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en>Trappist the monk: /* References */replace mr template with mr parameter in CS1 templates; using AWB

2014-09-24T15:27:58Z

References: replace mr template with mr parameter in CS1 templates; using AWB

← Older revision		Revision as of 17:27, 24 September 2014
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	~~The '''effective diffusion coefficient''' (also referred to as~~ the ~~apparent diffusion coefficient)~~ of ~~a diffusant in [[atomic diffusion]] of solid [[polycrystalline]] materials like [[metal alloy]]~~s ~~is often represented as~~ a ~~[[weighted~~ average]] of the ~~[[grain boundary diffusion coefficient]]~~ and the ~~[[lattice diffusion coefficient]]~~.~~<ref name=Heitjans>P. Heitjans, J. Karger, Ed, “Diffusion~~ in ~~condensed matter: Methods~~, ~~Materials~~, ~~Models,” 2nd edition, Birkhauser, 2005, pp~~. ~~1-965~~.<~~/ref~~> ~~Diffusion along both the grain boundary~~ and in the ~~lattice may~~ be ~~modeled with an [[Arrhenius equation]]~~. ~~The ratio of~~ the ~~grain boundary diffusion activation energy over~~ the ~~lattice diffusion activation energy~~ is ~~usually 0~~.~~4 - 0~~.~~6, so as temperature is lowered~~, the ~~grain boundary diffusion component increases~~.<~~ref name=Heitjans /~~> ~~Increasing temperature often allows for increased grain size,~~ and the ~~lattice diffusion component increases with increasing temperature~~, ~~so often at 0.8T<sub>melt</sub> (of an alloy)~~, the ~~grain boundary component can be neglected~~.		It depends on the quality of the Wordpress theme but even if it's not a professional one you will be able to average 50-60$ EACH link. It is used by around 25% of all new websites, and there are more than 27 thousand plugins currently available. The effect is to promote older posts by moving them back onto the front page and into the rss feed. s and intelligently including a substantial amount of key words in the title tags, image links, etc. If you are happy with your new look then click "Activate 'New Theme'" in the top right corner. <br><br>If you have any questions pertaining to in which and how to use [http://2am.eu/backupplugin461832 wordpress backup], you can call us at the page. Creating a website from scratch can be such a pain. Infertility can cause a major setback to the couples due to the inability to conceive. Which is perfect for building a mobile site for business use. You can add new functionalities and edit the existing ones to suit your changing business needs. Now a days it has since evolved into a fully capable CMS platform which make it, the best platform in the world for performing online business. <br><br>You can down load it here at this link: and utilize your FTP software program to upload it to your Word - Press Plugin folder. But if you are not willing to choose cost to the detriment of quality, originality and higher returns, then go for a self-hosted wordpress blog and increase the presence of your business in this new digital age. Those who cannot conceive with donor eggs due to some problems can also opt for surrogacy option using the services of surrogate mother. Enough automated blog posts plus a system keeps you and your clients happy. For any web design and development assignment, this is definitely one of the key concerns, specifically for online retail outlets as well as e-commerce websites. <br><br>Google Maps Excellent navigation feature with Google Maps and latitude, for letting people who have access to your account Latitude know exactly where you are. In case you need to hire PHP developers or hire Offshore Code - Igniter development services or you are looking for Word - Press development experts then Mindfire Solutions would be the right choice for a Software Development partner. This allows for keeping the content editing toolbar in place at all times no matter how far down the page is scrolled. Word - Press is the most popular open source content management system (CMS) in the world today. See a product, take a picture, and it gives you an Amazon price for that product, or related products. <br><br>This advice is critical because you don't want to waste too expensive time establishing your Word - Press blog the exact method. By using Word - Press MLM websites or blogs, an online presence for you and your MLM company can be created swiftly and simply. Word - Press can also be quickly extended however improvement API is not as potent as Joomla's. Web developers and newbies alike will have the ability to extend your web site and fit other incredible functions with out having to spend more. Press CTRL and the numbers one to six to choose your option.

	~~==Modeling==~~
	~~The effective diffusion coefficient~~ can ~~be modeled~~ using ~~Hart's equation when only grain boundary~~ and ~~lattice diffusion are dominant:~~

	~~:<math> {D^{\mathrm{eff}}} = f</math> D<sub>gb</sub> <math> + (1~~-f) <~~/math~~>D<~~sub~~>~~l</sub>.~~

	where
	~~:<math> {D^{\mathrm{eff}}} = </math> effective diffusion coefficient~~.
	~~:D<sub>gb</sub> = grain boundary diffusion coefficient~~.
	~~:D<sub>l</sub> = lattice diffusion coefficient~~.
	~~:<math> f = \tfrac{q}{d} </math>~~.δ
	~~:<math> q = </math> value based on grain shape~~, 1 for ~~parallel grains~~, ~~3 for square grains~~.
	:<~~math~~> ~~d =~~ <~~/math~~> ~~average grain size~~.
	~~:δ <math> = </math> grain boundary width~~,~~often assumed to~~ be 0.~~5 nm.~~

	~~Grain boundary diffusion~~ is ~~significant in [[face centered cubic]] metals below about 0~~.~~8 T<sub>melt</sub> (Absolute). Line dislocations~~ and other ~~[[Crystallographic defect\|crystalline defects]] can become significant below ~0~~.~~4 T<sub>melt</sub> in FCC metals~~.

	~~== References ==~~
	~~{{reflist}}~~
	~~{{refbegin}}~~
	~~{{refend}}~~

	~~== See also ==~~
	* [[Kirkendall effect]]
	* [[Phase transformations in solids]]
	* [[Mass diffusivity]]

	~~[[Category:Diffusion]]~~

165.124.167.212: /* Definition */

2013-08-11T17:30:36Z

Definition

← Older revision		Revision as of 19:30, 11 August 2013
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	~~If you present photography effectively, it helps you look much more properly at the globe around you. It is thus, on these grounds that compel various web service provider companies~~ to ~~integrate~~ the ~~same~~ in ~~their packages too. SEO Ultimate - I think this plugin deserves more recognition than it'~~s ~~gotten up till now. Keep reading for some great Word - Press ideas you can start using today. You can easily customize the titles~~ of the ~~posts in Word - Press blog in a way that only title comes in the new post link~~ and ~~not~~ the ~~date or category of posts~~. <br><br>~~You just download ready made templates to a separate directory~~ and ~~then choose a favorite one~~ in the ~~admin panel~~. ~~When you write a new post, you'll see a small bar that goes across~~ the ~~text input area. Which~~ is ~~perfect for building a mobile site for business use~~. ~~You can up your site's rank with the search engines by simply taking a bit of time with your site~~. ~~Now a days it has since evolved into a fully capable CMS platform which make it~~, the ~~best platform in the world for performing online business~~. <br>~~<br>It is also popular because willing surrogates~~,~~as well as egg~~ and ~~sperm donors~~,~~are plentiful~~. ~~By using Word - Press MLM websites or blogs~~, ~~you and your companies presence on~~ the ~~internet~~ can be ~~created swiftly and simply~~. ~~all the necessary planning~~ and steps of conversion is carried out in this phase, such as splitting, slicing, CSS code, adding images, header footer etc. Every single Theme might be unique, providing several alternatives for webpage owners to reap the benefits of in an effort to instantaneously adjust their web page appear. Customization of web layout is easy due to the availability of huge selection of templates. <br><br>~~Numerous bloggers are utilizing Word~~ - ~~Press and with good reason~~. ~~But the Joomla was created as the CMS over years of hard work~~. ~~In the event you liked this article in addition to you would like to get more info relating to [http~~://~~deurl~~.de/~~wordpress_dropbox_backup_859183 backup plugin] i implore you to go to our webpage~~. ~~Next you'll go by way of to your simple Word - Press site. So~~, ~~we have to add our social media sharing buttons in website~~. ~~If your site does well you can get paid professional designer to create a unique Word - Press theme~~. <br><br>~~Instead~~, ~~you can easily just include it with our bodies integration field in e - Panel~~. ~~I don't want that for my visitors and I'm quite sure they don't either~~. ~~Useful Plugins Uber - Menu Top Megamenu Now it~~ is ~~the time of sticky Top navbar~~. ~~Change the entire appearance of you blog using themes with one click~~. ~~You~~ can ~~check out the statistics of page of views for your web pages using free tools that are available on the internet~~.		The '''effective diffusion coefficient''' (also referred to as the apparent diffusion coefficient) of a diffusant in [[atomic diffusion]] of solid [[polycrystalline]] materials like [[metal alloy]]s is often represented as a [[weighted average]] of the [[grain boundary diffusion coefficient]] and the [[lattice diffusion coefficient]].<ref name=Heitjans>P. Heitjans, J. Karger, Ed, “Diffusion in condensed matter: Methods, Materials, Models,” 2nd edition, Birkhauser, 2005, pp. 1-965.</ref> Diffusion along both the grain boundary and in the lattice may be modeled with an [[Arrhenius equation]]. The ratio of the grain boundary diffusion activation energy over the lattice diffusion activation energy is usually 0.4 - 0.6, so as temperature is lowered, the grain boundary diffusion component increases.<ref name=Heitjans /> Increasing temperature often allows for increased grain size, and the lattice diffusion component increases with increasing temperature, so often at 0.8T<sub>melt</sub> (of an alloy), the grain boundary component can be neglected.

			==Modeling==
			The effective diffusion coefficient can be modeled using Hart's equation when only grain boundary and lattice diffusion are dominant:

			:<math> {D^{\mathrm{eff}}} = f</math> D<sub>gb</sub> <math> + (1-f) </math>D<sub>l</sub>.

			where
			:<math> {D^{\mathrm{eff}}} = </math> effective diffusion coefficient.
			:D<sub>gb</sub> = grain boundary diffusion coefficient.
			:D<sub>l</sub> = lattice diffusion coefficient.
			:<math> f = \tfrac{q}{d} </math>.δ
			:<math> q = </math> value based on grain shape, 1 for parallel grains, 3 for square grains.
			:<math> d = </math> average grain size.
			:δ <math> = </math> grain boundary width,often assumed to be 0.5 nm.

			Grain boundary diffusion is significant in [[face centered cubic]] metals below about 0.8 T<sub>melt</sub> (Absolute). Line dislocations and other [[Crystallographic defect\|crystalline defects]] can become significant below ~0.4 T<sub>melt</sub> in FCC metals.

			== References ==
			{{reflist}}
			{{refbegin}}
			{{refend}}

			== See also ==
			* [[Kirkendall effect]]
			* [[Phase transformations in solids]]
			* [[Mass diffusivity]]

			[[Category:Diffusion]]

en>Michael Hardy: /* Definition */

2011-06-09T01:21:55Z

Definition

New page

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