To improve the quality of image reconstruction, it is necessary to analyze the distribution of sensitivity field.
为了提高重建图像质量,对敏感场分布进行分析是非常必要的。
Through the analysis of the soft-field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium.
从灵敏度角度出发多方面(离散相介质所在位置、离散相介质所占区域大小、离散相介质的电导率等)分析了介质分布影响灵敏场分布这一“软场”特性。
For the water volume fraction measurement of oil-in-water flow, the mathematical model for the forward problem of sensitivity field in the ring-shape four-electrode conductance sensor was analyzed.
针对水为连续相条件下的油水两相流含水率测量问题,首先分析了环形四电极电导传感器敏感场正问题的数学模型。
The POCT has the sensitivity and specificity required of a field-based test for measles diagnosis.
床旁检测具备麻疹诊断现场检测所要求的敏感性和特异性。
The notch sensitivity of HSC and steel fiber reinforced HSC and the strain field of HSC reinforced with steel fibers ahead of the crack tip have been analyzed.
分析了钢纤维高强混凝土和普通高强混凝土的缺口敏感性以及钢纤维对高强混凝土裂缝前缘应变场分布的影响。
The digitalization of optical information has made the neoteric optical techniques show their high sensitivity, high efficiency and automatization in meterage test field.
光学信息的数字化使得近代光学测试技术在计量测试领域中显示出其高灵敏度、高效率、自动化的特征。
The formula derived in this paper is recommended to calculate the sensitivity of the annular-channel uniform transverse field flowmeter.
本文推导出的公式适于计算环形流道横向均匀磁场的电磁流量计的灵敏度。
The test results show that both of the two sensors respond to an external electric field linearly, but the sensor with amplification-compliant micro-transmissions has higher sensitivity.
测试结果表明,两种传感器都具有线性的输出特性,且带有位移放大机构的电场传感器具有更高的灵敏度。
Conclusion: The visual field defect in early POAG with high myopia was the general reduction of sensitivity .
结论:高度近视组POAG早期视野缺损在总偏差概率图中较多的显示为普遍敏感性下降;
The dynamic sensitivity calibration technique of a worksite measurement system has been employed to measure the peak overpressure of the FAE and TNT blast field with equiprecision measurement.
利用现场测试系统动态灵敏度标定技术,分别等精度测试了FAE和TNT爆炸场峰值超压。
We can use the delay discounting task to measure the sensitivity to reward that was abroad used in material abuse field.
故研究可借鉴在物质成瘾领域中,测量奖励敏感性的延迟折扣任务来衡量个体冲动性的大小。
In production, the production unit can inquire reservoir sensitivity evaluation result, fluid formula during entering about drilling and production engineering for field application.
在生产中,生产单位可以在数据库中查询到各油田、区块储层敏感性评价结果,钻井、采油工程入井流体配方,以供现场应用。
Combined with laboratory experiments, reservoir sensitivity of Baimiao gas condensate field is studied by the analyses of the lithological and physical property characteristics of the reservoirs.
结合室内实验,对白庙凝析气田储集层岩性特征和物性特征进行了分析,并对其敏感性进行了研究。
Various exciting modes of ERT system are introduced and compared in characteristics, and the performance of each mode is mostly judged by the sensitivity as well as the divergence of sensing field.
对ERT系统的多种激励模式作了介绍和特性比较,主要从敏感场的敏感性和发散性两个指标衡量各种激励模式的性能。
In this article, the sensitivity test of air-sea surface flux model was carried out by the field observation data of "South China sea air-sea flux Measurement During 2000" project.
利用《2000年南海海气通量观测》外场观测资料对海气通量计算模式进行了敏感性试验。
The sensing field sensitivity distributions of sensor electrode pairs of electrical capacitance tomography system are described in the paper.
本文通过对电容层析成像系统传感器各极板对形成的检测场灵敏度分布的研究。
The linear transformation technique extended the field of designing low-sensitivity digital filters from analog prototype, and resulted in a number of different digital structures.
线性变换方法的出现拓宽了由模拟原型设计低灵敏度数字滤波器的领域,形成众多的不同数字结构。
The acoustic field characteristics and related parameters determination of surface SH waves are outlined. The factors influence surface SH wave testing sensitivity are evaluated.
概述超声表面SH波的声场特性、声参数测定方法和检测灵敏度的影响因素及其评价。
For passive working electric field sensors, the effects of bias point on the performances including sensitivity and linear dynamic range are analyzed.
针对光波导电场传感器无源工作的特点,分析了电场传感器工作点对传感灵敏度、线性动态范围的影响。
Compared with anisotropic magnetoresistance effect and giant magnetoresistance effect, the sensitivity using HFMI technique is much higher at room temperature and in low magnetic field.
与各向异性磁阻效应和巨磁阻效应相比,高频磁阻抗效应传感技术灵敏度高、无巴克豪森噪声、适合常温、低磁场检测。
The result shows that under the constant current exciting mode, the exciting magnetic field is the strongest and has a focusing effect, which improves the eddy detection sensitivity considerably.
结果表明,在恒流激励方式下的激励磁场最强,且具有聚焦效果,因而可有效地提高涡流探伤的灵敏度。
This paper mainly studies the coupling error caused by induction voltage phase difference, and fluctuation of directional sensitivity caused by changes in near-field difference slope.
本文着重研究了因近场感应电压相位差引起的耦合误差,以及近场天线差斜率变化引起的定向灵敏度的变化;
The higher material temperature, the more distinct sensitivity of microorganism on magnetic field, and the better sterilization effect.
物料温度越高,微生物对磁场的敏感性越强,杀菌效果越好。
Later, the giant magneto-impedance effect (GMI) was found in these materials. It supplies a new approach of exploiting magnetic sensors with high sensitivity, and has become a new research field.
而后来在该类材料中发现了巨磁阻抗(GMI)效应,为开发高灵敏度磁敏传感材料提供了新途径,更成为该领域一个新的研究热点。
The tree ring has been used widely in the field of global climate change due to its advantage of accurate for cross-dating, well continuity, high-resolution and high sensitivity to the environment.
由于树木年轮具有定年准确、连续性好、分辨率高、对环境变化敏感性强等优势,已在全球气候变化研究中被广泛应用。
In order to design a high accuracy geophone with high sensitivity and low-distortion, the electromagnetic field in a geophone is studied systematically.
为使检波器获得高灵敏度、低失真度,对检波器内的电磁场进行了系统的研究。
Conclusion: the low field MRI is sensitivity in detecting the spinal metastasis and helpful in differential diagnosis in spinal metastasis.
结论:MRI检查在诊断脊椎转移瘤及与其他脊椎病变的鉴别诊断中更敏感、更具特异性。
The models were proved by large area fertilizer field experiments for rice to have a good accuracy and sensitivity.
水稻大面积施肥试验证明了该施肥模型有较高的准确性和敏感性。
There was statistical significance in increasing mean sensitivity of visual field before and after treatment in control group(P<0.05).
治疗组(P<0.05)与对照组(P<0.05)治疗前后对视盘筛板区红细胞移动速率的改善均有统计学意义。
There was statistical significance in increasing mean sensitivity of visual field before and after treatment in control group(P<0.05).
治疗组(P<0.05)与对照组(P<0.05)治疗前后对视盘筛板区红细胞移动速率的改善均有统计学意义。
应用推荐