脉冲
- 与 脉冲 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The information of bore-hole inclination measured by the downhole apparatus is transferred to the pulse signal generator , and then sent to the pressure sensor on the stand in a form of pressure pulse and recorded by the electronic recorder finally the drift angle is indicated according to the pulse signal .
其工作原理为:通过精密的测量机构测量井斜,测得的井斜信息由控制机构传递给脉冲信号发生装置,该装置发出的信号通过钻井液以压力脉冲的形式传递给立管上的压力传感器,接收的信号由电子记录仪记录,由记录的脉冲信号读出井斜角。
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According to corresponding physical parameters, the neutron pulses formed by the single-chop-disk and the double-chop-disk were simulated by internationally popular Mcstas software respectively,and the influence curves of physical parameters on the pulses from the chop-chop- disks were obtained.
采用国际上常用的Mcstas模拟计算软件,分别对单斩盘和异向双斩盘产生的中子束流脉冲的形成特性进行了模拟计算,获得了相关物理参数对斩盘产生中子束流脉冲的影响曲线,讨论了单斩盘与双斩盘脉冲形成的束流特性的差别与优缺点。
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It not only records the number of input clock pulse, but also realize frequency, timing, producing beats, such as pulse and pulse sequence.
它不仅能记录输入时钟脉冲的个数,还可以实现分频、定时、产生节拍脉冲和脉冲序列等。
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PbWO4 and CeF3 which are newly developed inorganic scinti1latr in our country have been studied. Photo-electricity detector systemes which have high γ sensitivity and relative insensitive to neutron and fast time response were assembled by using CeF3 and photomultiplier tube. The ratio of signal-to-noise for γ ray detection can be up to more than 10 times in close distance n,γ commix pulse radiation field by using this detector system.
对PbWO4和CeF3等近年国内新研制的无机闪烁体进行了系列研究,使用CeF3分别配光电倍增管和光电管,组合出了对γ辐射灵敏度高,对中子相对不灵敏,同时脉冲响应也快的光电探测系统,应用以此为基础的探测技术在近距离n,γ混合脉冲辐射场中,可将脉冲γ辐射探测信噪比提高一个量级以上。
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In order to drive a high impedance load such as HPM sources, it is necessary to commutate FCG's long pulse width, high-current and low voltage pulse to a short pulse with high voltage.
为用FCG驱动象HPM源这样较高阻抗的负载,必须使用脉冲功率调制电路把FCG产生的低电压、大电流、上升时间长的电压脉冲转化为高电压、上升时间短的脉冲。
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Through reforming the YC7150 gear grinding machine of conical surface of grinding wheel by CNC,the proposed approach will be of much help in increasing the accuracy of the grinding machine tools and can also be used to change the equipment of gear process,and can give rise to the principle dividing precision less one pulse equivalent .
对高精度齿轮加工设备的传动原理进行了分析,具体研究了在高精度数控分度时计算分度指令脉冲数所采用的均匀分配脉冲数的方法,并用此算法对 YC715 0锥面砂轮磨齿机进行数控改造,以进一步改善齿轮加工设备,提高机床加工精度,使理论分齿精度小于一个脉冲当量。
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The results show the temporal pulse shape modulation is affected by the broadening factor and the delay time, as spectrum modulation is only affected by the delay time, and the intensity factor changes similarly with the cosine function of the phase factor.
研究结果表明,时间调制与基元脉冲的展宽量及相邻脉冲之间的延迟时间有关,光谱调制只与相邻脉冲之间的延迟时间有关,而强度的演化则与相位因子的余弦函数演化具有一定的相似性。
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Also,the pulse velocity of drilling fluid declined with increase of gas content.The drilling fluid pulse transmitting up and down along well bore had refraction and reflection components similar to damped oscillation at the boundary of system.
脉冲传输速度对含气量非常敏感,随着含气量的增加,传输速度迅速下降;沿井筒往复传播的钻井液脉冲在系统边界处将产生折射和反射,类似于阻尼振荡;钻井液粘度是影响脉冲信号衰减速度的一个重要因素。
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The transient thermal characteristics of the lasers operated in pulse driving conditions are simulated for the first time; results show that at pulse driving condition, the apparent thermal resistance of the device is pulse parameter dependent, especially at lower duty cycle.
通过分析,得到在脉冲激射下,激光器的表观热阻跟输入的脉冲周期和脉宽有关,表观热阻值随注入脉冲占空比的增加而减小,并趋近于稳态热阻。
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Seven kinds of antijamming methods,such as time correlated choice and field-of-view shrinkage, inertial track,real-time memory criterion,amplitude discrimination, pulse-width discrimination, pulse-amplitude time sequence discrimination and pulse-width amplitude discrimination for Counter-Infrared-Interference-Missile with the cross-shaped detector array are given.
介绍了四元正交探测器以及红外干扰弹的工作原理,对四元正交探测器导引系统抗红外干扰的7种方法(即时间相关选择和视场收缩技术、惯性跟踪机制、实时记忆准则、幅值鉴别法、脉冲宽度鉴别法、脉冲幅值序列鉴别法和脉冲宽度幅值鉴别法)等进行了讨论。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。