器在线测量聚并前后飞灰粒子的数目浓度。
The fluidized bed aerosol generator was used to aerosol the fly ash, and the Electrical Low Pressure was used to measure the particle number concentration before and after particle aggregation.
本文提出了利用发出冲击电流信号测量接地阻抗的新方法。
This paper has presented a new method of measuring ground impedance by generating impulse current signal .
新的国际标准体系中提出以认证、比对的手段考核冲击电压测量系统的不确定度。
The uncertainty of impulse voltage measurement as a checking means for authentication and comparison is suggested in the new international standard system.
介绍了一种变压器冲击试验测量分析系统的功能及工作原理。
The function and working principle of a digital analytic system for transformer impulse test measurement are introduced.
叙述了用瞬态冲击法快速、无损测量路基压实度(土壤坚实度)的方法及技术关键。
This paper discusses the method and technical keys of rapid and nondestructive measurement of subgrade compactness (soil compactibility) by instantaneous impulsion method.
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