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Based on the analysis of stoving temperatures of the furnace on practical use, it is conducted that for amino-alcoholic acid paint a proper arrangement of SHQ quartz glass tube and high quality carborundum plate can provide an ideal solidifying and stov...

综合分析了这类烘道在实际使用中的烘温曲线,并得出结论:对氨基醇酸漆而言,合理布置SHQ石英管和优质碳化硅板,就能得到理想的固化烘道,其烘温曲线为正态分布。

Rheology curves of low solid ZrO〓 suspension was consistent with Bingham model while high solid concentration slurries conformed to Casson model.

低固含量浆料的流变曲线符合宾汉方程,高固相含量浆料的流变曲线则符合Casson方程。

Show model combines growth model, math model and VR technologies to design the proper object structure of each organ of virtual plant. First of all,research background, research content of virtual plant area and Virtual Reality technology are introduced. The concept of VR and research content of virtual plant are defined. Secondly, we analyze math model of virtual plant, including Bezier curve, NURBS curved surface, fractal system, L-system and Catenary curve. Thirdly, we give show model of virtual plant in detail. Finally, the design of the platform and growth model on XML script is introduced , and how to show the virtual plant in the platfrom is discussed too.

本文首先介绍了虚拟植物领域的研究背景、研究内容和虚拟现实技术,明确了虚拟现实的概念和虚拟植物的研究范畴,然后介绍了虚拟植物器官的数学模型,对各个器官展开了拓扑结构分析,建立有针对性的数学模型,先后介绍了Bezier曲线,NURBS曲面,分形系统,L-系统和悬链线曲线,接着详细分类介绍了虚拟植物器官的显示模型,最后介绍了虚拟作物平台的设计,平台中基于XML脚本的生长模型,以及虚拟作物在作物平台中的显示。

The influences of decay coefficient of the cavity and the intensity of the field on the phase distribution as well as its fluctuation are discussed.The results show:if there is absence of the phase damping,the phase distribution oscillates with the period π/λ.It presents single leaf at t=nπ/λ,but it splits into multi-leaf construction during the evolution period due to the interaction between the field and the atoms.

结果表明:当腔不存在损耗时,光场相位分布概率以π/λ作周期性振荡;且在t=nπ/λ时刻,光场和原子是退纠缠的,相位分布概率曲线在极坐标图中呈单叶型结构;但在演化周期内,由于光场与原子的相互作用相位分布概率曲线会劈裂为多叶型结构。

The SWCC of MSW from Hangzhou was measured by the use of Tempe cell and pressure plate.

本文介绍了采用Tempe仪和压力板仪测试杭州城市生活垃圾持水曲线的方法与结果:通过对比试验,研究了垃圾的组份和孔隙比对垃圾持水曲线的影响。

With the Lagrange multiplier method , the minimum distance of the center of a circle and a quadric surface was provided and the tangency condition of curve and surface was given.

利用拉格朗日乘子法求解二次曲线和二次曲面之间的最小距离,给出了曲线与曲面相切的条件。

Let be the center of Curvature at.

设已知曲线的方程是,且其二阶导数在点不为0,则曲线在对应点的曲率中心的坐标为

Hyperthermia was applied to the latter,41.5 degrees Centi grade, 1 h, after having received same irradiation. The cel surviving fractions were determined by clonogenic assay and the parameters of the multi-target/single-hit model, Do, D9, as well as those of the linear-quadratic model, ratio of alpha and beta, were elicited.

集落形成率实验检测两组细胞在不同情况下的细胞存活分数,分别根据多靶单击模型和线形二次模型拟合绘制细胞存活曲线,求出 D0、Dq及α/β比等细胞存活曲线参数,并获得照射2 Gy时的存活分数SF2。

According to the characteristics of the gray projection curves, a pair of maximum and minimum points are found near the central position of each gray projection curve. The differences in position are calculated respectively and the scale change parameter is obtained as the ratio of both differences.

此时,可根据尺度变化下图像灰度累积投影曲线的特点,分别计算参考帧和当前帧的投影曲线上一对极大—极小值点的坐标差值,以它们的比值作为缩放系数,实现实时求取。

Secondly, an adaptive real-time interpolation algorithm for B-spline curves is proposed combined with the chord error control and the largest centripetal acceleration control based on the differential geometry and the properties of B-spline curves.

其次,根据B样条曲线的特性以及微分几何原理,实现了一种带弦高误差控制和法向最大加速度控制的进给步长自适应B样条曲线实时插补算法。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。