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Page "Crystallographic defect" ¶ 26
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boundaries and occur
* Grain boundaries occur where the crystallographic direction of the lattice abruptly changes.
Where plate boundaries occur within continental lithosphere, deformation is spread out over a much larger area than the plate boundary itself.
It is thought to occur with similar frequency in both genders, and knows no geographic or ethnic boundaries.
Another component of a verse's metre are the caesurae ( literally, cuts ), which are not pauses but compulsory word boundaries which occur after a particular syllabic position in every line of a poem.
The original purpose of Paragraph 6 was " to ensure that acts of self-determination occur within the established boundaries of colonies, rather than within sub-regions ".
As the crankshaft is rotated through the 720 ° required for all cylinders to fire, the following events occur on 30 ° boundaries:
Matches occur when the specific sequence of characters is recognized, for example, lines containing pineapple or apples are printed irrespective of word boundaries.
Such convergent tectonic boundaries occur where two plates slide towards each other forming a subduction zone ( if one plate moves underneath the other ) and / or a continental collision ( when the two plates contain continental crust ).
) However, the implicit periodicity of the DFT means that discontinuities usually occur at the boundaries: any random segment of a signal is unlikely to have the same value at both the left and right boundaries.
They occur wherever mafic to intermediate lavas are extruded under water, such as along marine hotspot volcano chains and the constructive plate boundaries of mid-ocean ridges.
At and below tree line, avalanche paths through drainages are well defined by vegetation boundaries called trim lines, which occur where avalanches have removed trees and prevented regrowth of large vegetation.
In binoculars with Schmidt-Pechan roof prisms, mirror coatings are added to some surfaces of the roof prism because the light is incident at one of the prism's glass-air boundaries at an angle less than the critical angle so total internal reflection does not occur.
Intervocalic may also be dropped, e. g. SE story () can be pronounced, though this doesn't occur across morpheme boundaries.
Sandhi ( Sanskrit: स ं ध ि " joining ") is a cover term for a wide variety of phonological processes that occur at morpheme or word boundaries ( thus belonging to what is called morphophonology ).
The boundaries of this time scale are related to large impact events that have modified the lunar surface, changes in crater form that occur through time, and the size-frequency distribution of craters superposed on geological units.
Horizontal wind shear can also occur along local land breeze and sea breeze boundaries.
Interplate earthquakes, which occur at plate boundaries, are more common.
By definition, intraplate earthquakes do not occur near plate boundaries, but along faults in the normally stable interior of plates.
The term sociotechnical system recognises that organisations have boundaries and that transactions occur within the system ( and its sub-systems ) and between the wider context and dynamics of the environment.
In studying the syntactic and morphological patterns of language alternation, linguists have postulated specific grammatical rules and specific syntactic boundaries for where code-switching might occur.
This interaction can occur within or across organizational boundaries.
It is envisaged that such reviews will occur at intervals of between 10 and 15 years, and will take into account population changes, the need for well defined boundaries and the wishes of local inhabitants.
Most active divergent plate boundaries occur between oceanic plates and exist as mid-oceanic ridges.

boundaries and ordered
However some techniques, such as the use of boundaries or an applied electric field, can be used to enforce a single ordered domain in a macroscopic liquid crystal sample.
Dividing ordered data into essentially equal-sized data subsets is the motivation for-quantiles ; the quantiles are the data values marking the boundaries between consecutive subsets.
In June of that year, on petition of the citizens of the county, the governor restored the previous boundaries and ordered a separate organization of the county.
Louis XIV, shocked that his grandson's tutors held such views, removed Fénelon from his post as royal tutor and ordered Fénelon to remain within the boundaries of the archdiocese of Cambrai.
The Court then ordered the state of North Carolina to redraw the boundaries of the district.
A month later, Stalin ordered the departure of a second crew to push the boundaries of modern aviation technology even further.
Following Davenport's definition of a process we can conclude that a process must have clearly defined boundaries, input and output, that it consists of smaller parts, activities, which are ordered in time and space, that there must be a receiver of the process outcome-a customer-and that the transformation taking place within the process must add customer value.
Several months after the conference, Nehru ordered maps of India published that showed expansive Indian territorial claims as definite boundaries, notably in Aksai Chin.
In October 2007, Bombardier ordered at least some U. S. ATV dealerships to stop selling vehicles to Canadian customers, as the sales were a violation of dealer agreements to respect assigned geographic boundaries.
Outside the boundaries of the microcosm lie foreign realms that, because they are unfamiliar or not ordered, represent chaos, death or night.
This clerical side of the parish bounds-beating was one of the religious functions prohibited by the Royal Injunctions of Elizabeth I in 1559 ; but it was then ordered that the perambulation should continue to be performed as a quasi-secular function, so that evidence of the boundaries of parishes, etc., might be preserved.
Electron microscopy studies demonstrated that thermal antiphase boundaries ( APBs ) form during cooling through the ordering temperatures, as ordered domains nucleate at different centers within the crystal lattice and are often out of step with each other where they meet.

boundaries and alloys
Gallium, for example, diffuses into the grain boundaries of Al / Zn alloys or steel, making them very brittle.
Because of the elevated temperatures of welding and heat treatment, chromium carbides can form in the grain boundaries of stainless alloys.
The lack of grain boundaries may contribute to the high coefficient of restitution ( close to 1 ) these alloys exhibit.
The lack of grain boundaries in a metallic glass eliminates grain-boundary corrosion — a common problem in high-strength alloys produced by precipitation hardening and sensitized stainless steels.
The mechanical properties of most other alloys depend on the presence of grain boundaries, but at high temperatures, they would participate in creep and must be replaced by other mechanisms.
For instance, most metallic alloys are crystalline, but they usually comprise many independent crystalline regions ( grains or crystallites ) in various orientations separated by grain boundaries ; furthermore, they contain other defects ( notably dislocations ) that reduce the degree of structural perfection.

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