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A furnace equipped with a removable measuring scale in the side was applied to study on the shrinkage characteristics of semicoke/coke under gradient temperature during coking process.

利用炉侧安装了移动测量标尺的加热炉(φ150 mm×300 mm),分别以三种加热速率(1.0℃/m in、1.5℃/m in和3.0℃/m in)及两种堆密度(880 kg/m3和1 080 kg/m3)模拟工业炼焦,研究了1 500 g的炼焦用煤在焦化过程中径向收缩与焦化时间、中心温度、焦化升温速率及梯度温度的关系。

And Toona sinensis were steam-treated at temperature 70℃ and 90℃ for 4 h and 8 h. The radial gas permeability and tangential gas permeability of the steam-treated specimens were compared with those of non-steam-treated one.

处理条件为:杉木和马尾松木材的汽蒸温度分别为90、100℃,假水青冈和香椿木材的汽蒸温度分别为70、90℃,处理时间分别为4 h和8 h,并对汽蒸处理前后木材的弦向和径向气体渗透性分别进行了测定。

According to these features, a hybrid genetic algorithm is developed to optimize the operation of pulverized system in admixing combustion conditions, where a fuzzy neural network is adopted to evaluate admixed coal's slag property, and a radial basic function neural network is used to predict pulverized coal's fineness and mill's outlet temperature.

本文将人工神经网络和遗传算法相结合形成混合优化算法,对电站多煤种掺烧制粉系统运行进行寻优。针对掺烧煤结焦的模糊性和非线性特征,采用模糊神经网络评估混煤的结焦特性,并利用径向基神经网络关联掺烧煤的煤粉细度和磨出口温度。

Under different combustion pressuring rates of the solid motor, the relations among the convecting combustion flow characteristics, especial the pattern of flame spreading, and the variation of stress intensity factor at the crack tip are discussed in detail.

文中详细描述了在固体火箭发动机燃烧室环境中,药柱裂纹对流燃烧流场特性和固相裂纹体变形特性;燃烧室增压率对裂纹中火焰传播方式的影响;燃烧室增压率、燃烧室平衡压力的设计值、药柱裂纹径向长度对固相裂纹尖端应力强度因子、燃烧室压力的影响。

Based on consumption of evaporation extended film region responsible for transferring total heat,combination of energy and momentum conservation equation and consideration of effect of disjoining pressure and viscous force,the analytic solution of radial dryout point for thin film evaporation was presented.

假设热量全部通过蒸发扩展液膜区传递,联立能量守恒方程和动量守恒方程,考虑了脱离压力和粘性力的影响,建立了热管微槽蒸发器槽道侧壁面上薄液膜蒸发的径向干点位置的解析解。

Therefore, it can be used for measuring the intensity of a radial electronic beam eradiated by high-power microwave devices.

从标定结果来看,该系统的频率响应特性和测量精度能够满足ns级束流诊断的要求,该方法可以用于径向结构高功率微波器件的束流强度测量。

The pattern of aerenchyma formation could originate by the combination of cortical cell autolysis and enlarged intercellular space. The process occurred in some stages: cortical cells stopped expansion and the intercellular space became larger at the initial stage. Cortical cells to collapse and autolysis were found with the disintegration of cell contents. After the evacuation of cell contents, cortical cells became shrinking and invaginated.

形成过程大体分为:皮层细胞生长停止,细胞间隙增大;皮层细胞衰老,并发生自溶,内含物解体;解体物逐渐撤走,皮层细胞开始收缩、内陷,当细胞内含物全部撤走,相邻细胞的残留细胞壁叠合即在两侧形成通气空腔;径向上相邻的皮层细胞逐步发生凹陷和细胞壁叠合,结合方形的细胞间隙一起构成通气组织。

Moreover, the cutting tip can have a portion of maximum diameter which is of greater diameter than the inner diameter of the sleeve so that the portion of maximum diameter overlies the sleeve radially.

而且,切削尖端(11)可以具有最大直径的部分,所述部分具有比套筒(20)的内径更大的直径,从而使得所述最大直径部分沿着径向覆盖于套筒(20)之上。

Of key parameters standard design. It predigests the design and improves the design veracity.(2) Base on the in-depth research of asteroida! magneto, points out the compute of lamp coil design is the key of magneto design; and points out the type and structure of permanent magnet.

2在深入研究星形磁电机的基础上,提出照明绕组设计计算是磁电机设计的关键;并提出磁电机用铁氧体永磁材料以选用径向磁定向和削角瓦形的结构为宜。

It is one of the main methods to improve the performance o f strapˉdown inertial navigation system for compenˉ sating random drift and bias of MEMS IMU. For improving performance of MEMS IMU and that of the INS, the error estimation and compensation of MEMS IMU with autoregressive proces ses modeling method was deeply studied.

为了提高IMU精度,进一步提高惯性系统精度,采用时间序列理论中的AR模型对M EMS IMU的误差估计和补偿作了深入的研究,并与径向基神经网络建模方法分析比较。

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推荐网络例句

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。

However, to get a true quote, you will need to provide detailed personal and financial information.

然而,要让一个真正的引用,你需要提供详细的个人和财务信息。