Hygroscopy and adaptive architectural façades: an overview

R El-Dabaa, S Abdelmohsen - Wood Science and Technology, 2023 - Springer
Hygroscopic properties of wood have been utilized in adaptive façades to respond to
variation in humidity levels. Shape-shifting materials have been developed to replace …

4D printing of wooden actuators: encoding FDM wooden filaments for architectural responsive skins

R El-Dabaa, I Salem - Open House International, 2021 - emerald.com
Purpose Conventional motion mechanisms in adaptive skins require rigid kinematic
mechanical systems that require sensors and actuation devices, hence impeding the …

Programmable passive actuation for adaptive building façade design using hygroscopic properties of wood

R El-Dabaa, S Abdelmohsen… - Wood Material Science & …, 2021 - Taylor & Francis
This paper exploits the hygroscopic properties of wood and its passive response to
fluctuation of relative humidity to develop a framework for programmable actuation in …

[PDF][PDF] Digitally Encoded Wood

R El-Dabaa, I Salem, S Abdelmohsen - 2021 - researchgate.net
This paper exploits passive responsive actuators as a passive approach for adaptive
façades. The study encodes the embedded hygroscopic parameters of wood through 4D …

Encoding latent properties of hygromorphic-thermobimetal composites as a passive mechanism for adaptive building skins

R El-Dabaa, S Abdelmohsen, Y Mansour - Architecture and Urbanism: A …, 2020 - Springer
Adaptive facades require complex mechanical systems to control their motion.
Programmable materials are increasingly replacing mechanical systems through encoding …

Effect of infill height design variation of 4D-printed hygromorphic-based louvers on daylight performance

R El-Dabaa, S Abdelmohsen - Building Simulation 2023, 2023 - publications.ibpsa.org
This paper develops a framework that exploits effect of infill height design variation of 4D-
printed wood in adaptive facades on daylight performance according to LEED_V4 criteria …

The motion-based analysis of kinetic shading devices activated by smart materials

O Yalçın, E Edis - AIP Conference Proceedings, 2023 - pubs.aip.org
Solar rays reaching the indoor environment through the transparent components of the
building envelope can adversely affect the energy performance of buildings. Operational …

Programming shape-change: integrative computational design of materials, mesostructures, and motion mechanisms for 4D-printing

Y Tahouni - 2024 - elib.uni-stuttgart.de
Shape-changing material systems are advantageous as passively actuated mechanisms for
generating movement, with architectural applications ranging from adaptive building skins to …