payload mass ratio

简明释义

有效载荷比

英英释义

例句

1.A higher payload mass ratio 有效载荷质量比 allows for more cargo to be delivered on each launch.

更高的有效载荷质量比 payload mass ratio 允许每次发射运送更多货物。

2.The payload mass ratio 有效载荷质量比 is a critical factor in determining the feasibility of a space mission.

在确定太空任务的可行性时，有效载荷质量比 payload mass ratio 是一个关键因素。

3.The rocket's design must optimize the payload mass ratio 有效载荷质量比 to ensure it can carry the intended satellite into orbit.

火箭的设计必须优化有效载荷质量比 payload mass ratio，以确保它能够将预定卫星送入轨道。

4.To maximize efficiency, the team focused on increasing the payload mass ratio 有效载荷质量比 of the launch vehicle.

为了最大化效率，团队专注于提高发射载具的有效载荷质量比 payload mass ratio。

5.Engineers are constantly looking for ways to improve the payload mass ratio 有效载荷质量比 of their spacecraft.

工程师们不断寻找提高他们航天器的有效载荷质量比 payload mass ratio 的方法。

作文

In the field of aerospace engineering, the term payload mass ratio refers to the relationship between the mass of the payload and the total mass of the vehicle, including its fuel and structure. Understanding this concept is crucial for designing efficient spacecraft and rockets. The payload mass ratio is a critical factor that determines how much of the vehicle's total weight can be dedicated to carrying useful cargo, such as satellites, scientific instruments, or even human passengers. A higher payload mass ratio indicates that a greater proportion of the vehicle's mass is allocated to the payload, which is essential for maximizing the efficiency and effectiveness of a mission.To illustrate the importance of the payload mass ratio, consider a hypothetical rocket designed to transport a satellite into orbit. If the rocket has a total mass of 500,000 kilograms and the satellite weighs 5,000 kilograms, the payload mass ratio would be calculated as follows: the payload mass (5,000 kg) divided by the total mass (500,000 kg), resulting in a payload mass ratio of 0.01, or 1%. This means that only 1% of the rocket's mass is dedicated to the satellite, while the remaining 99% consists of fuel, engines, and structural components.Engineers aim to design rockets with high payload mass ratios because it allows for more efficient launches and reduces costs associated with sending payloads into space. A higher payload mass ratio means that less fuel is required to lift a given payload, which can significantly lower the overall expenses of a space mission. For instance, advancements in materials science have led to the development of lighter and stronger materials, enabling engineers to reduce the structural mass of rockets without compromising safety or performance. This directly contributes to an improved payload mass ratio.Moreover, the payload mass ratio plays a vital role in mission planning. When launching a spacecraft, mission planners must consider the weight of the payload in relation to the rocket's capabilities. If the payload is too heavy relative to the rocket's maximum capacity, it may not reach the desired orbit or destination. Therefore, understanding the payload mass ratio helps engineers and scientists make informed decisions about which payloads can realistically be launched and what adjustments may be necessary to achieve mission objectives.In summary, the payload mass ratio is a fundamental concept in aerospace engineering that directly impacts the design, efficiency, and success of space missions. By maximizing the payload mass ratio, engineers can ensure that more of a rocket's mass is used for useful cargo, ultimately leading to more effective and cost-efficient space exploration. As technology continues to advance, the pursuit of higher payload mass ratios will remain a crucial focus for the aerospace industry, paving the way for innovative solutions and groundbreaking discoveries in the realm of space travel.

在航空航天工程领域，术语有效载荷质量比指的是有效载荷的质量与包括燃料和结构在内的飞行器总质量之间的关系。理解这一概念对于设计高效的航天器和火箭至关重要。有效载荷质量比是决定飞行器总重量中可以用于承载有用货物（例如卫星、科学仪器甚至人类乘客）多少的关键因素。更高的有效载荷质量比表明飞行器质量中分配给有效载荷的比例更大，这对最大化任务的效率和有效性至关重要。为了说明有效载荷质量比的重要性，考虑一个假设的火箭，它被设计用来将卫星送入轨道。如果火箭的总质量为500,000千克，而卫星的质量为5,000千克，那么有效载荷质量比的计算方式如下：有效载荷质量（5,000千克）除以总质量（500,000千克），结果为有效载荷质量比为0.01，或1%。这意味着只有1%的火箭质量用于卫星，而其余99%则由燃料、发动机和结构组件组成。工程师们旨在设计具有高有效载荷质量比的火箭，因为这可以实现更高效的发射，并降低将有效载荷送入太空的相关成本。更高的有效载荷质量比意味着提升一定有效载荷所需的燃料更少，这可以显著降低太空任务的整体费用。例如，材料科学的进步导致开发出更轻且更强的材料，使工程师能够在不妥协安全性或性能的情况下减少火箭的结构质量。这直接有助于提高有效载荷质量比。此外，有效载荷质量比在任务规划中发挥着至关重要的作用。在发射航天器时，任务规划人员必须考虑有效载荷的重量与火箭能力之间的关系。如果有效载荷相对于火箭的最大容量过重，则可能无法达到预期的轨道或目的地。因此，理解有效载荷质量比有助于工程师和科学家做出关于哪些有效载荷可以实际发射以及实现任务目标所需的调整的明智决策。总之，有效载荷质量比是航空航天工程中的一个基本概念，直接影响着空间任务的设计、效率和成功。通过最大化有效载荷质量比，工程师可以确保更多火箭的质量用于有用的货物，从而最终导致更有效和成本更低的太空探索。随着技术的不断进步，追求更高的有效载荷质量比将继续成为航空航天行业的关键焦点，为创新解决方案和突破性发现铺平道路。