actual thrust

简明释义

实际推力

英英释义

Actual thrust refers to the real force exerted by an engine or propulsion system, measured during operation, and is often compared to theoretical thrust.

实际推力是指在运行过程中由发动机或推进系统施加的真实力,通常与理论推力进行比较。

例句

1.During the test flight, we monitored the actual thrust 实际推力 to evaluate engine efficiency.

在试飞过程中,我们监测了实际推力以评估发动机的效率。

2.The actual thrust 实际推力 produced by the jet engine exceeded our expectations.

喷气发动机产生的实际推力超出了我们的预期。

3.The discrepancy between the predicted and actual thrust 实际推力 raised concerns about the rocket's performance.

预测的推力与实际推力之间的差异引发了对火箭性能的担忧。

4.Engineers need to calculate the actual thrust 实际推力 to ensure the aircraft can achieve takeoff.

工程师需要计算实际推力,以确保飞机能够成功起飞。

5.The rocket's engine was tested to measure the actual thrust 实际推力 produced during liftoff.

火箭的发动机经过测试,以测量在起飞过程中产生的实际推力

作文

In the field of engineering and physics, understanding the concept of actual thrust is crucial for designing effective propulsion systems. Actual thrust refers to the real force produced by an engine or a propulsion system that propels an object forward. This concept is particularly important in aerospace engineering, where the performance of rockets and aircraft heavily relies on accurate thrust measurements. For instance, when a rocket launches, it generates a significant amount of thrust to overcome Earth's gravity. However, the actual thrust can vary based on several factors, including fuel type, engine efficiency, and atmospheric conditions.To illustrate, consider a scenario where two different types of rocket engines are tested. Engine A is designed to produce a maximum thrust of 100,000 pounds, while Engine B is rated for 80,000 pounds. During testing, Engine A may achieve its maximum potential, but due to inefficiencies such as poor fuel combustion or design flaws, the actual thrust measured could be only 90,000 pounds. On the other hand, Engine B, despite its lower rating, could perform exceptionally well under the same conditions, yielding an actual thrust of 85,000 pounds. This discrepancy highlights the importance of not just relying on theoretical values but also understanding the actual thrust that can be achieved in real-world scenarios.Furthermore, the actual thrust has significant implications for mission planning and safety. Engineers must accurately predict the thrust needed to complete a mission successfully. If the actual thrust generated is less than expected, it could result in failure to reach orbit or insufficient maneuverability during flight. Therefore, rigorous testing and validation processes are essential to ensure that the actual thrust aligns with the predicted values.In addition to aerospace applications, the concept of actual thrust extends to various fields such as automotive engineering and marine propulsion. In cars, for example, the actual thrust produced by an engine directly affects acceleration and overall performance. Similarly, in marine vessels, the actual thrust generated by propellers determines a ship's speed and maneuverability through water.Ultimately, understanding actual thrust goes beyond mere calculations; it encompasses a comprehensive analysis of all factors affecting propulsion systems. Engineers must take into account variables such as weight distribution, drag forces, and even environmental conditions to ensure that the actual thrust meets the requirements for successful operation. As technology advances, the ability to measure and optimize actual thrust will continue to improve, leading to more efficient and powerful propulsion systems in the future.In conclusion, the term actual thrust is vital in various engineering disciplines, particularly in aerospace. It represents the true force exerted by engines and is influenced by numerous factors that can affect performance. By focusing on achieving and measuring actual thrust, engineers can develop better systems that meet the demands of modern transportation and exploration. Understanding this concept is essential for anyone involved in the design and operation of propulsion systems, as it ultimately dictates the success of their missions.

在工程和物理学领域,理解“实际推力”这一概念对于设计有效的推进系统至关重要。“实际推力”是指发动机或推进系统所产生的真实力量,这种力量推动物体向前运动。这个概念在航空航天工程中尤其重要,因为火箭和飞机的性能在很大程度上依赖于准确的推力测量。例如,当火箭发射时,它会产生大量的推力来克服地球的引力。然而,实际推力可能会因多种因素而有所不同,包括燃料类型、发动机效率和大气条件。为了说明这一点,考虑一个测试两种不同类型火箭发动机的场景。发动机A的设计最大推力为100,000磅,而发动机B的额定推力为80,000磅。在测试过程中,发动机A可能会达到其最大潜力,但由于燃料燃烧不良或设计缺陷等效率低下,测得的实际推力可能仅为90,000磅。另一方面,尽管发动机B的额定推力较低,但在相同条件下可能表现出色,产生的实际推力为85,000磅。这一差异突显了不仅依赖理论值的重要性,还要理解在现实世界场景中可以实现的实际推力。此外,实际推力对任务规划和安全性具有重要影响。工程师必须准确预测完成任务所需的推力。如果生成的实际推力低于预期,可能导致无法进入轨道或飞行中的机动能力不足。因此,严格的测试和验证过程对于确保实际推力与预测值一致至关重要。除了航空航天应用外,“实际推力”的概念还扩展到汽车工程和海洋推进等多个领域。例如,在汽车中,发动机产生的实际推力直接影响加速和整体性能。同样,在海洋船舶中,螺旋桨产生的实际推力决定了船舶在水中的速度和机动性。最终,理解实际推力不仅仅是计算;它包括对影响推进系统的所有因素的综合分析。工程师必须考虑重量分布、阻力和甚至环境条件等变量,以确保实际推力符合成功操作的要求。随着技术的进步,测量和优化实际推力的能力将继续提高,从而在未来开发出更高效、更强大的推进系统。总之,“实际推力”这一术语在各个工程学科中至关重要,特别是在航空航天领域。它代表了发动机施加的真实力量,并受到多种因素的影响,这些因素可能会影响性能。通过关注实现和测量实际推力,工程师可以开发出更好的系统,以满足现代交通和探索的需求。理解这一概念对于任何参与推进系统设计和操作的人来说都是必不可少的,因为它最终决定了他们任务的成功。