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2019 - New York, NY

The 18th International Radiance Workshop
New York, NY
August 21-23, 2019
Hosted by: Kristen Garibaldi, Arup

Workshop website:

Wednesday, 21 August 2019
09:30 - 09:40 Matt Franks, Kristen Garibaldi
Welcome Address
09:40 - 13:00 David Geisler-Moroder, Bartenbach
BSDF generation and use in annual, matrix-based daylight simulations with Radiance
14:00 - 17:30 Andy McNeil, Kinestral Technologies Inc.
Using Cloud Compute Services for Radiance Simulations


Thursday, 22 August 2019
09:30 - 9:40 Matt Franks and Kristen Garibaldi, Arup
Welcome Address
09:40 - 10:10 Greg Ward, Anyhere Software
Radiance Updates
Audio: 01_Ward.mp4
10:10 - 10:40 Eduardo Pintos, Loisos + Ubbelohde Architecture
Demands of the Radiance Power in a Non-Orthogonal World
Audio: 02_Pintos.mp4
10:40 - 11:10 Matt Franks, Arup
Predicting Solar Irradiance Data Using Machine Learning
Audio: 03_Franks.mp4
11:30 - 12:00 Galen Burrell, View, Inc.
Exploring the performance of dynamic glazing using Radiance
Audio: 04_Burrell.mp4
12:00 - 12:30 John Mardaljevic, Loughborough University
A Lume(n) with a View
Audio: 05_Mardaljevic.mp4
13:30 - 14:00 Mostapha Sadeghipour Roudsari, Ladybug Tools
A Proposal for a Reusable Radiance Folder Structure
Audio: 06_Roudsari.mp4
14:00 - 14:30 Rob Shakespeare, Shakespeare Lighting Design
DeVAS Tools: Prediciting Visibility of Potential Hazards During the Design Phase
Audio: 07_Shakespeare.mp4
14:30 - 15:00 Zach Rogers, Daylight Innovations
IESNA Daylight Modeling Working Group Update + Annual Sky Tool
Audio: 08_Rogers.mp4
15:10 - 15:40 Robert Weitlaner, HELLA; David Geisler‐Moroder, Bartenbach
Roller‐Shutters and Nightshift: QA on Obscuration through HDR Analysis
Audio: 09_Weitlaner.mp4
15:40 - 16:10 Stephen Wasilewski, HSLU & EPFL
A variable resolution approach for zonal glare assessment
Audio: 10_Wasilewski.mp4
16:20 - 17:00 Nathaniel Jones, Arup
Better, Faster, Stronger: Super‐Fast Glare Analysis and Real‐time Visualization
Audio: 11_Jones.mp4
17:10 - 17:30 Christian Bech, Andreas Sorensen, Nicolas Roy, VELUX
A Daylight Study of Zonnestraal Sanatorium
Audio: 12_Bech+Sorensen+Roy.mp4
17:30 - 18:00 Tatsuya Yamamoto, Tokyo University of Science
Hiroyuki Miyake, Arup
Three‐dimensional luminance mapping
Audio: 13_Yamamoto+Miyake.mp4


Friday, 23 August 2019
09:30 - 10:00 Chris Rush, Kristen Garibaldi, Kateri Knapp, Arup
In a Haze: A Case Study of Translucent Material Testing
Audio: 14_Rush+Garibaldi+Knapp.mp4
10:00 - 10:30 Eleonora Brembilla, Loughborough University
Solar Radiation Data in CIBSE climate files
Audio: 15_Brembilla.mp4
10:30 - 11:00 Ahoo Malekafzali Ardankan, Sage Glass
Electrochromic Glazing Zone Atlas Tool
Audio: 16_Ardankan.mp4
11:15 - 11:45 Taoning Wang, Lawrence Berkeley Lab
Workflow control and optimization for Radiance matrix algebraic method
Audio: 17_Wang.mp4
11:45 - 12:30 Geraldine Quek, EPFL
J. Alstan Jakubiec, University of Toronto
Daylight Model Calibration as Part of a Post‐Occupancy Study for Subjective Residential Lighting Metrics in the Tropics
Audio: 18_Quek+Jakubiec.mp4
13:30 - 14:00 Ksenia Knyazkina, Atelier Ten
Analyzing Occupant Experience on the Perimeter
Audio: 19_Knyazkina.mp4
14:00 - 14:30 Rob Guglielmetti, View, Inc
The Radiance Test Suite
Audio: 20_Guglielmetti.mp4
14:30 - 15:00 Daniel Glaser, Light Stanza
A different perspective for running Radiance
Audio: 21_Glaser.mp4
15:10 - 15:40 David Geisler‐Moroder, Bartenbach
BSDF daylight system characterization ‐ sensitivity and requirements to resolution
Audio: 22_Geisler‐Moroder.mp4
15:40 - 16:10 Nozomu Yoshizawa, Tokyo University of Science
Roland Schregle, Hochschule Luzern
An Ongoing Visual Assessment of Three‐dimensional Light Flow Expressed Through Volume Photo Mappping
Audio: 23_Yoshizawa+Schregle.mp4
16:20 - 16:50 Andy McNeil, Kinestral Technologies Inc.
Mapping obstructions and reflections for controlling electrochromic windows
Audio: 24_McNeil.mp4
16:50 - 17:20 Rubina Ramponi and Nathaniel Jones, Arup
Simulation for design of comfortable indoor and outdoor spaces
Audio: 25_Ramponi+Jones.mp4
17:20 - 18:00 Q&A;
Audio: 26_Q+A.mp4
by – last modified Aug 24, 2021 11:45 AM