nominal rate of discharge

简明释义

额定放电率

英英释义

例句

1.The nominal rate of discharge is critical for calculating the potential impact on local ecosystems during flood events.

在洪水事件中，名义排放率对于计算对当地生态系统的潜在影响至关重要。

2.The environmental report indicated that the river's nominal rate of discharge has decreased over the years due to upstream dam constructions.

环境报告指出，由于上游水坝建设，河流的名义排放率多年来有所下降。

3.To optimize the irrigation system, we need to calculate the nominal rate of discharge for each water source.

为了优化灌溉系统，我们需要计算每个水源的名义排放率。

4.The dam was designed to handle a nominal rate of discharge of 500 cubic meters per second, ensuring safety during heavy rainfall.

该水坝的设计能够处理每秒500立方米的名义排放率，以确保在暴雨期间的安全。

5.During the testing phase, engineers measured the nominal rate of discharge to ensure compliance with regulatory standards.

在测试阶段，工程师测量了名义排放率以确保符合监管标准。

作文

In the field of engineering and environmental science, understanding the concept of nominal rate of discharge is crucial for designing effective systems that manage water flow and quality. The nominal rate of discharge refers to the standard or average rate at which a fluid, such as water, is discharged from a particular system or structure, like a dam or a wastewater treatment facility. This rate is typically expressed in units of volume per time, such as liters per second or cubic meters per hour. It serves as a benchmark for assessing the performance and efficiency of hydraulic systems.To illustrate the importance of the nominal rate of discharge, consider a municipal water treatment plant. The facility is designed to treat and release a specific volume of water into a river or reservoir. Engineers calculate the nominal rate of discharge based on factors such as the expected population growth, seasonal variations in water availability, and regulatory requirements for environmental protection. By establishing this rate, the plant can ensure that it meets the demand for clean water while minimizing the impact on local ecosystems.Furthermore, the nominal rate of discharge is essential for flood management. During heavy rainfall, rivers can swell beyond their banks, leading to potential flooding. By monitoring the nominal rate of discharge, authorities can predict how much water will flow through a river system and implement measures to divert excess water or reinforce levees. This proactive approach helps protect communities from the devastating effects of flooding.In addition to its practical applications, the nominal rate of discharge also plays a role in scientific research. Hydrologists study the discharge rates of rivers and streams to understand the dynamics of water movement in different environments. By analyzing variations in the nominal rate of discharge, researchers can gain insights into climate change, land use impacts, and watershed health.Moreover, the nominal rate of discharge can be influenced by various factors, including weather conditions, human activities, and natural events. For example, deforestation can lead to increased runoff, thereby altering the nominal rate of discharge in nearby waterways. Similarly, urbanization often increases impervious surfaces, which can result in higher discharge rates during storms. Understanding these relationships is vital for developing sustainable management practices.In conclusion, the nominal rate of discharge is a fundamental concept in water resource management, environmental engineering, and hydrology. It provides a critical framework for evaluating the performance of water systems, predicting flood risks, and conducting scientific research. As we face increasing challenges related to water scarcity and climate change, a thorough understanding of the nominal rate of discharge will be essential for creating resilient and sustainable water management strategies. By prioritizing this knowledge, we can better protect our natural resources and ensure a secure water future for generations to come.

在工程和环境科学领域，理解名义排放率的概念对于设计有效的水流和水质管理系统至关重要。名义排放率是指从特定系统或结构（如大坝或污水处理设施）中排放流体（如水）的标准或平均速率。这个速率通常用体积每单位时间（如每秒升或每小时立方米）来表示。它作为评估水力系统性能和效率的基准。为了说明名义排放率的重要性，可以考虑一个市政水处理厂。该设施旨在处理并释放特定体积的水到河流或水库中。工程师根据预期的人口增长、水资源的季节性变化和环境保护的法规要求计算名义排放率。通过建立这个速率，工厂可以确保满足清洁水的需求，同时最小化对当地生态系统的影响。此外，名义排放率对于洪水管理至关重要。在强降雨期间，河流可能会超过其岸线，导致潜在的洪水。通过监测名义排放率，当局可以预测多少水将流经河流系统，并采取措施转移多余的水或加固堤坝。这种主动的方法有助于保护社区免受洪水的毁灭性影响。除了实际应用外，名义排放率在科学研究中也发挥着作用。水文学家研究河流和溪流的排放率，以了解不同环境中水流动的动态。通过分析名义排放率的变化，研究人员可以获得有关气候变化、土地利用影响和流域健康的见解。此外，名义排放率可能受到多种因素的影响，包括天气条件、人类活动和自然事件。例如，森林砍伐可能导致径流增加，从而改变附近水道的名义排放率。同样，城市化通常会增加不透水表面，这可能在暴风雨期间导致更高的排放率。理解这些关系对于制定可持续管理实践至关重要。总之，名义排放率是水资源管理、环境工程和水文学中的基本概念。它为评估水系统的性能、预测洪水风险和进行科学研究提供了关键框架。随着我们面临与水资源短缺和气候变化相关的日益挑战，充分理解名义排放率将对创建具有韧性和可持续的水管理策略至关重要。通过优先考虑这一知识，我们可以更好地保护我们的自然资源，并确保未来几代人的水安全。