Lattice scaled stiffness - Revision history

Apm: Category:Surprising facts

2026-03-29T20:55:01Z

← Older revision		Revision as of 22:55, 29 March 2026
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	[[Category:Incremental Path]]		[[Category:Incremental Path]]
			[[Category:Surprising facts]]

Apm: Category:Incremental Path

2026-03-29T18:00:24Z

Category:Incremental Path

← Older revision		Revision as of 20:00, 29 March 2026
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	* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]'''		* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]'''
	* 2009-02-10 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/20/nanomaterials-for-nanomachines/ Nanomachines, Nanomaterials, and K<sub>lm</sub>]'''		* 2009-02-10 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/20/nanomaterials-for-nanomachines/ Nanomachines, Nanomaterials, and K<sub>lm</sub>]'''

			[[Category:Incremental Path]]

Apm: some reformulations and added link to piezochemical mechanosynthesis

2023-06-01T15:59:20Z

some reformulations and added link to piezochemical mechanosynthesis

← Older revision		Revision as of 17:59, 1 June 2023
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	for selected materials''' – Modulus and lattice geometry data from multiple sources. Klm values for “keratin” represent building blocks of protein (or other folded polymers) with a keratin-like Young’s modulus, showing the effect of differing block sizes. (Description text as-is from [[Eric Drexler's blog partially dug up from the Internet Archive\|Eric Drexlers blog]])]]		for selected materials''' – Modulus and lattice geometry data from multiple sources. Klm values for “keratin” represent building blocks of protein (or other folded polymers) with a keratin-like Young’s modulus, showing the effect of differing block sizes. (Description text as-is from [[Eric Drexler's blog partially dug up from the Internet Archive\|Eric Drexlers blog]])]]

	In force applying [[mechanosynthesis]] <br>		In force applying [[mechanosynthesis]] ([[piezochemical mechanosynthesis]])<br>
	(when assuming one synthesizes the same material that the tool-tip is made out of) <br>		,when assuming one synthesizes the same material that the tool-tip is made out of, <br>
	'''the critical material property to look at is lattice scaled stiffness not just plain stiffness'''.		'''the critical material property to look at is lattice scaled stiffness not just plain stiffness'''.

	A bigger amplitude of [[thermal vibrations]] of a tool-tip ~~in [[positional assembly]]~~ is not critical <br>		In [[positional assembly]] a bigger amplitude of [[thermal vibrations]] of a tool-tip on a softer (less stiff more compliant) structure is not critical <br>
	as long as the space between the spots where the block snaps to during deposition is is just big enough. <br>		as long as the space between the spots where the block snaps to during deposition is is just big enough. <br>
	As long as the lattice spacing is big enough.		As long as the lattice spacing is big enough.
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	* a … lattice parameter (a simplification, not all crystals have cubic symmetry)		* a … lattice parameter (a simplification, not all crystals have cubic symmetry)
	* <math> r^2_{err} </math> accounts for the ratio of the minimum error displacement to the lattice parameter		* <math> r^2_{err} </math> accounts for the ratio of the minimum error displacement to the lattice parameter
	* <math> r_{err} = (1/~~2)^~~{1/2} </math> is a common value.		* <math> r_{err} = 1/\sqrt{2} </math> is a common value.

	Taken from Eric's Blog, See links below.		Taken from Eric's Blog, See links below.

Apm: added back-link to page * Tooltip cycle

2023-06-01T14:49:58Z

added back-link to page * Tooltip cycle

← Older revision		Revision as of 16:49, 1 June 2023
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	* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.		* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.
	* [[Piezochemical mechanosynthesis]]		* [[Piezochemical mechanosynthesis]]
			----
			* [[Tooltip cycle]]

	== External links ==		== External links ==

Apm: added image

2023-06-01T14:24:28Z

added image

← Older revision		Revision as of 16:24, 1 June 2023
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	{{stub}}		{{stub}}
			[[File:E and Klm.gif\|350px\|thumb\|right\|'''Young’s modulus and the lattice-scaled stiffness
			for selected materials''' – Modulus and lattice geometry data from multiple sources. Klm values for “keratin” represent building blocks of protein (or other folded polymers) with a keratin-like Young’s modulus, showing the effect of differing block sizes. (Description text as-is from [[Eric Drexler's blog partially dug up from the Internet Archive\|Eric Drexlers blog]])]]

	In force applying [[mechanosynthesis]] <br>		In force applying [[mechanosynthesis]] <br>

Apm: added math section

2023-06-01T14:06:07Z

added math section

@@ Line 8: / Line 8: @@
 as long as the space between the spots where the block snaps to during deposition is is just big enough. <br>
 As long as the lattice spacing is big enough.
 == Related ==

Apm: added one more link to Erics archived blog - the one with the relevant Klm of matrials graphic

2023-06-01T13:56:51Z

added one more link to Erics archived blog - the one with the relevant Klm of matrials graphic

← Older revision		Revision as of 15:56, 1 June 2023
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	== External links ==		== External links ==

	* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]''' ([~~[Eric Drexler~~'~~s blog partially dug up from the Internet Archive]])~~		From [[Eric Drexler's blog partially dug up from the Internet Archive]]:
			* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]'''
			* 2009-02-10 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/20/nanomaterials-for-nanomachines/ Nanomachines, Nanomaterials, and K<sub>lm</sub>]'''

Apm: /* External links */

2023-06-01T13:52:13Z

External links

← Older revision		Revision as of 15:52, 1 June 2023
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	== External links ==		== External links ==

	* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]'''		* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]''' ([[Eric Drexler's blog partially dug up from the Internet Archive]])

Apm: added link to related page on Erics archived blog

2023-06-01T13:51:39Z

added link to related page on Erics archived blog

← Older revision		Revision as of 15:51, 1 June 2023
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	* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.		* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.
	* [[Piezochemical mechanosynthesis]]		* [[Piezochemical mechanosynthesis]]

			== External links ==

			* 2009-02-15 '''[https://web.archive.org/web/20160530152001/http://metamodern.com/2009/02/15/nanomaterials-nanostructures-and-stiffness/ Nanostructures, Nanomaterials, and Lattice-Scaled Stiffness]'''

Apm: /* Related / added Piezochemical mechanosynthesis

2021-07-05T12:40:27Z

Related: added * Piezochemical mechanosynthesis

← Older revision		Revision as of 14:40, 5 July 2021
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	* For now please consult the external links at the bottom pf the page: "[[Stiffness]]".		* For now please consult the external links at the bottom pf the page: "[[Stiffness]]".
			* A [[gemstone-like compound]] that supposedly has an especially good lattice scaled stiffness is [[ceria]].
	* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.		* '''[[Effective concentration]]''' – Lattice scaled stiffness boosts effective concentration where it's needed and depletes it where is is undesired.
	* A [[~~gemstone-like compound~~]] ~~that supposedly has an especially good lattice scaled stiffness is [[ceria]].~~		* [[Piezochemical mechanosynthesis]]