counterflow

简明释义

英[ˈkaʊntəˌfləʊ]美[ˈkaʊntərˌfloʊ]

n. 逆流

英英释义

单词用法

同义词

反义词

例句

1.Lastly, the results of unsteady flow point out, counterflow thrust vectoring nozzle is a efficiency fluidic vectoring nozzle.

最后，非定常流的结果进一步表明，逆流喷管是一种较高效率的射流式矢量喷管。

2.A hydraulic computation equation for water distribution sytem of counterflow type natural draft cooling tower has been established by applying Bernoulli Equation.

运用伯努利方程建立了逆流式自然通风冷却塔（逆流塔）配水的水力计算方程。

3.Internal performance of unsteady flow of counterflow thrust vectoring nozzle has researched base on numerical simulation.

基于数值模拟方法，研究了逆流矢量喷管非定常内流性能。

4.The utility model belongs to the technical field of the air conditioning, particularly a full counterflow type cooling tower for an air conditioner.

本实用新型属于空调技术领域，具体涉及一种空调机用的全逆流式冷却塔。

5.In this paper was preformed numerical simulation for micro-scale combustor with counterflow heat exchanger using both CFD FLUENT and surface chemistry subroutine DETCHEM.

本文联合使用计算流体力学软件FLUENT和可以计算表面反应的化学反应动力学软件DETCHEM对有逆流换热的微尺度燃烧器进行了数值计算。

6.Taking industry benzene as extraction agent, rogor is recovered from rogor synthesis waste water by multipolar counterflow extraction.

用工业苯做萃取剂，采用多塔对流萃取的方法回收废水中的乐果。

7.The ventilation system consists of a supply and exhaust air unit with a counterflow heat exchanger which provides 85% heat recovery.

通风通风系统包括一个送风单元，一个排风单元，与一个可回收85%热能的逆流式换热器。

8.The feasibility of counterflow scheme is validated by research on the internal aerodynamic characteristics of nozzle using numerical simulation.

利用数值模拟的方法，通过对逆流方案中喷管气动性能的研究验证了逆流推力矢量方案的可行性。

9.This distribution is not inconsistent with the counterflow hypothesis.

这种分配并不与逆向流动假说相矛盾。

10.In this paper was preformed numerical simulation for micro-scale combustor with counterflow heat exchanger using both CFD FLUENT and surface chemistry subroutine DETCHEM.

本文联合使用计算流体力学软件FLUENT和可以计算表面反应的化学反应动力学软件DETCHEM对有逆流换热的微尺度燃烧器进行了数值计算。

11.The traffic on the highway was so heavy that we experienced a significant counterflow 逆流 of vehicles heading in the opposite direction.

高速公路上的交通非常拥堵，我们经历了大量车辆朝相反方向行驶的逆流。

12.He noticed a counterflow 逆流 of ideas during the debate, which made the discussion more interesting.

他注意到辩论中出现了思想的逆流，这使讨论更加有趣。

13.During the storm, the river's counterflow 逆流 made it dangerous for boats to navigate.

在暴风雨期间，河流的逆流使得船只航行变得危险。

14.In the experiment, the counterflow 逆流 of gases was measured to determine the efficiency of the system.

在实验中，测量了气体的逆流以确定系统的效率。

15.The counterflow 逆流 of air in the ventilation system helped to improve the indoor air quality.

通风系统中的逆流空气有助于改善室内空气质量。

作文

In the world of fluid dynamics, the term counterflow refers to a situation where two fluids move in opposite directions. This concept is not only significant in physics but also has practical applications in various industries, including engineering and environmental science. Understanding counterflow can help us comprehend how different systems interact and how they can be optimized for better efficiency.For instance, in heat exchangers, counterflow configurations are often preferred because they allow for a more efficient transfer of heat between two fluids. In a counterflow heat exchanger, the hot fluid moves in one direction while the cold fluid moves in the opposite direction. This arrangement maximizes the temperature gradient between the two fluids, leading to improved heat transfer rates. As a result, industries can save energy and reduce operational costs by employing counterflow designs in their processes.Moreover, the concept of counterflow can also be observed in nature. For example, rivers often exhibit counterflow patterns due to the influence of tides or wind. When the tide comes in, it can cause water to flow upstream against the current, creating a counterflow effect. This natural phenomenon is essential for maintaining the ecological balance in aquatic environments, as it helps distribute nutrients and supports diverse ecosystems.In urban planning and transportation, counterflow traffic management strategies are employed to alleviate congestion. During peak hours, cities may implement counterflow lanes that allow vehicles to travel in the opposite direction on certain roads. This approach can significantly improve traffic flow and reduce travel times for commuters. By understanding the principles of counterflow, city planners can design more efficient transportation systems that cater to the needs of the population.Furthermore, counterflow can be applied metaphorically in various aspects of life. For instance, when faced with challenges and obstacles, individuals may choose to adopt a counterflow mindset, which involves going against the grain and finding alternative solutions. This approach encourages creativity and innovation, allowing people to break free from conventional thinking and explore new possibilities.In conclusion, the concept of counterflow is multifaceted and extends beyond its scientific definition. It plays a crucial role in various fields, from engineering to ecology and urban planning. By recognizing the significance of counterflow, we can enhance our understanding of complex systems and develop more effective strategies for addressing real-world challenges. Whether in the movement of fluids, the management of traffic, or personal growth, counterflow represents a fundamental principle that encourages adaptability and resilience in the face of opposition.

在流体动力学的世界中，术语counterflow指的是两种流体朝相反方向移动的情况。这个概念不仅在物理学中具有重要意义，而且在工程和环境科学等多个行业中都有实际应用。理解counterflow可以帮助我们理解不同系统之间是如何相互作用的，以及如何优化它们以提高效率。例如，在热交换器中，通常优选counterflow配置，因为它们可以实现两种流体之间更有效的热量传递。在counterflow热交换器中，热流体朝一个方向移动，而冷流体则朝相反方向移动。这种排列最大化了两种流体之间的温度梯度，从而提高了热传递速率。因此，工业界可以通过在其过程中采用counterflow设计来节省能源并降低运营成本。此外，counterflow的概念也可以在自然界中观察到。例如，由于潮汐或风的影响，河流常常表现出counterflow模式。当潮水上涨时，它可能导致水流逆流而上，产生counterflow效应。这种自然现象对于维持水生环境中的生态平衡至关重要，因为它有助于分配营养物质并支持多样的生态系统。在城市规划和交通运输中，counterflow交通管理策略被用来缓解拥堵。在高峰时段，城市可能会实施counterflow车道，允许车辆在某些道路上朝相反方向行驶。这种方法可以显著改善交通流量，减少通勤者的旅行时间。通过理解counterflow的原理，城市规划者可以设计出更高效的交通系统，以满足人口的需求。此外，counterflow在生活的各个方面也可以比喻性地应用。例如，当面临挑战和障碍时，个人可能会选择采取counterflow心态，即逆流而上，寻找替代解决方案。这种方法鼓励创造力和创新，使人们能够打破传统思维的束缚，探索新的可能性。总之，counterflow的概念是多方面的，超越了其科学定义。它在工程、生态和城市规划等多个领域发挥着关键作用。通过认识到counterflow的重要性，我们可以增强对复杂系统的理解，并制定更有效的策略来应对现实世界的挑战。无论是在流体的运动、交通管理还是个人成长中，counterflow都代表了一种基本原则，鼓励在面对对立时的适应能力和韧性。