At last, TFT are applied to the chemical explosive material simulation cutting test.
最后将薄膜热电偶温度传感器用于化爆材料模拟切削试验。
In finite element simulation of cutting course, correct predigested model not only may improve precision of calculated result, but also can smartly reduce calculating time.
对于切削过程的有限元模拟分析,正确的简化模型不仅可以提高计算结果的精度,并且可以大大的减少计算的时间。
Based on laryngeal surgery with laryngoscope, a virtual surgery system is established and it can realize the simulation of vocal cord tumor cutting with force feedback.
本文针对支撑喉镜下喉部手术的虚拟系统进行研究,建立了虚拟手术系统,实现了喉部声带肿物切除的手术仿真。
Since the machining errors mainly caused by deformation of cutter and workpiece, we mainly deal with the machining simulation and errors prediction under the influence of cutting force.
加工误差的产生很大程度上来自于加工变形,本文主要研究切削力因素影响下的面向误差预报的加工物理仿真。
So it prepares for numerical simulation on metal orthogonal cutting process.
从而为正交切削过程的数值模拟奠定了基础。
The system integrated with metal cutting database and machining simulative system, which realizes the combine of automatic programming and simulation of process.
该系统与金属切削数据库、仿真加工系统相集成,实现了自动编程和加工仿真的一体化。
Employed the developed program for orthogonal cutting, a complete simulation for aluminum alloy ZL-301 is carried out. The computational results are well coincident with the experimental ones.
利用自行开发的正交切削模拟计算程序,对铝合金ZL- 301创削过程进行了全程模拟,计算结果与试验结果吻合。
Cutting force simulation is not only an important part of physical simulation in milling process, but also the foundation of vibration prediction and surface topography estimate.
铣削力仿真不仅是铣削加工过程物理仿真的重要组成部分,同时也是颤振预报、表面形貌评估的基础。
Simulation analysis and experiment results indicate that changing tool geometric angles continuously in cutting process is an effective method in on-line controlling of cutting vibrations.
模拟分析与试验结果表明,连续改变刀具角度是在线控制切削颤振的有效方法。
According to the masterstroke of the surgery simulation, the paper introduces and discusses the realization of the main functional modules in cutting simulation.
本文以切割仿真系统的实现步骤为主线,逐步介绍和论述了切割仿真系统的主要功能性模块的实现方法。
The influence of bit cutting teeth and its jet nozzle on the flow field is taken into account in the simulation.
模拟中考虑了钻头的切削齿和射流喷嘴对流场的影响。
The overall study on rock cutting slope with air-raid shelter is presented based on the stabilization design of the slope including the numerical simulation analysis and field tests.
结合对某大厦边坡的加固设计,通过数值模拟稳定性分析和现场观测结果分析,对含有防空洞的岩石开挖边坡进行了较为全面的研究。
The function of simulation of the software not only can restrain the chance of mistakes of cutting data, but also can testify the veracity of the pipe joints' numerical model indirectly.
切割模拟功能减少了切割数据出错的可能,也间接验证了相贯接头数学模型的确性。
The model of cutting process is established based on the rigid-plastic FEM, and the transient stress distribution of cutting tool in cutting process is obtained through the simulation.
基于刚塑性有限元方法建立了切削加工过程仿真模型,通过模拟获得了切削加工过程中刀具应力的分布和变化情况。
The developed model and the research method employed are valuable for the cutting forces calculation and numerical simulation of other kinds of drills with indexable inserts.
本文建立的模型和所采用的研究方法为其他类型的浅孔钻切削力的计算与数值仿真提供了有价值的参考。
Virtual liver surgery simulation system consists of image pre-processing, image segmentation, volume estimation, the virtual cutting simulation and other functions.
肝脏虚拟手术仿真系统包括图像预处理、图像分割、体积估计,虚拟切割仿真等功能。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
通过相似模拟试验,对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
The relationship between grinding marks and the grinding parameters is analyzed. The cutting trajectories of grits on the wafer are predicted by computer simulation.
本文建立了硅片自旋转磨削的运动几何学模型,分析了磨削参数与磨削纹理的关系,并对磨粒磨削运动轨迹进行了计算机仿真和预测;
The simulation system of CNC cutting programming is developed in this paper.
介绍了自主开发的数控车削模拟编程系统。
The finite element simulation of the sugarcane cutting can reduce the cost and time consumption of the experiment and provide reference for the design of prototype.
甘蔗切割的有限元仿真能降低试验成本,缩短试验时间,为样机的设计提供了依据。
Finite element simulation results show that cutting force increases linearly at first, and then stabilized. The cutting force showed a downward trend with the cutting speed increases.
有限元仿真结果表明:切削力随着刀具的切入先迅速线性增大,然后趋于稳定,切削力随切削速度的增大呈下降趋势。
The work of computer simulation onmachining ruled surface by means of wire cutting is done in this thesis to widen the applying range of WEDM process in machining complex ruled surface.
为了拓宽复杂直纹曲面电火花线切割加工的工艺范围并提高其加工效率,本文进行了直纹曲面线切割计算机图形仿真技术的研究工作。
A method based on orthogonal cutting simulation is proposed to predict the distortion of parts due to milling machining, and a finite element model for 3d milling process is set up.
提出了基于正交切削模拟的零件铣削加工变形的预测方法,建立了三维铣削加工的有限元模型。
In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.
针对板材三维冲压成形的切边回弹问题,提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。
Through ANSYS simulation of vibration for the electrode wire. Proposed the measure of reduce vibration of electrode wire in order to improve the electrode wire cutting machine quality.
通过对电极丝振动的ANSYS模拟,提出了降低电极丝振动以此来提高线切割机床加工质量的方法。
The results of computer simulation demonstrates that it is more efficient to suppress chatter by time-varying feed rate cutting than by increasing feed rate cutting only.
计算机模拟结果表明,时变进给切削比单调增大进给切削更能有效地抑制颤振。在一定的条件下,时变进给量变化幅度及变化频率越大,抑振效果越好。
The results of numeral simulation show the hydraulic cutting techniques can reach the purpose to unload the zones near the well bore sufficiently.
数值模拟结果表明,水力割缝技术可达到使近井地带充分卸压的目的。
On the base of above research results, suitable numerical simulation methods for the cutting process of linear shaped charge with three different ways of detonation are brought forward.
在此基础上进一步提出了三种起爆方式下线性成型装药切割目标的恰当的数值模拟方法。
On the base of above research results, suitable numerical simulation methods for the cutting process of linear shaped charge with three different ways of detonation are brought forward.
在此基础上进一步提出了三种起爆方式下线性成型装药切割目标的恰当的数值模拟方法。
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