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Saturday, July 23, 2011

A Rapidly-Deployable Shade Structure

A Rapidly-Deployable Shade Structure

An application for Rhino/ grasshopper/generative components /design script?

Something (anything)instead of more blobitecture...

Seems to me it could be resolvable as a formula / explicit coding of constraints which is always the arcane part of parametric architecture.

Let's hope the competition attracts the explicit designer...

Tuesday, July 19, 2011

brute force collaborative » Elevating the Discourse: Chapels pt. 3

brute force collaborative » Elevating the Discourse: Chapels pt. 3


An essay in images - elevating concrete and light to the spiritual. Follow link and enjoy.

m

Nanjing Sifang Art Museum | OpenBuildings

Nanjing Sifang Art Museum OpenBuildings

Check out this building. If we were still doing the Digital Craft Museum modelling - I'd want to add this insane building to the list - just so we could explore the interior.

Personally, having visited the Kiasma building, I am prepared to give this folly the benefit of the doubt. Kiasma was uplifting and exciting - as well as a trick to model.

Thursday, January 13, 2011

Guest Blog: Words, pictures, and the visual display of scientific information: Getting back to the basics of information design

Guest Blog: Words, pictures, and the visual display of scientific information: Getting back to the basics of information design


" Many examples come straight from Edward Tufte, the information design guru who put the serious study of infographics on the map, so to speak (the New York Times has called him the Leonardo da Vinci of Data)." - So why bother with a regurgitation of Tufte in @SCIAM?

Sunday, December 19, 2010

Ghostly Developments Also Haunt Spain’s Banks - NYTimes.com

Ghostly Developments Also Haunt Spain’s Banks - NYTimes.com


New York Times Picture of a brand new ghost town in Spain

Some (small) part of me wants to include this as a tourist destination... on some future visit to Spain

Friday, October 22, 2010

Buildings and Death Rays

Curved mirrors and the sun. As one newspaper noted, the old saw about what happens in Vegas stays in Vegas seems not true in this case. Love to know more detail however as stories of melted plastic bags and singed hair are quite extreme, even given the intensity of the Vegas sun.








Thanks Terri for pointing this out...

Apart from this spoof what is remarkable about this story is the lack of evidence. Youtube has a bunch of links all of which are people talking about the
issue. The melted plastic bag is the only proof offered. Not to doubt the local heating effect of the concave mirror, but singed hair and no burnt skin?

It seems the original story broke in the Las Vegas Review. Illustrated thus:






























What I want to see is the video showing what happens. Not the cheap, sun glinting off the facade pic.

Friday, June 18, 2010

Emergent Design-Air Flow Analysis 1





I fully expected something with a title of 'Emergent design' to be at the very least Digital. It is after all spawned by studies of the digital and lead to "a theoretical framework... for investigating how choice of design methodology contributes to the success or failure of education reforms."

Instead it appears to be the use of a very large model and a cooling fan to study the potential for natural ventilation / wind driven air flow.



Thursday, March 18, 2010

And so it begins?

I see on blueprint a reference to 'The World's First Printed Building'.

I'm not sure what to make of it. It seems like it is possibly just another of those 'because I can' exercises where the 'freedom' to create wildly free-form architecture is sufficient justification for the achievement that is documented.

The World's First Printed Building

It is - of course - a 'pavilion' so one does not have to deal with windows and other awkward questions like keeping out the rain. Still it is a major step forward from the machines that extrude concrete or that are outsize robots or that modularise everything that I have seen in past exercises of this type.

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Sunday, January 03, 2010

Wednesday, September 02, 2009

Inserting a Google Earth Viewer into a web page / blog

This is a trial of the Google Earth Gadget. Link in the title of this to the online gadget which generates the code that inserts this viewer.

It is a model created in Autocad and imported into 3D Studio for a walk through animation back in 1993 by Nick Warring - a student employed by me as a Research Assistant at the time.. The goal was to use the walk through during meetings with the people in the neighbourhood when Victoria University School of Architecture was looking to move into a refurbished building. The top floor and the atrium were added to the existing building.

The building was made into a Google Earth model in 2005 and uploaded to the Google Earth Community. This was during Rachel Ryan's research Masters in Building Science which explored representation of data / information within a 3D digital environment. Part of Rachel's preliminary studies was to construct a 3D Google Earth model of the Wellington CBD. Unfortunately this has not seen the light of day for 3 years because the owners of the copyright cannot agree to making the model widely available.

Here is the School of Architecture in Vivian Street (grabbed from the file uploaded to the Google Earth Community in 2005):

Friday, June 19, 2009

Gaia's evil twin: Is life its own worst enemy? - life - 17 June 2009 - New Scientist

Gaia's evil twin: Is life its own worst enemy? - life - 17 June 2009 - New Scientist

"Life seems to be pursuing its own demise, moving Earth ever closer to the day it returns to being sterile"

Shared via AddThis

Wednesday, May 27, 2009

NYT writes: Renzo Piano Embraces Chicago

An estatic review of yet another Piano building. Or is that - yet another ecstatic view of a Piano building...


Certainly worthy of a look for modelling. Any building that brings the New York Times Architecture critic to write "The beauty of his designs stems from his stubborn insistence that the placement of a column or a window, when done with enough patience and care, brings us a step closer to a more enlightened society." has to be worth a second look. 




















Check out these links: 








BBSC 303 Lecture / Workshop

Theme for the session: learning to relax ... and solve the problem.


Tactic: when an error message or dialogue pops up: READ IT and GOOGLE IT.

Specific example issue:

Export reliably to LightStudio:

Unfortunately, the Radiance renderer underlying 3DS Max cannot work with the object names that ArchiCAD or Revit are able to create. The work around is to Export to AutoCAD .dwg format. THEN in 3DS Max (9 if you are using Light Studio) using the AutoiCAD Legacy File Import format. This works for most people.

Those who have other issues often find it is due to some other fault with the way the CAD model is organised. One example we examined was the "set overflow in addobject"  error message: arising from objects being too close together. This can often be a result of the model having two objects that are co-planar (e.g. two identical copies of the same object).

A further strategy to be explored - particularly if your Revit model has "massing" elements in it - is to select to export ACIS solids rather than polyface meshes...

Use Max efficiently:
NOTES:
Many people are looking to use various combinations of lights (sun+sky) and cameras to create their renders. Rather than save many different Max files each with its own sky (and camera) - the option can be used for switching light sources on and off; and the option can be used to save 'scene states'. This approach permits the use of the option to set up a single job that runs (perhaps overnight?) to render all pictures (scenes) ina list.

has a "Multithread" option for using all the cores of a multi-core processor.

Select a bunch of objects and type a name into the Selection Set box in the tool bar - tis saves this selection set under this name.

The geometry file can be made much more efficient if you have multiple copies of objects such as chairs, light fittings, decorative facade elements, then making them into an array in the original CAD program, or in Max, ensring that all copies are 'instances' not real copies.

Render in mental ray and in Light Studio from the local D:\drive - it is 5 to 10 times faster than via the network to your 'My Documents' location. (Don't forget to keep the D:\ drive files and transfer then to the next computer's D:\ drive.




Tuesday, May 26, 2009

BBSC 303 Lecture, 19 May 2009

We spent a good chunk of the lecture reviewing the structure of a good web site that responded to the brief for the web project. The key was that the navigation should be simple, clear and focus on issues to do with making the model of the museum, not on the "assignments" or "tutorials" completed.


This is not to say that the requirements of the course are not to complete the assignments, but rather the brief of the web assignment shold be read and followed. 

In addition we covered efficient rendering in Max: mentalray and lightstudio have great similarities in terms of: 
  • saving a map of the final gather / ambient light in a file (both renderers can be made much faster by saving this general light map; only to be used where the lighting conditins are the same, but capable of reducing the second and thirds render in a set for the same light condition by 40-50%.
  • both programs support creating your own named settings files for the render process which remember all the settings in Final Gather or Light Studio from one computer session to the next. 
  • both Light Studio and mental ray also support excluding the smaller objects from the render.  
  • allowing the saving of image files in .hdr format to allow greatest flexibility in final processing of the render in photoshop (by adjusting the exposure).
Finaly, it was noted with respect to Light Studio:
  • the 'simpleLS ' interface should not be used to generate any final hand ins as its picture quality is very poor; 
  • the so-called 'expert' LS interface provides may settings for controlling the quality of the final render, including the ability to set a standard (local on the D:\drive for speed of renders) project file location.
  • as noted in the online tutorial - and already mentioned in an April 11 2009 blog entry - the LS materials are to be found in a library on the P-drive. They are adjusted by the actual physical scalw parameters: e.g. 0.1m width planks for timber flooring. This requires the user to think carefully about the scale of the model imported.

Friday, May 08, 2009

BBSc303 Lecture, 5th May 2009 - Sam Curtis

3dsmax mental ray Setup Workflow  (similar workflow lightstudio, different daylight systems and materials)

1) Setup your units. Make sure you are working in real world units.

2) Import your model (via FBX for Revit). Check the units (Measure tool under the tools tab)

3) Create a Arch & Design (mi) 'matte' material (from the template), 50% grey. Apply to the entire scene.

4) Hide the glazing in your windows, or create a Arch & Design (mi) 'Glass: Thin Geometry' material (from the template)

5) Create a Daylight system. Say yes to both questions when asked.

6) Make sure the Compass Rose is not too big, and do not drag the daylight system out too far from the scene. Keep it small,just twice as high as your buildling.

7) Setup the correct location for the daylight system. Change the day and time to something suitable.

8) Set up your camera views.

9) Go to Exposure settings and change exposure pre-sets to 'Physically Based Lighting, Indoor Daylight'

10) Bring up the render dialog box. Set render size to 320 x 240. Turn on finalrender and set to Draft. Set image anti-aliasing to Draft (Min 1/64, Max 1/4).

11) Render.

12) Adjust the sun position. Change the time in the daylight system until the sun is in the correct position. Re-render and repeat until satisfied.

13) Adjust your exposure. Go to Exposure settings and again and change the exposure setting (Exposure Value (EV)) and click Render Preview. Adjust the exposure setting until satisfied.

14) Create your materials for your walls and floor.
For gib painted walls create an Arch & Design (mi) 'matte' material (from the template) with 80% white. This is the reflectance value real white walls.
For a wooden varnished wall, use Arch & Design (mi) 'Satin Varnished Wood' material (from the template)

15) For the rest of the scene, use ony Arch & Design (mi) or ProMaterials. There are ProMaterial libraries you can load with a wider range of pre-defined realistic materials

16) When doing final renders, increase the render size, anti-aliasing the final render quality.

 

Useful Keyboard Shortcuts

F10  Render Dialog
F9  Re-render last
F12  Transform Type-in Dialog (move, rotate, scale)

M  Material Editor
H Object Selection
Q Select
W Move
E Rotate
R Scale
Alt-Q Isolate Current Object
Shift-W Turn off navigation wheel
Ctrl-D De-select current selection
Space Lock selection

Monday, April 20, 2009

A new model for financing home solar power

One of the charms of living in Berkeley for 8-9 months in 2008 was to discover all that "lovely Berkeleyness" as one resident described it during a sustainable neighbourhoods workshop that I attended. This news item refers to a scheme that was proposed to the Berkeley City Council way back in October 2007. To quote the SF Chronicle of the time: "plan for the city to finance the cost of solar panels for property owners who agree to pay it back with a 20-year assessment on their property. Over two decades, the taxes would be the same or less than what property owners would save on their electric bills, officials say."

Apparently the inspiration was the financing that cities across the USA already undertake for undergrounding cables in a nighbourhood: the city brings together a neighbourhood and brokers the deal with a finance company to pay for this neighbourhood improvement programme. The idea is that the individual house owner cannot afford the individual cost of undergrounding. The Council is needed as the property tax collector to ensure payment over time. Neighbourhood improvements help the house owners, so brokering the deals is not too difficult. Some people in Berkeley thought why not expand this to solar electricity?

I encountered this idea in an East Bay Express article in November 2008: "Will Berkeley's Solar Plan Go Viral?". That article notes: "If Berkeley's plan goes viral and spreads nationwide, it could have a significant impact on greenhouse gas emissions and climate change. According to a yet-to-be released paper from researchers at UC Berkeley, a nationwide program could eliminate a gigaton of carbon dioxide emissions throughout the country. "This would conservatively contribute 4 percent of the savings needed for the US to reach 1990 emission levels by 2020, with very significant additional savings if the program expands to commercial buildings," the report concludes."

On April 19 2009, the Augusta 'Metro Spirit' carried an article by Erica Gies - a freelance reporter - in which she notes:

"In February 2009, Aaron Mann became the first person to benefit from Berkeley FIRST, installing 32 solar panels on his 2,800-square-foot home. Mann estimates that the new system, which generates 25 to 30 kilowatts on a sunny day, will provide 90 percent of his family’s needs. Functionally the electricity works exactly as it did before. Whether the house runs entirely off solar, pulls power from the local utility at night or on cloudy days, or uses a blend, “I don’t know the difference,” he said."

Ths scheme does not come cheap - because PV is not yet cheap. Apparently Aaron Mann got a rebate from Pacific Gas and Electric - his utility company - of US$6,000, cutting the total bill from US$41,000 to only US$35,000! "To repay that $35,000 loan [from Berkeley FIRST] , Mann’s property taxes increased $3,300 a year, which sounds like a lot of money until you realize that his annual pre-solar energy bills with PG&E totaled $4,200. So solar nets Mann an energy savings of $900 a year!"

The most significant part of the Metro Spirit article though is Gies' following two paragraphs which suggest that Berkeley who claim to have lead the world in kerbside recycling may be providing a lead in this solar scheme also 'going viral':

"In coming months, similar solar pay-as-you-go programs will begin in Boulder County and Denver, Colo.; Flagstaff and Tucson, Ariz.; Albuquerque and Las Cruces, N.M.; Austin, Texas; Portland, Ore.; Burlington, Vt.; Belmar, N.J.; and San Diego, Solana Beach, Santa Monica, Sonoma County, and San Francisco, Calif." Apparently several other states are amending their laws to make the scheme possible.

And finally - having started with PV: "Berkeley hopes to expand its program to include insulation, new windows, and other energy-saving projects. More places will likely follow suit."

Saturday, April 11, 2009

Materials in Light Studio - procedural materials; and

Procedural issue covered (from Light Studio / Advanced / Materials tutorial online at the course info web site):

  • Loading the light studio material library from the P:\LightStudio folder.
  • Opening the .cal file that is applied and changing the scale of the materials listed...

Planning the Modelling - and Materials basics in 3DS Max mentalray

Lecture April 1

Topics covered:
Set up a consistent underlying structure for the collaboration:


  • structural grid?

  • plan AND section joins

  • scan images and overaly and cross check dimensions

  • this is a model, not a set of construction drawings

  • plan to model only what is to be starring in the images at the end

Materials in computer graphics were also examined in the context of modelling. Starting with the online notes about the use of diffuse, bump, displacement and opacity maps within computer graphics, we went through:

applying this picture:






As a diffuse map:













As a bump map:













As a displacement map:













And applying this image:

















as an opacity map:

The optimistic green idea

This article ("The Power of Green", Thomas L Friedman, NYT, April 15, 2007 - and the associated videos - is why the New York Times is such a pleasure to read. Pity their scummy marketing people are trying to sting me for a continuation of my subscription at about NZ$500 for a year, when I am no longer in the country!

Friedman's basic thesis is identified in the byline from the NYT:
What does America need to regain its global stature?
Environmental leadership.

He argues that persuading Brazil/China/India etc to grow clean when the Western world has benefitted from growing dirty (=CO2 and other environmental costs), is futile. His alternative would be for the USA to lead the world with clean alternatives that fuel their growth faster till and thus attract others to the green path...

This is the sort of thinking that is behind the smart grid, the electric car as a storage device for the smart grid, PV on every roof etc... Its fatal flaw seems to be that it ignores the individual people in the equation. How to persuade people to alter wasteful behaviour - to use their share and not keep their buildings (for example) too hot in winter and too cold in ummer. There is clear evidence in the international work on 'Adaptive comfort' that mechanical control of temperature changes our expectation: when people have to open windows for cooling they have very different definitions of what is acceptable than when they push a button on an air conditioner. The Friedman future is more likely to occur if we can change general expectations.

I was reminded of this in a community workshop in the US recently. Some people attending who were significantly altering their behaviour to conserve water (collecting bath water for flushing toilets etc) could not contemplate turning their thermostats down below 20C - overnight, when they went to sleep! And these were so called greenies!





Thomas L. Friedman: The Power of Green - NYTimes.com/Video




Thomas L. Friedman: Green is the new Red White and Blue - NYTimes.com/Video

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