mass unbalance

简明释义

质量不平衡

英英释义

例句

1.The technician identified a mass unbalance in the flywheel during routine maintenance.

技术人员在例行维护中发现飞轮存在质量不平衡。

2.To ensure safety, it's crucial to rectify any mass unbalance before operating heavy machinery.

为了确保安全，在操作重型机械之前，纠正任何质量不平衡是至关重要的。

3.A mass unbalance can cause vibrations that affect the longevity of mechanical components.

一个质量不平衡可能会导致振动，从而影响机械部件的使用寿命。

4.The aircraft experienced a significant mass unbalance during takeoff, which led to a rough ascent.

飞机在起飞过程中经历了显著的质量不平衡，导致了颠簸的上升。

5.Engineers must regularly check for mass unbalance in rotating machinery to prevent damage.

工程师必须定期检查旋转机械中的质量不平衡以防止损坏。

作文

In the field of engineering and physics, the concept of mass unbalance plays a crucial role in understanding how various systems operate. Mass unbalance refers to a situation where the distribution of mass within an object or system is not uniform, leading to uneven forces acting on it. This can result in vibrations, instability, and even catastrophic failures in mechanical systems. For instance, consider a rotating machine such as a turbine or a motor. If the mass is not evenly distributed around its axis of rotation, it will experience mass unbalance, causing it to vibrate excessively. This vibration can lead to wear and tear on components, increased maintenance costs, and reduced efficiency. Engineers must take into account mass unbalance when designing rotating machinery to ensure that they operate smoothly and reliably.The implications of mass unbalance extend beyond just mechanical systems. In aerospace engineering, for example, the balance of an aircraft is critical for safe flight. An aircraft with mass unbalance may have difficulty maintaining stable flight, making it challenging for pilots to control. This is why thorough weight and balance calculations are performed before any flight. Any deviation from the intended balance can lead to dangerous situations, including loss of control or increased fuel consumption due to inefficient aerodynamics.Moreover, mass unbalance is also relevant in civil engineering, particularly in the design of structures like bridges and buildings. A structure that has unevenly distributed loads can experience stress concentrations that may lead to structural failure. Engineers use advanced modeling techniques to analyze potential mass unbalance scenarios and ensure that the structures can withstand various forces without compromising safety.In conclusion, understanding mass unbalance is essential across multiple fields of engineering. It affects the performance and safety of machines, vehicles, and structures. By addressing the challenges posed by mass unbalance, engineers can design more efficient, reliable, and safer systems. Continuous research and advancements in technology help in better understanding and managing mass unbalance, ultimately contributing to the development of innovative solutions that enhance the functionality and durability of engineering designs.

在工程和物理学领域，质量不平衡的概念在理解各种系统的运作中起着至关重要的作用。质量不平衡指的是物体或系统内的质量分布不均匀，导致作用于其上的力量不均匀。这可能导致机械系统中的振动、不稳定，甚至灾难性的故障。例如，考虑一个旋转机器，如涡轮机或电动机。如果质量没有均匀分布在旋转轴周围，它将经历质量不平衡，导致其剧烈振动。这种振动可能导致部件的磨损和撕裂、维护成本增加以及效率降低。工程师在设计旋转机械时必须考虑质量不平衡，以确保它们平稳可靠地运行。质量不平衡的影响超出了机械系统的范围。在航空航天工程中，例如，飞机的平衡对于安全飞行至关重要。具有质量不平衡的飞机可能难以保持稳定飞行，使飞行员控制变得困难。这就是为什么在任何飞行之前都会进行彻底的重量和平衡计算。任何偏离预期平衡的情况都可能导致危险的情况，包括失去控制或由于气动效率低下而增加燃料消耗。此外，质量不平衡在土木工程中也相关，特别是在桥梁和建筑物的设计中。质量分布不均的结构可能会经历应力集中，导致结构失效。工程师使用先进的建模技术来分析潜在的质量不平衡场景，确保结构能够承受各种力量而不妨碍安全。总之，理解质量不平衡在多个工程领域中至关重要。它影响机器、车辆和结构的性能和安全。通过应对质量不平衡所带来的挑战，工程师可以设计出更高效、更可靠和更安全的系统。持续的研究和技术进步有助于更好地理解和管理质量不平衡，最终促进创新解决方案的发展，提高工程设计的功能性和耐用性。