查询词典 parametric estimation

The paper studies the tessellating algorithm of NURBS curve and surface, then puts forward the tessellating method of NURBS tri-parametric solids.

随后论文研究了NURBS曲线曲面的分割算法，进而推导出NURBS三参数实体的离散方法。

Corrugated Board Transecting Machine Control System Used in Packaging Area Based on PLC;2. The APDL(ANSYS Parametric Design Language) was used in this paper to simulate the creasing and folding process of corrugated board .

基于APDL(ANSYS Parametric Design Language)语言建立了瓦楞纸板仿真模型，运用接触分析及MPC(Mul-tipoint Constraint)技术，在考虑瓦楞纸板材料非线性及几何非线性的基础上，对瓦楞纸板的压痕及折叠过程进行了模拟仿真，得到了瓦楞纸板的变形图、最大应力及应力分布情况，为完善工艺流程提供了理论依据。

Produced using CCA's brand new CNC router and advanced parametric modeling techniques, the structure undulates in plan and section producing a sense of expansion and contraction in the long Nave space.

生产使用共同国家评估的全新数控路由器和先进的参数化建模技术，结构波浪般的计划，部分生产企业拓展，从长远纳韦空间收缩感。

The model adopts Drucker-prager ideal elastic-plastic stress-strain model, using contact pair element simulate the interface between the wall and soil, soil body use eight-nodes is parametric quadrilateral element, pile use beam element, and anchor rod use space link element.

模型采用Drucker-Prager理想弹塑性本构模型以及用接触面单元模拟了土与结构的相互作用，土体采用了八节点等参数平面四边形单元，桩采用了梁单元，锚杆采用了杆单元。

Fully use the function of Pro/E parametric technology to achieve the three-dimensional parameterized modeling of involute helical gear with displacement angle.

充分运用Pro/E软件的参数化技术，实现渐开线角变位斜齿轮的三维参数化建模。

As sophisticated calculation of the transformation is hard to implement in each sampling time of NC machining,the coordinated motion of NC coordinate axes is expressed as quintic parametric spline function s,which use the rotation angle of the work gear as the parameter,and the re.

由于在数控加工每个插补周期中难以实现这种涉及大量运算的运动转换，因此将数控坐标轴的展成运动表示为以工件齿轮转角为参数的五次参数样条函数，保证了插补的实时性和精确性。

To automatically generate the 3D model of axial-flow pumps, a parametric modeling method based on AutoCAD and VB was proposed.

为实现轴流泵三维模型的自动生成，提出了基于AutoCAD与VB的参数化建模方法。

Based on conventional design concept of the fan,the procedure of the parametric design and numerical simulation with application to the axial-flow fan is developed.

基于传统的风扇设计方法，提出了风扇参数化设计和流场分析程序。

According to the call for designing that originally time, function and call for having set forth automobile change gear, have joined a contrast various change gear scheme , the method having explained main parametric change gear ascertaining that , the method the gear wheel and various axis design being calculated and proofreading standard pieces such as process, and axle bearing's to select and use method and synchronism implement selecting and using.

根据本次设计的要求，阐述了汽车变速器的功用和要求，并对比了变速器的各种方案，说明了变速器的主要参数的确定方法，齿轮和各种轴的设计计算和校核过程，以及轴承等标准件的选用方法和同步器的选用方法。

The plastic limit analysis and parametric design of a hollow cast steel roll with axle sleeve of the high-speed paper machine are studied.

研究了高速纸机中具有闷头的空心铸钢辊结构的塑性极限和参数设计问题。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。