N. Igawa

Models of sky radiance distribution and sky luminance distribution

Y. Koga, Hiroshi Nakamura, N. Igawa, 2004 .

DEVELOPMENT OF A SKY RADIANCE DISTRIBUTION MODEL FOR ALL SKY CONDITIONS

Y. Koga, N. Igawa, K. Yoshimura, 2002 .

Improving the All Sky Model for the luminance and radiance distributions of the sky

N. Igawa, 2014 .

All Sky Model as a Standard Sky Luminance Distribution : Part 2 A Numerical Expression of Sky Luminance Distributions for All Sky Conditions

Y. Koga, N. Igawa, H. Nakamura, 2003 .

Statistical characteristics of five sets of Standard Year Weather Data in China

K. Emura, N. Igawa, Siqiang Lu, 2010 .

REDUCTION OF REFLECTED HEAT BY RETROREFLECTIVE MATERIALS

K. Emura, Hideki Sakai, N. Igawa, 2008 .

A METHOD FOR THE ESTIMATION OF THE SOLAR ILLUMINANCE BASED UPON THE SOLAR IRRADIANCE

Hiroshi Nakamura, Norio Igawa, Sachiyo Shimasaki, 1999 .

日射量とUV-A、UV-Bの関係について

K. Emura, N. Igawa, Hiromasa Nozawa, 2024, Journal of Environmental Engineering (Transactions of AIJ).

METHOD FOR MEASURING THE SOLAR REFLECTANCE OF BUILDING MATERIALS BY USING A SPECTROPHOTOMETER

K. Emura, Hideki Sakai, N. Igawa, 2007 .