Gregory Ward
Publications
2020
High-Performance Integrated Window and Façade Solutions for California. Sacramento: California Energy Commission, 2020. .
2018
"Efficient modeling of optically-complex, non-coplanar exterior shading: Validation of matrix algebraic methods." Energy and Buildings 174 (2018) 464 - 483. .
"Modeling the Direct Sun Component in Buildings Using Matrix Algebraic Approaches: Methods and Validation." Solar Energy 160 (2018) 380 - 395. LBNL-2001102. .
2017
"Validation of the Five-Phase Method for Simulating Complex Fenestration Systems with Radiance against Field Measurements." 15th International Conference of the International Building Performance Simulation Association 2017. LBNL-2001101. .
2014
High Performance Building Façade Solutions-Phase II. 2014. LBNL-1004337. .
2013
"A validation of a ray-tracing tool used to generate bi-directional scattering distribution functions for complex fenestration systems." Solar Energy 98.C (2013) 404-414. LBNL-6541E. .
"Lighting energy savings potential of split-pane electrochromic windows controlled for daylighting with visual comfort." Energy and Buildings 61 (2013) 8-20. LBNL-6152E. .
2012
2011
"Simulating the Daylight Performance of Complex Fenestration Systems Using Bidirectional Scattering Distribution Functions within Radiance." Leukos, The Journal of the Illuminating Engineering Society 7.4 (2011). LBNL-4414E. .
2007
2006
Advancement of Electrochromic Windows. 2006. LBNL-59821. .
A Design Guide for Early-Market Electrochromic Windows. 2006. LBNL-59950. .
2005
Daylighting the New York Times Headquarters Building: Final Report. 2005. LBNL-57602. .
1996
Design and Evaluation of Daylighting Applications of Holographic Glazings. 1996. LBNL-44167. .
1995
"Comparing Real and Synthetic Images: Some Ideas about Metrics." 6th Eurographics Workshop on Rendering. Dublin, Ireland, 1995. LBL-37859. .
"Making Global Illumination User Friendly." 6th Eurographics Workshop on Rendering. Dublin, Ireland, 1995. LBL-37860. .
1994
"Energy Preserving Non-Linear Filters." SIGGRAPH 94. Orlando, FL, 1994. LBL-37857. .
"The RADIANCE Lighting Simulation and Rendering System." SIGGRAPH 94. Orlando, FL, 1994. LBL-37858. .
A Contrast-Based Scalefactor for Luminance Display. 1994. LBL-35252. .
1992
"Measuring and Modeling Aniosotropic Reflection." Siggraph Conference. Chicago, IL, 1992. LBL-31698. .
"Irradiance Gradients." Eurographics Rendering Workshop. Bristol, England, 1992. LBL-32205. .
1991
"Adaptive Shadow Testing for Ray Tracing." 1991 European Rendering Workshop Conference. 1991. LBL-30647. .
1990
"The Practical Computer in Design." 5th International Conference on Systems Research, Informatics, and Cybernatics. Baden-Baden, West Germany, 1990. LBL-29301. .
"Using CAD for Lighting Design Helps Predict the Unpredictable." Electrical Systems Design 70 (1990) 26-31. LBL-28499. .