阀值,threshold
1)threshold[英]['θre?h??ld][美]['θr??hold]阀值
1.The Threshold and Application of Fuzzy Selstion in Fuzzy Decision System;系统模糊决策优选的阀值及应用
2.A Research on Magnetic Resonance Image Threshold Denoising;磁共振图像阀值去噪方法研究
3.The threshold comparative method in detecting electrospark discharging status is improved.对检测电火花放电状态的阀值比较法作了改进。
英文短句/例句

1.To check this, we turn down the threshold level.为了检验这一点,我们把阀值调低。
2.Denoising Time-Domain Quadrupole Nuclear Resonance Signals of Ammonium Nitrate Using Wavelet Transform基于小波阀值消噪的硝铵NQR信号处理
3.Study on Relationship among Environmental Capacity Threshold,Environment Quality and Environmental Kuznets Curve环境承载阀值、环境质量与EKC关系研究
4.Research on the Threshold Top-k Query Processing in unstructured P2P NetworkP2P网络中带阀值Top-k查询方法研究
5.Set alert options, thresholds, as well as who will receive notifications through e-mail.设置警报选项、阀值及警报电子邮件的接收人。
6.The body of a neuron. Acts approximately as a linear threshold element.神经元的本体,其作用近似于一种线性阀值器件。
7.maximum allowable relief valve setting安全阀最大许用设定值
8.Numerical analysis of reset motion of main spool in flow amplifying valve流量放大阀主阀心复位运动的数值解析
9.PRESSURE/ TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?青铜额定压力阀门的压力/度额定值?
10.PRESSURE/TEMPERATURE RATINGS FOR BRONZE PRESSURE RATED VALVES?青铜额定压力阀门的压力/温度额定值?
11.Numerical Simulation of the Sound Field and Experiment Research of Valve Inner Leakage;阀门内漏的声场数值模拟及实验研究
12.NUMERICAL PREDICTING AND STRUCTURE OPTIMIZING FOR THE FLUID CHANNEL OF HYDRAULIC SPOOL VALVE;液压锥阀流场的数值预报及结构优化
13.V-ball Valve Adjustment of Numerical Simulation and Structural OptimizationV形调节球阀的数值模拟及结构优化
14.Numerical simulation on characteristics of emergency shut-down of cylindrical valve for hydraulic turbine水轮机筒阀动水关闭特性的数值模拟
15.The Numerical Research on Control Characteristics of Closing Valve in Pressure Pipeline有压管路中阀门关闭特性的数值研究
16.Numerical Simulation of Large Flux Relief Valve Based on FLUENT基于FLUENT的大流量安全阀流场数值模拟
17.Numerical simulation based on fluent about flow field of control valve基于Fluent的调节阀内部流场数值模拟
18.Numerical Simulation for Flow Field of Conical Wing Valve Based on Fluent基于Fluent的锥形节流阀流场数值模拟
相关短句/例句

Threshold value阀值
1.Aimed at the problem of extraction of welding pool edge of aluminum alloy MIG welding,an experimental system of vision sensing and acquisition was set up,and an inter-category square deviation based threshold value selection method was proposed for extraction of welding pool edge of aluminum alloy MIG welding.针对铝合金MIG焊熔池边缘提取问题,建立视觉传感和采集的实验系统,提出基于最大类间方差阀值的遗传算法来提取铝合金MIG焊熔池边缘。
2.In the process of reasoning the confidence of illnesses can be obtained by means of the confidence of transmitting symptoms and diagnostic rules,and then diagnostic conclusions can be finally determined according to threshold value of confidence,reali.根据系统特点,提出了基于可信度的正反向混合推理控制策略,在推理过程中通过传递症状和诊断规则的可信度,得到疾病的可信度,并根据可信度的阀值最终确定诊断结论,实现了疾病的数值诊断。
3.We use ″threshold value″ to distinguish files into hot files and non hot files according to their accessed times and only the hot files will be ca.论文针对P2P环境下分布式文件存储系统的特点,提出了一种兼顾用户访问效率和复本一致性的灵活的缓存策略,不同于目前已经存在的P2P存储系统,论文使用“阀值”来将文件区分为热点文件和非热点文件,并且只针对热点文件来做缓存,根据缓存空间的使用效率和不同的文件类型来设置不同的阀值使得缓存策略灵活而有效,论文对该策略进行了理论上的分析,然后通过Trace-Driven模拟的方法验证了该策略的可行性。
3)valve value阀值
1.Quanta pitfalls valve value electric current and best pitfall number and cavity long relations;多量子阱的阀值电流与最佳阱数及腔长的关系
4)weights and bias权值和阀值
1.In this paper, using orthogonal experiment method, taking three layers feed forward neural network as a example, problem of choosing training samples, weights and bias, training parameter of neural network is analyzed and studied.运用正交试验法,以三层前向型神经网络为例,对神经网络的训练样本、权值和阀值、训练参数的选择进行分析和研究。
5)Thresholds[英]['θre?h?uld][美]['θr??hold]门限值阀值
6)percolation threshold渗滤阀值
1.The results showed that the volume resistivity of the composites decreased visibly as the nano-MoS_2 content is above 15 wt%,the percolation threshold of the composites was 15 wt%.结果表明,当二硫化钼质量分数大于15%时,体系的电阻明显下降,复合材料的渗滤阀值为15%;二硫化钼均匀分散于聚乙烯基体中,二硫化钼导电颗粒相互接触,形成链状导电网络。
延伸阅读

溢流阀、顺序阀、减压阀的比较
溢流阀
减压阀
顺序阀
控制油路的特点
通过调整弹簧的压力控制进油路的压力,保证进口压力恒定,p2=0
通过调整弹簧的压力控制出油口的压力,保证出口压力p2稳定
直控式-通过调定调压弹簧的压力控制进油路压力;夜控式-由单独油路控制压力
出油口情况
出油口与油箱相连
出油口与减压回路相连
出油口与工作回路相连
泄漏形式
内泄式
外泄式
内泄式
进油口状态及压力值
常态
常闭(原始状态)
常开(原始状态)
常闭(原始状态)
工作状态
进出油口相通,进油口压力为调整压力
进油口压力低于出油口压力,出油口压力稳定在调定值上
进出油口相通,进油口压力允许继续升高
联接方式
并联
串联
实现顺序动作式串联作卸荷阀用时并联
功用
定压、溢流或安全作用限压、稳压、保压
减压、稳压
不控制系统的压力,只利用系统的压力变化控制油路的通断
进油腔压力p1控制阀芯移动
出油腔压力p2控制阀芯移动
进油腔压力p1控制阀芯移动