Friction - Revision history

Apm: /* Related / added Reciprocative friction in gem-gum technology * Friction in diffusion transport

2024-04-01T11:27:06Z

← Older revision		Revision as of 13:27, 1 April 2024
Line 115:		Line 115:

	* '''[[Friction in gem-gum technology]]'''		* '''[[Friction in gem-gum technology]]'''
			* [[Reciprocative friction in gem-gum technology]]
			* [[Friction in diffusion transport]]
	* '''[[Superlubricity]] reducing friction'''		* '''[[Superlubricity]] reducing friction'''
	* [[How friction diminishes at the nanoscale]]		* [[How friction diminishes at the nanoscale]]

Apm: /* Macroscale bearings made form gemstone based nanomachinery */ details on mesoscale friction and atomically precise roller gearbearings

2023-11-19T10:24:48Z

Macroscale bearings made form gemstone based nanomachinery: details on mesoscale friction and atomically precise roller gearbearings

@@ Line 101: / Line 101: @@
 Practical bearings can have quite thin stacks of bearing layers. <br>
 Thin from the human scale perspective.
 == Related ==

Apm: removed {{stub}}

2023-11-19T10:05:39Z

removed {{stub}}

← Older revision		Revision as of 12:05, 19 November 2023
Line 1:		Line 1:
	~~{{Stub}}~~

	This page is meant to be a brief overview covering friction in …		This page is meant to be a brief overview covering friction in …
	* gemstone based nanotech (dedicated page: [[Friction in gem-gum technology]])		* gemstone based nanotech (dedicated page: [[Friction in gem-gum technology]])

Apm: added TOC intro and note on reciprocative dissipation mechanisms

2023-11-19T10:05:15Z

added TOC intro and note on reciprocative dissipation mechanisms

← Older revision		Revision as of 12:05, 19 November 2023
Line 1:		Line 1:
	{{Stub}}		{{Stub}}

			This page is meant to be a brief overview covering friction in …
			* gemstone based nanotech (dedicated page: [[Friction in gem-gum technology]])
			* existing nanotech (2023)
			* macrsoscale tech

			__TOC__

	== Nanoscale friction ==		== Nanoscale friction ==
Line 10:		Line 17:
	'''Friction not being a show-stopper is due to:''' <br>		'''Friction not being a show-stopper is due to:''' <br>
	* (1) The throughput density of nanomachinery. – See: [[Higher throughput of smaller machinery]]		* (1) The throughput density of nanomachinery. – See: [[Higher throughput of smaller machinery]]
	* (2) The fact that friction of [[atomically precise slide bearing\|nanoscale bearing]] drops quadratically with slowdown. – See: [[Superlubricity]]		* (2) The fact that dynamic friction of [[atomically precise slide bearing\|nanoscale bearing]] drops quadratically with slowdown. – See: [[Superlubricity]]
			There are dissipation mechanisms that scale linear with speed but these are specific to reciprocative motions only.

	=== (1) How nanomachineries innate high throughput density reduces friction ===		=== (1) How nanomachineries innate high throughput density reduces friction ===

Apm: removed peacock word extreme

2023-11-19T09:57:54Z

removed peacock word extreme

← Older revision		Revision as of 11:57, 19 November 2023
Line 9:		Line 9:

	'''Friction not being a show-stopper is due to:''' <br>		'''Friction not being a show-stopper is due to:''' <br>
	* (1) The ~~extreme~~ throughput density of nanomachinery. – See: [[Higher throughput of smaller machinery]]		* (1) The throughput density of nanomachinery. – See: [[Higher throughput of smaller machinery]]
	* (2) The fact that friction of [[atomically precise slide bearing\|nanoscale bearing]] drops quadratically with slowdown. – See: [[Superlubricity]]		* (2) The fact that friction of [[atomically precise slide bearing\|nanoscale bearing]] drops quadratically with slowdown. – See: [[Superlubricity]]

Apm: /* Related */ bold

2023-03-16T13:00:05Z

Related: bold

← Older revision		Revision as of 15:00, 16 March 2023
Line 110:		Line 110:
	----		----
	* [[Losses from mechanochemical reactions]]		* [[Losses from mechanochemical reactions]]
	* [[Wear]]		* '''[[Wear]]'''

	[[Category:Pages with math]]		[[Category:Pages with math]]

Apm: /* Related / added Wear

2023-03-16T12:59:52Z

Related: added * Wear

← Older revision		Revision as of 14:59, 16 March 2023
Line 110:		Line 110:
	----		----
	* [[Losses from mechanochemical reactions]]		* [[Losses from mechanochemical reactions]]
			* [[Wear]]

	[[Category:Pages with math]]		[[Category:Pages with math]]

Apm: /* Related */ added Losses from mechanochemical reactions

2022-10-17T18:38:37Z

← Older revision		Revision as of 20:38, 17 October 2022
Line 108:		Line 108:
	* [[Evaluating the Friction of Rotary Joints in Molecular Machines (paper)]]		* [[Evaluating the Friction of Rotary Joints in Molecular Machines (paper)]]
	* '''[[Mesoscale friction]]'''		* '''[[Mesoscale friction]]'''
			----
			* [[Losses from mechanochemical reactions]]

	[[Category:Pages with math]]		[[Category:Pages with math]]

Apm: /* Related / '''Mesoscale friction'''

2022-08-30T15:29:57Z

Related: * '''Mesoscale friction'''

← Older revision		Revision as of 17:29, 30 August 2022
Line 107:		Line 107:
	* [[Pages with math]]		* [[Pages with math]]
	* [[Evaluating the Friction of Rotary Joints in Molecular Machines (paper)]]		* [[Evaluating the Friction of Rotary Joints in Molecular Machines (paper)]]
			* '''[[Mesoscale friction]]'''

	[[Category:Pages with math]]		[[Category:Pages with math]]

Apm: /* Soft */

2022-08-30T07:22:36Z

Soft

← Older revision		Revision as of 09:22, 30 August 2022
Line 53:		Line 53:

	It's hard to talk about friction is systems that are akin to biological cells. <br>		It's hard to talk about friction is systems that are akin to biological cells. <br>
	It's obviously not that there are no energy dissipation losses.		It's obviously not that there are no energy dissipation losses. <br>
	There necessarily are other energy devaluating mechanisms that are not "friction".		There necessarily are other energy devaluating mechanisms that are not "friction". <br>
	While in thermally driven diffusion transport there is no "friction" the energy needs to be "expended" at the "pitstops" instead.		While in thermally driven diffusion transport there is no "friction" the energy needs to be "expended" at the "pitstops" instead. <br>
	This is necessary in order to prevent reactions and diffusion transports to run backwards.		This is necessary in order to prevent reactions and diffusion transports to run backwards. <br>
			Related: [[Arrow of time]].

	Stiff artificial nanosystems could be superior to ~~nanosoft~~ (natural and artificial) <br>		Stiff artificial nanosystems could be superior to soft nanosystems (natural and artificial) <br>
	because they may allow for more complete [[energy recuperation]] <br>		because they may allow for more complete [[energy recuperation]] <br>
	using [[dissipation sharing]]. That is the "energetic change money" is not lost.		using [[dissipation sharing]]. That is the "energetic change money" is not lost. <br>

			Side-note: This only regards comparison of energy efficiency <br>
			not comparison of maximal performances and operational ranges which both <br>
			are clearly vastly superior in stiff nanosystems.

	== Macroscale friction ==		== Macroscale friction ==