supersonic test

简明释义

超声波检验

英英释义

例句

1.During the supersonic test, the model reached speeds exceeding Mach 1.

在超音速测试中，模型的速度超过了马赫1。

2.The company invested heavily in facilities for conducting supersonic tests.

公司在进行超音速测试的设施上投入了大量资金。

3.The engineers conducted a supersonic test to evaluate the aircraft's performance at high speeds.

工程师进行了超音速测试以评估飞机在高速下的性能。

4.Scientists are studying the effects of shock waves during the supersonic test.

科学家们正在研究在超音速测试期间冲击波的影响。

5.The results of the supersonic test will help refine the design of future jets.

这次超音速测试的结果将有助于完善未来喷气式飞机的设计。

作文

In the field of aerospace engineering, the term supersonic test (超音速测试) refers to a series of evaluations conducted to assess the performance and behavior of aircraft or missiles when they exceed the speed of sound. This testing is crucial for the development of high-speed vehicles, as it helps engineers understand how these vehicles will perform under extreme conditions. The speed of sound varies depending on factors such as altitude and temperature, but it generally hovers around 343 meters per second (1,125 feet per second) at sea level in standard conditions. Conducting a supersonic test (超音速测试) involves sophisticated technology and methods. One common approach is to use wind tunnels that can simulate supersonic speeds. These facilities allow engineers to create controlled environments where they can observe the aerodynamic properties of their designs. During these tests, various parameters are measured, including drag, lift, and stability, which are critical for ensuring that the vehicle can safely operate at high speeds.Another method of conducting supersonic tests (超音速测试) is through flight tests using specially designed aircraft. For instance, NASA has utilized aircraft like the X-15 rocket plane, which was capable of reaching speeds over three times the speed of sound. These real-world tests provide invaluable data that cannot be fully replicated in wind tunnel experiments. Engineers analyze the data collected from these flights to refine their designs and improve safety and performance.The significance of supersonic tests (超音速测试) extends beyond just aerodynamics. They also play a vital role in understanding the effects of shock waves generated when an object travels faster than sound. These shock waves can lead to phenomena such as sonic booms, which are loud noises produced when an object breaks the sound barrier. Engineers need to consider these effects when designing commercial supersonic aircraft, as minimizing noise pollution is essential for public acceptance and regulatory compliance.Moreover, supersonic testing (超音速测试) is not limited to aviation alone. It is also relevant in the defense sector, particularly in the development of advanced missile systems. Missiles often operate at supersonic speeds, and understanding their aerodynamic behavior is critical for enhancing their accuracy and effectiveness. By conducting these tests, engineers can ensure that missiles can withstand the stresses of high-speed flight while maintaining their intended trajectory.In conclusion, supersonic tests (超音速测试) are an indispensable part of modern aerospace engineering. They provide essential insights into the dynamics of high-speed flight, enabling engineers to develop safer and more efficient aircraft and missiles. As technology advances, the methods used for these tests continue to evolve, incorporating new materials and techniques that enhance our understanding of supersonic flight. The knowledge gained from supersonic testing (超音速测试) not only contributes to the advancement of aerospace technology but also paves the way for future innovations in transportation and defense.

在航空航天工程领域，术语supersonic test（超音速测试）指的是一系列评估，用于评估飞机或导弹在超过音速时的性能和行为。这种测试对高速度飞行器的发展至关重要，因为它帮助工程师理解这些飞行器在极端条件下的表现。音速的速度因高度和温度等因素而异，但在标准条件下，通常在海平面附近约为每秒343米（每秒1125英尺）。进行supersonic test（超音速测试）涉及复杂的技术和方法。一种常见的方法是使用能够模拟超音速速度的风洞。这些设施允许工程师创建受控环境，在其中观察其设计的空气动力学特性。在这些测试期间，测量了各种参数，包括阻力、升力和稳定性，这些对于确保飞行器能够安全地在高速下运行至关重要。进行supersonic tests（超音速测试）的另一种方法是通过使用专门设计的飞机进行飞行测试。例如，美国国家航空航天局（NASA）曾利用X-15火箭飞机，该飞机能够达到超过三倍音速的速度。这些现实世界的测试提供了无法在风洞实验中完全复制的宝贵数据。工程师分析从这些飞行中收集的数据，以完善他们的设计，提高安全性和性能。supersonic tests（超音速测试）的重要性不仅限于空气动力学。它们在理解当物体以超过音速的速度飞行时产生的冲击波的影响方面也发挥着至关重要的作用。当物体突破音障时，会产生声爆现象，即产生的巨大噪音。工程师在设计商业超音速飞机时需要考虑这些效果，因为减少噪音污染对公众接受度和法规合规性至关重要。此外，supersonic testing（超音速测试）不仅限于航空业。在国防部门，特别是在先进导弹系统的开发中，它也具有相关性。导弹通常在超音速速度下运行，理解其空气动力学行为对于提高导弹的准确性和有效性至关重要。通过进行这些测试，工程师可以确保导弹能够承受高速飞行的压力，同时保持其预定轨迹。总之，supersonic tests（超音速测试）是现代航空航天工程不可或缺的一部分。它们提供了对高速飞行动态的重要见解，使工程师能够开发出更安全、更高效的飞机和导弹。随着技术的进步，用于这些测试的方法也在不断演变，结合了新材料和技术，增强了我们对超音速飞行的理解。从supersonic testing（超音速测试）获得的知识不仅有助于航空航天技术的进步，还为未来在交通和国防领域的创新铺平了道路。