计算出
- 与 计算出 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 electromagnetic torque and force were calculated with virtual displacement method. The friction torque was done with friction law. And then the output torque was calculated.
用虚位移法计算了电磁转矩和电磁吸力,用摩擦定律计算了摩擦转矩,进而计算出输出转矩。
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Plant water-transpiration was obtained by the hydraulic structure and environmental parameters, and the water use efficiency gave the fresh matter production that was shared among organs according to source-sink-based allocation rules and organ expansion laws. Then the geometry of the organs was computed according to their allometric rules.
模型根据植物的水力结构和环境参数计算植物的蒸腾耗水量,由水分利用效率计算鲜物质产量,依据植物器官的源-汇关系与扩展规律进行鲜物质的分配,并利用器官的生长规则计算出它们的几何大小。
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According to the basic principles of neural networks and in combination with 35 examples of actual landslide projects, this paper establishes RBF and BP neural network models respectively. The comparative results of the two models show that RBF neural network model has higher accuracy and fewer errors and is more suitable for the stability evaluation of landslide. Therefore, this model is used to calculate the stability coefficients of Yellow Caoba ancient landslide and predict the stability of the landslide.
根据神经网络的基本原理,结合35个实际滑坡工程实例,分别采用RBF神经网络和BP神经网络建立滑坡稳定性评价模型,利用MATLAB编程求解,并对比了两种模型的计算结果,表明采用RBF网络模型计算出的结果精度高、误差小,更适合于对滑坡的稳定性评价;同时,运用RBF网络模型计算了黄草坝古滑坡的稳定性系数,对其稳定性进行了预测,以验证该方法的有效性。
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The results indicate that LG in hexahydric alloys can be studied by proper transformi. Using ΔGR can be calculated. R decrease with increase of T、γ and D. The calculated results show e the method is feasible. By line fitting the relationship between R and D(superscript -0.73653 subscript max) is linear and regression equation is prominent
结果发现,通过适当的处理,可以计算六元合金系的ΔG;用ΔG值计算出六元合金系的R,R分别随约化玻璃转变温度T(下标 rg、γ和最大直径D(下标 max的增大而减小,说明此计算方法是正确的;通过线性拟合,R与最大直径D(下标 max的-0.73653次方是相关的,相关性显著。
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Shim current calculation When shim coils are excited by appropriate current, they can generate correcting magnetic field to compensate the imaging magnetic field unhomogeneity. Based on the indirect calculation method, we proposed a novel iterative optimization algorithm to calculate shim current. Because there is a direct proportion relationship between FID signal and magnetic field homogeneity, we use the intensity of FID signal as feedback information to the calculation. Shim current can be worked out in less than 3 minutes. This satisfied the requirement that active shimming should be performed in real time.
5匀场电流计算对匀场线圈施加适当的电流后才能产生校正磁场消除成像磁场的非均匀分量,本文在匀场电流间接计算方法的基础上,利用磁共振成像原理中磁场均匀性与系统FID信号强度成正比的关系提出了一种电流迭代优化算法,将系统FID信号强度的变化作为反馈信息,能够快速计算出匀场电流对成像磁场进行补偿校正,平均耗时不到三分钟,满足磁共振成像系统对有源匀场的实时性要求。
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Shim current calculationWhen shim coils are excited by appropriate current, they can generate correcting magnetic field to compensate the imaging magnetic field unhomogeneity. Based on the indirect calculation method, we proposed a novel iterative optimization algorithm to calculate shim current. Because there is a direct proportion relationship between FID signal and magnetic field homogeneity, we use the intensity of FID signal as feedback information to the calculation. Shim current can be worked out in less than 3 minutes. This satisfied the requirement that active shimming should be performed in real time.
5匀场电流计算对匀场线圈施加适当的电流后才能产生校正磁场消除成像磁场的非均匀分量,本文在匀场电流间接计算方法的基础上,利用磁共振成像原理中磁场均匀性与系统FID信号强度成正比的关系提出了一种电流迭代优化算法,将系统FID信号强度的变化作为反馈信息,能够快速计算出匀场电流对成像磁场进行补偿校正,平均耗时不到三分钟,满足磁共振成像系统对有源匀场的实时性要求。
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The result pointed out that the vertical distribution of foliage for each species was different,however,generally speaking,the foliage in upper crown (0.3CL) for broad-leaved species in natural secondary forest took a small percentage,about 10%;in middle or middle lower of the crown(0.4CL to 0.8CL) the branches here took the majority percentage of whole foliage,almost 60%to 75%;but in lower crown(0.8CL),there was about 10%of whole foliage.(5)The interspecies competition of trees in secondary forest was expressed by Hegyi competitioin index,and the active competitor was calculated by the competition zone radius and the tree position,DBH,and distance in the zone,it was not all competitors in tranditional calculation.The study introduced crown area overlap index to describe the crown competition between subject tree and its competitors,furthermore,the crown area was classified into 5 levels with a method of equal crown projection area,therefor,the resulting crown area overlap index showed more realities of existing stand conditons.(6)Based on the theoretics of multiply divide,the spatial strcture optimizing model of secondary forest stand selective thinning was developed by diversity mingling,aggregation index,competition index and crown area overlap index,also designed 10 constraint conditions which were related to forestry meanings,the objective function was solved by the implicit enumeration method with LINGO 9.0,using 0-1 integer programming.
并且得出,每个树种在树冠内相对高度上的叶量的垂直分布是不同的,天然次生林阔叶树种的叶量在树冠的上部(0.3CL以下)所占比例很小,约占10%左右;在树冠的中部以及中下部(0.4CL~0.8CL),叶量所占比例最大,几乎集中了整个树冠60%~75%的叶量;而在树冠的下部(0.8CL以下),几乎占很少的叶量,大约10%左右。5、采用Hegyi竞争指数来表现次生林内林木的竞争关系,并且根据竞争圈的大小和林木在竞争圈内的分布位置、大小与距离来计算有效的竞争木,并不是传统意义上的全部竞争木;本研究提出用树冠叠加指数来表示林木与周围树木的树冠竞争情况,并采用等树冠投影面积法把树冠分为5级,这样计算的树冠叠加指数更加与现实林分相符。6、本研究基于乘除法的思想,用多样性混交度、聚集指数、竞争指数和树冠叠加指数构建了天然次生林择伐空间优化模型,设计了10个与林学意义相一致的约束条件,并采用0-1整数规划的思路,在LINGO9.0软件中使用了隐枚举法对目标函数求得最优解。7、以M702标准地为应用实例,具体计算出了每株采伐木,经过择伐后,目标函数值按模型设计的要求发生了极大的改变,增加了5倍多,说明了最后这个解的优良性,满足了设计的要求。
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To solve this problem, we selected CONGAS condensate oil/gas reservoir evaluation software to establish a triporosity logging response equation based on the triporosity logging response of natural gas. It was used to calculate the gas/oil ratio and movable hydrocarbon density. The calculated oil/gas saturation and gas/oil ratio were crossplotted to obtain a comprehensive logging interpretation chart.
为此,采用CONGAS凝析油气藏解释评价软件,根据三孔隙测井曲线对天然气的响应特征,通过计算三孔隙测井响应方程,计算出地面条件下的气油比和可动油气密度等参数,将计算的油气饱和度与气油比进行交绘,形成综合测井解释图版。
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First, calculates the fast moving average (usually 12 days) and slow moving average (usually 26 days) by exponential calculation method; second, make fast line value minus slow line value to gain the difference of relative distance. In order to make the trend signals more clear and less influence exerted by of excessive price fluctuation, the difference should be smoothly calculated (general elect 9 days) to get average of difference value. Chart the difference and its average in a coordinate with time for horizontal axis and MACD for vertical axis. Then we can apply the identical, contrary or cross signals through observing their direction, relative and absolute positions.
它首先以指数平滑计算法计算出快速移动平均线(一般选12日)慢速移动平均线(一般选26日),再以快速线数值减慢速线数值即得到快慢线相对距离的差离值,为使趋势信号更明显并且不受股价过分波动的影响,对差离值也进行平滑计算(一般选9日),得到差离值的平均值,把差离值和差离平均值画在以时间为横轴,以MACD为纵轴的坐标上,通过观察差离值和差离平均值的方向、绝对位置和相对位置关系,把它们的同向、异向和交叉现象作为买卖信号的提示。
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Proposes a method for selecting optimal chiller unit configuration in design phase, in which the energy consumption of chillers is simplified to the function of actual cooling capacity and entering water temperature of the condenser, then the all-year building load frequency distribution under different outdoor wet-bulb temperature that determines the minimum entering cooling water temperature is obtained by dynamic load calculation, and finally, calculates the all-year energy consumption and energy consump...
提出一种在设计阶段对冷水机组方案进行优化配置的方法。首先,冷水机组的能耗计算简化为制冷机的实际制冷量和冷却水进口温度两个独立变量的函数。进一步,通过建筑动态负荷计算获得全年冷负荷频率特性以及相应的室外湿球温度分布,其中湿球温度决定了冷却水最低进口温度。最终,计算出各种冷水机组配置方案的全年以及不同冷负荷需求工况下的运行电耗,并得出最优化的节能方案。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?