order element的例句大全

The decomposition of a radioactive element is the simplest example of a true first order reaction.

放射性元素的衰变是真正一级反应最简单的实例.

词典精选例句

The algorithm can be used to higher order elements by subdividing the element into triangular sub-elements.

对高次单元将其细分为几个三节点三角形单元即可应用该算法.

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For one particle, element and subsystem of the system, there is no order to say.

对于系统内的桌一粒子、要素、子系统来说是并无有序的概念可言。

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In order to analyze the effect of spring plank stiffness on the dynamics performances of swing bogie freight car, the spring plank was considered as an elastic beam using finite element method.

以真实的车辆悬挂系统为主体，以减震弹簧为研究对象，设计了一个基于非线性谱分析方法的减震弹簧失效诊断的实验系统。

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A standard program with second order element analysis for calculating the characteristic impedances of various coaxial lines is developed.

给出了一个用二次元求解同轴线特性阻抗的通用程序。

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It is necessary to parallelize the algorithm of the finite element inversion system in order to improve computation efficiency and to study more complex models.

为了提高计算效能，研究更复杂的模型，很有必要将该有限元反演系统的算法实现并行化。

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A new second order nonconforming finite element approximation to hyperbolic equation

双曲型方程的一个新的二阶非协调有限元逼近

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For first order circuits the new formula is similar to ordinary three element formula.

在一阶电路中新公式与常规的三要素公式相一致。

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The equation was solved with both the time finite element method and the fourth order Runge-Kutta method.

分别用时间有限元方法和四阶的Runge-Kutta方法对方程进行了求解。

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In order to construct a theoretical model of human skull under impact load, the dynamic parameters of skull structure are tested and computed by finite element method.

为了深入探讨人头部受撞击时颅脑损伤的力学计算模型，本文对颅骨结构的功力参数连行了测试和有限元分析。

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In the developed method, all singularities were extracted and calculated in closed form. Secondly, in order to analysis Frequency Selective Surfaces ( FSS) which is loaded by dielectric, finite element tearing and interconnecting method and parallel multilevel fast multipole approach are adopted.

其次，为了分析含有介质加载的频率选择表面，有限元部分采用有限元撕裂对接法，边界积分部分采用并行快速多极子技术。

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In order to decrease the temperature grads, element balance method is presented in this paper to analyze the influence of some parameters on temperature grads of an air-cooling-plate-fin heat exchanger.

用元体平衡法对板翅式风冷换热器进行分析，从降低换热器的温度梯度入手，分析一些参数对温度梯度的影响情况。

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In order to ensure the temperature stabilization of each sensitive element on the focal plane, a high performance and accuracy temperature control system is designed.

为了保证焦平面上各敏感元的温度稳定性，设计了一个高性能、高精度的温度控制系统。

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In order to ISO-834 standard temperature-time to curve simulated fire ( high temperature), temperature calculation and mechanical analysis using the three-dimensional coupled thermo-mechanical unit of the large-scale finite element analysis software ANSYS.

以ISO-834标准温度&时间曲线模拟火灾（高温），采用大型有限元分析软件ANSYS中的三维热力耦合单元进行温度计算和力学分析。

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In order to calibrate the finite element lattice nodes of tolerances efficiently, an effective direct measure approach is developed in this article, which is fulfilled by laser interferometer to measure the terminal error of machine tool directly.

为了高效标定误差有限元网格节点参数，提出了用跟踪激光干涉仪实现机床误差的直接测量方法。

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In order to practice, a damage identification method based on element matrix perturbation theory was advanced, which accords with presently experimentation condition and test level, and its theory, mathematic models, solving methods and application were studied.

为了实用的目的，本文根据目前的试验条件和测试水平提出了基于频率变化与结构单元矩阵摄动理论的损伤识别方法，并对其基本理论、数学模型、算法和应用进行了系统地研究。

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The author also made a static and dynamic test for the semitrailer tractor in order to provide practical basis for the finite element analysis. And the test can also verify the correctness of the finite element model.

并对该牵引车进行了静、动态电测试验，为有限元分析提供实践依据，并验证了有限元模型的正确性。

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The heat load to the vacuum vessel thermal shield ( VVTS) is analyzed by FLUENT finite element software in order to demonstrate that the design of cooling tubes is reliable.

采取有限元法对内冷屏的受热状况进行了计算分析，以验证内冷屏氦冷却管道设计方案的可靠性。

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The throttling element can be replaced according to the need of the experiment. In order to measure refrigerating capacity, circulation water passage and fins have been fabricated in the heat exchange system.

其中节流元件可根据实验需要更换，热交换器内设有循环水流道及翅片，以便对制冷量进行测量。

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Spectral element method and high order time splitting method for navies stokes equation

谱元法和高阶时间分裂法求解方腔顶盖驱动流

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