luminous flux

简明释义

光通量;光流量

英英释义

例句

1.In lighting design, it is crucial to calculate the luminous flux required for a specific space.

在照明设计中，计算特定空间所需的光通量至关重要。

2.LED lights produce a higher luminous flux compared to traditional incandescent bulbs.

与传统白炽灯相比，LED灯产生更高的光通量。

3.The total luminous flux emitted by the light bulb is measured in lumens.

灯泡发出的总光通量以流明为单位进行测量。

4.The luminous flux of the sun is approximately 1,000 watts per square meter at noon.

正午时分，太阳的光通量大约为每平方米1000瓦特。

5.To achieve optimal visibility, the luminous flux in a workspace should be carefully planned.

为了达到最佳可见性，工作空间中的光通量应仔细规划。

作文

In the field of physics and engineering, understanding light is crucial for various applications. One of the most important concepts related to light is luminous flux, which refers to the total amount of visible light emitted by a source per unit of time. This measurement is essential for assessing the brightness of light sources, such as bulbs, LEDs, and natural sunlight. The unit of luminous flux is the lumen (lm), and it helps in comparing the efficiency of different lighting technologies.The significance of luminous flux can be seen in everyday life. For instance, when selecting light fixtures for homes or offices, consumers often look at the luminous flux rating to determine how bright a light will be. A higher luminous flux indicates a brighter light, which is particularly important in spaces where visibility is key, such as kitchens or work areas. Conversely, in settings like bedrooms, a lower luminous flux may be preferred to create a more relaxing atmosphere.Moreover, luminous flux plays a vital role in energy efficiency. With the growing awareness of environmental issues, many people are turning to energy-efficient lighting options. By comparing the luminous flux of traditional incandescent bulbs with that of compact fluorescent lamps (CFLs) or light-emitting diodes (LEDs), consumers can make informed decisions that not only reduce their electricity bills but also minimize their carbon footprint. For example, an LED bulb may produce the same luminous flux as an incandescent bulb while consuming significantly less power.In architectural design, luminous flux is also a key consideration. Architects and designers must account for how light interacts with spaces and surfaces. The distribution of luminous flux can affect the mood and functionality of a room. For instance, large windows that allow natural light to flood in can enhance the perceived size of a space, while strategically placed artificial lights can highlight architectural features or artwork.Furthermore, the concept of luminous flux extends beyond just artificial lighting. Natural light plays a significant role in our daily lives. Understanding how the luminous flux from the sun varies throughout the day and across seasons can influence everything from agricultural practices to urban planning. Farmers, for instance, might consider the luminous flux when deciding on planting times, as different crops require varying amounts of light to thrive.In conclusion, luminous flux is a fundamental concept that impacts numerous aspects of our lives, from choosing the right light bulbs to designing functional and aesthetically pleasing spaces. As we continue to innovate and seek sustainable solutions in lighting, understanding luminous flux will remain essential for both consumers and professionals alike. By grasping this concept, individuals can make better choices that contribute to energy efficiency and enhance their living environments. Ultimately, the study of luminous flux not only enriches our knowledge of light but also empowers us to create brighter, more sustainable futures.

在物理和工程领域，理解光线对各种应用至关重要。与光相关的最重要概念之一是光通量，它指的是光源每单位时间发出的可见光总量。这个测量对于评估光源的亮度至关重要，例如灯泡、LED和自然阳光。光通量的单位是流明（lm），它有助于比较不同照明技术的效率。光通量的重要性在日常生活中得以体现。例如，在选择家居或办公室的灯具时，消费者通常会查看光通量等级，以确定灯光的亮度。更高的光通量表示更亮的光，这在厨房或工作区域等需要可见性的空间中特别重要。相反，在卧室等环境中，可能更喜欢较低的光通量以营造更放松的氛围。此外，光通量在能效方面也发挥着重要作用。随着人们对环境问题的日益关注，许多人开始转向节能照明选项。通过比较传统白炽灯泡与紧凑型荧光灯（CFL）或发光二极管（LED）的光通量，消费者可以做出明智的决策，不仅减少电费，还能最小化碳足迹。例如，一个LED灯泡可能产生与一个白炽灯泡相同的光通量，而消耗的电力却少得多。在建筑设计中，光通量也是一个关键考虑因素。建筑师和设计师必须考虑光线如何与空间和表面相互作用。光通量的分布可以影响房间的氛围和功能。例如，允许自然光涌入的大窗户可以增强空间的感知大小，而巧妙放置的人造灯光可以突出建筑特征或艺术作品。此外，光通量的概念不仅限于人造照明。自然光在我们的日常生活中也起着重要作用。了解太阳的光通量如何在一天和季节之间变化，可以影响从农业实践到城市规划的方方面面。例如，农民可能会考虑光通量来决定种植时间，因为不同的作物需要不同数量的光才能茁壮成长。总之，光通量是一个基本概念，影响着我们生活的众多方面，从选择合适的灯泡到设计功能性和美观的空间。随着我们不断创新并寻求可持续的照明解决方案，理解光通量将继续对消费者和专业人士而言至关重要。通过掌握这一概念，个人可以做出更好的选择，促进能效并提升他们的生活环境。最终，研究光通量不仅丰富了我们对光的理解，还使我们能够创造更明亮、更可持续的未来。