axial thrust
简明释义
轴向推力
英英释义
例句
1.The gearbox needs to accommodate the axial thrust (轴向推力) produced by the rotating shaft.
齿轮箱需要适应由旋转轴产生的轴向推力。
2.Engineers measured the axial thrust (轴向推力) of the propeller to ensure stability during flight.
工程师测量了螺旋桨的轴向推力以确保飞行期间的稳定性。
3.The design specifications include limits for axial thrust (轴向推力) to prevent structural failure.
设计规范包括轴向推力的限制,以防止结构失效。
4.Excessive axial thrust (轴向推力) can lead to premature wear on the bearings.
过大的轴向推力可能导致轴承过早磨损。
5.The turbine must be designed to handle the maximum axial thrust (轴向推力) generated during operation.
涡轮必须设计成能够承受运行期间产生的最大轴向推力。
作文
In the field of engineering, particularly in mechanical and aerospace engineering, understanding the concept of axial thrust is critical. Axial thrust refers to the force that acts along the axis of a rotating body. This force is essential in various applications, including turbines, compressors, and other rotating machinery. When a machine operates, it generates forces due to its motion, and these forces can lead to significant stresses on the components involved. Therefore, engineers must carefully calculate and manage axial thrust to ensure the safety and efficiency of their designs.For instance, in a turbine engine, axial thrust plays a vital role in maintaining the stability of the engine during operation. The engine consists of several rotating parts, such as the rotor and the compressor blades. As these components spin, they create a pressure differential that generates axial thrust. If this thrust is not properly controlled, it can lead to misalignment or failure of the engine components, which could result in catastrophic failures.Moreover, the design of bearings is heavily influenced by axial thrust. Bearings are used to support rotating shafts and reduce friction between moving parts. They must be designed to withstand the forces exerted by axial thrust while maintaining smooth operation. Engineers often use materials with high strength and durability to ensure that bearings can handle these forces without deforming or failing.The importance of understanding axial thrust extends beyond just mechanical systems; it also applies to civil engineering and construction. For example, when designing tall buildings or bridges, engineers must consider the axial thrust that may occur due to wind loads or seismic activity. These external forces can create significant stress on structural elements, necessitating careful calculations and appropriate reinforcement to prevent structural failure.In addition to its technical implications, axial thrust also has practical applications in everyday technology. Consider the simple yet effective design of a bicycle wheel. The hub of the wheel experiences axial thrust when the rider accelerates or decelerates. The bearings within the hub must accommodate this force to ensure smooth rotation and longevity of the wheel. Without proper management of axial thrust, the bicycle would not function efficiently, and riders would face frequent maintenance issues.In conclusion, axial thrust is a fundamental concept that spans multiple disciplines within engineering. Its influence on the design and functionality of various systems cannot be overstated. From ensuring the reliability of turbine engines to the structural integrity of buildings, managing axial thrust is crucial for safe and efficient operation. As technology continues to advance, engineers will need to keep refining their understanding and management of axial thrust to meet the demands of modern engineering challenges.
在工程领域,特别是机械和航空航天工程中,理解轴向推力的概念至关重要。轴向推力指的是沿着旋转体轴线作用的力。这种力在涡轮机、压缩机和其他旋转机械等各种应用中都是必不可少的。当机器运行时,由于其运动会产生力,这些力可能会对相关组件造成显著的应力。因此,工程师必须仔细计算和管理轴向推力,以确保设计的安全性和效率。例如,在涡轮发动机中,轴向推力在维持发动机运行稳定性方面发挥着重要作用。发动机由多个旋转部件组成,如转子和压缩机叶片。当这些组件旋转时,会产生压力差,从而产生轴向推力。如果这种推力没有得到适当控制,可能会导致发动机组件的失调或故障,从而导致灾难性的后果。此外,轴承的设计也受到轴向推力的重大影响。轴承用于支撑旋转轴并减少移动部件之间的摩擦。它们必须设计成能够承受由轴向推力施加的力,同时保持平稳运行。工程师通常使用高强度和耐用的材料,以确保轴承能够在不变形或失效的情况下承受这些力。理解轴向推力的重要性不仅限于机械系统;它还适用于土木工程和建筑。例如,在设计高层建筑或桥梁时,工程师必须考虑由于风载荷或地震活动可能发生的轴向推力。这些外部力量可能会对结构元素造成重大应力,因此需要进行仔细的计算和适当的加固,以防止结构失效。除了技术影响,轴向推力在日常技术中的实际应用也很重要。考虑一下简单而有效的自行车轮设计。当骑自行车的人加速或减速时,轮子的轮毂会经历轴向推力。轮毂内的轴承必须适应这种力量,以确保平稳旋转和轮子的耐用性。如果没有对轴向推力的适当管理,自行车将无法高效运行,骑行者将面临频繁的维护问题。总之,轴向推力是一个基本概念,跨越多个工程学科。它对各种系统的设计和功能的影响不容小觑。从确保涡轮发动机的可靠性到建筑物的结构完整性,管理轴向推力对于安全和高效的操作至关重要。随着技术的不断进步,工程师将需要不断完善对轴向推力的理解和管理,以应对现代工程挑战的需求。