hot wire transducer

简明释义

热线式传感器

英英释义

例句

1.The hot wire transducer 热丝传感器 is sensitive enough to detect even small changes in temperature.

该热丝传感器 hot wire transducer 足够敏感，可以检测到温度的微小变化。

2.During the experiment, the hot wire transducer 热丝传感器 provided real-time data on fluid dynamics.

在实验过程中，热丝传感器 hot wire transducer 提供了关于流体动力学的实时数据。

3.In the lab, we used a hot wire transducer 热丝传感器 to assess the airflow in the ventilation system.

在实验室，我们使用了一个热丝传感器 hot wire transducer 来评估通风系统中的气流。

4.For accurate measurements, calibrating the hot wire transducer 热丝传感器 is essential before use.

为了获得准确的测量，在使用之前对热丝传感器 hot wire transducer 进行校准是必不可少的。

5.The engineer explained how the hot wire transducer 热丝传感器 measures fluid velocity in aerodynamics.

工程师解释了热丝传感器 hot wire transducer 如何在气动学中测量流体速度。

作文

The world of engineering and technology is filled with various tools and devices that help us measure and understand the physical properties of our environment. One such device is the hot wire transducer, a remarkable instrument used primarily in fluid dynamics and thermal measurements. Understanding how this device works can shed light on its applications and significance in various fields.A hot wire transducer is essentially a temperature-sensitive element that operates based on the principle of heat transfer. It consists of a thin wire, usually made of platinum or tungsten, which is heated electrically. When the wire is exposed to a fluid, such as air or water, the heat from the wire is transferred to the fluid. The rate of heat transfer depends on the flow velocity of the fluid around the wire. As the flow increases, more heat is carried away from the wire, causing a change in its temperature.This change in temperature can be measured and translated into an electrical signal, which indicates the flow velocity of the fluid. Thus, the hot wire transducer serves as both a sensor and a transmitter, providing valuable data for engineers and scientists. Its ability to accurately measure fluid velocity makes it an essential tool in wind tunnels, where researchers study aerodynamic properties of various objects.Moreover, the hot wire transducer has applications beyond just fluid dynamics. In heating, ventilation, and air conditioning (HVAC) systems, it helps monitor airflow and ensure optimal performance. By providing real-time feedback on air velocity, it allows for better control of indoor climates, contributing to energy efficiency and comfort.In addition to HVAC, these transducers are also utilized in automotive engineering. For example, they can be employed in engine management systems to measure air intake velocity, which is crucial for optimizing fuel injection and improving overall engine performance. The accuracy and responsiveness of the hot wire transducer make it a preferred choice for many automotive applications.Despite its many advantages, there are certain challenges associated with the use of hot wire transducers. One significant issue is their sensitivity to temperature fluctuations and environmental conditions. External factors such as humidity and pressure can affect the accuracy of measurements, necessitating careful calibration and compensation techniques.In conclusion, the hot wire transducer is a vital instrument in modern engineering, offering precise measurements of fluid velocity through the principles of heat transfer. Its versatility extends across various industries, including aerodynamics, HVAC, and automotive engineering. While challenges remain in its application, ongoing advancements in technology continue to enhance its reliability and effectiveness. As we move forward, the importance of such devices in understanding and managing our environment will only grow, making the study and application of the hot wire transducer increasingly significant.

工程和技术的世界充满了各种工具和设备，帮助我们测量和理解环境的物理特性。其中一种设备是热丝传感器，这是一种主要用于流体动力学和热测量的出色仪器。理解这个设备的工作原理可以揭示它在各个领域的应用和重要性。热丝传感器本质上是一个温度敏感元件，其工作原理基于热传递的原理。它由一根细丝组成，通常由铂或钨制成，通过电加热。当细丝暴露在流体中，如空气或水时，细丝的热量会传递给流体。热量传递的速率取决于流体围绕细丝的流动速度。随着流动速度的增加，更多的热量被带走，导致细丝的温度发生变化。这种温度变化可以被测量并转换为电信号，从而指示流体的流动速度。因此，热丝传感器既作为传感器又作为发射器，为工程师和科学家提供了宝贵的数据。它准确测量流体速度的能力使其成为风洞中的重要工具，研究人员在这里研究各种物体的空气动力学特性。此外，热丝传感器的应用超越了流体动力学。在供暖、通风和空调（HVAC）系统中，它有助于监测气流并确保最佳性能。通过提供实时的空气流速反馈，它允许更好地控制室内气候，有助于节能和舒适。除了HVAC，这些传感器还在汽车工程中得到应用。例如，它们可以用于发动机管理系统，以测量进气速度，这对于优化燃油喷射和改善整体发动机性能至关重要。热丝传感器的准确性和响应性使其成为许多汽车应用的首选。尽管有许多优点，但使用热丝传感器也存在某些挑战。其中一个重大问题是它们对温度波动和环境条件的敏感性。湿度和压力等外部因素可能会影响测量的准确性，因此需要仔细的校准和补偿技术。总之，热丝传感器是现代工程中一个至关重要的仪器，通过热传递原理提供流体速度的精确测量。它的多功能性扩展到多个行业，包括空气动力学、HVAC和汽车工程。尽管在应用中仍然存在挑战，但技术的持续进步不断提高其可靠性和有效性。随着我们向前发展，这些设备在理解和管理环境中的重要性只会增加，使热丝传感器的研究和应用变得越来越重要。