Design Journal Entry - Module 7

Scored
Your Name
Journal Entry For
Module 7 - Building Envelope Systems
ACC Revit File Link
Created
Feb 14, 2024 11:31 PM
Last Edited
Mar 14, 2024 10:51 PM
Created by
Y
Yuan
image

The wall, roof surfaces and skylights:

In the design of this building, I chose concrete as the main material for the walls. Given Copenhagen's geographical location, there is not much sunlight coming to the side wall, so I did not include windows on the two side walls. To incorporate elements of Xuan paper into the design and provide visitors with an enhanced experience, I created flange-like features on the side walls reminiscent of the edges of paper. These flanges are strategically placed to correspond with the angular folds of the roof, achieving a visual dialogue between the two elements. For the roof, I used a wooden structure to fulfill the goal of sustainability.

The roof design is a prominent aspect of the building, consisting of a series of rhythmically arranged gables that not only create an eye-catching outline against the sky but also enhance natural light penetration and the potential for rainwater collection. I integrated a series of extended and inclined glazed surfaces within the serrated pattern of the roof. This decision serves a dual purpose: to maximize the use of natural daylight while reducing the impact of direct sunlight and to enrich the building's visual narrative. These windows also function as skylights, and their outward tilt and calculated positioning are designed to minimize glare and solar heat gain, contributing to the building's passive cooling strategy.

The openings, glazed surfaces and curtain walls:

Regarding the openings, I designed two patios between the three buildings to modulate the visitor experience. On the north and south walls of the patios, I installed large glass windows to allow for an abundance of natural light. In the patio areas, I plan to set up shallow water pools and some stones with a black pool floor to simulate the ink section of rice paper.

As for the curtain wall, I chose to install a full facade on the south side of the building. This decision was made not only because the southernmost side is unobstructed by surrounding buildings, allowing for excellent natural lighting, but also because I designed a large atrium in the third building for visitors to view exhibitions or rest. The extensive use of glass will provide a superior visual experience.

The doors, shading or sun control features:

At the entrance of the building, I designed a large arched glass door that extends outward, featuring four layers of openings that graduate in size from small to large. This design element is also to enhance the effect similar to layers of rice paper stacked together, allowing visitors to experience the essence of rice paper right at the outset of their visit. The glass door is not merely a functional component; it also serves to illuminate the entrance area, enhancing the welcoming atmosphere. For shade and sun control features, the extended eaves of the roof are designed to block the high summer sun, while allowing the lower winter sun to warm the space, thereby reducing reliance on artificial climate control systems. On the south-facing curtain wall, I have installed 3-foot shade shelves on the mullions to prevent direct sunlight from affecting visitors' experience. This careful consideration of solar angles and shading not only optimizes comfort within the space but also contributes to the building's energy efficiency.

Energy Model (simplified conceptual model):

Before optimization:

image
image

After optimization:

  1. Explore the Impact of Building Envelope-Related Design Decisions: Narrow the range of values being considered for the building envelope-related factor tiles to focus on the BIM Model value.
    1. image
      image
    2. Explore the Potential Impact of Power and Lighting Measures (versus Building Envelope Measures): Narrow the range of values being considered for the building envelope-related factor tiles to focus on the BIM Model value.
    3. image
      image
    4. Explore the Benefits of Adding Photovoltaic Panels and other factors:
    5. image

Daylight Analysis:

image
image
image
image