axisymmetric

简明释义

英[ˌæksɪsɪˈmetrɪk]美[æksisɪˈmetrɪk]

adj. 轴对称的

英英释义

单词用法

同义词

反义词

例句

1.An improved high-order finite elements method is presented to calculate axisymmetric field problems in this paper.

本文提出了一种改进的计算轴对称场的高阶有限元方法。

2.A high accuracy numeric analysis scheme is adopted to survey the two dimension axisymmetric, viscose, turbulent flow equations.

采用高精度数值分析格式，对二维轴对称、粘性、湍流流动方程进行研究。

3.A nonlinear axisymmetric finite element model was built to simulate position on rim, inflation and free rotation of radial tire.

建立一种子午线轮胎的轴对称非线性有限元模型，用以模拟轮胎的轮辋定位充气自由旋转过程。

4.Finally, the forming process of an axisymmetric disk as an optimization example is given.

最后以一轴对称圆盘锻造过程为例，对预锻模具形状进行了优化设计。

5.We have made initial researches on the diffuse approximate solution for stable axisymmetric heat transfer problems.

对轴对称稳态热传导问题的弥散逼近数值解作了初步研究。

6.This method enables us to calculate light scattering by non-axisymmetric and even more realistically shaped particles.

这种方法能够计算非轴对称甚至接近真实形状粒子的光散射。

7.The new method is used to study transonic flow in cascades and one kind of complex unsteady transonic axisymmetric flow in arc breaker.

利用本文的方法，分别计算了跨声速叶栅流动和工程中一类复杂非定常轴对称跨声速流动。

8.The annular plate is subjected to an arbitrary axisymmetric loading.

环形板承受任意的轴对称荷载。

9.The design of the turbine blades is optimized for axisymmetric 轴对称的 flow to enhance efficiency.

涡轮叶片的设计经过优化，以适应轴对称的流动，从而提高效率。

10.In the study of heat transfer, axisymmetric 轴对称的 models simplify the calculations significantly.

在热传递研究中，轴对称的模型显著简化了计算。

11.The axisymmetric 轴对称的 shape of the rocket body reduces drag during flight.

火箭机身的轴对称的形状减少了飞行中的阻力。

12.We used an axisymmetric 轴对称的 approach to model the pressure distribution around the cylinder.

我们采用了轴对称的方法来模拟圆柱周围的压力分布。

13.The axisymmetric 轴对称的 design of the lens allows for uniform light distribution.

镜头的轴对称的设计允许均匀的光分布。

作文

In the field of engineering and physics, the term axisymmetric refers to a situation where an object or system exhibits symmetry around a central axis. This concept is crucial in various applications, including fluid dynamics, structural analysis, and thermal systems. Understanding axisymmetric properties can lead to more efficient designs and better performance in practical scenarios. For instance, consider the design of a rocket nozzle. An axisymmetric nozzle allows for uniform flow distribution and minimizes drag, which is essential for achieving optimal thrust. The geometry of the nozzle can be analyzed using axisymmetric equations that simplify the complex three-dimensional flow into a two-dimensional problem. This simplification not only saves time in calculations but also enhances the accuracy of predictions regarding performance. Moreover, axisymmetric structures are often easier to manufacture. Take, for example, cylindrical tanks used for storing liquids. The axisymmetric nature of these tanks means that the stress distribution is uniform across the structure, allowing engineers to predict how the tank will behave under different loading conditions. This predictability is vital for ensuring safety and reliability in engineering designs. The significance of axisymmetric analysis extends beyond engineering; it also plays a critical role in natural phenomena. Many celestial bodies, such as planets and stars, exhibit axisymmetric characteristics due to their rotation. The study of these bodies often involves axisymmetric models to understand their formation, evolution, and behavior over time. For instance, the gravitational field of a rotating planet can be described using axisymmetric equations, which helps scientists predict how the planet interacts with other celestial objects. In addition to these applications, axisymmetric concepts are also prevalent in computational modeling. Finite element analysis (FEA) and computational fluid dynamics (CFD) often utilize axisymmetric assumptions to reduce computational costs while maintaining accuracy. By focusing on a two-dimensional representation of a axisymmetric object, engineers can simulate real-world behaviors without the need for exhaustive three-dimensional calculations. This approach is particularly beneficial in industries where rapid prototyping and testing are essential, such as aerospace and automotive sectors. Furthermore, the study of axisymmetric systems provides valuable insights into stability and dynamic behavior. For example, analyzing the stability of a spinning top involves understanding its axisymmetric properties. The symmetrical mass distribution allows for predictable motion, which can be mathematically modeled to explore various scenarios, such as changes in speed or external forces acting on the top. In conclusion, the concept of axisymmetric is fundamental across multiple disciplines, from engineering to astrophysics. Its ability to simplify complex problems and provide uniform solutions makes it an invaluable tool for researchers and practitioners alike. By leveraging the principles of axisymmetric analysis, we can enhance our understanding of both man-made systems and natural phenomena, leading to innovations that improve efficiency, safety, and performance in a wide array of applications. As we continue to explore the intricacies of axisymmetric systems, the potential for advancements in technology and science remains vast and exciting.

在工程和物理学领域，术语axisymmetric指的是一个物体或系统围绕中心轴展现对称性的情况。这个概念在流体动力学、结构分析和热系统等各种应用中至关重要。理解axisymmetric特性可以导致更高效的设计和更好的实际性能。 例如，考虑火箭喷嘴的设计。axisymmetric喷嘴允许均匀的流动分布，并最小化阻力，这对于实现最佳推力至关重要。喷嘴的几何形状可以使用axisymmetric方程进行分析，这将复杂的三维流动简化为二维问题。这种简化不仅节省了计算时间，而且提高了对性能预测的准确性。 此外，axisymmetric结构通常更易于制造。例如，用于储存液体的圆柱形罐。由于这些罐的axisymmetric特性，压力分布在结构上是均匀的，使工程师能够预测罐在不同载荷条件下的行为。这种可预测性对于确保工程设计的安全性和可靠性至关重要。 axisymmetric分析的重要性不仅限于工程，它在自然现象中也发挥着关键作用。许多天体，如行星和恒星，由于其旋转而展现出axisymmetric特征。研究这些天体通常涉及axisymmetric模型，以理解它们的形成、演变和随时间的行为。例如，旋转行星的引力场可以通过axisymmetric方程描述，这帮助科学家预测行星与其他天体的相互作用。 除了这些应用，axisymmetric概念在计算建模中也很普遍。有限元分析（FEA）和计算流体动力学（CFD）通常利用axisymmetric假设来降低计算成本，同时保持准确性。通过关注axisymmetric物体的二维表示，工程师可以模拟现实世界的行为，而无需进行繁琐的三维计算。这种方法在需要快速原型和测试的行业中尤为有益，例如航空航天和汽车行业。 此外，axisymmetric系统的研究提供了关于稳定性和动态行为的宝贵见解。例如，分析陀螺的稳定性涉及理解其axisymmetric特性。对称的质量分布允许可预测的运动，这可以通过数学建模来探讨各种情境，例如速度变化或作用于陀螺的外部力量。 总之，axisymmetric的概念在多个学科中是基础的，从工程到天体物理学。它简化复杂问题并提供均匀解决方案的能力使其成为研究人员和从业者不可或缺的工具。通过利用axisymmetric分析的原则，我们可以加深对人造系统和自然现象的理解，推动改善效率、安全性和性能的创新。在我们继续探索axisymmetric系统的复杂性时，技术和科学进步的潜力仍然广阔而令人兴奋。