speed-length quotient

简明释义

速长比(船速与船长平方根比

英英释义

例句

1.In competitive swimming, athletes often analyze their speed-length quotient to optimize their performance.

在竞技游泳中，运动员常常分析他们的速长比以优化表现。

2.The engineer calculated the speed-length quotient to determine the best design for the new aircraft.

工程师计算了速长比以确定新飞机的最佳设计。

3.The speed-length quotient of this racing yacht is impressive, allowing it to cut through the waves efficiently.

这艘赛车游艇的速长比令人印象深刻，使其能够高效地穿越波浪。

4.A higher speed-length quotient indicates a more efficient vehicle in terms of speed and size.

更高的速长比表明在速度和尺寸方面车辆更加高效。

5.Sailors often refer to the speed-length quotient when selecting a boat for racing.

水手们在选择比赛用船时常常参考速长比。

作文

In the world of physics and engineering, various parameters help us understand the performance of different systems. One such important parameter is the speed-length quotient, which is a critical measurement in fields such as aerodynamics and marine engineering. The speed-length quotient is defined as the ratio of the speed of an object to its characteristic length. This concept is particularly useful when evaluating the efficiency of vehicles, whether they are airplanes, cars, or boats.To illustrate the significance of the speed-length quotient, let’s consider its application in marine engineering. When designing a boat, engineers must ensure that it can move efficiently through water. The speed-length quotient allows them to predict how fast a boat can travel based on its length. A higher speed-length quotient typically indicates that the vessel can achieve greater speeds relative to its size, which is crucial for racing yachts or high-speed ferries.For example, a racing yacht with a length of 30 feet that can sail at a speed of 15 knots would have a speed-length quotient of 0.5. This means that for every foot of the yacht's length, it can travel half a knot. In contrast, a larger cargo ship might have a lower speed-length quotient, indicating that while it may be longer, it does not travel as quickly relative to its size. Understanding this ratio helps designers optimize hull shapes and propulsion systems to enhance speed without compromising stability.Similarly, in aviation, the speed-length quotient plays a vital role in aircraft design. Engineers analyze how the wingspan and fuselage length relate to the aircraft's cruising speed. Aircraft that possess a favorable speed-length quotient can achieve better fuel efficiency and performance during flight. For instance, a fighter jet designed for agility and speed will have a different speed-length quotient compared to a commercial airliner, which prioritizes comfort and capacity.Moreover, the speed-length quotient is not just limited to vehicles; it can also apply to other domains such as sports. In track and field, sprinters often have a specific speed-length quotient that reflects their stride length and frequency. Coaches use this information to train athletes more effectively, helping them improve their performance by optimizing their running mechanics.In conclusion, the speed-length quotient is a fundamental concept that transcends various fields, from marine engineering to aviation and sports. By understanding and applying this ratio, engineers and athletes alike can make informed decisions that lead to enhanced performance and efficiency. As we continue to innovate and push the boundaries of technology, the speed-length quotient will remain a key metric in our pursuit of speed and excellence. Therefore, grasping the implications of the speed-length quotient is essential for anyone involved in design, engineering, or competitive sports, as it provides valuable insights into optimizing performance.

在物理和工程的世界中，各种参数帮助我们理解不同系统的性能。其中一个重要的参数是速度-长度比，这是空气动力学和海洋工程等领域的关键测量。速度-长度比被定义为物体的速度与其特征长度的比率。这个概念在评估车辆的效率时尤其有用，无论它们是飞机、汽车还是船只。为了说明速度-长度比的重要性，让我们考虑其在海洋工程中的应用。当设计一艘船时，工程师必须确保它能够有效地穿越水面。速度-长度比使他们能够预测一艘船基于其长度能达到的速度。较高的速度-长度比通常表明该船可以相对于其尺寸达到更大的速度，这对比赛游艇或高速渡轮至关重要。例如，一艘长度为30英尺的比赛游艇能够以15节的速度航行，那么它的速度-长度比就是0.5。这意味着，对于游艇的每一英尺长度，它可以以半节的速度航行。相比之下，一艘较大的货船可能会有较低的速度-长度比，这表明虽然它可能更长，但相对于其大小并没有那么快。理解这个比率帮助设计师优化船体形状和推进系统，以提高速度而不影响稳定性。同样，在航空领域，速度-长度比在飞机设计中也起着至关重要的作用。工程师分析机翼展长和机身长度与飞机巡航速度之间的关系。拥有良好速度-长度比的飞机可以在飞行中实现更好的燃油效率和性能。例如，设计用于灵活性和速度的战斗机将与优先考虑舒适性和容量的商业客机具有不同的速度-长度比。此外，速度-长度比不仅限于车辆；它也可以应用于其他领域，如体育。在田径运动中，短跑运动员通常具有特定的速度-长度比，反映了他们的步幅和频率。教练利用这些信息更有效地训练运动员，帮助他们通过优化跑步机制来提高表现。总之，速度-长度比是一个基本概念，跨越多个领域，从海洋工程到航空和体育。通过理解和应用这个比率，工程师和运动员都可以做出明智的决策，从而提高性能和效率。随着我们不断创新和推动技术的边界，速度-长度比将继续成为我们追求速度和卓越的关键指标。因此，掌握速度-长度比的含义对于任何参与设计、工程或竞技体育的人来说都是必不可少的，因为它提供了优化性能的宝贵见解。