势场
- 与 势场 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this thesis, the author proposes a model of the charge sharing factor at the corner of drift region in LDMOS based on conformal transformation, and the model is used to compute breakdown voltage in RESURF structure.
本文建立了RESURF技术和多阶梯场极板共同作用的LDMOS漂移区表面电势和电场模型,并在准二维的表面电场解析模型的基础上,对多阶梯场极板的长度设计进行优化。
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Based on the BISQ model, we studied the elastic wave speed in two-phase porous isotropic media and its relation with Biot-flow and squirt-flow. The Green function is obtained for a point load in the two-phase porous isotropic media using the decomposition of the field potencial and the properties of Delta function. The expression and effects of squirt-flow in BISQ-Green function are discussed.
以BISQ模型的波传播方程为基础,研究了弹性波在孔隙各向同性介质中的传播速度及与流体的Biot流动和喷射流动力学机制的关系,进一步利用场势分解和δ函数的性质,给出了同时受Biot流动和喷射流动两种动力学机制作用下,两相介质波场位移在集中力作用下的Green函数,并讨论了喷射流动在Green函数中的表现形式和作用。
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In order to validate the correctness, the absolute differential cross sections of e-Ar scattering with multi-photon exchange in some special scattering geometries are calculated with Yukawa potential by applying the Second-order Born approximation and low-frequency approximation theory, respectively.
为了验证该计算方法的有效性,在入射电子的动量平行于激光场的极化方向这种特殊的散射模式下,利用Yukawa势,分别应用二阶玻恩近似方法和低频近似理论方法对激光场中电子—氩原子交换不同光子数的散射截面都进行了计算。
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We have obtained the exact solution of the electrical potential functions and power line functions and plotted the relative equipotential line maps and power line maps ;Meanwhile, we have made the necessary discussion.
对偏心圆柱面带电导体和分离圆柱面带电导体这两个不同边界问题的静电场进行了统一的描述,严格地求出了电势函数和电场线函数,作出了相应的等势线簇图形和电场线簇图形,并且进行了必要的讨论。
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The metric is equal to the usual result plus the contribution from spinor field,namely,it contains not only usual logarithmic repel potential,but also an additional logarithmic attractive potential which is modification contributed from spinor field.
其度规为通常的结果加上旋量场的贡献,即在通常对数排斥势的基础上获得了一项附加的对数引力势的修正。
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When modeling the floating gate potential, the effect of the parasitical field capacitance to the floating gate potential is considered, and the model is verified by the simulation results and the measured results.
建立了神经元MOS的HSPlCE模型,在对浮栅电势建模时考虑了场寄生电容对浮栅电势的影响,并对模型进行了验证,为神经元MOS电路的设计提供了更精确的模拟手段。
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The result of simulation indicates that a 2-dimension function may be adopted to describe measuring sense field and potential distribution accord with exponential function on potential gradient line from transmitting electrode to measuring electrode.
模拟计算结果表明,三维电极阵列的敏感场最终可以用二维函数表述,在主发射电极到测量电极的电势梯度线上,电势值的变化规律符合指数函数特征。
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According the experiential formulas of headbox to design the stepped diffuser headbox's geometry parameters. Supposing Paper suspension flow as potential flow and basing on hydrokinetic and computational fluid dynamics theories, we can solve the elliptoid partial differential equations which are followed by the flow functions and the potential functions by finite element method and simulate the flow's speed distribution with pde toolbox of matlab software. The simulate results and the flow analysis have good precision.
按照流浆箱的经验设计公式,设计阶梯扩散式流浆箱的各组件几何参数,以流体动力学、计算流体力学等理论为基础,假定浆流的流动为势流,采用有限元法求解浆流流动时其流函数和速度势函数所符合的椭圆型偏微分方程,应用matlab软件的偏微分方程工具包pde toolbox,模拟出所设计的流浆箱各组件内的浆流的流场流速分布,模拟结果与数值计算流动分析结果吻合。
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When the reconstructed wind approachs the original one, it means the partitioning process is successful and the calculated stream function and velocity potential is accurate.
目前,对风场进行有效分解的方法是对有限区域里的流函数和速度势进行求解,然后对流函数和速度势求导得到对应的无辐散风与无旋转风。
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According to the theory that the shape of seal rock control petroleum to migrate along with ridge, ray-tracing technique is adopted to forward hydrocarbon migration pathway. This technique advanced fluid potential by combining source sag and energy field.
东部凹陷中段为一常温常压盆地,运用流体势分析油气运聚意义不大,根据封闭面底部形态控制油气脊运移原理,本次研究采用射线追踪技术正演油气运聚路径,该技术基于油气二次运移的相对能量行为进行油气运移路径的三维分析,将生烃凹陷与能量场结合起来,是对流体势分析技术的重要改进。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。