Results 131 to 140 of about 15,115 (238)

Comparison of Luminance Measurement based on Illuminance and Luminance Detectors

open access: yes, 2009
The connection between illuminance and luminance measurements is considered to create a traceability link among an highly accurate illuminance meter, considered as an internal standard of the Photometric Laboratory of the University of Padova, and other ...
FIORENTIN, PIETRO   +3 more
core   +1 more source

Evaluating Optical Components of Conventional Compact Fluorescent Lamps

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī, 2014
Background and Objectives : Efficient Illuminance, ColorTemperature (CT), Color Rendering Index (CRI) and luminance regulations are the necessary needs for designing workplaces.
Rostam Golmohammadi   +3 more
doaj  

Comparison of computer tools for calculation of illuminance in buildings [PDF]

open access: yes, 2012
In my thesis I compared two computer tools for calculation of illuminance in rooms. These\ud two programs are Velux Daylight Visualizer 2 and DIALux 4.10 and are free to download.\ud We found out that there are some differences between the results that ...
Kragelj, Blaž
core  

Research on the Coefficient from the Total Horizontal Illuminance to the Vertical Illuminance

open access: yes, 1995
【中文摘要】 本文拟从重庆地区观测数据入手,提出垂立面照度转换系数,用它与相应条件下水平面总照度相乘可得到同样条件下的各垂立面照度值。 【英文摘要】 This paper is based on the daylight data measured in chongqing. The changing coeffi- cient of the vertical illuminance is advanced.
张青文, 奚于成, 杨光璇
core  

The Relationship Between Predicted and Measured Illuminance in 59 Interiors.

open access: yes, 2019
This thesis describes a programme of study of the comparison of predicted and measured working plane illuminance. In particular a general relationship is identified which, when applied to the results reported in this study, reduces the differences ...
Cook, Geoffrey K.
core  

The analysis of pavement illuminance and luminance in tunnel [PDF]

open access: yes
วิทยานิพนธ์ (วศ.ม.)--จุฬาลงกรณ์มหาวิทยาลัย, 2546วิทยานิพนธ์ฉบับนี้มุ่งเน้นการวิเคราะห์หาค่าความสว่าง (Illuminance) และความส่องสว่าง (Luminance) บนพื้นถนนภายในอุโมงค์รถยนต์โดยใช้วิธีจุดต่อจุดที่คำนึงถึงผลของแสงสะท้อนจากผนังและเพดานของอุโมงค์ โดยได้พ ...
ปริญญา ตันสกุล
core  

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