flux distribution造句

• Study on the flux distribution testing in ring magnet
  磁环的磁场分布测试研究
• Neutron flux distributions in the reactor core are measured
  测量了反应堆堆芯里的中子通量分布。
• Mass flux distribution in system pipe of continuous reforming furnace
  重整炉受热集合管网的流量分配
• The method is used to measure the neutron flux distribution in the reactor core
  这种方法被用来测量反应堆堆芯的中子通量分布。
• Effect of four hole injector flux distribution on fuel spray and diesel engine performance
  四孔喷油器流量分布对燃油喷雾及柴油机性能的影响
• The comparison demonstrates the reliability of s2df . heat flux distribution was simulated using flow / heat transfer coupling method and was compared with the experiment result
  接着利用本文提出的流/热耦合方法计算了叶表热流率分布并与实验结果比较。
• Emcn considers the influence of the different flux distributions and leakage flux in alternator . the calculation accuracy is greater than conventional mec . emcn possess advantage of conventional mec and fem
  等效磁网络法又考虑了电机内部的磁通分布的不同和漏磁通的影响，因此其计算精度远远高于传统的等效磁路法。
• Based on the finite element model , simulated results on the flux distributions under different excitation a ampere - turns and positions were obtained , discussion on the cause and characteristics of its stroke versus displacement were also given
  采用永久磁铁产生的极化磁场与线圈产生的控制磁场形成差动磁路作用于衔铁，使之实现双向驱动。
• Under the high yield cultivating conditions , the characteristics related to source / sink strength and flux distribution of the two - line hybrid rice liangyoupeijiu were studied as well as two controls shanyou 63 and peiliangyou 288 and the parents of all of them
  摘要在高产栽培条件下，以汕优63和培两优288为对照，研究了杂交稻两优培九产量形成的源库流特性。
• The static pressure distributions of turbine blade surface were measured under five different circumstances and heat flux distributions of turbine blade were measured under two different circumstances . the experiment ' s accuracy , reliability were discussed
  对激波管风洞实验台的测试精度、可靠性进行讨论表明该种实验方式对涡轮流场测压、测热实验具有令人满意的精度。
• Analyzing of the heat transfer in microchannel heat sinks , finite element method is used to calculate the surface temperature , fluid temperature and the total thermal resistance of microchannel heat sinks with arbitrary base heat flux distribution
  在对微管道散热器进行传热分析时，本文利用有限元法在微管道底壁热量任意分布的情况下，计算了微管道的壁面温度和流体温度分布，最终得到了总热阻值。
• And the subroutine is developed to add the periodic condition in the commercial 3d fem software . 3d electromagnetic field analysis is done to analyze the magnetic flux distribution in the tfpm . base on the field analysis , the mathematical model is given
  采用简化的三维电磁场计算方法对横向磁通永磁电机内部磁通分布进行了研究,计算了各部分的磁通密度分布和漏磁通的走向,得到了电机的空载漏磁系数及空载反电动势以及主要的漏磁通分量。
• Thirdly , this dissertation briefly introduces the engineering estimation method of the aerodynamic heat and supplies the simplified formulas . not considering the rejection , the ablation and some other factors , the author calculates the stagnation heat flux and the non - stagnation field heat flux distribution of some fly situation as the example aerodynamic heat environment . finally , by using the ansys program , the thermal vibration characters of the plate and missile body structures with different materials is analyzed
  这一方法提高了热振动的分析效率；第三，简要的介绍了工程上计算气动熟的估算方法及热流密度计算的简化公式，在不考虑烧蚀以及质量引射等影响下，本文计算了几种飞行条件下驻点和非驻点区的热流密度分布，作为本论文算例的气动加热环境。
• The process of design in this paper is : lto select the stator configuration of pmsm refer to asynchronous motors whose capacity is similar to pmsm ' s . 2 . to research the no - load airgap flux distribution , so as to select the rotor configuration , which consists of some important parameters , such as the permanent magnet dimension and pole arc figuration . 3 . to calculate the important parameters x ~ and xa
  本文在电机设计过程中采用的步骤是：参考近似功率的异步电动机的定子结构，并做适当修改，以确定永磁同步电动机的定子结构；进行电机空载磁场的研究，确定包括永磁体的尺寸、极靴的与定子内圆相对表面的外形等关键参数在内的转子结构；对于极为重要的电机参数x 。
• The equivalent magnet circuit network ( emcn ) method is based on combination between conventional mec and fem . the conventional magnet circuit method transfer the field in electrical machine into magnet circuit to analyze and calculate the parameters and performance of electrical machine . the emcn splits the magnet circuit into many elements according to the different flux distribution in the machine
  等效磁网络法的思想是来源于有限元法和等效磁路法的结合，传统的等效磁路法是把磁场转化为磁路计算，而有限元法是把电机内部根据磁场分布的不同，把求解区域划分成各个单元，因此，等效磁网络法是结合两者的优点而提出来的。
• This chapter attempts to offer a price pattern based on the flux balance by comparing the advantages and the disadvantages of a few price patterns . also according to the realistic operating data of some telecom operator , proves that under the condition of the unbalance of the flux distribution , this price pattern can conspicuously improve the utility of the present infrastructure
  本章中比较了多种定价模式的优缺点，尝试性的提出了一个基于流量平衡的定价模式，并结合某电信运营商的实际数据，论证了在电信设施流量分布的不均衡的情况下，定价模式的改善可以显著的提高现有基础设施的使用率。
• In this paper , the basic and important parts are studied . for example , the capacity of jet fan in tunnel , the flux distribution and resistance loss in the chimney . this approach is capable of modeling multi - dimensional , time dependent nature of fire in a road tunnel , this paper presents the critical ventilation velocity in various heat release rate and smoke release rate for jingfu highway
  以京福高速公路美菰林隧道的结构参数为依据，当隧道内发生火灾时，对隧道烟雾随时间的发展扩散过程进行了动态的模拟与研究，得出了不同的火灾放热率、发烟率的情况下，控制隧道烟雾回流的临界风速这一关键数据，为隧道突发火灾时的紧急通风控制提供参考。
• Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels . by simulating complex specific operational cases , we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case . comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful , so that enables the study of cases for which experimental data is not available
  采用本文将隧道内的气流看成是理想流体的一维恒定流动，通过对二郎山特长公路隧道半横向通风系统建立隧道内的空气动力学模型，利用计算机进行数值分析与计算，得出发生火灾时，不同通风阻力条件下隧道中的风速分布及流量分布，并通过实验室隧道模型实验进行验证与修正，依据研究结果给出了二郎山半横向通风隧道的火灾控制方案，从而解决了二郎山公路隧道通风对火灾的控制问题，同时为半横向通风公路隧道的火灾通风提供科学的方法。
• On the basis of the reptured tube at the final superheater of no . 4 boiler in yangluo power plant , the " tee junction effect " of terminal header on flux distribution in superheater was analysed , a mathematical model was founded to calculate the tube temperature and evaluate the lifespan of superheater and some measures to prevent eddy current in the area near the tee junction were put forward
  摘要分析了进口等径三通对过热器管流量分配的影响，建立了过热器壁温计算模型，并以华能阳逻电厂4号炉高温过热器爆管为例，对涡流效应的大小进行了分析，提出了消除涡流效应的措施。
• The subject of this thesis is to study ironless moving coil linear permanent magnet synchronous motor and the major works in this thesis are summarized as follows : 1 ) two analytical formulas are derived by concentrated current method and distributed current method to determine the magnetic field due to pm , based on the current model of pm . besides , two method ( magnetic charge method and solution by laplace equation method ) are also introduced with comparing their advantages and disadvantages . then the effects of the motor parameters on the flux distribution are discussed
  本文对空芯动圈式直线同步电动机进行了深入细致的研究，内容包括： ( 1 )采用电流模型推导出两种计算永磁磁极二维气隙磁场的解析公式(集中电流法、分布电流法) ，同时介绍了两种永磁电机气隙磁场计算方法(磁荷法，直接求解拉氏方程法) ，分析各种方法的优缺点，讨论电机参数对气隙磁密的影响； ( 2 )介绍了单层同心绕组的布置方式，根据安培定律推导出空芯动圈式直线永磁同步电动机的静推力计算公式，分析静态力?位移特性； ( 3 )建立空芯动圈式直线永磁同步电动机动态仿真模型，仿真不同驱动方式下电动机起动、稳态运行时电磁力、速度、位移的变化情况。