Finally, arc model and power supply models are matched to simulate the real arc heater system.
最后,将叠桥相移组合电源模型与等离子电弧模型匹配,模拟大功率电弧加热器系统的工作情况。
And proposed a kind of accurate and feasible method of evaluate arc model under the condition of small unfold Angle.
并提出一种精确可行的在小展角条件下标定圆弧样板的方法。
In this dissertation, the foundation of the arc model improved the present production theory of carbon nano-materials by arc discharge in liquid.
本文通过放电模型的建立,完善了目前已有的液体电弧法制备碳纳米材料的理论。
The established arc model and its solving method can be applied to directional well trajectory control and target hitting quality evaluation, etc.
所建立的圆弧模型及求解方法可应用于定向井井眼轨迹控制和中靶质量评价等。
It is indicated that the physical process of arc is modeled precisely by the novel arc model and the VFTO peak values and frequency distribution are varied with different arc models.
结果表明,分段电弧模型能够准确地模拟隔离开关电弧的物理过程,对于VFTO的数值计算与特性分析是实用的。
The Terai Arc Landscape project in Nepal offers another possible model for how human communities can coexist alongside core tiger habitats.
尼泊尔teraiarc风景区项目提供了人类群体如何与核心老虎栖息地共存的另一种可能模式。
Combining with simulation of arc phenomena, a corresponding arc chamber sample is made to testify the arc mathematical model.
结合理论研究,制作了相应的灭弧室模型,对该电弧数学模型进行了实验验证。
This paper derives the mathematical express on of the pressure of vacuum arc subjected to an axial magnetic field under stationary model and the assumption of local thermodynamic equilibrium etc.
本文在稳态模型和局域热力学平衡等假设下,推导了在纵向磁场下真空电弧压力的数学表达式。
The parabolic shape is better than the arc shape through comparing time averaged pressures, fluctuating pressures and cavitations by theoretical analysis and hydraulic model experiments.
通过理论分析与模型试验,从时均压力、脉动压力、空化数等方面得出缓坡与陡坡过渡衔接部位采用抛物线型式较圆弧型式好的结论。
Based on many experience by other researcher, a hypothesis more nearing to reality has been used and a physical model of GTAW arc has been constructed.
在借鉴了许多前人模拟经验的基础上,对模型进行了更接近实际情况的假设,建立了电弧的物理模型。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
The new system can combine with smelting arc current model, so optimum is ensured for performance of regulator in each smelting stage.
由于新系统可以与冶炼弧流模型紧密结合,因此保证了在各冶炼阶段调节器性能的最优。
Apply some actual operation data and curve, have verified the correctness of mathematics model, have certain application reference meaning for design and the research of the DC arc Furnace.
并且应用一些实际运行数据与曲线,验证了数学模型的正确性,对直流电弧炉的研究与设计具有一定的应用参考意义。
An analytic model and an expression are set up on the temperature distribution along the electrode axis during the arc erosion.
建立了电接点电侵蚀沿电极深度方向上的温度场分布解析模型和解析表达式。
A system simulation study was done for full digital welding inverter, and a method of connecting dynamic arc load model to the system with controlled source was presented.
从整体上对数字控制逆变焊机系统进行了仿真研究,提出用受控源的方法实现了动态电弧负载模型与系统的连接。
Secondly, analysed the approach model, described circular arc approximation method, approaching blade curved surface with this method and realized raise of the approach speed.
其次,分析了逼近模型,推导了单圆弧逼近方法,用这一方法来逼近叶片曲面,提高了逼近速度。
Based on analyzing the structure of practicable isometric profile, the radius calculating formula of bigger arc and the mathematical model of practicable isometric-trilateral profile are reduced.
从分析实用等距曲线的构成入手,推导出了实用三弧段等距型面的大圆弧半径计算公式和型面曲线的数学模型。
The optimization model of which arc approximately substitute non-circular cure is established in this paper, and result is get by the method of dichotomy.
建立了在线切割系统中用尽可能少的圆弧近似代替非圆曲线的优化模型,采用二分法进行求解。
This paper discusses the solution of a math problem in the practice of a spherical production design, presents its math model and obtains the required arc equation of spherical surface.
根据在某个球形产品的设计中的实际问题,本文建立了该问题的数学模型并推导出需求的球面圆弧方程序。
Based on two dimensional MHD mathematical model of nozzle arc, a CAD program is developed for SF6 circuit breaker design.
在建立的喷口电弧二维磁流体动力学数学模型的基础上,开发了SF_6断路器的CAD软件。
Based on the assuming of the arc temperature distribution and the investigation of the energy balance in the arc, a simplified model of the dynamic arc in transverse magnetic field is proposed.
本文在假定电弧截面温度分布的基础上,通过对电弧内部能量平衡的研究,提出了一个横向磁场中动态电弧的近似计算模型。
This paper studied the effects of weld pool surface deformation on welding arc behavior characters basing on unified arc pool mathematical model.
在电弧与熔池统一模型的基础上研究熔池上表面变形对电弧行为特征的影响。
Intelligence arc furnace, which makes use of neural network model and numerical model, combines expert system and fuzzy technology, can control the metallurgical quality.
智能电弧炉是应用神经网络模型与数字模型、专家系统、模糊技术等结合起来控制冶金过程。
The influence of arc noise to laser strip image is studied comprehensively, and the arc noise model is established.
对电弧光的干扰进行了深入的研究,建立了电弧干扰的光照模型;
The computed results show that the model can be used to simulate motion of arc accurately and calculate characteristic parameters conveniently.
结果表明,应用这一电弧数学模型可以准确的模拟电弧的开断过程,方便地计算电弧的特性参数。
The design process of arc gate is analyzed, and design methods of knowledge model, inference model and data structure of intelligent CAD system in arc gate are discussed.
分析了弧形闸门设计过程,探讨了弧形闸门智能CAD系统的知识模型和推理模型及其数据结构的设计方法。
Based on two-fluid model of ion and electron and Maxwell equation, the two-dimensional magnetohydrodynamic (MHD) model of vacuum arc was obtained.
以离子与电子的双流体模型以及麦克斯韦方程为基础,推导得到了真空电弧的二维磁流体动力学(MHD)模型。
The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.
在该逆变器中设置了小电流引弧电路,建立了数学模型,成功地实现了引弧电流软启动。
The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.
在该逆变器中设置了小电流引弧电路,建立了数学模型,成功地实现了引弧电流软启动。
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