H2wood double-curved MDF model
01

Parametric Design · Material Exploration

H2wood

Duration
3 Weeks
Type
Group Project
Category
Parametric
Method
Kirigami · Hygroscopy
Abstract

To create a double-curved surface by exploiting and contradicting the existing physical properties of a material — allowing it to take shape through generative, parametric design. The focus was to comprehend intangible material properties.

Aim

Learning through material

This studio enhanced experiment-based learning through direct interaction with materials. By introducing and testing the behaviour of MDF under moisture and cut geometry, the project sought to understand how intangible properties — flexibility, tension and absorption — can be directed to generate form.

Process & Methodology

From CAD to cured form

  1. A CAD drawing was developed according to the aim of the experiment.
  2. The composition was laser-cut as slits on 18 mm MDF sheets.
  3. The MDF entity was soaked in water at room temperature (24 °C) for 10 minutes each.
  4. Bamboo sticks cut to varying sizes (10–120 mm) were fixed into the soaked slits.
  5. The piece dried overnight in an enclosed space.
  6. Sticks were removed and the resulting double-curved form was observed and noted.
Explorations & Inferences

Reading the curvature

Rectangular angular growth

ConstantsSize & orientation of slits, stick size.
VariablesRectangle base, slit spacing (inter/intra gap), soaking time.
Inference≈ 30° orientation gives a strong curvilinear structure.

Rectangular — broad slits

VariablesBase size, slit size, stick height, soak time.
Inference90° orientation & broader slits yield less individual curve but a gradual surface curve.

Triangular development

VariablesBase size, gap sizes, soak time, orientation, slit & stick height.
InferenceSymmetry in base shape and slits nullifies curves.

Triangular — filleted

VariablesBase size, slit size, fillet arc joining them, stick height.
InferenceLesser arc curve and more linear slits are preferred.
From the studio

Process & Final Model

Next Project

Circumflex

View project