If free memory is less than the free memory threshold, the scanning rate is increased by300 pages. 如果空闲内存小于空闲内存阈值,扫描速率会增加300页。
The effect of testing factors, such as the different diffraction angle, step-length and scanning rate, was analyzed preliminarily on the X-ray diffraction ( XRD) patterns in this paper. 初步分析X射线衍射仪的不同衍射角范围、步长及扫描速率等测试因素对淀粉的X射线衍射图谱的影响;
Compared with laser power, scanning rate has less influence on the temperature field distribution of the workpiece. 与激光功率相比,激光扫描速度对试样温度场的影响较小。
Along with the increase of the scanning rate and load, the friction force between the probe and the film increases. 硅基片和复合薄膜表面的黏附力和摩擦力随着相对湿度的升高而增大;
It deeply analyzes the effect of loop parameters on acquisition ability and the relation between scanning rate and acquisition time. 重点分析了环路参数对捕获性能的影响以及扫描速率与捕获时间的关系。
Experimental study on integrated influence of external vibration and scanning rate upon SPM images 振动与扫描速率综合影响SPM图像的实验研究
The computer simulating investigation shows, when the difference between line scanning rate of TDI CCD and object moving speed is bigger, detecting sensitivity and target captive probability of this system are raised largely, and the ratio of signal to noise is not decreased. 通过计算机仿真研究发现,当TDICCD行扫描速率和目标运动速率相差较大时,在不降低信噪比的情况下,系统探测灵敏度及对高速小目标物体的捕获几率仍有很大的提高。
The remelted layer becomes thin with the scanning rate increase. 随扫描速率的增大,熔凝层变薄;
The TDI CCD line scanning rate control technique TDI-CCD行扫描速率控制技术研究
This model synthetically considers length and velocity of target object, line scanning rate of TDI CCD, magnifying power of imaging system, size of pixel, and so on. 该模型综合考虑了目标长度、目标运动速率、TDICCD行扫描速率、成像系统放大倍数、TDICCD像元尺寸等因素。
Through orthogonal experiment, laser power, scanning rate and gas flow were optimized and pretreatment techniques were adopted to cancel pore and crack in laser weld of LY12CZ. 为消除LY12CZ铝合金激光焊接时焊缝中常见的气孔和裂纹缺陷,通过正交实验,优化了激光功率、扫描速度、保护气体流量等工艺参数,并采取适当的焊前预处理工艺。
The results show that a low primary energy, a large incident angle of the primaries and a fast scanning rate are essential requirments in order to avoid destruction of domain contrast. 实验结果表明:为了避免畴反差被破坏,必须使用较低的入射电子束能量,较大的入射角和快速帧扫描速度。
The working principle and imaging characteristic of TDI CCD image sensor are introduced. The intersection measuring system based on TDI CCDs is put forward, and synchronism controlling problem between line scanning rate and object moving speed in this system is analyzed preliminarily. 介绍了TDICCD图像传感器的工作原理和成像特点,提出了基于TDICCD的交汇测量系统,初步分析了该交汇系统行扫描速率和目标运动速率的同步控制问题。
That is to say, the demand on the synchronism error between line scanning rate of TDI CCD and object moving speed is far lower than ± 2%. 也就是说,在TDICCD交汇测量系统中对CCD行扫描速率和目标运动速率同步误差的要求将远远低于±2%。
Main advantages are extremely fast scanning rate, much higher range, low probability of intercept, tremendous number of targets being traced and engaged. 它的主要优点是有极快的扫描速率,作用距离远,截获概率低,能跟踪和接战许多个目标;
The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light. 试验表明:通过调节激光器的输出功率、光斑直径和扫描速度可以方便地控制熔化层深度和表面平整度。
Selective laser sintering of coated sand was investigated with a number of experiments. Effects of different process parameters such as laser power, scanning rate, preheat temperature, spot diameter on the dimension accuracy and sintered quality were studied systematically. 通过对铸造用覆膜砂烧结实验,激光功率、扫描速度、预热温度、光斑直径工艺参数对烧结试样成型精度和烧结质量的影响,总结出了制件尺寸随各工艺参数变化的趋势。
The math model about synchronism controlling between line scanning rate of CCD and object moving speed in the TDI CCD intersection measuring system is established. 建立了TDICCD交汇测量系统中CCD行扫描速率和目标运动速率同步控制的数学模型。
For the high scanning rate, the voltammetric behaviour can be explained in terms of the finite diffusion interface model. 用有限扩散边界模型解释了高电位扫速下膜电极的伏安行为。
The phase transition behavior of the copolymers is scanning rate dependent. 共聚物的相变行为与扫描速度有关。
The properties of steps are localized and depend on current scanning rate. 阶梯的出现是局域的,且与电流扫描速率有关。
With decreasing laser beam scanning rate, the volume fraction of reinforced phase increases, the microhardness of the samples increases and the wear resistance is improved. 激光束扫描速度越低,表面改性层增强相体积分数越高,材料显微硬度提高越多,耐磨性越强。
The experimental results show that scanning rate, polymerization upper potential, circle number of cyclic voltammetric polymerization, temperature of polymerization and polymerization time, etc. 结果表明,聚合电位,循环伏安法的扫描速率、终止电位、扫描周数,聚合温度,聚合时间等对传感器的响应特性有显著影响。
The results show that solid-liquid interface temperature gradient is a function of electron beam scanning rate. When the scanning rate is 0.2mm/ min, solid-liquid interface temperature gradient is ≥ 1000 K/ cm. 结果表明,固液界面温度梯度是电子束扫描速率的函数,当电子束扫描速率为02mm/min时,固液界面的温度梯度≥1000K/cm。
Through experiment, KNO3 is thought a better electro-polymer medium, Moreover. the good parameters of scanning number. Scanning rate and scanning voltage range were determined. 通过实验,确定KNO3为较好的电聚合介质,以及较好的扫描速率、扫描次数、扫描电压范围。
The study used cold spray coating technology to prepare the NiCoCrAlY/ ZrO2metal-ceramic composite coating on steel substrate and design the scheme of laser remelting processing adopting laser output power and laser scanning rate as the variables of laser processing parameters. 本文用冷喷涂制备涂层技术在钢基体上制备了NiCoCrAlY/ZrO2金属陶瓷复合涂层,并设计了激光重熔处理方案,采用激光输出功率和激光扫描速率作为激光处理参数变量,对其进行激光重熔处理。
Scanning rate in the polarization curve and cyclic voltammogram effects both number and position of the current peaks in the oxidation area of S2-. 在极化曲线和循环伏安曲线扫描实验中,扫描速率对S2-氧化区域的电流峰位置和电流峰个数都有影响。