Solid mass rate at different gas flow is forecasted by using improved BP neural network in dense phase pneumatic conveying.
结果表明，BP网络能对不同实验条件下的固体质量流率进行较好的预测。
The machine has high producing efficiency and low mass rate and un-threshing rate, which is an ideally useful assistant for the farmers.
该机生产效益高，总损失率和未脱净率低，是农民兄弟理想的得力助手。
On the basis of fluid mass rate equivalent in stead state flow, an up-scaling technique for analyzing data of fine reservoir description was proposed.
根据稳定渗流过程中质量流量的连续性特征，对精细油藏描述数据的粗化处理方法进行了研究。
The egg mass rate, megalopa yield, growing rate and the survival rate of the young Chinese mitten crab are promoted significantly while proper ratio ground water is applied to the cultivation.
通过适量地下水在育苗中的使用，使蟹苗在抱卵率、大眼幼体产量、生长速度及成活率等技术指标上有明显提高，这对中华绒螯蟹育苗研究和指导养殖有重要意义。
The result shows improved BP neural network can successfully forecast solid mass rate under different experimental conditions and solid mass rate contour diagram at different gas flow is plotted.
结果表明，BP网络能对不同实验条件下的固体质量流率进行较好的预测。
According to the diagram, parameters of dense phase pneumatic conveying can be optimized, solids mass rate can be controlled, and blind operation of dense phase pneumatic conveying can be decreased.
根据此图，可对密相气力输送参数进行初步优化，控制固体的输送量，减少密相气输送中的盲目操作。
Like the life span, the metabolic rate has for different organisms a fixed mathematical relationship to the body mass.
就像寿命一样，不同生物的新陈代谢率与身体质量有着固定的数学关系。
To obtain empirical data regarding the energy costs of singing, Thomas examined the relationship between song rate and overnight changes in body mass of male nightingales.
为了获得有关唱歌能量消耗的经验数据，托马斯研究了鸣声率与雄性夜莺在夜间的体重变化之间的关系。
The program is looking for new ways for machines to vary and select their gate or movement rate based on the environment they're in and to dynamically control their stability and body mass.
该项目正在寻找新方法，使不同的机器人基于所处环境选择出入口和移动速度，并动态控制稳定性和身体质量。
Almost all the recent criticism from the mass media is directed at the ever increasing rate of unemployment.
近来大众媒体的几乎所有批评都是针对越来越高的失业率。
The creation of a "mass society" is often accompanied by adjustment difficulties, and the national suicide rate—14 per 100, 000—is high by international standards.
一个“大众化社会”的出现往往伴随着困难的调整，和按国际标准万分之1.4的国家自杀率。
dm/dt The mass transfer rate, - which I call dm/dt-- so that is the transfer rate from the donor - onto the neutron star-- that transfer rate is roughly ten to the 14th kilograms per second.
可以称为，这是从供体星-,向中子星的，转换速率,这个转移速率大概是-,10的14次方公斤每秒,这个转移速率很可怕。
Less muscle mass also decreases the rate at which your body USES calories, which can make it more challenging to maintain a healthy weight or lose excess pounds.
减少的肌肉也会降低你的身体消耗热量的速率，这令你保持健康的体重或者减去多余的脂肪变得更具挑战性。
This very low base-rate means that any precursors of a quake would have to be incredibly reliable if decision-makers are to feel safe in using them to order mass evacuations.
这么低的基础概率意味着，如果要让决策者下定决心，进行大规模人口疏散的话，任何地震前兆都必须极其可靠。
Tilapia demand "has grown at a phenomenal rate, " says Keith Decker, president and chief operating officer of High Liner Foods USA, the Danvers (Mass.)
罗非鱼的需求量“已呈惊人增长，”High Liner（美国）食品公司总裁兼首席运营官基思.德克(KeithDecker)说。
In addition, mass loss rate was not the only parameter influencing heat release rate in cone calorimeter for agaric.
同时，木耳的质量损失速率不是影响其热释放速率的惟一因素。
The Mass transfer rate for the Oxidation of xylol in air by a monolithic Catalyst was experimentally determined.
实验测定了在蜂窝型催化剂上氧化空气中二甲苯的传质速度。
The calculation of mass combustion rate directly reflects the effects of turbulent on combustion.
在质量燃烧率的计算中，直接反映了紊流对燃烧过程的影响。
Changes of body mass, glucose infusion rate and serum FFA in rats were compared between the two groups.
比较两组大鼠体质量、葡萄糖输注率以及血清游离脂肪酸等的变化情况。
In order to study the fuel mass flow rate regulation characteristics of tube-in-hole for solid fuel ramjet, the flow field of turbulent combustion was numerically analyzed.
为了研究固体燃料冲压发动机内部套管结构调节燃料流量的特性，对某模型发动机的湍流燃烧流场进行了数值分析。
The experimental results showed that the extraction rate and mass transfer flux increased with the field strength increasing.
实验结果表明，电场强度的增大可以有效地提高溶质的萃取率，传质通量也随之增大；
The varying tendencies of mass loss rate, temperatures of each point, and CO concentration were all consistent with heat release rate.
质量损失速率、各点温度以及产物一氧化碳浓度变化曲线均与热释放速率曲线的变化趋势保持一致。
In calculational methods, the aforementioned mass flow rate measurement model is adopted to measure the two-phase flow, which is based on differential pressure.
在计算方法上，采用本文提出的基于文丘里管的质量流量模型对部分分离后的油水两相流进行了测量。
The specification of boundary conditions is incorrect if the total mass flow rate on the inlets is not equal to the total mass flow rate on the outlets.
如果不等于在出口上的整个的大规模的流量，边界条件的说明入口上的整个的大规模的流量是不正确的。
The materials of tube for loading particles and the load height have less effect on the apparent mass burning rate.
装填药粒用的壳体材料和药粒装填高度对传火速度的影响不显著。
The materials of tube for loading particles and the load height have less effect on the apparent mass burning rate.
装填药粒用的壳体材料和药粒装填高度对传火速度的影响不显著。
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