design margin

简明释义

设计裕度

英英释义

例句

1.The engineer calculated the design margin to ensure safety under extreme conditions.

工程师计算了设计余量以确保在极端条件下的安全。

2.The team decided to reduce the design margin to cut costs, but this raised concerns about reliability.

团队决定减少设计余量以降低成本，但这引发了对可靠性的担忧。

3.A larger design margin is often necessary for safety-critical applications.

对于安全关键的应用，通常需要更大的设计余量。

4.They reviewed the design margin calculations before finalizing the project.

在最终确定项目之前，他们审查了设计余量的计算。

5.Increasing the design margin can help prevent failures in high-stress environments.

增加设计余量可以帮助防止在高应力环境中发生故障。

作文

In the field of engineering and design, the term design margin refers to the additional capacity or safety buffer that is incorporated into a system or component to ensure its reliable performance under varying conditions. This concept is crucial in many industries, including aerospace, automotive, and civil engineering, where the consequences of failure can be dire. Understanding the design margin is essential for engineers and designers as it directly impacts the safety, reliability, and overall success of their projects.To illustrate the importance of design margin, consider the example of an aircraft wing. Engineers must calculate the maximum load the wing will experience during flight, including factors such as turbulence, passenger weight, and cargo. To ensure safety, they incorporate a design margin, which means that the wing is built to withstand loads significantly greater than those expected during normal operations. This extra capacity allows for unforeseen circumstances, such as extreme weather conditions or unexpected shifts in weight, without compromising the integrity of the aircraft.The process of determining the appropriate design margin involves rigorous testing and analysis. Engineers use simulations and physical tests to assess how much stress and strain a component can endure before failure occurs. By understanding the limits of materials and designs, they can establish a design margin that provides adequate safety without being excessively conservative, which could lead to unnecessary costs and weight.Moreover, the design margin is not static; it can evolve based on new findings, technological advancements, and regulatory changes. For instance, if new materials are developed that are stronger and lighter than previous options, engineers may choose to adjust the design margin accordingly. This adaptability is vital in ensuring that designs remain efficient and effective in a rapidly changing technological landscape.In addition to safety, the design margin also plays a critical role in cost management. A well-calibrated design margin can lead to significant savings by preventing over-engineering, which occurs when a product is designed with excessive safety features that drive up costs and weight. On the other hand, insufficient design margin can result in catastrophic failures, leading to costly recalls, repairs, and damage to a company’s reputation.Furthermore, the concept of design margin extends beyond physical products to software and systems as well. In software engineering, for instance, a design margin might refer to the extra capacity built into a system to handle unexpected spikes in user traffic or data processing demands. By anticipating potential overloads and incorporating a design margin, developers can create more resilient applications that maintain performance even under stress.In conclusion, the design margin is a fundamental aspect of engineering that ensures safety, reliability, and efficiency across various fields. By incorporating a well-thought-out design margin, engineers can protect against unforeseen challenges while optimizing costs and resources. As technology continues to advance, the principles surrounding design margin will remain integral to the development of innovative and safe designs that meet the needs of society. Understanding and applying this concept is essential for anyone involved in the engineering and design processes, as it ultimately contributes to the creation of superior products that enhance our everyday lives.

在工程和设计领域，术语设计余量指的是系统或组件中包含的额外容量或安全缓冲，以确保其在不同条件下的可靠性能。这个概念在航空航天、汽车和土木工程等许多行业中至关重要，因为故障的后果可能是严重的。理解设计余量对于工程师和设计师来说至关重要，因为它直接影响到他们项目的安全性、可靠性和整体成功。为了说明设计余量的重要性，可以考虑一个飞机机翼的例子。工程师必须计算机翼在飞行过程中将承受的最大负荷，包括气流、乘客重量和货物等因素。为了确保安全，他们会加入设计余量，这意味着机翼的制造能够承受远高于正常操作期间预期的负荷。这种额外的容量允许应对不可预见的情况，例如极端天气条件或意外的重量变化，而不会损害飞机的完整性。确定适当的设计余量的过程涉及严格的测试和分析。工程师使用模拟和物理测试来评估一个组件在发生故障之前能够承受多少压力和应变。通过了解材料和设计的极限，他们可以建立一个提供足够安全性的设计余量，而不至于过于保守，这可能导致不必要的成本和重量。此外，设计余量并不是静态的；它可以根据新的发现、技术进步和监管变化而演变。例如，如果开发出比以前更强大、更轻的材料，工程师可能会选择相应地调整设计余量。这种适应性对于确保设计在快速变化的技术环境中保持高效和有效至关重要。除了安全性，设计余量在成本管理中也发挥着关键作用。一个良好校准的设计余量可以通过防止过度工程来节省大量成本，过度工程是指产品设计过于安全，导致成本和重量上升。另一方面，不足的设计余量可能导致灾难性的故障，导致昂贵的召回、修理和公司声誉的损害。此外，设计余量的概念不仅限于物理产品，还扩展到软件和系统。在软件工程中，例如，设计余量可能指的是为处理用户流量或数据处理需求的意外激增而内置的额外容量。通过预见潜在的过载并结合设计余量，开发人员可以创建更具弹性的应用程序，即使在压力下也能保持性能。总之，设计余量是工程中的一个基本方面，确保各个领域的安全性、可靠性和效率。通过纳入经过深思熟虑的设计余量，工程师可以保护自己免受不可预见的挑战，同时优化成本和资源。随着技术的不断进步，围绕设计余量的原则将继续成为开发创新和安全设计的核心，这些设计满足社会的需求。理解和应用这一概念对于任何参与工程和设计过程的人都是必不可少的，因为它最终有助于创造出提高我们日常生活质量的优质产品。