tip hub ratio

简明释义

轮毂比

英英释义

例句

1.The restaurant manager calculated the tip hub ratio to ensure proper distribution of tips among staff.

餐厅经理计算了小费中心比率以确保小费在员工之间的合理分配。

2.Understanding the tip hub ratio can help improve employee satisfaction in service industries.

理解小费中心比率可以帮助提高服务行业员工的满意度。

3.The new software tracks the tip hub ratio to ensure fair compensation across all shifts.

新软件跟踪小费中心比率以确保所有班次的公平补偿。

4.During the meeting, we discussed how the tip hub ratio affects overall earnings for waitstaff.

在会议上，我们讨论了小费中心比率如何影响服务员的整体收入。

5.By analyzing the tip hub ratio, we identified which shifts were more profitable for our team.

通过分析小费中心比率，我们确定了哪些班次对我们的团队更有利可图。

作文

In the world of aerodynamics and rotorcraft design, understanding various performance metrics is crucial for engineers and designers. One such important metric is the tip hub ratio, which refers to the ratio of the radius of the rotor blade's tip to the radius of the rotor hub. This ratio plays a significant role in determining the efficiency, stability, and overall performance of rotor systems. By analyzing the tip hub ratio, engineers can make informed decisions about rotor design that directly impact flight characteristics. The tip hub ratio is essential because it influences several aerodynamic factors. A higher tip hub ratio generally indicates longer blades, which can lead to increased lift and improved efficiency during flight. However, this must be balanced with considerations for weight, structural integrity, and the potential for increased drag. On the other hand, a lower tip hub ratio may result in shorter blades that are easier to manage but might not provide the same level of performance. Thus, finding the optimal tip hub ratio is a critical aspect of rotorcraft design.Moreover, the tip hub ratio can also affect the noise produced by rotor systems. Longer blades with a higher tip hub ratio tend to generate less noise compared to shorter blades. This is particularly important in urban environments where noise pollution is a significant concern. Engineers often strive to design rotors with a suitable tip hub ratio to minimize noise while maximizing performance. In addition to performance and noise considerations, the tip hub ratio also has implications for the maneuverability of the rotorcraft. A well-designed rotor with an appropriate tip hub ratio can enhance the aircraft's ability to perform complex maneuvers, making it more agile and responsive to pilot inputs. This is particularly beneficial in applications such as search and rescue operations, where quick and precise movements are necessary. As technology continues to advance, the methods used to analyze and optimize the tip hub ratio have also evolved. Computational fluid dynamics (CFD) simulations allow engineers to model airflow around rotor blades and assess the impact of different tip hub ratios on performance. This technology enables the exploration of innovative designs that were previously unattainable through traditional testing methods. In conclusion, the tip hub ratio is a fundamental concept in rotorcraft design that affects numerous performance aspects, including efficiency, noise levels, and maneuverability. Understanding this ratio allows engineers to create rotor systems that meet the demands of modern aviation while addressing environmental concerns. As we continue to push the boundaries of aerospace engineering, the tip hub ratio will remain a vital element in the development of advanced rotorcraft technologies.

在空气动力学和旋翼设计的领域中，理解各种性能指标对工程师和设计师至关重要。其中一个重要指标是桨尖与轮毂比，它指的是旋翼叶片尖端半径与旋翼轮毂半径的比率。这个比率在确定旋翼系统的效率、稳定性和整体性能方面发挥着重要作用。通过分析桨尖与轮毂比，工程师可以就旋翼设计做出明智的决策，这将直接影响飞行特性。桨尖与轮毂比之所以重要，是因为它影响多个空气动力学因素。较高的桨尖与轮毂比通常表示更长的叶片，这可能会导致增大的升力和在飞行中提高的效率。然而，这必须与重量、结构完整性及潜在的阻力增加等因素进行平衡。另一方面，较低的桨尖与轮毂比可能导致较短的叶片，使其更易于管理，但可能无法提供相同水平的性能。因此，找到最佳的桨尖与轮毂比是旋翼设计的关键方面。此外，桨尖与轮毂比还会影响旋翼系统产生的噪音。具有较高桨尖与轮毂比的较长叶片往往比较短的叶片产生更少的噪音。这在城市环境中尤为重要，因为噪音污染是一个显著的问题。工程师们通常努力设计出具有合适桨尖与轮毂比的旋翼，以在最大化性能的同时最小化噪音。除了性能和噪音考虑外，桨尖与轮毂比对旋翼机的机动性也有影响。设计良好的旋翼，具有适当的桨尖与轮毂比，可以增强飞机执行复杂机动的能力，使其更加灵活，并对飞行员的输入反应更加迅速。这在搜索和救援等应用中尤其有益，因为快速而精确的动作是必要的。随着技术的不断进步，用于分析和优化桨尖与轮毂比的方法也在不断演变。计算流体动力学（CFD）模拟使工程师能够建模旋翼叶片周围的气流，并评估不同桨尖与轮毂比对性能的影响。这项技术使得探索以前通过传统测试方法无法实现的创新设计成为可能。总之，桨尖与轮毂比是旋翼设计中的一个基本概念，影响着效率、噪音水平和机动性等多个性能方面。理解这一比率使工程师能够创造出满足现代航空需求的旋翼系统，同时解决环境问题。随着我们继续推动航空航天工程的边界，桨尖与轮毂比将始终是先进旋翼技术开发中的一个重要元素。