So, the divergence theorem gives us a way to compute the flux of a vector field for a closed surface.
散度定理为我们提供了一种,计算向量场通过闭曲面的通量的方法。
And that is indeed going to be the curl of F. in practice, if you have to compute the curl of a vector field, you know, don't try to remember this formula.
这就是F的旋度,在实际应用中,如果你必须计算一个向量场的旋度,不要尝试记忆这个公式。
And let's take my favorite curve and compute the line integral of that field, you know, the work done along the curve.
对我喜欢的曲线,计算其上的线积分,在这条线上所做的功。
The test that we saw last time saying, well, to check if something is a gradient field if it's conservative, 0 we just have to compute the curl and check whether it's zero.
由上次的测试可知,如果一个东西是保守的,要确定是不是梯度,我们只需要计算旋度,查看它是否是。
Well, if I have a gradient field, then if I try to compute this line integral, I know it will be the value of the function at the end point minus the value at the starting point.
如果有一个梯度场,然后想计算线积分,我知道积分值是,起点的函数值减去终点的函数值。
If we apply Stokes' theorem to compute the work done by the electric field around a closed curve, that means you have a wire in there and you want to find the voltage along the wire.
如果用Stokes定理计算的话,电场对一条封闭曲线做的功,比如说,电厂中有一个金属线圈,想要知道金属线圈的电压是多少。
Four interactive instructional movies were created for Lotus Forms Designer; three demonstrate various computes in the compute Editor, and one shows how to set constraints on a field.
为LotusFormsDesigner创建了4个交互式的演示视频;其中3个演示ComputeEditor中的各种计算,另一个演示如何在字段上设置约束。
Finally the process is used to compute the ionization of the atom in intense laser field, and the result is identical to the physical meaning.
最后方法被用于计算强激光场中原子的电离,得到的结果与物理理论分析一致。
In this paper, the spectral methods based on the input output system theory (IOST) were used to compute quantities related to the gravity field.
本文所采用的基于输入-输出系统论的谱方法在计算结果的精度上与最小二乘配置方法相当,却很容易用于异性场的计算。
The same code can also be used to compute spin-orbit coupling using a effective one-electron so Hamiltonian and so called Atomic Mean Field Integrals (AMFI).
相同的代码也可以用来计算自旋轨道耦合的有效利用单电子哈密顿和所谓的SO原子平均场积分(AMFI)。
In order to ensure the generator operating safely and the power system running without faults, it is necessary to compute and analyze the stator temperature field.
为了保证电机安全运行和电网运行的可靠性,需要分析计算大型同步发电机正常运行时的定子温度场。
It can effectively compute and analysis the problem in magnetic field, it also visualized the magnetic field of the air gap , so that we can intuitionally resole the issue.
它能有效地解决复杂模型内磁场的分析与计算,对气隙磁场进行可视化研究,使问题更加直观地得到解决。
WPES is a type of application software for design in the field of welding. The system can manage the WP files and design and compute the strength of welded joint in the steady load.
焊接工艺专家系统属于设计型的焊接领域应用软件,本弧焊工艺专家系统兼有焊接工艺文件的管理能力和焊接接头静载强度的设计计算能力。
Using molecular closed orbit theory and the region splitting and consistent iterative method, we firstly compute the recurrence spectra of NO molecule in strong magnetic field theoretically.
利用分子的闭合轨道理论和分区自洽的迭代方法,首次从理论上计算了NO分子在强磁场中的回归谱。
Analyze machine characteristic of anti-connect field to stop-motion and parameter compute and design of circuit are given by study.
分析了磁场反接制动的机械特性,给出了相关电路参数计算,最后给出了改进的电路设计。
This paper used the finite element method to compute the temperature field, and combined finite element with analytic solution to develop a calculation of thermal stresses.
本文采用有限元数值分析方法计算多层圆管的温度场,并把解析解与有限元相结合,提出一种求解其热应力的计算方法。
There are tow problems in the procession of geometric correction: 1 how to compute out each pixel's coordinates by POS/DG parameters precisely; This is in the field of airborne photogrammetry.
整个校正过程有两个难点:1如何充分利用各个POS/DG参数准确计算像元地面实际坐标,这涉及到航空摄影测量学的知识;
This paper compute and analyze two dimension electromagnetic field of discal magnetoelectric machine using ANSYS finite element analysis software.
本文应用有限元软件ANSYS分析计算盘式永磁电机的二维电磁场。
This instrument is designed to measure, compute and analyse the triphase voltages and currents, without mechanical characteristic, temperature, noise and magnetic field etc.
论文设计的装置主要完成对电机三相电压电流等电参数的测量、计算和分析,而不涉及对电机的机械特性、温度、噪声、磁场等测量。
Numerical integral method to compute magnetic field in MCZ monocrystal furnace is applied and the computing program flowchart and numerical solutions are given in this paper.
本文采用数值积分法计算MCZ单晶炉内的磁场。文中给出了计算程序框图及数值解。
Taking example for hydrogen atom, We discuss and quantitatively compute the change of the angular frequency of an electron moving around the nucleus in a magnetic-field.
本文以氢原子为例,讨论并定量计算了在磁场中电子绕原子核运动角频率的变化。
A property is a member that provides a flexible mechanism to read, write, or compute the value of a private field.
属性是提供一个灵活的机制来读取、写入,或计算私有字段的值的成员。
Using FLUENT software to compute the riblets surface flow field.
利用FLUENT软件完成了条纹沟槽表面特殊流场模拟。
Compute the minimum value for the offset by adding the size of the preceding field to the offset of the preceding field.
将前一个字段的偏移量加上前一个字段的大小,计算得到偏移量的最小值。
It is pointed out that the phase field method is very suitable to compute the 3d microstructure than other methods.
指出了相场方法非常适合于微观组织三维模拟,用其他方法则存在较大难度。
Compute the natural packing size for the field: If the field is a simple data type, use the size.
计算字段的自然封装大小:如果该字段是简单数据类型,则使用该大小。
Aiming at the low rate of route planning due to huge, complex 3d data, this paper proposes a 3d data field route planning based on Compute Unified Device Architecture (CUDA).
针对数据量庞大、复杂的三维数据场环境下航路规划速度偏低的问题,提出一种基于统一计算设备架构(CUDA)的三维数据场航路规划方法。
Aiming at the low rate of route planning due to huge, complex 3d data, this paper proposes a 3d data field route planning based on Compute Unified Device Architecture (CUDA).
针对数据量庞大、复杂的三维数据场环境下航路规划速度偏低的问题,提出一种基于统一计算设备架构(CUDA)的三维数据场航路规划方法。
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