volume flow rate

简明释义

体积量

英英释义

例句

1.Monitoring the volume flow rate 体积流量 helps in detecting leaks in the plumbing system.

监测体积流量 volume flow rate 有助于检测管道系统中的泄漏。

2.The laboratory experiment required precise control of the volume flow rate 体积流量 of the reactants.

实验室实验需要精确控制反应物的体积流量 volume flow rate。

3.To optimize the irrigation system, we need to measure the volume flow rate 体积流量 of the water supply.

为了优化灌溉系统，我们需要测量水供应的体积流量 volume flow rate。

4.The volume flow rate 体积流量 of air in the HVAC system is critical for maintaining indoor air quality.

HVAC系统中空气的体积流量 volume flow rate 对于维持室内空气质量至关重要。

5.The engineer calculated the volume flow rate 体积流量 of water in the pipe to ensure it met the system requirements.

工程师计算了管道中水的体积流量 volume flow rate 以确保其符合系统要求。

作文

The concept of volume flow rate is crucial in various fields such as engineering, physics, and environmental science. It refers to the quantity of fluid that passes through a given surface per unit time. Understanding volume flow rate is essential for designing systems that involve fluid movement, including pipelines, pumps, and ventilation systems.To elaborate, volume flow rate is typically measured in cubic meters per second (m³/s) or liters per minute (L/min). This measurement indicates how much fluid flows through a particular area, like a pipe or an open channel, over a specific time period. For instance, if a water pipe has a volume flow rate of 10 L/min, it means that every minute, 10 liters of water are flowing through that pipe.In practical applications, knowing the volume flow rate helps engineers determine the size of pipes and pumps needed for efficient operation. If the flow rate is too low, it may not meet the demands of the system, leading to inadequate supply. Conversely, if the flow rate is excessively high, it can cause wear and tear on the equipment, leading to failures and increased maintenance costs.Moreover, the volume flow rate is affected by several factors, including the diameter of the pipe, the viscosity of the fluid, and the pressure difference across the system. For example, increasing the diameter of a pipe generally increases the volume flow rate, assuming other conditions remain constant. This principle is vital when designing water distribution systems or HVAC (heating, ventilation, and air conditioning) systems, where optimal flow rates are necessary for performance and energy efficiency.In environmental science, the volume flow rate plays a significant role in assessing the health of ecosystems. For example, rivers and streams have a natural volume flow rate that supports aquatic life. Changes in this flow rate due to human activities, such as dam construction or water extraction, can significantly impact the ecosystem. Monitoring the volume flow rate of these bodies of water helps scientists understand the effects of such changes and develop strategies for conservation.Furthermore, in the medical field, volume flow rate can be used to assess blood flow in patients. Techniques such as Doppler ultrasound measure the volume flow rate of blood in vessels, providing valuable information about cardiovascular health. Abnormalities in blood flow can indicate various health issues, making this measurement critical in diagnostics and treatment planning.In conclusion, the volume flow rate is a fundamental concept that finds applications across multiple disciplines. Its implications range from engineering and environmental management to healthcare. A comprehensive understanding of volume flow rate allows professionals to design efficient systems, protect ecosystems, and improve patient care. As technology advances, the methods for measuring and analyzing volume flow rate will continue to evolve, further enhancing our ability to manage fluids effectively in various contexts.

“体积流量”这一概念在工程、物理和环境科学等多个领域中至关重要。它指的是单位时间内通过给定表面的流体数量。理解“体积流量”对于设计涉及流体运动的系统（包括管道、泵和通风系统）是必不可少的。具体来说，“体积流量”通常以每秒立方米（m³/s）或每分钟升（L/min）来测量。这一测量指标表明在特定时间段内，多少流体通过某个区域，如管道或开放渠道。例如，如果一根水管的“体积流量”为10 L/min，这意味着每分钟有10升水流过该管道。在实际应用中，了解“体积流量”有助于工程师确定所需的管道和泵的大小，以实现高效运行。如果流量过低，可能无法满足系统的需求，从而导致供应不足。相反，如果流量过高，可能会对设备造成磨损，导致故障和维护成本增加。此外，“体积流量”受多种因素的影响，包括管道直径、流体粘度和系统的压力差。例如，通常情况下，增大管道直径会增加“体积流量”，假设其他条件保持不变。这个原理在设计供水系统或HVAC（供暖、通风和空调）系统时至关重要，因为这些系统需要最佳的流量来确保性能和能源效率。在环境科学中，“体积流量”在评估生态系统健康方面起着重要作用。例如，河流和溪流具有自然的“体积流量”，以支持水生生物。由于人类活动（如修建水坝或抽水）导致的流量变化可能会对生态系统产生重大影响。监测这些水体的“体积流量”有助于科学家了解这种变化的影响，并制定保护策略。此外，在医学领域，“体积流量”可用于评估患者的血流。多普勒超声等技术测量血管中的“体积流量”，提供关于心血管健康的宝贵信息。血流异常可能表明各种健康问题，因此这一测量在诊断和治疗规划中至关重要。总之，“体积流量”是一个基本概念，在多个学科中都有应用。它的影响范围从工程和环境管理到医疗保健。全面理解“体积流量”使专业人士能够设计高效的系统、保护生态系统并改善患者护理。随着技术的发展，测量和分析“体积流量”的方法将继续演变，进一步增强我们在各种背景下有效管理流体的能力。