板厚
- 网络Thickness;board thickness;Plate thickness;THICK
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结果表明,本文的板厚模式预报的结果在太阳活动高年较国际参考电离层(IRI)和中国参考电离层(CRI)大为改善。
Comparisons with IRI and CRI models show that the slab thickness model can give more precise results than the IRI and the CRI at higher solar activity .
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基于有限元的激光板厚测量系统C形框架结构设计
Structural Design of C-frame in Sheet Thickness Measurement System with Laser Based on FEM
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这种板厚方向上织构的不均匀分布是r值大幅降低的本质原因。
This texture in-homogeneity is the essential reason for the decrease of r-value .
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考虑板厚的斜天圆地方钣金展开的CAD方法
Outspread Sheet Metal of Oblique Square Dome Shaped Pipe Considering its Thickness Using CAD
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同时,对初始板厚不均匀度fo以及在不同变形路径中板厚不均匀度随变形的发展进行了测定和分析。
The initial value / o and the change of inhomogeneity of thickness fR with strain were measured .
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根据两种连接类型,得出不同板厚、不同直径下的荷载位移(PΔ)曲线。
According to two types of connections , load-deflection curves ( P & Δ curves ) with different thickness plates and different diameters nuggets are obtained respectively .
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控制策略采用压力和监控AGC结合的控制方式,以保证板厚精度。
The control strategy combines pressure AGC and monitor AGC .
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AGC板厚控制系统中对时滞非线性问题的有效控制方法
Effective Method to Compensate the Nonlinear and Time-delay Part of AGC Strip Gauge Control
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利用有限元数值分析法研究了不同板厚对Fe颗粒周围的应力分布的影响。
The effect of sheet thickness on the stress around Fe particles in Cu-Fe-P alloy was investigated using finite element digital analysis method .
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轧机出口板厚很大程度上取决于该出口AGC系统的性能。
The thickness of the strip awfully depends on the performance of exit - AGC .
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板厚精度是冷连轧带钢的最重要的质量指标之一,自动厚度控制(AutomaticGaugeControl)是提高带钢质量的关键技术。
The thickness accuracy is one of the most important quality indexes for cold strip rolling production and automatic gauge control is the key technology to improve the quality of strip .
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此线的斜率正比于电离层等效板厚τ,直线与纵轴的交点给出Ωc。
The slope of the regression line is proportinal to t , the equivalent thickness of the ionosphere , and its interception with the ordinate axis (Ω R ) gives Ω 0 .
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结果表明:在各变形路径中,随着变形量的增加,表面粗糙度Rz、Rm值呈线性增加,而板厚不均匀度fR值则显著下降。
The results show that the surface roughness Rz , Rm increase linearly with the increase of strain while inhomogeneity of thickness fR decrease in each forming path .
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粘贴CFRP层数相同时,翼板厚对结构的极限荷载无影响。
Besides , the sickness of flange girth has little effect on ultimate load with the same layers of CFRP .
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板厚精度与板形精度是铝薄板带材产品的两大质量指标,自动厚度控制(AutomaticGaugeControl)是提高铝薄板带材质量的关键技术。
The thickness accuracy and shape accuracy are the two important quality indexes of aluminum plate strip , and automatic gauge control is the key technology to improve the quality of aluminum plate strip .
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对板厚小于8mm的铝合金板材,采用手工TIG焊接方法;
Manual TIG welding method is adopted for the aluminium alloy plank whose thickness is below 8 mm .
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建议工程上采用的焊接线能量为:板厚20mm,E<30kJ/cm;
The weld energy input is suggested to be used in project as follows : 20 mm thick , E < 30 kJ / cm ;
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新乡观测的电离层TEC和板厚的统计与建模研究
A Statistical Study and Modeling of the Ionospheric TEC and the Slab Thickness with Observations at Xinxiang , China
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本方法中考虑了角接接头板厚比对SIF分布的表面效应。
The surface effect of thickness ratio of fillet welded plates on SIF distributions can be taken into account .
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最后,在Matlab环境下进行了仿真,定量的说明了增加速度-张力控制器后,能够对加减速过程中的张力实现很好地控制,最终得到满意的板厚精度。
Finally , in the Matlab simulation environment , that quantitative increase in the speed - tension controller , to add to the slowdown in the process of tension to achieve good control , finally satisfied with the accuracy of the thickness .
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在相同的钢种和板厚条件下,邯钢CSP热轧板卷生产的冷轧板缺陷率比传统工艺热轧板卷生产的冷轧板缺陷率高62%。
For the same steel grades and the same thickness of slab the defects of sheets produced by CSP hot strip is 60 % higher than that produced by conventional hot strip .
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取尺寸为B(板厚)×2B、缺口方向为板厚方向、带预制疲劳裂纹的标准试样进行三点弯曲试验。
According to the standard , the specimen with prefabricated fatigue crack has a standard 3 points bending shape that has a rectangular section of B × 2B ( B : specimen thickness ) and notch orientation of thickness direction .
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基于ACCESS数据库建立了数据库,主要有板厚数据库、板宽数据库等,其中存储板材的板厚、板宽等有关物理参数以及板材的屈服强度和弹性模量等机械性能参数;
We found the steel plate databases based ACCESS database , which have the plate thickness database , the plate width database and so on . There are parameters about the steel plates , such as plate thickness , plate width , bend intensity , elasticity modulus and so forth .
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利用CO2激光深熔焊等离子体光信号的同轴检测系统,对工件板厚变化时激光焊接熔透状态的同轴光信号进行了时域和频域分析。
Using a coaxial monitoring system for detecting the optical emission in CO_2 laser beam welding , the time-field and frequency-field characteristics of the coaxial optical signals under different penetration statuses for welding of oblique plates were studied in this paper .
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通过pushover分析,研究了板厚、楼层数对预应力板-柱结构在不同地震作用水平下抗震性能的影响以及三种结构的抗震性能对比。
Through the pushover analysis , we have researched on the effect of the slab-thickness and floor-number on the aseismic performance of the prestressed slab-column structure under different aseismic action levels .
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从1mm板厚试件与4.5mm板厚试件的成形尺寸对比来看,板料的厚度对制品的最终成形影响不大。
The contrast between sample of 1 mm thick and sample of 4 . 5 mm thick indicates that thickness has little effect on final forming .
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模拟中采用Mises屈服准则的双线性各向同性硬化材料模型。对不同板厚和不同变形量的成形件进行回弹数值模拟,分析回弹的趋势和回弹的影响因素。
The Mises ' Bilinear isotropic hardening model is applied to simulated the springback processes with different thickness and different curvature and analyze the factors which have effect on the springback .
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为了满足爆炸复合-轧制一体化技术的产业化要求,该文成功地进行了不锈钢/普碳钢大型厚板坯(复板厚20mm)的爆炸复合试验。
In order to meet the industrialized requirement , the explosive bonding for large and thick stainless steel with billet was experimentally investigated .
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通过对轧机液压AGC系统参数仿真,表明各主要参数变化对系统动态参数的影响,进而影响了轧制板厚,为液压AGC系统设计提供了基础。
According to the simulation of mill hydraulic AGC system parameter , every main parameter variation can affect the dynamic parameter of the system , so the sheet thickness is affected , which provides a basis for designing of hydraulic AGC system .
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假定温度场为均匀分布,电场仅有沿板厚方向的分量EZ,且假定材料性能常数与温度和电场的变化无关。
The temperature field considered is assumed to be a uniform distribution over the panel surface and through the panel thickness and the electric field is assumed to be the transverse component Ez only . The material properties are assumed to be independent of the temperature and the electric field .