peak dynamic pressure

简明释义

峰值动压

英英释义

例句

1.Engineers must calculate the peak dynamic pressure 峰值动态压力 to ensure the spacecraft can handle extreme conditions.

工程师必须计算峰值动态压力 峰值动态压力以确保航天器能够承受极端条件。

2.The rocket experienced a maximum of peak dynamic pressure 峰值动态压力 during its ascent, which required careful engineering to withstand.

火箭在上升过程中经历了最高的峰值动态压力 峰值动态压力，这需要仔细的工程设计以承受。

3.During testing, the model reached its peak dynamic pressure 峰值动态压力 at an altitude of 10 kilometers.

在测试过程中，模型在10公里的高度达到了它的峰值动态压力 峰值动态压力。

4.The simulation predicted the peak dynamic pressure 峰值动态压力 would occur just before stage separation.

模拟预测峰值动态压力 峰值动态压力将在阶段分离前发生。

5.To avoid structural failure, the team monitored the peak dynamic pressure 峰值动态压力 closely during the flight.

为了避免结构失效，团队在飞行过程中密切监测峰值动态压力 峰值动态压力。

作文

In the field of aerospace engineering, understanding various physical phenomena is crucial for the design and safety of aircraft and spacecraft. One such phenomenon is the concept of peak dynamic pressure, which plays a significant role during the launch and ascent phases of a rocket. The term peak dynamic pressure refers to the maximum pressure experienced by an object moving through a fluid, such as air, at high speeds. This pressure is a result of the combination of the object's velocity and the density of the fluid it is moving through.When a rocket is launched, it accelerates rapidly, causing the air in front of it to compress. As the speed of the rocket increases, the dynamic pressure also increases until it reaches a maximum point, known as peak dynamic pressure. This point is critical because it represents the highest stress that the vehicle will experience due to aerodynamic forces. Engineers must carefully analyze this phase of flight to ensure that the structure of the rocket can withstand these extreme pressures without failing.The implications of peak dynamic pressure are not limited to just the physical stresses on the vehicle. It also affects the overall performance and trajectory of the rocket. If the rocket encounters peak dynamic pressure too early or too late during its ascent, it could lead to inefficient fuel usage or even mission failure. Therefore, precise calculations and simulations are conducted during the design phase to predict when this peak will occur and how to mitigate any adverse effects.Moreover, the peak dynamic pressure is influenced by several factors, including altitude, atmospheric conditions, and the design of the rocket itself. For instance, as a rocket ascends, the density of the atmosphere decreases, which in turn affects the dynamic pressure. Understanding these variables allows engineers to optimize the rocket's design and flight profile to minimize risks associated with peak dynamic pressure.In addition to rockets, peak dynamic pressure is also relevant in other areas of aerodynamics, such as the design of high-speed aircraft and missiles. In these cases, engineers must consider how peak dynamic pressure will impact the stability and control of the vehicle at various speeds. The knowledge gained from studying peak dynamic pressure contributes to advancements in technology and safety measures in aviation and space exploration.In conclusion, the concept of peak dynamic pressure is vital for the success and safety of aerospace missions. It encapsulates the challenges faced by engineers in designing vehicles that can withstand extreme aerodynamic forces while maintaining optimal performance. As technology continues to advance, a deeper understanding of peak dynamic pressure will undoubtedly lead to more innovative and safer designs in the aerospace industry. By prioritizing research and development in this area, we can continue to push the boundaries of what is possible in flight and exploration.

在航空航天工程领域，理解各种物理现象对于飞机和航天器的设计和安全至关重要。其中一个现象是“峰值动态压力”的概念，它在火箭的发射和上升阶段中发挥着重要作用。术语“峰值动态压力”指的是物体以高速穿过流体（例如空气）时所经历的最大压力。这种压力是物体速度和它所穿过流体密度的结合结果。当火箭发射时，它会迅速加速，导致前方空气被压缩。随着火箭速度的增加，动态压力也会增加，直到达到一个最高点，即“峰值动态压力”。这个点是关键，因为它代表了飞行器由于空气动力学力而经历的最高应力。工程师必须仔细分析这一飞行阶段，以确保火箭的结构能够承受这些极端压力而不发生故障。“峰值动态压力”的影响不仅限于飞行器的物理应力。它还影响火箭的整体性能和轨迹。如果火箭在上升过程中遇到的“峰值动态压力”过早或过晚，可能会导致燃料使用效率低下甚至任务失败。因此，在设计阶段进行精确的计算和模拟，以预测这一峰值何时发生以及如何减轻任何不利影响是至关重要的。此外，“峰值动态压力”还受到多个因素的影响，包括高度、大气条件和火箭本身的设计。例如，随着火箭的上升，大气密度降低，这反过来又影响了动态压力。理解这些变量使工程师能够优化火箭的设计和飞行轮廓，以最小化与“峰值动态压力”相关的风险。除了火箭，“峰值动态压力”在其他气动学领域也很重要，例如高速飞机和导弹的设计。在这些情况下，工程师必须考虑“峰值动态压力”将如何影响飞行器在不同速度下的稳定性和控制。研究“峰值动态压力”所获得的知识有助于航空和太空探索技术和安全措施的进步。总之，“峰值动态压力”的概念对航空航天任务的成功和安全至关重要。它概括了工程师在设计能够承受极端空气动力学力同时保持最佳性能的飞行器时所面临的挑战。随着技术的不断进步，对“峰值动态压力”的更深入理解无疑将推动航空航天工业中更创新和更安全的设计。通过优先考虑这一领域的研究和开发，我们可以继续推动飞行和探索的可能性。