工作面积 meaning in English
active area
area of work
working area
Examples
- The key problem of the optical design of f - theta lens is to achieve the flat field image with high performance as its working area becomes large
随着工作面积的增大,设计f - theta镜头的关键是要在大的像平面内获得高质量的平场像点。 - Secondly , the initial structure parameters of the f - theta lens are obtained with p - w method . and then a few of optimal f - theta lenses with different working area and required optical performances are gained with zemax optical design software under practical constrained conditions
结合实际使用时的具体要求,如工作面为平面、工作面上照度须均匀分布等,利用zemax光学设计软件,建立合理的品质函数,优化设计得到多种不同工作面积的f - theta镜头。 - The reason that f - sin lens can avoid the declination of relative illumination as increase of its working area is represented . and its potential application in laser marking machine with larger working area is expected . as an example , an f - sin lens with the image height of 140mm is given
论文还介绍f - sin镜头的基本原理,指出借助f - sin镜头可以避免因工作面积扩大而造成的像面边缘照度下降,提出将其用于大工作面激光打标机的设想,并给出了设计实例。 - Second , the model for evaporator is founded based on traditional theory , including refrigerant side and air side , and the method for choosing element ; the calculation for the load of refrigeratory ; the thickness choice for heat insulation material ; the work area of evaporator is conformed ; and the matching for the other elements
2 )根据传统理论建立了蒸发器的数学模型，包括冷剂侧和空气侧的数学模型、微元的选取；冷库冷负荷的计算和确定；隔热材料合理厚度的选择；蒸发器工作面积的确定；以及其他制冷元件的匹配理论。 - The design results and the performance evaluation of f - theta200 and f - theta500 are given in detail . the designed lenses are simple and compact and their cost are low . the focusing performances are within diffraction limit , the relative illuminations quite uniform and the distortion relative to the f - theta linear relation small
详细给出了f - theta200和f - theta500的像质评价和研制结果,所研制的f - theta镜头具有工作面积大、结构简单紧凑、加工成本较低、聚焦性能达到衍射极限、工作面上相对照度分布均匀、能量集中度高和畸变小等优点。